Revert "Enable -sse-domain-fix by default. What could possibly go wrong?"

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99933 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index c608e56c8fbf28303b53272a27f6b8193ebe45ae..06a481de258dd71dd0df3434a6ab70b56183e1b8 100644 (file)
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -23,6 +23,11 @@
 #include "llvm/Target/TargetRegistry.h"
 using namespace llvm;
 
 #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()) {
 static MCAsmInfo *createMCAsmInfo(const Target &T, StringRef TT) {
   Triple TheTriple(TT);
   switch (TheTriple.getOS()) {


@@ -172,7 +177,7 @@ bool X86TargetMachine::addPostRegAlloc(PassManagerBase &PM,
 
 bool X86TargetMachine::addPreEmitPass(PassManagerBase &PM,
                                       CodeGenOpt::Level OptLevel) {
 
 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;
   }
     PM.add(createSSEDomainFixPass());
     return true;
   }