diff options
Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64FrameLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64FrameLowering.cpp | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64FrameLowering.cpp b/llvm/lib/Target/AArch64/AArch64FrameLowering.cpp index 0f7b34c..3ee4d58 100644 --- a/llvm/lib/Target/AArch64/AArch64FrameLowering.cpp +++ b/llvm/lib/Target/AArch64/AArch64FrameLowering.cpp @@ -2380,13 +2380,6 @@ void AArch64FrameLowering::determineStackHazardSlot( return; } - const TargetRegisterInfo *TRI = MF.getSubtarget().getRegisterInfo(); - if (MFI.hasVarSizedObjects() || TRI->hasStackRealignment(MF)) { - LLVM_DEBUG(dbgs() << "SplitSVEObjects is not supported with variable " - "sized objects or realignment\n"); - return; - } - // If another calling convention is explicitly set FPRs can't be promoted to // ZPR callee-saves. if (!is_contained({CallingConv::C, CallingConv::Fast, @@ -2402,6 +2395,7 @@ void AArch64FrameLowering::determineStackHazardSlot( assert(Subtarget.isSVEorStreamingSVEAvailable() && "Expected SVE to be available for PPRs"); + const TargetRegisterInfo *TRI = MF.getSubtarget().getRegisterInfo(); // With SplitSVEObjects the CS hazard padding is placed between the // PPRs and ZPRs. If there are any FPR CS there would be a hazard between // them and the CS GRPs. Avoid this by promoting all FPR CS to ZPRs. |