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| author | Evan Cheng <evan.cheng@apple.com> | 2008-07-22 20:42:56 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-07-22 20:42:56 +0000 |
| commit | b8ff223f26428e9499faa2eeaec8e55e0ef22d89 (patch) | |
| tree | 5b2e34e28bbfdea84cac978a8b32eaed5ef76656 /llvm/lib/CodeGen/SelectionDAG | |
| parent | 62fffef385017d32ba0f125bf54cb2574dbfb19b (diff) | |
| download | bcm5719-llvm-b8ff223f26428e9499faa2eeaec8e55e0ef22d89.tar.gz bcm5719-llvm-b8ff223f26428e9499faa2eeaec8e55e0ef22d89.zip | |
Fix pr2566: incorrect assumption about bit_convert. It doesn't not have to output a vector value. Patch by Nicolas Capens!
llvm-svn: 53932
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 726108a9976..19723ba1b60 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -4953,7 +4953,8 @@ SDOperand DAGCombiner::visitVECTOR_SHUFFLE(SDNode *N) { // look though conversions that change things like v4f32 to v2f64. if (V->getOpcode() == ISD::BIT_CONVERT) { SDOperand ConvInput = V->getOperand(0); - if (ConvInput.getValueType().getVectorNumElements() == NumElts) + if (ConvInput.getValueType().isVector() && + ConvInput.getValueType().getVectorNumElements() == NumElts) V = ConvInput.Val; } |
