Turn off dump/emit routines when building minimal subzero.

Makefile

@@ -14,6 +14,6 @@ include $(LEVEL)/Makefile.common
 
 CXX.Flags += -std=c++11
 
-CPP.Defines += -DALLOW_TEXT_ASM=1 -DALLOW_DUMP=1 -DALLOW_LLVM_CL=1 \
-               -DALLOW_LLVM_IR=1 -DALLOW_LLVM_IR_AS_INPUT=1
+CPP.Defines += -DALLOW_DUMP=1 -DALLOW_LLVM_CL=1 -DALLOW_LLVM_IR=1 \
+	-DALLOW_LLVM_IR_AS_INPUT=1 -DALLOW_DISABLE_IR_GEN=1
 

Makefile.standalone

@@ -50,13 +50,11 @@ CXX_DEFINES =
 
 ifdef MINIMAL
   OBJDIR := $(OBJDIR)+Min
-  CXX_DEFINES += -DALLOW_TEXT_ASM=0 -DALLOW_DUMP=0 -DALLOW_LLVM_CL=0 \
-                 -DALLOW_LLVM_IR=0 -DALLOW_LLVM_IR_AS_INPUT=0 \
-		 -DALLOW_DISABLE_IR_GEN=0
+  CXX_DEFINES += -DALLOW_DUMP=0 -DALLOW_LLVM_CL=0 -DALLOW_LLVM_IR=0 \
+	-DALLOW_LLVM_IR_AS_INPUT=0 -DALLOW_DISABLE_IR_GEN=0
 else
-  CXX_DEFINES += -DALLOW_TEXT_ASM=1 -DALLOW_DUMP=1 -DALLOW_LLVM_CL=1 \
-                 -DALLOW_LLVM_IR=1 -DALLOW_LLVM_IR_AS_INPUT=1 \
-		 -DALLOW_DISABLE_IR_GEN=1
+  CXX_DEFINES += -DALLOW_DUMP=1 -DALLOW_LLVM_CL=1 -DALLOW_LLVM_IR=1 \
+	-DALLOW_LLVM_IR_AS_INPUT=1 -DALLOW_DISABLE_IR_GEN=1
 endif
 
 ifdef NOASSERT

src/IceCfg.cpp

@@ -396,6 +396,7 @@ void Cfg::doBranchOpt() {
 // ======================== Dump routines ======================== //
 
 void Cfg::emitTextHeader(const IceString &MangledName) {
+  // Note: Still used by emit IAS.
   Ostream &Str = Ctx->getStrEmit();
   Str << "\t.text\n";
   if (Ctx->getFlags().FunctionSections)
@@ -412,6 +413,8 @@ void Cfg::emitTextHeader(const IceString &MangledName) {
 }
 
 void Cfg::emit() {
+  if (!ALLOW_DUMP)
+    return;
   TimerMarker T(TimerStack::TT_emit, this);
   if (Ctx->getFlags().DecorateAsm) {
     renumberInstructions();
@@ -449,6 +452,8 @@ void Cfg::emitIAS() {
 
 // Dumps the IR with an optional introductory message.
 void Cfg::dump(const IceString &Message) {
+  if (!ALLOW_DUMP)
+    return;
   if (!Ctx->isVerbose())
     return;
   Ostream &Str = Ctx->getStrDump();

src/IceCfgNode.cpp

@@ -798,6 +798,8 @@ namespace {
 
 void emitRegisterUsage(Ostream &Str, const Cfg *Func, const CfgNode *Node,
                        bool IsLiveIn, std::vector<SizeT> &LiveRegCount) {
+  if (!ALLOW_DUMP)
+    return;
   Liveness *Liveness = Func->getLiveness();
   const LivenessBV *Live;
   if (IsLiveIn) {
@@ -828,6 +830,8 @@ void emitRegisterUsage(Ostream &Str, const Cfg *Func, const CfgNode *Node,
 
 void emitLiveRangesEnded(Ostream &Str, const Cfg *Func, const Inst *Instr,
                          std::vector<SizeT> &LiveRegCount) {
+  if (!ALLOW_DUMP)
+    return;
   bool First = true;
   Variable *Dest = Instr->getDest();
   if (Dest && Dest->hasReg())
@@ -873,6 +877,8 @@ void updateStats(Cfg *Func, const Inst *I) {
 } // end of anonymous namespace
 
 void CfgNode::emit(Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Func->setCurrentNode(this);
   Ostream &Str = Func->getContext()->getStrEmit();
   Liveness *Liveness = Func->getLiveness();
@@ -930,6 +936,8 @@ void CfgNode::emitIAS(Cfg *Func) const {
 }
 
 void CfgNode::dump(Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Func->setCurrentNode(this);
   Ostream &Str = Func->getContext()->getStrDump();
   Liveness *Liveness = Func->getLiveness();

src/IceGlobalContext.cpp

@@ -439,6 +439,8 @@ void GlobalContext::setTimerName(TimerStackIdT StackID,
 }
 
 void GlobalContext::dumpStats(const IceString &Name, bool Final) {
+  if (!ALLOW_DUMP)
+    return;
   if (Flags.DumpStats) {
     if (Final) {
       StatsCumulative.dump(Name, getStrDump());
@@ -450,6 +452,8 @@ void GlobalContext::dumpStats(const IceString &Name, bool Final) {
 }
 
 void GlobalContext::dumpTimers(TimerStackIdT StackID, bool DumpCumulative) {
+  if (!ALLOW_DUMP)
+    return;
   assert(Timers.size() > StackID);
   Timers[StackID].dump(getStrDump(), DumpCumulative);
 }

src/IceGlobalContext.h

@@ -48,6 +48,8 @@ public:
   void updateSpills() { ++Spills; }
   void updateFills() { ++Fills; }
   void dump(const IceString &Name, Ostream &Str) {
+    if (!ALLOW_DUMP)
+      return;
     Str << "|" << Name << "|Inst Count  |" << InstructionsEmitted << "\n";
     Str << "|" << Name << "|Regs Saved  |" << RegistersSaved << "\n";
     Str << "|" << Name << "|Frame Bytes |" << FrameBytes << "\n";

src/IceGlobalInits.cpp

@@ -27,6 +27,8 @@ char hexdigit(unsigned X) { return X < 10 ? '0' + X : 'A' + X - 10; }
 
 void dumpLinkage(Ice::Ostream &Stream,
                  llvm::GlobalValue::LinkageTypes Linkage) {
+  if (!ALLOW_DUMP)
+    return;
   switch (Linkage) {
   case llvm::GlobalValue::ExternalLinkage:
     Stream << "external";
@@ -44,6 +46,8 @@ void dumpLinkage(Ice::Ostream &Stream,
 }
 
 void dumpCallingConv(Ice::Ostream &, llvm::CallingConv::ID CallingConv) {
+  if (!ALLOW_DUMP)
+    return;
   if (CallingConv == llvm::CallingConv::C)
     return;
   std::string Buffer;
@@ -65,10 +69,14 @@ FunctionDeclaration::create(GlobalContext *Ctx, const FuncSigType &Signature,
 }
 
 void FunctionDeclaration::dumpType(Ostream &Stream) const {
+  if (!ALLOW_DUMP)
+    return;
   Stream << Signature;
 }
 
 void FunctionDeclaration::dump(GlobalContext *Ctx, Ostream &Stream) const {
+  if (!ALLOW_DUMP)
+    return;
   if (IsProto)
     Stream << "declare ";
   ::dumpLinkage(Stream, Linkage);
@@ -95,6 +103,8 @@ VariableDeclaration::~VariableDeclaration() {
 }
 
 void VariableDeclaration::dumpType(Ostream &Stream) const {
+  if (!ALLOW_DUMP)
+    return;
   if (Initializers.size() == 1) {
     Initializers.front()->dumpType(Stream);
   } else {
@@ -113,6 +123,8 @@ void VariableDeclaration::dumpType(Ostream &Stream) const {
 }
 
 void VariableDeclaration::dump(GlobalContext *Ctx, Ostream &Stream) const {
+  if (!ALLOW_DUMP)
+    return;
   Stream << "@" << ((Ctx && !getSuppressMangling())
                     ? Ctx->mangleName(Name) : Name) << " = ";
   ::dumpLinkage(Stream, Linkage);
@@ -143,11 +155,15 @@ void VariableDeclaration::dump(GlobalContext *Ctx, Ostream &Stream) const {
 }
 
 void VariableDeclaration::Initializer::dumpType(Ostream &Stream) const {
+  if (!ALLOW_DUMP)
+    return;
   Stream << "[" << getNumBytes() << " x " << Ice::IceType_i8 << "]";
 }
 
 void VariableDeclaration::DataInitializer::dump(
     GlobalContext *, Ostream &Stream) const {
+  if (!ALLOW_DUMP)
+    return;
   dumpType(Stream);
   Stream << " c\"";
   // Code taken from PrintEscapedString() in AsmWriter.cpp.  Keep
@@ -164,16 +180,22 @@ void VariableDeclaration::DataInitializer::dump(
 
 void VariableDeclaration::ZeroInitializer::dump(
     GlobalContext *, Ostream &Stream) const {
+  if (!ALLOW_DUMP)
+    return;
   dumpType(Stream);
   Stream << " zeroinitializer";
 }
 
 void VariableDeclaration::RelocInitializer::dumpType(Ostream &Stream) const {
+  if (!ALLOW_DUMP)
+    return;
   Stream << Ice::IceType_i32;
 }
 
 void VariableDeclaration::RelocInitializer::dump(
     GlobalContext *Ctx, Ostream &Stream) const {
+  if (!ALLOW_DUMP)
+    return;
   if (Offset != 0) {
     dumpType(Stream);
     Stream << " add (";

src/IceGlobalInits.h

@@ -61,6 +61,8 @@ public:
   /// Prints out the global declaration.
   virtual void dump(GlobalContext *Ctx, Ostream &Stream) const = 0;
   void dump(Ostream &Stream) const {
+    if (!ALLOW_DUMP)
+      return;
     GlobalContext *const Ctx = nullptr;
     dump(Ctx, Stream);
   }
@@ -149,6 +151,7 @@ public:
     virtual SizeT getNumBytes() const = 0;
     virtual void dump(GlobalContext *Ctx, Ostream &Stream) const = 0;
     void dump(Ostream &Stream) const {
+      if (ALLOW_DUMP)
         dump(nullptr, Stream);
     }
     virtual void dumpType(Ostream &Stream) const;

src/IceInst.cpp

@@ -449,9 +449,17 @@ InstFakeUse::InstFakeUse(Cfg *Func, Variable *Src)
 InstFakeKill::InstFakeKill(Cfg *Func, const Inst *Linked)
     : InstHighLevel(Func, Inst::FakeKill, 0, NULL), Linked(Linked) {}
 
+Type InstCall::getReturnType() const {
+  if (Dest == NULL)
+    return IceType_void;
+  return Dest->getType();
+}
+
 // ======================== Dump routines ======================== //
 
 void Inst::dumpDecorated(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   if (!Func->getContext()->isVerbose(IceV_Deleted) &&
       (isDeleted() || isRedundantAssign()))
@@ -474,6 +482,8 @@ void Inst::dumpDecorated(const Cfg *Func) const {
 }
 
 void Inst::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   dumpDest(Func);
   Str << " =~ ";
@@ -481,6 +491,8 @@ void Inst::dump(const Cfg *Func) const {
 }
 
 void Inst::dumpExtras(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   bool First = true;
   // Print "LIVEEND={a,b,c}" for all source operands whose live ranges
@@ -507,6 +519,8 @@ void Inst::dumpExtras(const Cfg *Func) const {
 }
 
 void Inst::dumpSources(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   for (SizeT I = 0; I < getSrcSize(); ++I) {
     if (I > 0)
@@ -516,6 +530,8 @@ void Inst::dumpSources(const Cfg *Func) const {
 }
 
 void Inst::emitSources(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   for (SizeT I = 0; I < getSrcSize(); ++I) {
     if (I > 0)
@@ -525,11 +541,15 @@ void Inst::emitSources(const Cfg *Func) const {
 }
 
 void Inst::dumpDest(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   if (getDest())
     getDest()->dump(Func);
 }
 
 void InstAlloca::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   dumpDest(Func);
   Str << " = alloca i8, i32 ";
@@ -539,6 +559,8 @@ void InstAlloca::dump(const Cfg *Func) const {
 }
 
 void InstArithmetic::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   dumpDest(Func);
   Str << " = " << InstArithmeticAttributes[getOp()].DisplayString << " "
@@ -547,6 +569,8 @@ void InstArithmetic::dump(const Cfg *Func) const {
 }
 
 void InstAssign::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   dumpDest(Func);
   Str << " = " << getDest()->getType() << " ";
@@ -554,6 +578,8 @@ void InstAssign::dump(const Cfg *Func) const {
 }
 
 void InstBr::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   dumpDest(Func);
   Str << "br ";
@@ -565,13 +591,9 @@ void InstBr::dump(const Cfg *Func) const {
   Str << "label %" << getTargetFalse()->getName();
 }
 
-Type InstCall::getReturnType() const {
-  if (Dest == NULL)
-    return IceType_void;
-  return Dest->getType();
-}
-
 void InstCall::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   if (getDest()) {
     dumpDest(Func);
@@ -595,6 +617,8 @@ void InstCall::dump(const Cfg *Func) const {
 }
 
 void InstCast::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   dumpDest(Func);
   Str << " = " << InstCastAttributes[getCastKind()].DisplayString << " "
@@ -604,6 +628,8 @@ void InstCast::dump(const Cfg *Func) const {
 }
 
 void InstIcmp::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   dumpDest(Func);
   Str << " = icmp " << InstIcmpAttributes[getCondition()].DisplayString << " "
@@ -612,6 +638,8 @@ void InstIcmp::dump(const Cfg *Func) const {
 }
 
 void InstExtractElement::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   dumpDest(Func);
   Str << " = extractelement ";
@@ -623,6 +651,8 @@ void InstExtractElement::dump(const Cfg *Func) const {
 }
 
 void InstInsertElement::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   dumpDest(Func);
   Str << " = insertelement ";
@@ -637,6 +667,8 @@ void InstInsertElement::dump(const Cfg *Func) const {
 }
 
 void InstFcmp::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   dumpDest(Func);
   Str << " = fcmp " << InstFcmpAttributes[getCondition()].DisplayString << " "
@@ -645,6 +677,8 @@ void InstFcmp::dump(const Cfg *Func) const {
 }
 
 void InstLoad::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   dumpDest(Func);
   Type Ty = getDest()->getType();
@@ -654,6 +688,8 @@ void InstLoad::dump(const Cfg *Func) const {
 }
 
 void InstStore::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   Type Ty = getData()->getType();
   Str << "store " << Ty << " ";
@@ -664,6 +700,8 @@ void InstStore::dump(const Cfg *Func) const {
 }
 
 void InstSwitch::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   Type Ty = getComparison()->getType();
   Str << "switch " << Ty << " ";
@@ -677,6 +715,8 @@ void InstSwitch::dump(const Cfg *Func) const {
 }
 
 void InstPhi::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   dumpDest(Func);
   Str << " = phi " << getDest()->getType() << " ";
@@ -690,6 +730,8 @@ void InstPhi::dump(const Cfg *Func) const {
 }
 
 void InstRet::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   Type Ty = hasRetValue() ? getRetValue()->getType() : IceType_void;
   Str << "ret " << Ty;
@@ -700,6 +742,8 @@ void InstRet::dump(const Cfg *Func) const {
 }
 
 void InstSelect::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   dumpDest(Func);
   Operand *Condition = getCondition();
@@ -714,11 +758,15 @@ void InstSelect::dump(const Cfg *Func) const {
 }
 
 void InstUnreachable::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   Str << "unreachable";
 }
 
 void InstFakeDef::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   // Go ahead and "emit" these for now, since they are relatively
   // rare.
   Ostream &Str = Func->getContext()->getStrEmit();
@@ -729,6 +777,8 @@ void InstFakeDef::emit(const Cfg *Func) const {
 }
 
 void InstFakeDef::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   dumpDest(Func);
   Str << " = def.pseudo ";
@@ -738,6 +788,8 @@ void InstFakeDef::dump(const Cfg *Func) const {
 void InstFakeUse::emit(const Cfg *Func) const { (void)Func; }
 
 void InstFakeUse::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   Str << "use.pseudo ";
   dumpSources(Func);
@@ -746,6 +798,8 @@ void InstFakeUse::dump(const Cfg *Func) const {
 void InstFakeKill::emit(const Cfg *Func) const { (void)Func; }
 
 void InstFakeKill::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   if (Linked->isDeleted())
     Str << "// ";
@@ -753,6 +807,8 @@ void InstFakeKill::dump(const Cfg *Func) const {
 }
 
 void InstTarget::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   Str << "[TARGET] ";
   Inst::dump(Func);

src/IceInst.h

@@ -838,8 +838,8 @@ protected:
 // Override the default ilist traits so that Inst's private ctor and
 // deleted dtor aren't invoked.
 template <>
-struct llvm::ilist_traits<Ice::Inst> : public llvm::ilist_default_traits<
-                                           Ice::Inst> {
+struct llvm::ilist_traits<Ice::Inst>
+    : public llvm::ilist_default_traits<Ice::Inst> {
   Ice::Inst *createSentinel() const {
     return static_cast<Ice::Inst *>(&Sentinel);
   }

src/IceInstX8632.cpp

@@ -343,12 +343,16 @@ InstX8632Xchg::InstX8632Xchg(Cfg *Func, Operand *Dest, Variable *Source)
 // ======================== Dump routines ======================== //
 
 void InstX8632::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   Str << "[X8632] ";
   Inst::dump(Func);
 }
 
 void InstX8632Label::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   Str << getName(Func) << ":";
 }
@@ -359,11 +363,15 @@ void InstX8632Label::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Label::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   Str << getName(Func) << ":";
 }
 
 void InstX8632Br::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   Str << "\t";
 
@@ -420,6 +428,8 @@ void InstX8632Br::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Br::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   Str << "br ";
 
@@ -441,6 +451,8 @@ void InstX8632Br::dump(const Cfg *Func) const {
 }
 
 void InstX8632Call::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 1);
   Str << "\tcall\t";
@@ -489,6 +501,8 @@ void InstX8632Call::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Call::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   if (getDest()) {
     dumpDest(Func);
@@ -504,6 +518,8 @@ void InstX8632Call::dump(const Cfg *Func) const {
 // template issues.
 void emitTwoAddress(const char *Opcode, const Inst *Inst, const Cfg *Func,
                     bool ShiftHack) {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(Inst->getSrcSize() == 2);
   Variable *Dest = Inst->getDest();
@@ -1036,6 +1052,8 @@ const x86::AssemblerX86::XmmEmitterShiftOp InstX8632Psra::Emitter = {
     &x86::AssemblerX86::psra};
 
 template <> void InstX8632Sqrtss::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 1);
   Type Ty = getSrc(0)->getType();
@@ -1047,6 +1065,8 @@ template <> void InstX8632Sqrtss::emit(const Cfg *Func) const {
 }
 
 template <> void InstX8632Addss::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   char buf[30];
   snprintf(buf, llvm::array_lengthof(buf), "add%s",
            TypeX8632Attributes[getDest()->getType()].SdSsString);
@@ -1054,6 +1074,8 @@ template <> void InstX8632Addss::emit(const Cfg *Func) const {
 }
 
 template <> void InstX8632Padd::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   char buf[30];
   snprintf(buf, llvm::array_lengthof(buf), "padd%s",
            TypeX8632Attributes[getDest()->getType()].PackString);
@@ -1061,6 +1083,8 @@ template <> void InstX8632Padd::emit(const Cfg *Func) const {
 }
 
 template <> void InstX8632Pmull::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   char buf[30];
   bool TypesAreValid = getDest()->getType() == IceType_v4i32 ||
                        getDest()->getType() == IceType_v8i16;
@@ -1094,6 +1118,8 @@ template <> void InstX8632Pmull::emitIAS(const Cfg *Func) const {
 }
 
 template <> void InstX8632Subss::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   char buf[30];
   snprintf(buf, llvm::array_lengthof(buf), "sub%s",
            TypeX8632Attributes[getDest()->getType()].SdSsString);
@@ -1101,6 +1127,8 @@ template <> void InstX8632Subss::emit(const Cfg *Func) const {
 }
 
 template <> void InstX8632Psub::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   char buf[30];
   snprintf(buf, llvm::array_lengthof(buf), "psub%s",
            TypeX8632Attributes[getDest()->getType()].PackString);
@@ -1108,6 +1136,8 @@ template <> void InstX8632Psub::emit(const Cfg *Func) const {
 }
 
 template <> void InstX8632Mulss::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   char buf[30];
   snprintf(buf, llvm::array_lengthof(buf), "mul%s",
            TypeX8632Attributes[getDest()->getType()].SdSsString);
@@ -1115,12 +1145,16 @@ template <> void InstX8632Mulss::emit(const Cfg *Func) const {
 }
 
 template <> void InstX8632Pmuludq::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   assert(getSrc(0)->getType() == IceType_v4i32 &&
          getSrc(1)->getType() == IceType_v4i32);
   emitTwoAddress(Opcode, this, Func);
 }
 
 template <> void InstX8632Divss::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   char buf[30];
   snprintf(buf, llvm::array_lengthof(buf), "div%s",
            TypeX8632Attributes[getDest()->getType()].SdSsString);
@@ -1128,6 +1162,8 @@ template <> void InstX8632Divss::emit(const Cfg *Func) const {
 }
 
 template <> void InstX8632Div::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 3);
   Operand *Src1 = getSrc(1);
@@ -1145,6 +1181,8 @@ template <> void InstX8632Div::emitIAS(const Cfg *Func) const {
 }
 
 template <> void InstX8632Idiv::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 3);
   Operand *Src1 = getSrc(1);
@@ -1166,6 +1204,8 @@ namespace {
 // pblendvb and blendvps take xmm0 as a final implicit argument.
 void emitVariableBlendInst(const char *Opcode, const Inst *Inst,
                            const Cfg *Func) {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(Inst->getSrcSize() == 3);
   assert(llvm::cast<Variable>(Inst->getSrc(2))->getRegNum() ==
@@ -1190,6 +1230,8 @@ emitIASVariableBlendInst(const Inst *Inst, const Cfg *Func,
 } // end anonymous namespace
 
 template <> void InstX8632Blendvps::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   assert(static_cast<TargetX8632 *>(Func->getTarget())->getInstructionSet() >=
          TargetX8632::SSE4_1);
   emitVariableBlendInst(Opcode, this, Func);
@@ -1204,6 +1246,8 @@ template <> void InstX8632Blendvps::emitIAS(const Cfg *Func) const {
 }
 
 template <> void InstX8632Pblendvb::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   assert(static_cast<TargetX8632 *>(Func->getTarget())->getInstructionSet() >=
          TargetX8632::SSE4_1);
   emitVariableBlendInst(Opcode, this, Func);
@@ -1218,6 +1262,8 @@ template <> void InstX8632Pblendvb::emitIAS(const Cfg *Func) const {
 }
 
 template <> void InstX8632Imul::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 2);
   Variable *Dest = getDest();
@@ -1280,6 +1326,8 @@ template <> void InstX8632Insertps::emitIAS(const Cfg *Func) const {
 }
 
 template <> void InstX8632Cbwdq::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 1);
   Operand *Src0 = getSrc(0);
@@ -1330,6 +1378,8 @@ template <> void InstX8632Cbwdq::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Mul::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 2);
   assert(llvm::isa<Variable>(getSrc(0)));
@@ -1352,6 +1402,8 @@ void InstX8632Mul::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Mul::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   dumpDest(Func);
   Str << " = mul." << getDest()->getType() << " ";
@@ -1359,6 +1411,8 @@ void InstX8632Mul::dump(const Cfg *Func) const {
 }
 
 void InstX8632Shld::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   Variable *Dest = getDest();
   assert(getSrcSize() == 3);
@@ -1389,6 +1443,8 @@ void InstX8632Shld::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Shld::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   dumpDest(Func);
   Str << " = shld." << getDest()->getType() << " ";
@@ -1396,6 +1452,8 @@ void InstX8632Shld::dump(const Cfg *Func) const {
 }
 
 void InstX8632Shrd::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   Variable *Dest = getDest();
   assert(getSrcSize() == 3);
@@ -1426,6 +1484,8 @@ void InstX8632Shrd::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Shrd::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   dumpDest(Func);
   Str << " = shrd." << getDest()->getType() << " ";
@@ -1433,6 +1493,8 @@ void InstX8632Shrd::dump(const Cfg *Func) const {
 }
 
 void InstX8632Cmov::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   Variable *Dest = getDest();
   Str << "\t";
@@ -1459,6 +1521,8 @@ void InstX8632Cmov::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Cmov::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   Str << "cmov" << InstX8632BrAttributes[Condition].DisplayString << ".";
   Str << getDest()->getType() << " ";
@@ -1468,6 +1532,8 @@ void InstX8632Cmov::dump(const Cfg *Func) const {
 }
 
 void InstX8632Cmpps::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 2);
   assert(Condition < CondX86::Cmpps_Invalid);
@@ -1499,6 +1565,8 @@ void InstX8632Cmpps::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Cmpps::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   assert(Condition < CondX86::Cmpps_Invalid);
   dumpDest(Func);
@@ -1508,6 +1576,8 @@ void InstX8632Cmpps::dump(const Cfg *Func) const {
 }
 
 void InstX8632Cmpxchg::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 3);
   if (Locked) {
@@ -1538,6 +1608,8 @@ void InstX8632Cmpxchg::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Cmpxchg::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   if (Locked) {
     Str << "lock ";
@@ -1547,6 +1619,8 @@ void InstX8632Cmpxchg::dump(const Cfg *Func) const {
 }
 
 void InstX8632Cmpxchg8b::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 5);
   if (Locked) {
@@ -1569,6 +1643,8 @@ void InstX8632Cmpxchg8b::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Cmpxchg8b::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   if (Locked) {
     Str << "lock ";
@@ -1578,6 +1654,8 @@ void InstX8632Cmpxchg8b::dump(const Cfg *Func) const {
 }
 
 void InstX8632Cvt::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 1);
   Str << "\tcvt";
@@ -1650,6 +1728,8 @@ void InstX8632Cvt::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Cvt::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   dumpDest(Func);
   Str << " = cvt";
@@ -1661,6 +1741,8 @@ void InstX8632Cvt::dump(const Cfg *Func) const {
 }
 
 void InstX8632Icmp::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 2);
   Str << "\tcmp" << getWidthString(getSrc(0)->getType()) << "\t";
@@ -1690,12 +1772,16 @@ void InstX8632Icmp::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Icmp::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   Str << "cmp." << getSrc(0)->getType() << " ";
   dumpSources(Func);
 }
 
 void InstX8632Ucomiss::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 2);
   Str << "\tucomi" << TypeX8632Attributes[getSrc(0)->getType()].SdSsString
@@ -1719,12 +1805,16 @@ void InstX8632Ucomiss::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Ucomiss::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   Str << "ucomiss." << getSrc(0)->getType() << " ";
   dumpSources(Func);
 }
 
 void InstX8632UD2::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 0);
   Str << "\tud2";
@@ -1736,11 +1826,15 @@ void InstX8632UD2::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632UD2::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   Str << "ud2\n";
 }
 
 void InstX8632Test::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 2);
   Str << "\ttest" << getWidthString(getSrc(0)->getType()) << "\t";
@@ -1771,12 +1865,16 @@ void InstX8632Test::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Test::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   Str << "test." << getSrc(0)->getType() << " ";
   dumpSources(Func);
 }
 
 void InstX8632Mfence::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 0);
   Str << "\tmfence";
@@ -1788,11 +1886,15 @@ void InstX8632Mfence::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Mfence::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   Str << "mfence\n";
 }
 
 void InstX8632Store::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 2);
   Type Ty = getSrc(0)->getType();
@@ -1834,6 +1936,8 @@ void InstX8632Store::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Store::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   Str << "mov." << getSrc(0)->getType() << " ";
   getSrc(1)->dump(Func);
@@ -1842,6 +1946,8 @@ void InstX8632Store::dump(const Cfg *Func) const {
 }
 
 void InstX8632StoreP::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 2);
   Str << "\tmovups\t";
@@ -1862,6 +1968,8 @@ void InstX8632StoreP::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632StoreP::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   Str << "storep." << getSrc(0)->getType() << " ";
   getSrc(1)->dump(Func);
@@ -1870,6 +1978,8 @@ void InstX8632StoreP::dump(const Cfg *Func) const {
 }
 
 void InstX8632StoreQ::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 2);
   assert(getSrc(1)->getType() == IceType_i64 ||
@@ -1892,6 +2002,8 @@ void InstX8632StoreQ::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632StoreQ::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   Str << "storeq." << getSrc(0)->getType() << " ";
   getSrc(1)->dump(Func);
@@ -1900,6 +2012,8 @@ void InstX8632StoreQ::dump(const Cfg *Func) const {
 }
 
 template <> void InstX8632Lea::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 1);
   assert(getDest()->hasReg());
@@ -1918,6 +2032,8 @@ template <> void InstX8632Lea::emit(const Cfg *Func) const {
 }
 
 template <> void InstX8632Mov::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 1);
   Operand *Src = getSrc(0);
@@ -2046,6 +2162,8 @@ template <> void InstX8632Movd::emitIAS(const Cfg *Func) const {
 }
 
 template <> void InstX8632Movp::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   // TODO(wala,stichnot): movups works with all vector operands, but
   // there exist other instructions (movaps, movdqa, movdqu) that may
   // perform better, depending on the data type and alignment of the
@@ -2071,6 +2189,8 @@ template <> void InstX8632Movp::emitIAS(const Cfg *Func) const {
 }
 
 template <> void InstX8632Movq::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 1);
   assert(getDest()->getType() == IceType_i64 ||
@@ -2130,6 +2250,8 @@ template <> void InstX8632Movzx::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Nop::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   // TODO: Emit the right code for each variant.
   Str << "\tnop\t# variant = " << Variant;
@@ -2142,11 +2264,15 @@ void InstX8632Nop::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Nop::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   Str << "nop (variant = " << Variant << ")";
 }
 
 void InstX8632Fld::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 1);
   Type Ty = getSrc(0)->getType();
@@ -2200,12 +2326,16 @@ void InstX8632Fld::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Fld::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   Str << "fld." << getSrc(0)->getType() << " ";
   dumpSources(Func);
 }
 
 void InstX8632Fstp::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 0);
   // TODO(jvoung,stichnot): Utilize this by setting Dest to nullptr to
@@ -2269,6 +2399,8 @@ void InstX8632Fstp::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Fstp::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   dumpDest(Func);
   Str << " = fstp." << getDest()->getType() << ", st(0)";
@@ -2276,6 +2408,8 @@ void InstX8632Fstp::dump(const Cfg *Func) const {
 }
 
 template <> void InstX8632Pcmpeq::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   char buf[30];
   snprintf(buf, llvm::array_lengthof(buf), "pcmpeq%s",
            TypeX8632Attributes[getDest()->getType()].PackString);
@@ -2283,6 +2417,8 @@ template <> void InstX8632Pcmpeq::emit(const Cfg *Func) const {
 }
 
 template <> void InstX8632Pcmpgt::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   char buf[30];
   snprintf(buf, llvm::array_lengthof(buf), "pcmpgt%s",
            TypeX8632Attributes[getDest()->getType()].PackString);
@@ -2290,6 +2426,8 @@ template <> void InstX8632Pcmpgt::emit(const Cfg *Func) const {
 }
 
 template <> void InstX8632Pextr::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 2);
   // pextrb and pextrd are SSE4.1 instructions.
@@ -2334,6 +2472,8 @@ template <> void InstX8632Pextr::emitIAS(const Cfg *Func) const {
 }
 
 template <> void InstX8632Pinsr::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 3);
   // pinsrb and pinsrd are SSE4.1 instructions.
@@ -2407,6 +2547,8 @@ template <> void InstX8632Shufps::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Pop::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 0);
   Str << "\tpop\t";
@@ -2425,12 +2567,16 @@ void InstX8632Pop::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Pop::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   dumpDest(Func);
   Str << " = pop." << getDest()->getType() << " ";
 }
 
 void InstX8632AdjustStack::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   Str << "\tsubl\t$" << Amount << ", %esp";
   Func->getTarget()->updateStackAdjustment(Amount);
@@ -2443,11 +2589,15 @@ void InstX8632AdjustStack::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632AdjustStack::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   Str << "esp = sub.i32 esp, " << Amount;
 }
 
 void InstX8632Push::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 1);
   // Push is currently only used for saving GPRs.
@@ -2467,12 +2617,16 @@ void InstX8632Push::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Push::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   Str << "push." << getSrc(0)->getType() << " ";
   dumpSources(Func);
 }
 
 template <> void InstX8632Psll::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   assert(getDest()->getType() == IceType_v8i16 ||
          getDest()->getType() == IceType_v8i1 ||
          getDest()->getType() == IceType_v4i32 ||
@@ -2484,6 +2638,8 @@ template <> void InstX8632Psll::emit(const Cfg *Func) const {
 }
 
 template <> void InstX8632Psra::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   assert(getDest()->getType() == IceType_v8i16 ||
          getDest()->getType() == IceType_v8i1 ||
          getDest()->getType() == IceType_v4i32 ||
@@ -2495,6 +2651,8 @@ template <> void InstX8632Psra::emit(const Cfg *Func) const {
 }
 
 void InstX8632Ret::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   Str << "\tret";
 }
@@ -2505,6 +2663,8 @@ void InstX8632Ret::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Ret::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   Type Ty = (getSrcSize() == 0 ? IceType_void : getSrc(0)->getType());
   Str << "ret." << Ty << " ";
@@ -2512,6 +2672,8 @@ void InstX8632Ret::dump(const Cfg *Func) const {
 }
 
 void InstX8632Xadd::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   if (Locked) {
     Str << "\tlock";
@@ -2540,6 +2702,8 @@ void InstX8632Xadd::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Xadd::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   if (Locked) {
     Str << "lock ";
@@ -2550,6 +2714,8 @@ void InstX8632Xadd::dump(const Cfg *Func) const {
 }
 
 void InstX8632Xchg::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   Str << "\txchg" << getWidthString(getSrc(0)->getType()) << "\t";
   getSrc(1)->emit(Func);
@@ -2572,6 +2738,8 @@ void InstX8632Xchg::emitIAS(const Cfg *Func) const {
 }
 
 void InstX8632Xchg::dump(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   Type Ty = getSrc(0)->getType();
   Str << "xchg." << Ty << " ";
@@ -2579,6 +2747,8 @@ void InstX8632Xchg::dump(const Cfg *Func) const {
 }
 
 void OperandX8632Mem::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   if (SegmentReg != DefaultSegment) {
     assert(SegmentReg >= 0 && SegmentReg < SegReg_NUM);
@@ -2613,6 +2783,8 @@ void OperandX8632Mem::emit(const Cfg *Func) const {
 }
 
 void OperandX8632Mem::dump(const Cfg *Func, Ostream &Str) const {
+  if (!ALLOW_DUMP)
+    return;
   if (SegmentReg != DefaultSegment) {
     assert(SegmentReg >= 0 && SegmentReg < SegReg_NUM);
     Str << InstX8632SegmentRegNames[SegmentReg] << ":";
@@ -2712,6 +2884,8 @@ x86::Address VariableSplit::toAsmAddress(const Cfg *Func) const {
 }
 
 void VariableSplit::emit(const Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(!Var->hasReg());
   // The following is copied/adapted from TargetX8632::emitVariable().
@@ -2725,6 +2899,8 @@ void VariableSplit::emit(const Cfg *Func) const {
 }
 
 void VariableSplit::dump(const Cfg *Func, Ostream &Str) const {
+  if (!ALLOW_DUMP)
+    return;
   switch (Part) {
   case Low:
     Str << "low";

src/IceInstX8632.h

@@ -41,6 +41,7 @@ public:
   };
   using Operand::dump;
   void dump(const Cfg *, Ostream &Str) const override {
+    if (ALLOW_DUMP)
       Str << "<OperandX8632>";
   }
 
@@ -465,6 +466,8 @@ public:
         InstX8632InplaceopGPR(Func, SrcDest);
   }
   void emit(const Cfg *Func) const override {
+    if (!ALLOW_DUMP)
+      return;
     Ostream &Str = Func->getContext()->getStrEmit();
     assert(getSrcSize() == 1);
     Str << "\t" << Opcode << "\t";
@@ -477,6 +480,8 @@ public:
     emitIASOpTyGPR(Func, Ty, Var, Emitter);
   }
   void dump(const Cfg *Func) const override {
+    if (!ALLOW_DUMP)
+      return;
     Ostream &Str = Func->getContext()->getStrDump();
     dumpDest(Func);
     Str << " = " << Opcode << "." << getDest()->getType() << " ";
@@ -513,6 +518,8 @@ public:
         InstX8632UnaryopGPR(Func, Dest, Src);
   }
   void emit(const Cfg *Func) const override {
+    if (!ALLOW_DUMP)
+      return;
     Ostream &Str = Func->getContext()->getStrEmit();
     assert(getSrcSize() == 1);
     Type SrcTy = getSrc(0)->getType();
@@ -536,6 +543,8 @@ public:
     emitIASRegOpTyGPR(Func, Ty, Var, Src, Emitter);
   }
   void dump(const Cfg *Func) const override {
+    if (!ALLOW_DUMP)
+      return;
     Ostream &Str = Func->getContext()->getStrDump();
     dumpDest(Func);
     Str << " = " << Opcode << "." << getSrc(0)->getType() << " ";
@@ -568,6 +577,8 @@ public:
         InstX8632UnaryopXmm(Func, Dest, Src);
   }
   void emit(const Cfg *Func) const override {
+    if (!ALLOW_DUMP)
+      return;
     Ostream &Str = Func->getContext()->getStrEmit();
     assert(getSrcSize() == 1);
     Str << "\t" << Opcode << "\t";
@@ -581,6 +592,8 @@ public:
     emitIASRegOpTyXMM(Func, Ty, getDest(), getSrc(0), Emitter);
   }
   void dump(const Cfg *Func) const override {
+    if (!ALLOW_DUMP)
+      return;
     Ostream &Str = Func->getContext()->getStrDump();
     dumpDest(Func);
     Str << " = " << Opcode << "." << getDest()->getType() << " ";
@@ -620,6 +633,8 @@ public:
         InstX8632BinopGPRShift(Func, Dest, Source);
   }
   void emit(const Cfg *Func) const override {
+    if (!ALLOW_DUMP)
+      return;
     const bool ShiftHack = true;
     emitTwoAddress(Opcode, this, Func, ShiftHack);
   }
@@ -629,6 +644,8 @@ public:
     emitIASGPRShift(Func, Ty, getDest(), getSrc(1), Emitter);
   }
   void dump(const Cfg *Func) const override {
+    if (!ALLOW_DUMP)
+      return;
     Ostream &Str = Func->getContext()->getStrDump();
     dumpDest(Func);
     Str << " = " << Opcode << "." << getDest()->getType() << " ";
@@ -659,6 +676,8 @@ public:
         InstX8632BinopGPR(Func, Dest, Source);
   }
   void emit(const Cfg *Func) const override {
+    if (!ALLOW_DUMP)
+      return;
     const bool ShiftHack = false;
     emitTwoAddress(Opcode, this, Func, ShiftHack);
   }
@@ -668,6 +687,8 @@ public:
     emitIASRegOpTyGPR(Func, Ty, getDest(), getSrc(1), Emitter);
   }
   void dump(const Cfg *Func) const override {
+    if (!ALLOW_DUMP)
+      return;
     Ostream &Str = Func->getContext()->getStrDump();
     dumpDest(Func);
     Str << " = " << Opcode << "." << getDest()->getType() << " ";
@@ -698,6 +719,8 @@ public:
         InstX8632BinopXmm(Func, Dest, Source);
   }
   void emit(const Cfg *Func) const override {
+    if (!ALLOW_DUMP)
+      return;
     const bool ShiftHack = false;
     emitTwoAddress(Opcode, this, Func, ShiftHack);
   }
@@ -709,6 +732,8 @@ public:
     emitIASRegOpTyXMM(Func, Ty, getDest(), getSrc(1), Emitter);
   }
   void dump(const Cfg *Func) const override {
+    if (!ALLOW_DUMP)
+      return;
     Ostream &Str = Func->getContext()->getStrDump();
     dumpDest(Func);
     Str << " = " << Opcode << "." << getDest()->getType() << " ";
@@ -744,6 +769,8 @@ public:
         InstX8632BinopXmmShift(Func, Dest, Source);
   }
   void emit(const Cfg *Func) const override {
+    if (!ALLOW_DUMP)
+      return;
     const bool ShiftHack = false;
     emitTwoAddress(Opcode, this, Func, ShiftHack);
   }
@@ -756,6 +783,8 @@ public:
     emitIASXmmShift(Func, ElementTy, getDest(), getSrc(1), Emitter);
   }
   void dump(const Cfg *Func) const override {
+    if (!ALLOW_DUMP)
+      return;
     Ostream &Str = Func->getContext()->getStrDump();
     dumpDest(Func);
     Str << " = " << Opcode << "." << getDest()->getType() << " ";
@@ -786,6 +815,8 @@ public:
         InstX8632Ternop(Func, Dest, Source1, Source2);
   }
   void emit(const Cfg *Func) const override {
+    if (!ALLOW_DUMP)
+      return;
     Ostream &Str = Func->getContext()->getStrEmit();
     assert(getSrcSize() == 3);
     Str << "\t" << Opcode << "\t";
@@ -797,6 +828,8 @@ public:
   }
   void emitIAS(const Cfg *Func) const override;
   void dump(const Cfg *Func) const override {
+    if (!ALLOW_DUMP)
+      return;
     Ostream &Str = Func->getContext()->getStrDump();
     dumpDest(Func);
     Str << " = " << Opcode << "." << getDest()->getType() << " ";
@@ -828,6 +861,8 @@ public:
         InstX8632ThreeAddressop(Func, Dest, Source0, Source1);
   }
   void emit(const Cfg *Func) const override {
+    if (!ALLOW_DUMP)
+      return;
     Ostream &Str = Func->getContext()->getStrEmit();
     assert(getSrcSize() == 2);
     Str << "\t" << Opcode << "\t";
@@ -839,6 +874,8 @@ public:
   }
   void emitIAS(const Cfg *Func) const override;
   void dump(const Cfg *Func) const override {
+    if (!ALLOW_DUMP)
+      return;
     Ostream &Str = Func->getContext()->getStrDump();
     dumpDest(Func);
     Str << " = " << Opcode << "." << getDest()->getType() << " ";
@@ -877,6 +914,8 @@ public:
   void emit(const Cfg *Func) const override;
   void emitIAS(const Cfg *Func) const override;
   void dump(const Cfg *Func) const override {
+    if (!ALLOW_DUMP)
+      return;
     Ostream &Str = Func->getContext()->getStrDump();
     Str << Opcode << "." << getDest()->getType() << " ";
     dumpDest(Func);

src/IceOperand.cpp

@@ -427,10 +427,13 @@ const InstDefList VariablesMetadata::NoDefinitions;
 // ======================== dump routines ======================== //
 
 void Variable::emit(const Cfg *Func) const {
+  if (ALLOW_DUMP)
     Func->getTarget()->emitVariable(this);
 }
 
 void Variable::dump(const Cfg *Func, Ostream &Str) const {
+  if (!ALLOW_DUMP)
+    return;
   if (Func == NULL) {
     Str << "%" << getName();
     return;
@@ -458,6 +461,8 @@ void Variable::dump(const Cfg *Func, Ostream &Str) const {
 }
 
 void ConstantRelocatable::emitWithoutDollar(GlobalContext *Ctx) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Ctx->getStrEmit();
   if (SuppressMangling)
     Str << Name;
@@ -471,12 +476,16 @@ void ConstantRelocatable::emitWithoutDollar(GlobalContext *Ctx) const {
 }
 
 void ConstantRelocatable::emit(GlobalContext *Ctx) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Ctx->getStrEmit();
   Str << "$";
   emitWithoutDollar(Ctx);
 }
 
 void ConstantRelocatable::dump(const Cfg *Func, Ostream &Str) const {
+  if (!ALLOW_DUMP)
+    return;
   Str << "@";
   if (Func && !SuppressMangling) {
     Str << Func->getContext()->mangleName(Name);
@@ -488,6 +497,8 @@ void ConstantRelocatable::dump(const Cfg *Func, Ostream &Str) const {
 }
 
 void LiveRange::dump(Ostream &Str) const {
+  if (!ALLOW_DUMP)
+    return;
   Str << "(weight=" << Weight << ") ";
   bool First = true;
   for (const RangeElementType &I : Range) {
@@ -499,11 +510,15 @@ void LiveRange::dump(Ostream &Str) const {
 }
 
 Ostream &operator<<(Ostream &Str, const LiveRange &L) {
+  if (!ALLOW_DUMP)
+    return Str;
   L.dump(Str);
   return Str;
 }
 
 Ostream &operator<<(Ostream &Str, const RegWeight &W) {
+  if (!ALLOW_DUMP)
+    return Str;
   if (W.getWeight() == RegWeight::Inf)
     Str << "Inf";
   else

src/IceOperand.h

@@ -65,10 +65,15 @@ public:
   // situation where Func==NULL.
   virtual void dump(const Cfg *Func, Ostream &Str) const = 0;
   void dump(const Cfg *Func) const {
+    if (!ALLOW_DUMP)
+      return;
     assert(Func);
     dump(Func, Func->getContext()->getStrDump());
   }
-  void dump(Ostream &Str) const { dump(NULL, Str); }
+  void dump(Ostream &Str) const {
+    if (ALLOW_DUMP)
+      dump(NULL, Str);
+  }
 
   // Query whether this object was allocated in isolation, or added to
   // some higher-level pool.  This determines whether a containing
@@ -148,7 +153,10 @@ public:
   // specialization.
   void emit(GlobalContext *Ctx) const override;
   using Constant::dump;
-  void dump(const Cfg *, Ostream &Str) const override { Str << getValue(); }
+  void dump(const Cfg *, Ostream &Str) const override {
+    if (ALLOW_DUMP)
+      Str << getValue();
+  }
 
   static bool classof(const Operand *Operand) {
     return Operand->getKind() == K;
@@ -167,6 +175,8 @@ typedef ConstantPrimitive<float, Operand::kConstFloat> ConstantFloat;
 typedef ConstantPrimitive<double, Operand::kConstDouble> ConstantDouble;
 
 template <> inline void ConstantInteger32::dump(const Cfg *, Ostream &Str) const {
+  if (!ALLOW_DUMP)
+    return;
   if (getType() == IceType_i1)
     Str << (getValue() ? "true" : "false");
   else
@@ -174,6 +184,8 @@ template <> inline void ConstantInteger32::dump(const Cfg *, Ostream &Str) const
 }
 
 template <> inline void ConstantInteger64::dump(const Cfg *, Ostream &Str) const {
+  if (!ALLOW_DUMP)
+    return;
   assert(getType() == IceType_i64);
   Str << static_cast<int64_t>(getValue());
 }
@@ -259,7 +271,10 @@ public:
   using Constant::dump;
   // The target needs to implement this.
   void emit(GlobalContext *Ctx) const override;
-  void dump(const Cfg *, Ostream &Str) const override { Str << "undef"; }
+  void dump(const Cfg *, Ostream &Str) const override {
+    if (ALLOW_DUMP)
+      Str << "undef";
+  }
 
   static bool classof(const Operand *Operand) {
     return Operand->getKind() == kConstUndef;

src/IceRegAlloc.cpp

@@ -46,6 +46,8 @@ bool overlapsDefs(const Cfg *Func, const Variable *Item, const Variable *Var) {
 
 void dumpDisableOverlap(const Cfg *Func, const Variable *Var,
                         const char *Reason) {
+  if (!ALLOW_DUMP)
+    return;
   if (Func->getContext()->isVerbose(IceV_LinearScan)) {
     VariablesMetadata *VMetadata = Func->getVMetadata();
     Ostream &Str = Func->getContext()->getStrDump();
@@ -62,6 +64,8 @@ void dumpDisableOverlap(const Cfg *Func, const Variable *Var,
 }
 
 void dumpLiveRange(const Variable *Var, const Cfg *Func) {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   const static size_t BufLen = 30;
   char buf[BufLen];
@@ -252,7 +256,8 @@ void LinearScan::scan(const llvm::SmallBitVector &RegMaskFull) {
   TimerMarker T(TimerStack::TT_linearScan, Func);
   assert(RegMaskFull.any()); // Sanity check
   Ostream &Str = Func->getContext()->getStrDump();
-  bool Verbose = Func->getContext()->isVerbose(IceV_LinearScan);
+  const bool Verbose =
+      ALLOW_DUMP && Func->getContext()->isVerbose(IceV_LinearScan);
   Func->resetCurrentNode();
   VariablesMetadata *VMetadata = Func->getVMetadata();
 
@@ -691,6 +696,8 @@ void LinearScan::scan(const llvm::SmallBitVector &RegMaskFull) {
 // ======================== Dump routines ======================== //
 
 void LinearScan::dump(Cfg *Func) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Func->getContext()->getStrDump();
   if (!Func->getContext()->isVerbose(IceV_LinearScan))
     return;

src/IceTargetLoweringX8632.cpp

@@ -898,7 +898,7 @@ void TargetX8632::addProlog(CfgNode *Node) {
     Var->setStackOffset(Linked->getStackOffset());
   }
 
-  if (Func->getContext()->isVerbose(IceV_Frame)) {
+  if (ALLOW_DUMP && Func->getContext()->isVerbose(IceV_Frame)) {
     Ostream &Str = Func->getContext()->getStrDump();
 
     Str << "Stack layout:\n";
@@ -996,6 +996,7 @@ const char *PoolTypeConverter<double>::AsmTag = ".quad";
 const char *PoolTypeConverter<double>::PrintfString = "0x%llx";
 
 template <typename T> void TargetX8632::emitConstantPool() const {
+  // Note: Still used by emit IAS.
   Ostream &Str = Ctx->getStrEmit();
   Type Ty = T::Ty;
   SizeT Align = typeAlignInBytes(Ty);
@@ -1024,6 +1025,7 @@ template <typename T> void TargetX8632::emitConstantPool() const {
 }
 
 void TargetX8632::emitConstants() const {
+  // Note: Still used by emit IAS.
   emitConstantPool<PoolTypeConverter<float> >();
   emitConstantPool<PoolTypeConverter<double> >();
 
@@ -3561,6 +3563,8 @@ bool isAdd(const Inst *Inst) {
 void dumpAddressOpt(const Cfg *Func, const Variable *Base,
                     const Variable *Index, uint16_t Shift, int32_t Offset,
                     const Inst *Reason) {
+  if (!ALLOW_DUMP)
+    return;
   if (!Func->getContext()->isVerbose(IceV_AddrOpt))
     return;
   Ostream &Str = Func->getContext()->getStrDump();
@@ -4528,6 +4532,8 @@ void TargetX8632::postLower() {
 }
 
 template <> void ConstantInteger32::emit(GlobalContext *Ctx) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Ctx->getStrEmit();
   Str << "$" << (int32_t)getValue();
 }
@@ -4537,11 +4543,15 @@ template <> void ConstantInteger64::emit(GlobalContext *) const {
 }
 
 template <> void ConstantFloat::emit(GlobalContext *Ctx) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Ctx->getStrEmit();
   Str << ".L$" << IceType_f32 << "$" << getPoolEntryID();
 }
 
 template <> void ConstantDouble::emit(GlobalContext *Ctx) const {
+  if (!ALLOW_DUMP)
+    return;
   Ostream &Str = Ctx->getStrEmit();
   Str << ".L$" << IceType_f64 << "$" << getPoolEntryID();
 }

src/IceTimerTree.cpp

@@ -127,6 +127,8 @@ typedef std::multimap<double, IceString> DumpMapType;
 
 // Dump the Map items in reverse order of their time contribution.
 void dumpHelper(Ostream &Str, const DumpMapType &Map, double TotalTime) {
+  if (!ALLOW_DUMP)
+    return;
   // TODO(stichnot): Use llvm::make_range with LLVM 3.5.
   for (auto I = Map.rbegin(), E = Map.rend(); I != E; ++I) {
     char buf[80];
@@ -142,6 +144,8 @@ void dumpHelper(Ostream &Str, const DumpMapType &Map, double TotalTime) {
 //   MaxVal=5     ==> "[%1lu] "
 //   MaxVal=9876  ==> "[%4lu] "
 void makePrintfFormatString(char *Buf, size_t BufLen, size_t MaxVal) {
+  if (!ALLOW_DUMP)
+    return;
   int NumDigits = 0;
   do {
     ++NumDigits;
@@ -153,6 +157,8 @@ void makePrintfFormatString(char *Buf, size_t BufLen, size_t MaxVal) {
 } // end of anonymous namespace
 
 void TimerStack::dump(Ostream &Str, bool DumpCumulative) {
+  if (!ALLOW_DUMP)
+    return;
   const bool UpdateCounts = true;
   update(UpdateCounts);
   double TotalTime = LastTimestamp - FirstTimestamp;

src/IceTranslator.cpp

@@ -106,8 +106,8 @@ void Translator::lowerGlobals(
   llvm::OwningPtr<TargetGlobalInitLowering> GlobalLowering(
       TargetGlobalInitLowering::createLowering(Ctx->getTargetArch(), Ctx));
   bool DisableTranslation = Ctx->getFlags().DisableTranslation;
-  bool DumpGlobalVariables =
-      Ctx->isVerbose() && Ctx->getFlags().VerboseFocusOn.empty();
+  const bool DumpGlobalVariables =
+      ALLOW_DUMP && Ctx->isVerbose() && Ctx->getFlags().VerboseFocusOn.empty();
   Ostream &Stream = Ctx->getStrDump();
   const IceString &TranslateOnly = Ctx->getFlags().TranslateOnly;
   for (const Ice::VariableDeclaration *Global : VariableDeclarations) {

src/IceTypes.cpp

@@ -260,6 +260,8 @@ const char *typeString(Type Ty) {
 }
 
 void FuncSigType::dump(Ostream &Stream) const {
+  if (!ALLOW_DUMP)
+    return;
   Stream << ReturnType << " (";
   bool IsFirst = true;
   for (const Type ArgTy : ArgList) {

src/PNaClTranslator.cpp

@@ -87,11 +87,15 @@ private:
 };
 
 Ice::Ostream &operator<<(Ice::Ostream &Stream, const ExtendedType &Ty) {
+  if (!ALLOW_DUMP)
+    return Stream;
   Ty.dump(Stream);
   return Stream;
 }
 
 Ice::Ostream &operator<<(Ice::Ostream &Stream, ExtendedType::TypeKind Kind) {
+  if (!ALLOW_DUMP)
+    return Stream;
   Stream << "ExtendedType::";
   switch (Kind) {
   case ExtendedType::Undefined:
@@ -138,6 +142,8 @@ public:
 };
 
 void ExtendedType::dump(Ice::Ostream &Stream) const {
+  if (!ALLOW_DUMP)
+    return;
   Stream << Kind;
   switch (Kind) {
   case Simple: {
@@ -545,7 +551,13 @@ protected:
     std::string Buffer;
     raw_string_ostream StrBuf(Buffer);
     StrBuf << "(" << format("%" PRIu64 ":%u", (Bit / 8),
-                            static_cast<unsigned>(Bit % 8)) << ") " << Message;
+                            static_cast<unsigned>(Bit % 8)) << ") ";
+    // Note: If dump routines have been turned off, the error messages
+    // will not be readable. Hence, replace with simple error.
+    if (ALLOW_DUMP)
+      StrBuf << Message;
+    else
+      StrBuf << "Invalid input record";
     return Context->Error(StrBuf.str());
   }
 
@@ -1394,6 +1406,8 @@ private:
 
   void dumpVectorIndexCheckValue(raw_ostream &Stream,
                                  VectorIndexCheckValue Value) const {
+    if (!ALLOW_DUMP)
+      return;
     switch (Value) {
     default:
       report_fatal_error("Unknown VectorIndexCheckValue");

src/llvm2ice.cpp

@@ -192,8 +192,7 @@ static int GetReturnValue(int Val) {
 static struct {
   const char *FlagName;
   int FlagValue;
-} ConditionalBuildAttributes[] = {{"text_asm", ALLOW_TEXT_ASM},
-                                  {"dump", ALLOW_DUMP},
+} ConditionalBuildAttributes[] = {{"dump", ALLOW_DUMP},
                                   {"llvm_cl", ALLOW_LLVM_CL},
                                   {"llvm_ir", ALLOW_LLVM_IR},
                                   {"llvm_ir_as_input", ALLOW_LLVM_IR_AS_INPUT},
@@ -236,8 +235,12 @@ int main(int argc, char **argv) {
     DisableTranslation = true;
 
   Ice::VerboseMask VMask = Ice::IceV_None;
+  // Don't generate verbose messages if routines
+  // to dump messages are not available.
+  if (ALLOW_DUMP) {
     for (unsigned i = 0; i != VerboseList.size(); ++i)
       VMask |= VerboseList[i];
+  }
 
   std::ofstream Ofs;
   if (OutputFilename != "-") {

tests_lit/llvm2ice_tests/arith-opt.ll

 ; This is a very early test that just checks the representation of i32
 ; arithmetic instructions.  No assembly tests are done.
 
+; REQUIRES: allow_dump
+
 ; RUN: %p2i -i %s --args --verbose inst -ias=0 | FileCheck %s
 
 define i32 @Add(i32 %a, i32 %b) {

tests_lit/llvm2ice_tests/branch-simple.ll

@@ -4,6 +4,8 @@
 ; we don't lower to a cmp instructions with an immediate as the first
 ; source operand.
 
+; REQUIRES: allow_dump
+
 ; RUN: %p2i -i %s --args -O2 --verbose inst | FileCheck %s
 ; RUN: %p2i -i %s --args -Om1 --verbose inst | FileCheck %s
 

tests_lit/llvm2ice_tests/globalinit.pnacl.ll

 ; Test of global initializers.
 
+; REQUIRES: allow_dump
+
 ; Test -ias=0 to test the lea "hack" until we are fully confident in -ias=1
 ; RUN: %p2i -i %s --args --verbose none -ias=0 | FileCheck %s
 

tests_lit/llvm2ice_tests/globalrelocs.ll

 ; Tests if we handle global variables with relocation initializers.
 
+; REQUIRES: allow_dump
+
 ; Test that we handle it in the ICE converter.
 ; RUN: %lc2i -i %s --args -verbose inst | %iflc FileCheck %s
 

tests_lit/llvm2ice_tests/load.ll

 ; Simple test of the load instruction.
 
+; REQUIRES: allow_dump
+
 ; RUN: %p2i -i %s --args --verbose inst | FileCheck %s
 
 define void @load_i64(i32 %addr_arg) {

tests_lit/llvm2ice_tests/nop-insertion.ll

 ; This is a smoke test of nop insertion.
 
+; REQUIRES: allow_dump
+
 ; Don't use integrated-as because this currently depends on the # variant
 ; assembler comment.
 ; RUN: %p2i -i %s -a -rng-seed=1 -nop-insertion -nop-insertion-percentage=50 \

tests_lit/llvm2ice_tests/store.ll

 ; Simple test of the store instruction.
 
+; REQUIRES: allow_dump
+
 ; RUN: %p2i -i %s --args --verbose inst | FileCheck %s
 
 define void @store_i64(i32 %addr_arg) {

tests_lit/reader_tests/alloca.ll

 ; Test if we can read alloca instructions.
 
+; REQUIRES: allow_dump
+
 ; RUN: %p2i -i %s --insts | FileCheck %s
 ; RUN: %if --need=allow_disable_ir_gen --command \
 ; RUN:   %p2i -i %s --args -notranslate -timing -no-ir-gen \

tests_lit/reader_tests/binops.ll

 ; Tests if we can read binary operators.
 
+; REQUIRES: allow_dump
+
 ; RUN: %p2i -i %s --insts | FileCheck %s
 ; RUN: %l2i -i %s --insts | %ifl FileCheck %s
 ; RUN: %lc2i -i %s --insts | %iflc FileCheck %s

tests_lit/reader_tests/branch.ll

 ; Tests if we handle a branch instructions.
 
+; REQUIRES: allow_dump
+
 ; RUN: %p2i -i %s --insts | FileCheck %s
 ; RUN: %if --need=allow_disable_ir_gen --command \
 ; RUN:   %p2i -i %s --args -notranslate -timing -no-ir-gen \

tests_lit/reader_tests/call-indirect.ll

 ; Test parsing indirect calls in Subzero.
 
+; REQUIRES: allow_dump
+
 ; RUN: %p2i -i %s --insts | FileCheck %s
 ; RUN: %if --need=allow_disable_ir_gen --command \
 ; RUN:   %p2i -i %s --args -notranslate -timing -no-ir-gen \

tests_lit/reader_tests/call.ll

 ; Test handling of call instructions.
 
+; REQUIRES: allow_dump
+
 ; RUN: %p2i -i %s --insts | FileCheck %s
 ; RUN: %if --need=allow_disable_ir_gen --command \
 ; RUN:   %p2i -i %s --args -notranslate -timing -no-ir-gen \

tests_lit/reader_tests/casts.ll

 ; Tests if we can read cast operations.
 
+; REQUIRES: allow_dump
+
 ; RUN: %p2i -i %s --insts --no-local-syms | FileCheck %s
 ; RUN: %if --need=allow_disable_ir_gen --command \
 ; RUN:   %p2i -i %s --args -notranslate -timing -no-ir-gen \

tests_lit/reader_tests/compare.ll

 ; Test if we can read compare instructions.
 
+; REQUIRES: allow_dump
+
 ; RUN: %p2i -i %s --insts | FileCheck %s
 ; RUN: %if --need=allow_disable_ir_gen --command \
 ; RUN:   %p2i -i %s --args -notranslate -timing -no-ir-gen \

tests_lit/reader_tests/constants.ll

 ; Test handling of constants in function blocks.
 
+; REQUIRES: allow_dump
+
 ; RUN: %p2i -i %s --insts | FileCheck %s
 ; RUN: %if --need=allow_disable_ir_gen --command \
 ; RUN:   %p2i -i %s --args -notranslate -timing -no-ir-gen \

tests_lit/reader_tests/forwardref.ll

 ; Test use forward type references in function blocks.
 
+; REQUIRES: allow_dump
+
 ; RUN: %p2i -i %s --insts | FileCheck %s
 ; RUN: llvm-as < %s | pnacl-freeze | pnacl-bcdis -no-records \
 ; RUN:              | FileCheck --check-prefix=DUMP %s

tests_lit/reader_tests/globalinit.pnacl.ll

 ; Test of global initializers.
 
+; REQUIRES: allow_dump
+
 ; RUN: %p2i -i %s --insts | FileCheck %s
 ; RUN: %l2i -i %s --insts | %ifl FileCheck %s
 ; RUN: %lc2i -i %s --insts | %iflc FileCheck %s

tests_lit/reader_tests/globalrelocs.ll

 ; Tests if we handle global variables with relocation initializers.
 
+; REQUIRES: allow_dump
+
 ; RUN: %p2i -i %s --insts | FileCheck %s
 ; RUN: %l2i -i %s --insts | %ifl FileCheck %s
 ; RUN: %lc2i -i %s --insts | %iflc FileCheck %s

tests_lit/reader_tests/insertextract-err.ll

@@ -2,7 +2,9 @@
 ; errors when malformed. Note: We can only test literal indexing since
 ; llvm-as will not allow other bad forms of these instructions.
 
-; RUN: llvm-as < %s | pnacl-freeze | not %llvm2ice -notranslate \
+; REQUIRES: allow_dump
+; RUN: llvm-as < %s | pnacl-freeze \
+; RUN:   | not %llvm2ice -notranslate -build-on-read \
 ; RUN:     -allow-pnacl-reader-error-recovery | FileCheck %s
 
 define void @ExtractV4xi1(<4 x i1> %v, i32 %i) {

tests_lit/reader_tests/insertextract.ll

 ; Tests insertelement and extractelement vector instructions.
 
+; REQUIRES: allow_dump
+
 ; RUN: %p2i -i %s --insts | FileCheck %s
 ; RUN: %l2i -i %s --insts | %ifl FileCheck %s
 ; RUN: %lc2i -i %s --insts | %iflc FileCheck %s

tests_lit/reader_tests/load.ll

 ; Test if we can read load instructions.
 
+; REQUIRES: allow_dump
+
 ; RUN: %p2i --no-local-syms -i %s --insts | FileCheck %s
 ; RUN: %if --need=allow_disable_ir_gen --command \
 ; RUN:   %p2i -i %s --args -notranslate -timing -no-ir-gen \

tests_lit/reader_tests/nacl-atomic-intrinsics.ll

 ; Test parsing NaCl atomic instructions.
 
+; REQUIRES: allow_dump
+
 ; RUN: %p2i -i %s --insts | FileCheck %s
 ; RUN: %if --need=allow_disable_ir_gen --command \
 ; RUN:   %p2i -i %s --args -notranslate -timing -no-ir-gen \

tests_lit/reader_tests/nacl-fake-intrinsic.ll

@@ -3,11 +3,26 @@
 ; TODO(kschimpf) Find way to run this through p2i. Note: Can't do this
 ;                currently because run-llvm2ice.py raises exception on error,
 ;                and output is lost.
-; RUN: llvm-as < %s | pnacl-freeze -allow-local-symbol-tables \
-; RUN:              | not %llvm2ice -notranslate -verbose=inst \
+; RUN: %if --need=allow_dump --command \
+; RUN:   llvm-as < %s \
+; RUN: | %if --need=allow_dump --command \
+; RUN:   pnacl-freeze -allow-local-symbol-tables \
+; RUN: | %if --need=allow_dump --command \
+; RUN:   not %llvm2ice -notranslate -verbose=inst -build-on-read \
 ; RUN:       -allow-pnacl-reader-error-recovery \
 ; RUN:       -allow-local-symbol-tables \
-; RUN:              | FileCheck %s
+; RUN: | %if --need=allow_dump --command \
+; RUN:   FileCheck %s
+
+; RUN: %if --need=no_dump --command \
+; RUN:   llvm-as < %s \
+; RUN: | %if --need=no_dump --command \
+; RUN:   pnacl-freeze -allow-local-symbol-tables \
+; RUN: | %if --need=no_dump --command \
+; RUN:   not %llvm2ice -notranslate -verbose=inst -build-on-read \
+; RUN:        -allow-pnacl-reader-error-recovery -allow-local-symbol-tables \
+; RUN: | %if --need=no_dump --command \
+; RUN:   FileCheck --check-prefix=MIN %s
 
 declare i32 @llvm.fake.i32(i32)
 
@@ -16,5 +31,6 @@ define i32 @testFake(i32 %v) {
   ret i32 %r
 }
 
-; CHECK: Error: (218:6) Invalid PNaCl intrinsic call to llvm.fake.i32
+; CHECK: Error: ({{.*}}) Invalid PNaCl intrinsic call to llvm.fake.i32
+; MIN: Error: ({{.*}}) Invalid input record
 

tests_lit/reader_tests/nacl-other-intrinsics.ll

 ; This tests parsing NaCl intrinsics not related to atomic operations.
 
+; REQUIRES: allow_dump
+
 ; RUN: %p2i -i %s --insts | FileCheck %s
 ; RUN: %if --need=allow_disable_ir_gen --command \
 ; RUN:   %p2i -i %s --args -notranslate -timing -no-ir-gen \

tests_lit/reader_tests/phi.ll

 ; Test reading phi instructions.
 
+; REQUIRES: allow_dump
+
 ; RUN: %p2i -i %s --insts | FileCheck %s
 ; RUN: %if --need=allow_disable_ir_gen --command \
 ; RUN:   %p2i -i %s --args -notranslate -timing -no-ir-gen \

tests_lit/reader_tests/select.ll

 ; Tests if we can read select instructions.
 
+; REQUIRES: allow_dump
+
 ; RUN: %p2i -i %s --insts | FileCheck %s
 ; RUN: %if --need=allow_disable_ir_gen --command \
 ; RUN:   %p2i -i %s --args -notranslate -timing -no-ir-gen \

tests_lit/reader_tests/store.ll

 ; Test if we can read store instructions.
 
+; REQUIRES: allow_dump
+
 ; RUN: %p2i -i %s --insts --no-local-syms | FileCheck %s
 ; RUN: %if --need=allow_disable_ir_gen --command \
 ; RUN:   %p2i -i %s --args -notranslate -timing -no-ir-gen \

tests_lit/reader_tests/switch.ll

 ; Test switch instructions.
 
+; REQUIRES: allow_dump
+
 ; RUN: %p2i -i %s --insts | FileCheck %s
 ; RUN: %if --need=allow_disable_ir_gen --command \
 ; RUN:   %p2i -i %s --args -notranslate -timing -no-ir-gen \

tests_lit/reader_tests/unnamed.ll

 ; Tests that we name unnamed global addresses.
 
+; REQUIRES: allow_dump
+
 ; Check that Subzero's bitcode reader handles renaming correctly.
 ; RUN: %p2i --no-local-syms -i %s --insts | FileCheck %s
 ; RUN: %l2i --no-local-syms -i %s --insts | %ifl FileCheck %s

tests_lit/reader_tests/unreachable.ll

 ; Test parsing unreachable instruction.
 
+; REQUIRES: allow_dump
+
 ; RUN: %p2i -i %s --insts | FileCheck %s
 ; RUN: %if --need=allow_disable_ir_gen --command \
 ; RUN:   %p2i -i %s --args -notranslate -timing -no-ir-gen \