diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86FrameLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86FrameLowering.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86FrameLowering.cpp b/llvm/lib/Target/X86/X86FrameLowering.cpp index 5657def8ce9..75fd4fdb434 100644 --- a/llvm/lib/Target/X86/X86FrameLowering.cpp +++ b/llvm/lib/Target/X86/X86FrameLowering.cpp @@ -863,8 +863,11 @@ void X86FrameLowering::emitPrologue(MachineFunction &MF) const { int SEHFrameOffset = 0; if (IsWinEH && HasFP) { SEHFrameOffset = calculateSetFPREG(NumBytes); - addRegOffset(BuildMI(MBB, MBBI, DL, TII.get(X86::LEA64r), FramePtr), - StackPtr, false, SEHFrameOffset); + if (SEHFrameOffset) + addRegOffset(BuildMI(MBB, MBBI, DL, TII.get(X86::LEA64r), FramePtr), + StackPtr, false, SEHFrameOffset); + else + BuildMI(MBB, MBBI, DL, TII.get(X86::MOV64rr), FramePtr).addReg(StackPtr); if (NeedsWinEH) BuildMI(MBB, MBBI, DL, TII.get(X86::SEH_SetFrame)) |
