[llvm-commits] [llvm] r76008 - /llvm/trunk/lib/Target/SystemZ/SystemZRegisterInfo.cpp

Anton Korobeynikov asl at math.spbu.ru
Thu Jul 16 07:16:46 PDT 2009


Author: asl
Date: Thu Jul 16 09:16:45 2009
New Revision: 76008

URL: http://llvm.org/viewvc/llvm-project?rev=76008&view=rev
Log:
Missed part of prev. patch

Modified:
    llvm/trunk/lib/Target/SystemZ/SystemZRegisterInfo.cpp

Modified: llvm/trunk/lib/Target/SystemZ/SystemZRegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZRegisterInfo.cpp?rev=76008&r1=76007&r2=76008&view=diff

==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZRegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZRegisterInfo.cpp Thu Jul 16 09:16:45 2009
@@ -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;





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