diff options
| -rw-r--r-- | lib/Target/X86/X86Subtarget.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp index ae31bb834b..f5b261428d 100644 --- a/lib/Target/X86/X86Subtarget.cpp +++ b/lib/Target/X86/X86Subtarget.cpp @@ -440,8 +440,8 @@ void X86Subtarget::resetSubtargetFeatures(StringRef CPU, StringRef FS) { // Make sure 64-bit features are available in 64-bit mode. if (In64BitMode) { - HasX86_64 = true; ToggleFeature(X86::Feature64Bit); - HasCMov = true; ToggleFeature(X86::FeatureCMOV); + if (!HasX86_64) { HasX86_64 = true; ToggleFeature(X86::Feature64Bit); } + if (!HasCMov) { HasCMov = true; ToggleFeature(X86::FeatureCMOV); } if (X86SSELevel < SSE2) { X86SSELevel = SSE2; |