diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86CallFrameOptimization.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86CallFrameOptimization.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86CallFrameOptimization.cpp b/llvm/lib/Target/X86/X86CallFrameOptimization.cpp index a7e4ad9cf5a..4fdb89631a9 100644 --- a/llvm/lib/Target/X86/X86CallFrameOptimization.cpp +++ b/llvm/lib/Target/X86/X86CallFrameOptimization.cpp @@ -304,7 +304,6 @@ void X86CallFrameOptimization::collectCallInfo(MachineFunction &MF, // transformation. const X86RegisterInfo &RegInfo = *static_cast<const X86RegisterInfo *>( MF.getSubtarget().getRegisterInfo()); - unsigned StackPtr = RegInfo.getStackRegister(); unsigned FrameDestroyOpcode = TII->getCallFrameDestroyOpcode(); // We expect to enter this at the beginning of a call sequence @@ -334,7 +333,8 @@ void X86CallFrameOptimization::collectCallInfo(MachineFunction &MF, if (!I->isCopy() || !I->getOperand(0).isReg()) return; Context.SPCopy = I++; - StackPtr = Context.SPCopy->getOperand(0).getReg(); + + unsigned StackPtr = Context.SPCopy->getOperand(0).getReg(); // Scan the call setup sequence for the pattern we're looking for. // We only handle a simple case - a sequence of MOV32mi or MOV32mr |
