diff options
| author | Juergen Ributzka <juergen@apple.com> | 2014-10-02 22:21:49 +0000 |
|---|---|---|
| committer | Juergen Ributzka <juergen@apple.com> | 2014-10-02 22:21:49 +0000 |
| commit | b3f91b0af71d53114eae92424c00e5f26567c017 (patch) | |
| tree | 59ae4062077a2685930f88a85ccb29b24ea17592 /lib/Target/X86/X86FrameLowering.cpp | |
| parent | 32e192aeb3884d41dca7fe0b0bb2169da6169208 (diff) | |
[Stackmaps] Make ithe frame-pointer required for stackmaps.
Do not eliminate the frame pointer if there is a stackmap or patchpoint in the
function. All stackmap references should be FP relative.
This fixes PR21107.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218920 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86FrameLowering.cpp')
| -rw-r--r-- | lib/Target/X86/X86FrameLowering.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/X86/X86FrameLowering.cpp b/lib/Target/X86/X86FrameLowering.cpp index 96954fc901b..cfd68a5c1b4 100644 --- a/lib/Target/X86/X86FrameLowering.cpp +++ b/lib/Target/X86/X86FrameLowering.cpp @@ -53,7 +53,8 @@ bool X86FrameLowering::hasFP(const MachineFunction &MF) const { MFI->hasVarSizedObjects() || MFI->isFrameAddressTaken() || MFI->hasInlineAsmWithSPAdjust() || MF.getInfo<X86MachineFunctionInfo>()->getForceFramePointer() || - MMI.callsUnwindInit() || MMI.callsEHReturn()); + MMI.callsUnwindInit() || MMI.callsEHReturn() || + MFI->hasStackMap() || MFI->hasPatchPoint()); } static unsigned getSUBriOpcode(unsigned IsLP64, int64_t Imm) { |