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

[Evan Cheng]

Changes in directory llvm/lib/CodeGen:

VirtRegMap.cpp updated: 1.106 -> 1.107
---
Log message:

Don't call getOperandConstraint() if operand index is greater than
TID->numOperands.

---
Diffs of the changes:  (+2 -1)

 VirtRegMap.cpp |    3 ++-
 1 files changed, 2 insertions(+), 1 deletion(-)


Index: llvm/lib/CodeGen/VirtRegMap.cpp
diff -u llvm/lib/CodeGen/VirtRegMap.cpp:1.106 llvm/lib/CodeGen/VirtRegMap.cpp:1.107
--- llvm/lib/CodeGen/VirtRegMap.cpp:1.106	Mon Mar 26 17:40:42 2007
+++ llvm/lib/CodeGen/VirtRegMap.cpp	Mon Mar 26 19:48:28 2007
@@ -965,7 +965,8 @@
                   if (WasKill) {
                     const TargetInstrDescriptor *NTID =
                       NextMII->getInstrDescriptor();
-                    if (NTID->getOperandConstraint(UIdx, TOI::TIED_TO) == -1)
+                    if (UIdx >= NTID->numOperands ||
+                        NTID->getOperandConstraint(UIdx, TOI::TIED_TO) == -1)
                       MOU.setIsKill();
                   }
                   Spills.addLastUse(InReg, &(*NextMII));