[llvm-commits] CVS: llvm/lib/Transforms/Scalar/Reassociate.cpp
Chris Lattner
lattner at cs.uiuc.edu
Wed Aug 24 10:55:43 PDT 2005
Changes in directory llvm/lib/Transforms/Scalar:
Reassociate.cpp updated: 1.51 -> 1.52
---
Log message:
Fix Regression/Transforms/Reassociate/2005-08-24-Crash.ll
---
Diffs of the changes: (+7 -1)
Reassociate.cpp | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletion(-)
Index: llvm/lib/Transforms/Scalar/Reassociate.cpp
diff -u llvm/lib/Transforms/Scalar/Reassociate.cpp:1.51 llvm/lib/Transforms/Scalar/Reassociate.cpp:1.52
--- llvm/lib/Transforms/Scalar/Reassociate.cpp:1.51 Mon Aug 8 14:11:57 2005
+++ llvm/lib/Transforms/Scalar/Reassociate.cpp Wed Aug 24 12:55:32 2005
@@ -496,9 +496,15 @@
++NumAnnihil;
} else {
assert(Opcode == Instruction::Xor);
+ if (e == 2) {
+ Ops[0].Op = Constant::getNullValue(Ops[0].Op->getType());
+ Ops.erase(Ops.begin()+1, Ops.end());
+ ++NumAnnihil;
+ return;
+ }
// ... X^X -> ...
Ops.erase(Ops.begin()+i, Ops.begin()+i+2);
- i -= 2; e -= 2;
+ i -= 1; e -= 2;
IterateOptimization = true;
++NumAnnihil;
}
More information about the llvm-commits
mailing list