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Cleanup another place redundant SP maintained 

llvm-svn: 167209
This commit is contained in:
Michael Liao 2012-11-01 03:47:50 +00:00
parent e9b89b4fe5
commit 70a99c8e19
1 changed files with 4 additions and 4 deletions
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8
llvm/lib/Target/X86/X86FastISel.cpp
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@ -45,9 +45,9 @@ class X86FastISel : public FastISel {
/// make the right decision when generating code for different targets.
const X86Subtarget *Subtarget;
/// StackPtr - Register used as the stack pointer.
/// RegInfo - X86 register info.
///
unsigned StackPtr;
const X86RegisterInfo *RegInfo;
/// X86ScalarSSEf32, X86ScalarSSEf64 - Select between SSE or x87
/// floating point ops.
@ -61,9 +61,9 @@ public:
const TargetLibraryInfo *libInfo)
: FastISel(funcInfo, libInfo) {
Subtarget = &TM.getSubtarget<X86Subtarget>();
StackPtr = Subtarget->is64Bit() ? X86::RSP : X86::ESP;
X86ScalarSSEf64 = Subtarget->hasSSE2();
X86ScalarSSEf32 = Subtarget->hasSSE1();
RegInfo = static_cast<const X86RegisterInfo*>(TM.getRegisterInfo());
}
virtual bool TargetSelectInstruction(const Instruction *I);
@ -1787,7 +1787,7 @@ bool X86FastISel::DoSelectCall(const Instruction *I, const char *MemIntName) {
} else {
unsigned LocMemOffset = VA.getLocMemOffset();
X86AddressMode AM;
AM.Base.Reg = StackPtr;
AM.Base.Reg = RegInfo->getStackRegister();
AM.Disp = LocMemOffset;
const Value *ArgVal = ArgVals[VA.getValNo()];
ISD::ArgFlagsTy Flags = ArgFlags[VA.getValNo()];