diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86TargetMachine.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86TargetMachine.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86TargetMachine.cpp b/llvm/lib/Target/X86/X86TargetMachine.cpp index 0e7e4c0..fac3a45 100644 --- a/llvm/lib/Target/X86/X86TargetMachine.cpp +++ b/llvm/lib/Target/X86/X86TargetMachine.cpp @@ -270,6 +270,9 @@ void X86PassConfig::addPreEmitPass() { if (getOptLevel() != CodeGenOpt::None) addPass(createExecutionDependencyFixPass(&X86::VR128RegClass)); + if (TM->getTargetTriple().isPS4CPU()) + UseVZeroUpper = false; + if (UseVZeroUpper) addPass(createX86IssueVZeroUpperPass()); |