diff options
| author | Chris Lattner <sabre@nondot.org> | 2006-11-10 21:37:15 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-11-10 21:37:15 +0000 |
| commit | 734c91d2506233d6e5d6531abcfbf6302bff3c8d (patch) | |
| tree | 0db7943c793ebcf66195c72d4e15a578e21417ee /lib/CodeGen/SelectionDAG/DAGCombiner.cpp | |
| parent | 6832780bdab188a55f98b9b12a61b08f42a9e793 (diff) | |
Fix a dag combiner bug exposed by my recent instcombine patch. This fixes
CodeGen/Generic/2006-11-10-DAGCombineMiscompile.ll and PPC gsm/toast
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31644 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 462b55583d..b91d946103 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -1723,7 +1723,7 @@ SDOperand DAGCombiner::visitXOR(SDNode *N) { 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)) { |