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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 | 76b20d1829f7204eb3aa614241cd41e3c22da264 (patch) | |
| tree | 025e03d5684a82bb7c90ec40219244ff5fe7dfd0 /lib/CodeGen | |
| parent | b13e8aef91f0b3e6397f6a89cdb4816511dc6915 (diff) | |
| download | external_llvm-76b20d1829f7204eb3aa614241cd41e3c22da264.zip external_llvm-76b20d1829f7204eb3aa614241cd41e3c22da264.tar.gz external_llvm-76b20d1829f7204eb3aa614241cd41e3c22da264.tar.bz2 | |
Fix pr2566: incorrect assumption about bit_convert. It doesn't not have to output a vector value. Patch by Nicolas Capens!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53932 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 726108a..19723ba 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/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; } |