diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86FrameLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86FrameLowering.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86FrameLowering.cpp b/llvm/lib/Target/X86/X86FrameLowering.cpp index 1deefe1231c..87355d46f9b 100644 --- a/llvm/lib/Target/X86/X86FrameLowering.cpp +++ b/llvm/lib/Target/X86/X86FrameLowering.cpp @@ -373,6 +373,10 @@ int X86FrameLowering::mergeSPUpdates(MachineBasicBlock &MBB, MachineBasicBlock::iterator PI = doMergeWithPrevious ? std::prev(MBBI) : MBBI; MachineBasicBlock::iterator NI = doMergeWithPrevious ? nullptr : std::next(MBBI); + PI = skipDebugInstructionsBackward(PI, MBB.begin()); + if (NI != nullptr) + NI = skipDebugInstructionsForward(NI, MBB.end()); + unsigned Opc = PI->getOpcode(); int Offset = 0; @@ -2586,6 +2590,7 @@ eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB, uint64_t Amount = !reserveCallFrame ? I->getOperand(0).getImm() : 0; uint64_t InternalAmt = (isDestroy || Amount) ? I->getOperand(1).getImm() : 0; I = MBB.erase(I); + I = skipDebugInstructionsForward(I, MBB.end()); if (!reserveCallFrame) { // If the stack pointer can be changed after prologue, turn the |
