[llvm-commits] CVS: llvm/lib/Target/ARM/ARMRegisterInfo.cpp

[Lauro Ramos Venancio]

Changes in directory llvm/lib/Target/ARM:

ARMRegisterInfo.cpp updated: 1.55 -> 1.56
---
Log message:

bugfix: SP isn't resetted when function has FP and there is no spills.


---
Diffs of the changes:  (+3 -2)

 ARMRegisterInfo.cpp |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)


Index: llvm/lib/Target/ARM/ARMRegisterInfo.cpp
diff -u llvm/lib/Target/ARM/ARMRegisterInfo.cpp:1.55 llvm/lib/Target/ARM/ARMRegisterInfo.cpp:1.56
--- llvm/lib/Target/ARM/ARMRegisterInfo.cpp:1.55	Fri Feb  2 15:08:39 2007
+++ llvm/lib/Target/ARM/ARMRegisterInfo.cpp	Fri Feb  2 17:08:40 2007
@@ -1140,10 +1140,11 @@
     if (STI.isTargetDarwin() || hasFP(MF)) {
       NumBytes = AFI->getFramePtrSpillOffset() - NumBytes;
       // Reset SP based on frame pointer only if the stack frame extends beyond
-      // frame pointer stack slot.
+      // frame pointer stack slot or target is ELF and the function has FP.
       if (AFI->getGPRCalleeSavedArea2Size() ||
           AFI->getDPRCalleeSavedAreaSize()  ||
-          AFI->getDPRCalleeSavedAreaOffset())
+          AFI->getDPRCalleeSavedAreaOffset()||
+          hasFP(MF))
         if (NumBytes)
           BuildMI(MBB, MBBI, TII.get(ARM::SUBri), ARM::SP).addReg(FramePtr)
             .addImm(NumBytes);