Changes in directory llvm/lib/CodeGen/SelectionDAG:
DAGCombiner.cpp updated: 1.238 -> 1.238.2.1
---
Log message:
Merging from mainline
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:1.238
llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1.238.2.1
--- llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1.238 Mon Nov 6 02:14:30 2006
+++ llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Fri Nov 10 15:48:06 2006
@@ -1608,7 +1608,7 @@
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)) {
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