diff options
| -rw-r--r-- | lib/Target/SystemZ/SystemZRegisterInfo.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Target/SystemZ/SystemZRegisterInfo.cpp b/lib/Target/SystemZ/SystemZRegisterInfo.cpp index dfd5336a20..95daf7b95b 100644 --- a/lib/Target/SystemZ/SystemZRegisterInfo.cpp +++ b/lib/Target/SystemZ/SystemZRegisterInfo.cpp @@ -261,10 +261,12 @@ void SystemZRegisterInfo::emitEpilogue(MachineFunction &MF, // During callee-saved restores emission stack frame was not yet finialized // (and thus - the stack size was unknown). Tune the offset having full stack // size in hands. - if (SystemZMFI->getCalleeSavedFrameSize()) { + if (StackSize || MFI->hasCalls()) { assert((MBBI->getOpcode() == SystemZ::MOV64rmm || MBBI->getOpcode() == SystemZ::MOV64rm) && "Expected to see callee-save register restore code"); + assert(MF.getRegInfo().isPhysRegUsed(SystemZ::R15D) && + "Invalid stack frame calculation!"); unsigned i = 0; MachineInstr &MI = *MBBI; |