diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2021-12-02 21:49:08 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2022-06-04 11:59:04 +0000 |
| commit | 574b7079b96703a748f89ef5adb7dc3e26b8f7fc (patch) | |
| tree | 195000196b1e0cc13dea43258fa240e006f48184 /contrib/llvm-project/llvm/lib/CodeGen/TargetFrameLoweringImpl.cpp | |
| parent | 1f6fd64fe9c996b4795ee4a6c66b8f9216747560 (diff) | |
Diffstat (limited to 'contrib/llvm-project/llvm/lib/CodeGen/TargetFrameLoweringImpl.cpp')
| -rw-r--r-- | contrib/llvm-project/llvm/lib/CodeGen/TargetFrameLoweringImpl.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/CodeGen/TargetFrameLoweringImpl.cpp b/contrib/llvm-project/llvm/lib/CodeGen/TargetFrameLoweringImpl.cpp index b0594ec086b2..fbf190a52585 100644 --- a/contrib/llvm-project/llvm/lib/CodeGen/TargetFrameLoweringImpl.cpp +++ b/contrib/llvm-project/llvm/lib/CodeGen/TargetFrameLoweringImpl.cpp @@ -136,6 +136,16 @@ unsigned TargetFrameLowering::getStackAlignmentSkew( return 0; } +bool TargetFrameLowering::allocateScavengingFrameIndexesNearIncomingSP( + const MachineFunction &MF) const { + if (!hasFP(MF)) + return false; + + const TargetRegisterInfo *RegInfo = MF.getSubtarget().getRegisterInfo(); + return RegInfo->useFPForScavengingIndex(MF) && + !RegInfo->hasStackRealignment(MF); +} + bool TargetFrameLowering::isSafeForNoCSROpt(const Function &F) { if (!F.hasLocalLinkage() || F.hasAddressTaken() || !F.hasFnAttribute(Attribute::NoRecurse)) |