use ESP directly, not a copy of ESP into some other register for fastcc calls

llvm-svn: 25584
This commit is contained in:
Chris Lattner 2006-01-24 06:14:44 +00:00
parent cdc68e7e76
commit f2a2d62f48

View File

@ -923,8 +923,7 @@ X86TargetLowering::LowerFastCCCallTo(SDOperand Chain, const Type *RetTy,
// Arguments go on the stack in reverse order, as specified by the ABI.
unsigned ArgOffset = 0;
SDOperand StackPtr = DAG.getCopyFromReg(DAG.getEntryNode(),
X86::ESP, MVT::i32);
SDOperand StackPtr = DAG.getRegister(X86::ESP, MVT::i32);
NumIntRegs = 0;
std::vector<SDOperand> Stores;
std::vector<SDOperand> RegValuesToPass;