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Revert this patch, the front-end has been fixed to make it unneccesary.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29752 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-08-17 18:43:24 +00:00
parent b5bc04d38a
commit 5ea7a68e15
1 changed files with 0 additions and 15 deletions
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15
lib/Target/X86/X86ISelLowering.cpp
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@ -4184,9 +4184,6 @@ X86TargetLowering::getConstraintType(char ConstraintLetter) const {
case 'Q':
case 'x':
case 'Y':
case 'S':
case 'D':
case 'c':
return C_RegisterClass;
default: return TargetLowering::getConstraintType(ConstraintLetter);
}
@ -4200,18 +4197,6 @@ getRegClassForInlineAsmConstraint(const std::string &Constraint,
// FIXME: not handling MMX registers yet ('y' constraint).
switch (Constraint[0]) { // GCC X86 Constraint Letters
default: break; // Unknown constraint letter
case 'S': // ESI
if (VT == MVT::i32)
return make_vector<unsigned>(X86::ESI,0);
break;
case 'D': // EDI
if (VT == MVT::i32)
return make_vector<unsigned>(X86::EDI,0);
break;
case 'c': // ECX
if (VT == MVT::i32)
return make_vector<unsigned>(X86::ECX, 0);
break;
case 'A': // EAX/EDX
if (VT == MVT::i32 || VT == MVT::i64)
return make_vector<unsigned>(X86::EAX, X86::EDX, 0);