[llvm-commits] CVS: llvm/lib/VMCore/ConstantFolding.cpp

[Chris Lattner]

Changes in directory llvm/lib/VMCore:

ConstantFolding.cpp updated: 1.137 -> 1.138
---
Log message:

Fix Transforms/ConstProp/2007-02-23-sdiv.ll and PR1215: http://llvm.org/PR1215 


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

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


Index: llvm/lib/VMCore/ConstantFolding.cpp
diff -u llvm/lib/VMCore/ConstantFolding.cpp:1.137 llvm/lib/VMCore/ConstantFolding.cpp:1.138
--- llvm/lib/VMCore/ConstantFolding.cpp:1.137	Wed Feb 14 21:39:18 2007
+++ llvm/lib/VMCore/ConstantFolding.cpp	Fri Feb 23 19:19:50 2007
@@ -574,7 +574,8 @@
         if (CI2->isAllOnesValue() &&
             (((CI1->getType()->getPrimitiveSizeInBits() == 64) && 
               (CI1->getSExtValue() == INT64_MIN)) ||
-             (CI1->getSExtValue() == -CI1->getSExtValue())))
+             (CI1->getSExtValue() == -CI1->getSExtValue() &&
+              CI1->getSExtValue())))
           return 0;                              // MIN_INT / -1 -> overflow
         return ConstantInt::get(C1->getType(), 
                                 CI1->getSExtValue() / CI2->getSExtValue());