Limit HLSL loop scope to match that of GLSL.

src/common/version.h

 #define MAJOR_VERSION 1
 #define MINOR_VERSION 0
 #define BUILD_VERSION 0
-#define BUILD_REVISION 998
+#define BUILD_REVISION 999
 
 #define STRINGIFY(x) #x
 #define MACRO_STRINGIFY(x) STRINGIFY(x)

src/compiler/OutputHLSL.cpp

@@ -1635,14 +1635,14 @@ bool OutputHLSL::visitLoop(Visit visit, TIntermLoop *node)
 
     if (node->getType() == ELoopDoWhile)
     {
-        out << "do\n";
+        out << "{do\n";
 
         outputLineDirective(node->getLine());
         out << "{\n";
     }
     else
     {
-        out << "for(";
+        out << "{for(";
         
         if (node->getInit())
         {
@@ -1687,7 +1687,7 @@ bool OutputHLSL::visitLoop(Visit visit, TIntermLoop *node)
         out << ")";
     }
 
-    out << ";\n";
+    out << "};\n";
 
     return false;
 }