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Unbreak x86-64. 

llvm-svn: 42962
This commit is contained in:
Evan Cheng 2007-10-14 10:09:39 +00:00
parent 8d6da9142c
commit 4099f4f91a
1 changed files with 3 additions and 4 deletions
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7
llvm/lib/Target/X86/X86ISelLowering.cpp
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@ -1839,7 +1839,7 @@ X86TargetLowering::LowerX86_64CCCArguments(SDOperand Op, SelectionDAG &DAG) {
ArgValues.push_back(Root);
// Tail call convention (fastcc) needs callee pop.
if (CC == CallingConv::Fast && PerformTailCallOpt){
if (CC == CallingConv::Fast && PerformTailCallOpt) {
BytesToPopOnReturn = StackSize; // Callee pops everything.
BytesCallerReserves = 0;
} else {
@ -1864,7 +1864,7 @@ X86TargetLowering::LowerX86_64CCCCallTo(SDOperand Op, SelectionDAG &DAG,
// Analyze operands of the call, assigning locations to each operand.
SmallVector<CCValAssign, 16> ArgLocs;
CCState CCInfo(CC, isVarArg, getTargetMachine(), ArgLocs);
if (CC==CallingConv::Fast)
if (CC==CallingConv::Fast && PerformTailCallOpt)
CCInfo.AnalyzeCallOperands(Op.Val, CC_X86_64_TailCall);
else
CCInfo.AnalyzeCallOperands(Op.Val, CC_X86_64_C);
@ -1982,9 +1982,8 @@ X86TargetLowering::LowerX86_64CCCCallTo(SDOperand Op, SelectionDAG &DAG,
NodeTys, &Ops[0], Ops.size());
InFlag = Chain.getValue(1);
int NumBytesForCalleeToPush = 0;
if (CC==CallingConv::Fast) {
if (CC==CallingConv::Fast && PerformTailCallOpt) {
NumBytesForCalleeToPush = NumBytes; // Callee pops everything
} else {
NumBytesForCalleeToPush = 0; // Callee pops nothing.
}