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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2016-07-08 07:05:00 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2016-07-08 07:05:00 +0000 |
| commit | c3a6fe6ecd63bb73a605203c9cdce9a5de84d304 (patch) | |
| tree | e39bf22f8d5aa5564111a6790ca42ca8a0070278 /llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | |
| parent | c61bcd80af7d8c0f527aa94f5e4eb4ca63d36f0c (diff) | |
| download | bcm5719-llvm-c3a6fe6ecd63bb73a605203c9cdce9a5de84d304.tar.gz bcm5719-llvm-c3a6fe6ecd63bb73a605203c9cdce9a5de84d304.zip | |
Bug 28444: Fix assertion when extract_vector_elt has mismatched type
For some reason extract_vector_elt is sometimes allowed to have
a different result type than the vector element type.
llvm-svn: 274829
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 54d348e8911..dc2ff6eb918 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -12408,7 +12408,7 @@ SDValue DAGCombiner::visitEXTRACT_VECTOR_ELT(SDNode *N) { // on the constant elements already work. if (InVec.getOpcode() == ISD::INSERT_VECTOR_ELT && EltNo == InVec.getOperand(2)) - return InVec.getOperand(1); + return DAG.getAnyExtOrTrunc(InVec.getOperand(1), SDLoc(N), NVT); // Transform: (EXTRACT_VECTOR_ELT( VECTOR_SHUFFLE )) -> EXTRACT_VECTOR_ELT. // We only perform this optimization before the op legalization phase because |
