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-rw-r--r--lib/Target/X86/X86ISelLowering.cpp2
-rw-r--r--lib/Target/X86/X86ISelLowering.h5
2 files changed, 0 insertions, 7 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index efe66d1981..36833840af 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -1696,13 +1696,11 @@ X86TargetLowering::LowerFormalArguments(SDValue Chain,
// Some CCs need callee pop.
if (IsCalleePop(isVarArg, CallConv)) {
BytesToPopOnReturn = StackSize; // Callee pops everything.
- BytesCallerReserves = 0;
} else {
BytesToPopOnReturn = 0; // Callee pops nothing.
// If this is an sret function, the return should pop the hidden pointer.
if (!Is64Bit && CallConv != CallingConv::Fast && ArgsAreStructReturn(Ins))
BytesToPopOnReturn = 4;
- BytesCallerReserves = StackSize;
}
if (!Is64Bit) {
diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h
index 6fd00d6ca2..0c83ffb9ca 100644
--- a/lib/Target/X86/X86ISelLowering.h
+++ b/lib/Target/X86/X86ISelLowering.h
@@ -376,7 +376,6 @@ namespace llvm {
unsigned VarArgsGPOffset; // X86-64 vararg func int reg offset.
unsigned VarArgsFPOffset; // X86-64 vararg func fp reg offset.
int BytesToPopOnReturn; // Number of arg bytes ret should pop.
- int BytesCallerReserves; // Number of arg bytes caller makes.
public:
explicit X86TargetLowering(X86TargetMachine &TM);
@@ -404,10 +403,6 @@ namespace llvm {
//
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
/// ESP or RSP.
unsigned getStackPtrReg() const { return X86StackPtr; }