diff options
| -rw-r--r-- | llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp b/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp index 8fd77e54500..202da9bf2f6 100644 --- a/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp +++ b/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp @@ -532,8 +532,9 @@ bool ARMBaseRegisterInfo::canRealignStack(const MachineFunction &MF) const { // register allocation with frame pointer elimination, it is too late now. if (!MRI->canReserveReg(FramePtr)) return false; - // We may also need a base pointer if there are dynamic allocas. - if (!MFI->hasVarSizedObjects()) + // We may also need a base pointer if there are dynamic allocas or stack + // pointer adjustments around calls. + if (MF.getTarget().getFrameLowering()->hasReservedCallFrame(MF)) return true; if (!EnableBasePointer) return false; |
