addReg(DestAddr.getReg());
}
- if (NumBytes) { // adjust stack pointer back: ESP += numbytes
- // Skip the callee-saved pop instructions.
- while (MBBI != MBB.begin()) {
- MachineBasicBlock::iterator PI = prior(MBBI);
- if (PI->getOpcode() != X86::POP32r && PI->getOpcode() != X86::POP64r)
- break;
- --MBBI;
- }
+ // Skip the callee-saved pop instructions.
+ while (MBBI != MBB.begin()) {
+ MachineBasicBlock::iterator PI = prior(MBBI);
+ if (PI->getOpcode() != X86::POP32r && PI->getOpcode() != X86::POP64r)
+ break;
+ --MBBI;
+ }
- // If dynamic alloca is used, then reset esp to point to the last
- // callee-saved slot before popping them off!
- if (MFI->hasVarSizedObjects()) {
- unsigned Opc = Is64Bit ? X86::LEA64r : X86::LEA32r;
- MachineInstr *MI = addRegOffset(BuildMI(TII.get(Opc), StackPtr),
- FramePtr, -CSSize);
- MBB.insert(MBBI, MI);
- return;
- }
+ // If dynamic alloca is used, then reset esp to point to the last
+ // callee-saved slot before popping them off!
+ if (MFI->hasVarSizedObjects()) {
+ unsigned Opc = Is64Bit ? X86::LEA64r : X86::LEA32r;
+ MachineInstr *MI = addRegOffset(BuildMI(TII.get(Opc), StackPtr),
+ FramePtr, -CSSize);
+ MBB.insert(MBBI, MI);
+ return;
+ }
+ if (NumBytes) { // adjust stack pointer back: ESP += numbytes
// If there is an ADD32ri or SUB32ri of ESP immediately before this
// instruction, merge the two instructions.
if (MBBI != MBB.begin()) {