[llvm-commits] [llvm] r99933 - /llvm/trunk/lib/Target/X86/X86TargetMachine.cpp

[Jakob Stoklund Olesen]

Author: stoklund
Date: Tue Mar 30 16:36:32 2010
New Revision: 99933

URL: http://llvm.org/viewvc/llvm-project?rev=99933&view=rev
Log:
Revert "Enable -sse-domain-fix by default. What could possibly go wrong?"

Not running 'make check-all' before committing is a bad idea.

Modified:
    llvm/trunk/lib/Target/X86/X86TargetMachine.cpp

Modified: llvm/trunk/lib/Target/X86/X86TargetMachine.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86TargetMachine.cpp?rev=99933&r1=99932&r2=99933&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86TargetMachine.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86TargetMachine.cpp Tue Mar 30 16:36:32 2010
@@ -23,6 +23,11 @@
 #include "llvm/Target/TargetRegistry.h"
 using namespace llvm;
 
+static cl::opt<bool>
+SSEDomainFix("sse-domain-fix",
+               cl::desc("Enable fixing of SSE execution domain"),
+               cl::init(false), cl::Hidden);
+
 static MCAsmInfo *createMCAsmInfo(const Target &T, StringRef TT) {
   Triple TheTriple(TT);
   switch (TheTriple.getOS()) {
@@ -172,7 +177,7 @@
 
 bool X86TargetMachine::addPreEmitPass(PassManagerBase &PM,
                                       CodeGenOpt::Level OptLevel) {
-  if (OptLevel != CodeGenOpt::None && Subtarget.hasSSE2()) {
+  if (SSEDomainFix && OptLevel != CodeGenOpt::None && Subtarget.hasSSE2()) {
     PM.add(createSSEDomainFixPass());
     return true;
   }