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