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Delete dead code.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94583 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2010-01-26 20:36:21 +00:00
parent 2e2563bf8e
commit 2a531673b9
2 changed files with 0 additions and 7 deletions
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2
lib/Target/X86/X86ISelLowering.cpp
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@ -1696,13 +1696,11 @@ X86TargetLowering::LowerFormalArguments(SDValue Chain,
// Some CCs need callee pop. // Some CCs need callee pop.
if (IsCalleePop(isVarArg, CallConv)) { if (IsCalleePop(isVarArg, CallConv)) {
BytesToPopOnReturn = StackSize; // Callee pops everything. BytesToPopOnReturn = StackSize; // Callee pops everything.
BytesCallerReserves = 0;
} else { } else {
BytesToPopOnReturn = 0; // Callee pops nothing. BytesToPopOnReturn = 0; // Callee pops nothing.
// If this is an sret function, the return should pop the hidden pointer. // If this is an sret function, the return should pop the hidden pointer.
if (!Is64Bit && CallConv != CallingConv::Fast && ArgsAreStructReturn(Ins)) if (!Is64Bit && CallConv != CallingConv::Fast && ArgsAreStructReturn(Ins))
BytesToPopOnReturn = 4; BytesToPopOnReturn = 4;
BytesCallerReserves = StackSize;
} }
if (!Is64Bit) { if (!Is64Bit) {

5
lib/Target/X86/X86ISelLowering.h
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@ -376,7 +376,6 @@ namespace llvm {
unsigned VarArgsGPOffset; // X86-64 vararg func int reg offset. unsigned VarArgsGPOffset; // X86-64 vararg func int reg offset.
unsigned VarArgsFPOffset; // X86-64 vararg func fp reg offset. unsigned VarArgsFPOffset; // X86-64 vararg func fp reg offset.
int BytesToPopOnReturn; // Number of arg bytes ret should pop. int BytesToPopOnReturn; // Number of arg bytes ret should pop.
int BytesCallerReserves; // Number of arg bytes caller makes.
public: public:
explicit X86TargetLowering(X86TargetMachine &TM); explicit X86TargetLowering(X86TargetMachine &TM);
@ -404,10 +403,6 @@ namespace llvm {
// //
unsigned getBytesToPopOnReturn() const { return BytesToPopOnReturn; } unsigned getBytesToPopOnReturn() const { return BytesToPopOnReturn; }
// Return the number of bytes that the caller reserves for arguments passed
// to this function.
unsigned getBytesCallerReserves() const { return BytesCallerReserves; }
/// getStackPtrReg - Return the stack pointer register we are using: either /// getStackPtrReg - Return the stack pointer register we are using: either
/// ESP or RSP. /// ESP or RSP.
unsigned getStackPtrReg() const { return X86StackPtr; } unsigned getStackPtrReg() const { return X86StackPtr; }