RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-20 19:42:54 +02:00
Code Issues Projects Releases Wiki Activity

Prevent extra calls to ToggleFeature for Feature64Bit and FeatureCMOV if they've already been enabled. The extra call ends up clearing the bit in FeatureBits since its a 'toggle'. Can't prove that anything was broken because of this since I don't think the FeatureBits for these are used.

Browse Source 
llvm-svn: 190920
This commit is contained in:
Craig Topper 2013-09-18 06:01:53 +00:00
parent 01e805a531
commit 7ef60f689f
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
lib/Target/X86/X86Subtarget.cpp
View File

@ -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;