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Use enums instead of literals for X86 subregisters.

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The cases in getMatchingSuperRegClass cannot be broken up until the enums have
unique values.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104611 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2010-05-25 17:04:16 +00:00
parent f3c770a2cb
commit 22c0e97c56
2 changed files with 10 additions and 11 deletions
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6
lib/Target/X86/X86InstrInfo.cpp
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@@ -744,17 +744,17 @@ X86InstrInfo::isCoalescableExtInstr(const MachineInstr &MI,
case X86::MOVZX32rr8:
case X86::MOVSX64rr8:
case X86::MOVZX64rr8:
SubIdx = 1;
SubIdx = X86::sub_8bit;
break;
case X86::MOVSX32rr16:
case X86::MOVZX32rr16:
case X86::MOVSX64rr16:
case X86::MOVZX64rr16:
SubIdx = 3;
SubIdx = X86::sub_16bit;
break;
case X86::MOVSX64rr32:
case X86::MOVZX64rr32:
SubIdx = 4;
SubIdx = X86::sub_32bit;
break;
}
return true;