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Revert "Add a late SSEDomainFix pass that twiddles SSE instructions to avoid domain crossings."

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This reverts commit 99345. It was breaking buildbots.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99352 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2010-03-23 23:48:51 +00:00
parent ff54784683
commit fe4b92baf1
7 changed files with 0 additions and 574 deletions
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15
lib/Target/X86/X86TargetMachine.cpp
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@@ -17,17 +17,11 @@
#include "llvm/PassManager.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/FormattedStream.h"
#include "llvm/Target/TargetOptions.h"
#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()) {
@@ -175,15 +169,6 @@ bool X86TargetMachine::addPostRegAlloc(PassManagerBase &PM,
return true; // -print-machineinstr should print after this.
}
bool X86TargetMachine::addPreEmitPass(PassManagerBase &PM,
CodeGenOpt::Level OptLevel) {
if (SSEDomainFix && OptLevel != CodeGenOpt::None && Subtarget.hasSSE2()) {
PM.add(createSSEDomainFixPass());
return true;
}
return false;
}
bool X86TargetMachine::addCodeEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel,
JITCodeEmitter &JCE) {