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R600/SI: Return the correct index for VGPRs in getHWRegIndex()

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The register index is stored in the low 8-bits of the encoding.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205186 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tom Stellard 2014-03-31 14:01:52 +00:00
parent 077aa54e4e
commit 1eaaa949f6
1 changed files with 1 additions and 1 deletions
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2
lib/Target/R600/SIRegisterInfo.cpp
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@ -56,7 +56,7 @@ const TargetRegisterClass * SIRegisterInfo::getCFGStructurizerRegClass(
}
unsigned SIRegisterInfo::getHWRegIndex(unsigned Reg) const {
return getEncodingValue(Reg);
return getEncodingValue(Reg) & 0xff;
}
const TargetRegisterClass *SIRegisterInfo::getPhysRegClass(unsigned Reg) const {