Missed part of prev. patch
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76008 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/SystemZ/SystemZRegisterInfo.cpp b/lib/Target/SystemZ/SystemZRegisterInfo.cpp
index dfd5336..95daf7b 100644
--- a/lib/Target/SystemZ/SystemZRegisterInfo.cpp
+++ b/lib/Target/SystemZ/SystemZRegisterInfo.cpp
@@ -261,10 +261,12 @@
// 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;