[llvm-commits] CVS: llvm/lib/CodeGen/PrologEpilogInserter.cpp

[Evan Cheng]

Changes in directory llvm/lib/CodeGen:

PrologEpilogInserter.cpp updated: 1.61 -> 1.62
---
Log message:

Initialize {Min|Max}CSFrameIndex properly.

---
Diffs of the changes:  (+4 -2)

 PrologEpilogInserter.cpp |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)


Index: llvm/lib/CodeGen/PrologEpilogInserter.cpp
diff -u llvm/lib/CodeGen/PrologEpilogInserter.cpp:1.61 llvm/lib/CodeGen/PrologEpilogInserter.cpp:1.62
--- llvm/lib/CodeGen/PrologEpilogInserter.cpp:1.61	Thu Sep 28 13:52:32 2006
+++ llvm/lib/CodeGen/PrologEpilogInserter.cpp	Wed Dec  6 20:25:34 2006
@@ -115,6 +115,10 @@
   int FrameSetupOpcode   = RegInfo->getCallFrameSetupOpcode();
   int FrameDestroyOpcode = RegInfo->getCallFrameDestroyOpcode();
 
+  // These are used to keep track the callee-save area. Initialize them.
+  MinCSFrameIndex = INT_MAX;
+  MaxCSFrameIndex = 0;
+
   // Early exit for targets which have no callee saved registers and no call
   // frame setup/destroy pseudo instructions.
   if ((CSRegs == 0 || CSRegs[0] == 0) &&
@@ -174,8 +178,6 @@
 
   // Now that we know which registers need to be saved and restored, allocate
   // stack slots for them.
-  MinCSFrameIndex = INT_MAX;
-  MaxCSFrameIndex = 0;
   for (unsigned i = 0, e = CSI.size(); i != e; ++i) {
     unsigned Reg = CSI[i].getReg();
     const TargetRegisterClass *RC = CSI[i].getRegClass();