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Fix a problem duraid pointed out to me compiling kc++ with -enable-x86-fastcc

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llvm-svn: 25024
This commit is contained in:
Chris Lattner 2005-12-27 03:02:18 +00:00
parent 17ba7a7eae
commit cee6093ca8
1 changed files with 5 additions and 0 deletions
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5
lib/Target/X86/X86ISelLowering.cpp
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@ -591,6 +591,9 @@ X86TargetLowering::LowerFastCCArguments(Function &F, SelectionDAG &DAG) {
X86::R8RegisterClass);
ArgValue = DAG.getCopyFromReg(DAG.getRoot(), VReg, MVT::i8);
DAG.setRoot(ArgValue.getValue(1));
if (ObjectVT == MVT::i1)
// FIXME: Should insert a assertzext here.
ArgValue = DAG.getNode(ISD::TRUNCATE, MVT::i1, ArgValue);
}
++NumIntRegs;
break;
@ -780,6 +783,8 @@ X86TargetLowering::LowerFastCCCallTo(SDOperand Chain, const Type *RetTy,
switch (getValueType(Args[i].second)) {
default: assert(0 && "Unexpected ValueType for argument!");
case MVT::i1:
Args[i].first = DAG.getNode(ISD::ANY_EXTEND, MVT::i8, Args[i].first);
// Fall through.
case MVT::i8:
case MVT::i16:
case MVT::i32: