diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2021-12-02 21:49:08 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2022-05-14 11:43:49 +0000 |
| commit | 4824e7fd18a1223177218d4aec1b3c6c5c4a444e (patch) | |
| tree | 5ca6493b1b0bf6a41f257794c0116d5e50fbf37c /contrib/llvm-project/llvm/lib/CodeGen/TargetFrameLoweringImpl.cpp | |
| parent | 5e801ac66d24704442eba426ed13c3effb8a34e7 (diff) | |
| parent | f65dcba83ce5035ab88a85fe17628b447eb56e1b (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)) |