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Fix handling of 'g'. Closes 883

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29750 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Lenharth 2006-08-17 17:50:12 +00:00
parent f3a335cedf
commit ad1ed016ce
1 changed files with 4 additions and 0 deletions
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4
lib/Target/X86/X86ISelLowering.cpp
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@ -4187,6 +4187,9 @@ X86TargetLowering::getConstraintType(char ConstraintLetter) const {
case 'S':
case 'D':
case 'c':
case 'g': //FIXME: This over-constrains g. It should be replaced by rmi in
// target independent code (I think this constraint is target
// independent)
return C_RegisterClass;
default: return TargetLowering::getConstraintType(ConstraintLetter);
}
@ -4218,6 +4221,7 @@ getRegClassForInlineAsmConstraint(const std::string &Constraint,
break;
case 'r': // GENERAL_REGS
case 'R': // LEGACY_REGS
case 'g':
if (VT == MVT::i32)
return make_vector<unsigned>(X86::EAX, X86::EDX, X86::ECX, X86::EBX,
X86::ESI, X86::EDI, X86::EBP, X86::ESP, 0);