Properly handle GR32_NOSP in X86RegisterInfo::getMatchingSuperRegClass.

This function looks like it is about ready to be generated by TebleGen.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115876 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen 2010-10-06 23:56:46 +00:00
parent bf4699c561
commit 8f42a19fb0

View File

@ -270,9 +270,14 @@ X86RegisterInfo::getMatchingSuperRegClass(const TargetRegisterClass *A,
}
break;
case X86::sub_32bit:
if (B == &X86::GR32RegClass || B == &X86::GR32_NOSPRegClass) {
if (B == &X86::GR32RegClass) {
if (A->getSize() == 8)
return A;
} else if (B == &X86::GR32_NOSPRegClass) {
if (A == &X86::GR64RegClass || &X86::GR64_NOSPRegClass)
return &X86::GR64_NOSPRegClass;
if (A->getSize() == 8)
return getCommonSubClass(A, &X86::GR64_NOSPRegClass);
} else if (B == &X86::GR32_ABCDRegClass) {
if (A == &X86::GR64RegClass || A == &X86::GR64_ABCDRegClass ||
A == &X86::GR64_NOREXRegClass ||