commit d9f04e4875ec0e6dd8e1527e997819d03ffe42a3
author Chris Lattner <sabre@nondot.org> Thu Dec 07 22:36:47 2006 +0000
committer Chris Lattner <sabre@nondot.org> Thu Dec 07 22:36:47 2006 +0000
tree 85545d43387c59750b83d181602fa57e7caf47a9
parent f84335615036983f524e2626fb300673bed395a6

Fix CodeGen/PowerPC/2006-12-07-SelectCrash.ll on PPC64

llvm-svn: 32336

llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp

diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index b8439a6..4b7c494 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -3755,7 +3755,10 @@
     // 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);