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Fix a typo in a comment. 

llvm-svn: 222412
This commit is contained in:
Craig Topper 2014-11-20 05:22:37 +00:00
parent ab22b9fcd0
commit e9891afa46
1 changed files with 1 additions and 1 deletions
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2
llvm/lib/Target/X86/X86RegisterInfo.cpp
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@ -122,7 +122,7 @@ X86RegisterInfo::getMatchingSuperRegClass(const TargetRegisterClass *A,
const TargetRegisterClass*
X86RegisterInfo::getLargestLegalSuperClass(const TargetRegisterClass *RC) const{
// Don't allow super-classes of GR8_NOREX. This class is only used after
// extrating sub_8bit_hi sub-registers. The H sub-registers cannot be copied
// extracting sub_8bit_hi sub-registers. The H sub-registers cannot be copied
// to the full GR8 register class in 64-bit mode, so we cannot allow the
// reigster class inflation.
//