diff options
| author | Chris Lattner <sabre@nondot.org> | 2006-12-07 22:36:47 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-12-07 22:36:47 +0000 |
| commit | 555d8d6f4b0693309cd70efbf51b7abf804df5e4 (patch) | |
| tree | 8373cb80d53a0917236c69f10fc654dfa27e78b6 /lib/CodeGen/SelectionDAG/DAGCombiner.cpp | |
| parent | d4fca27e5953e89ea000253998ffcd93ae74e5cc (diff) | |
Fix CodeGen/PowerPC/2006-12-07-SelectCrash.ll on PPC64
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32336 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index b8439a62be..4b7c494781 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -3755,7 +3755,10 @@ SDOperand DAGCombiner::SimplifySelectCC(SDOperand N0, SDOperand N1, // cast from setcc result type to select result type if (AfterLegalize) { SCC = DAG.getSetCC(TLI.getSetCCResultTy(), N0, N1, CC); - Temp = DAG.getZeroExtendInReg(SCC, N2.getValueType()); + if (N2.getValueType() < SCC.getValueType()) + Temp = DAG.getZeroExtendInReg(SCC, N2.getValueType()); + else + Temp = DAG.getNode(ISD::ZERO_EXTEND, N2.getValueType(), SCC); } else { SCC = DAG.getSetCC(MVT::i1, N0, N1, CC); Temp = DAG.getNode(ISD::ZERO_EXTEND, N2.getValueType(), SCC); |