Disable unsafe FP math optimizations for LLVM 7.0.

Failures in dEQP using SwiftShader with LLVM 7.0 were caused by unsafe floating point math optimizations, which are more aggressive than with LLVM 3.0. Bug b/115344057 Change-Id: Idf564d0193efba37cd1192a188b18a5f8b4ed4f7 Reviewed-on: https://swiftshader-review.googlesource.com/20708Tested-by: Nicolas Capens <nicolascapens@google.com> Reviewed-by: Shannon Woods <shannonwoods@google.com>

Disable unsafe FP math optimizations for LLVM 7.0.
a764381e · Nicolas Capens · Nicolas Capens · 52551d1c · a764381e
Commit a764381e authored Sep 13, 2018 by Nicolas Capens Committed by Nicolas Capens Sep 13, 2018
Hide whitespace changes
Inline Side-by-side

Showing with 1 addition and 1 deletion

LLVMReactor.cpp src/Reactor/LLVMReactor.cpp +1 -1

No files found.
--- a/src/Reactor/LLVMReactor.cpp
+++ b/src/Reactor/LLVMReactor.cpp
@@ -767,7 +767,7 @@ namespace sw
 		// llvm::NoNaNsFPMath = true;
 #else
 		llvm::TargetOptions targetOpts;
-		targetOpts.UnsafeFPMath = true;
+		targetOpts.UnsafeFPMath = false;
 		// targetOpts.NoInfsFPMath = true;
 		// targetOpts.NoNaNsFPMath = true;
 #endif