[llvm-commits] CVS: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
Chris Lattner
sabre at nondot.org
Fri Nov 10 13:37:29 PST 2006
Changes in directory llvm/lib/CodeGen/SelectionDAG:
DAGCombiner.cpp updated: 1.248 -> 1.249
---
Log message:
Fix a dag combiner bug exposed by my recent instcombine patch. This fixes
CodeGen/Generic/2006-11-10-DAGCombineMiscompile.ll and PPC gsm/toast
---
Diffs of the changes: (+1 -1)
DAGCombiner.cpp | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
Index: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1.248 llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1.249
--- llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1.248 Fri Nov 10 02:28:11 2006
+++ llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Fri Nov 10 15:37:15 2006
@@ -1723,7 +1723,7 @@
abort();
}
// fold !(x or y) -> (!x and !y) iff x or y are setcc
- if (N1C && N1C->getValue() == 1 &&
+ if (N1C && N1C->getValue() == 1 && VT == MVT::i1 &&
(N0.getOpcode() == ISD::OR || N0.getOpcode() == ISD::AND)) {
SDOperand LHS = N0.getOperand(0), RHS = N0.getOperand(1);
if (isOneUseSetCC(RHS) || isOneUseSetCC(LHS)) {
More information about the llvm-commits
mailing list