diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86FrameLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86FrameLowering.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/llvm/lib/Target/X86/X86FrameLowering.cpp b/llvm/lib/Target/X86/X86FrameLowering.cpp index 36f29b042b6..545248ac100 100644 --- a/llvm/lib/Target/X86/X86FrameLowering.cpp +++ b/llvm/lib/Target/X86/X86FrameLowering.cpp @@ -248,6 +248,7 @@ flagsNeedToBePreservedBeforeTheTerminators(const MachineBasicBlock &MBB) { /// stack pointer by a constant value. void X86FrameLowering::emitSPUpdate(MachineBasicBlock &MBB, MachineBasicBlock::iterator &MBBI, + const DebugLoc &DL, int64_t NumBytes, bool InEpilogue) const { bool isSub = NumBytes < 0; uint64_t Offset = isSub ? -NumBytes : NumBytes; @@ -255,7 +256,6 @@ void X86FrameLowering::emitSPUpdate(MachineBasicBlock &MBB, isSub ? MachineInstr::FrameSetup : MachineInstr::FrameDestroy; uint64_t Chunk = (1LL << 31) - 1; - DebugLoc DL = MBB.findDebugLoc(MBBI); if (Offset > Chunk) { // Rather than emit a long series of instructions for large offsets, @@ -998,7 +998,7 @@ void X86FrameLowering::emitPrologue(MachineFunction &MF, Fn.arg_size() == 2) { StackSize += 8; MFI.setStackSize(StackSize); - emitSPUpdate(MBB, MBBI, -8, /*InEpilogue=*/false); + emitSPUpdate(MBB, MBBI, DL, -8, /*InEpilogue=*/false); } // If this is x86-64 and the Red Zone is not disabled, if we are a leaf @@ -1259,7 +1259,7 @@ void X86FrameLowering::emitPrologue(MachineFunction &MF, MBB.insert(MBBI, MI); } } else if (NumBytes) { - emitSPUpdate(MBB, MBBI, -(int64_t)NumBytes, /*InEpilogue=*/false); + emitSPUpdate(MBB, MBBI, DL, -(int64_t)NumBytes, /*InEpilogue=*/false); } if (NeedsWinCFI && NumBytes) { @@ -1649,7 +1649,7 @@ void X86FrameLowering::emitEpilogue(MachineFunction &MF, } } else if (NumBytes) { // Adjust stack pointer back: ESP += numbytes. - emitSPUpdate(MBB, MBBI, NumBytes, /*InEpilogue=*/true); + emitSPUpdate(MBB, MBBI, DL, NumBytes, /*InEpilogue=*/true); --MBBI; } @@ -1669,7 +1669,7 @@ void X86FrameLowering::emitEpilogue(MachineFunction &MF, if (Offset) { // Check for possible merge with preceding ADD instruction. Offset += mergeSPUpdates(MBB, Terminator, true); - emitSPUpdate(MBB, Terminator, Offset, /*InEpilogue=*/true); + emitSPUpdate(MBB, Terminator, DL, Offset, /*InEpilogue=*/true); } } } |
