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| author | Evan Cheng <evan.cheng@apple.com> | 2008-05-16 17:19:05 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-05-16 17:19:05 +0000 |
| commit | 2cc16e768c63832cfabaf3ba69e0f43a148cdffb (patch) | |
| tree | 941526787ed0ae765ee9b7fc9fe07b3cdf910223 /lib | |
| parent | 3b6e71d6fd7fdd8e2bc783174d0062a0cf067535 (diff) | |
| download | external_llvm-2cc16e768c63832cfabaf3ba69e0f43a148cdffb.zip external_llvm-2cc16e768c63832cfabaf3ba69e0f43a148cdffb.tar.gz external_llvm-2cc16e768c63832cfabaf3ba69e0f43a148cdffb.tar.bz2 | |
If the result of a BIT_CONVERT is a v1* vector, it doesn't mean its source is a v1* vector.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51192 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 155b1a3..3290311 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -7109,10 +7109,13 @@ SDOperand SelectionDAGLegalize::ScalarizeVectorOp(SDOperand Op) { Result = Node->getOperand(0); assert(Result.getValueType() == NewVT); break; - case ISD::BIT_CONVERT: - Result = DAG.getNode(ISD::BIT_CONVERT, NewVT, - ScalarizeVectorOp(Op.getOperand(0))); + case ISD::BIT_CONVERT: { + SDOperand Op0 = Op.getOperand(0); + if (MVT::getVectorNumElements(Op0.getValueType()) == 1) + Op0 = ScalarizeVectorOp(Op0); + Result = DAG.getNode(ISD::BIT_CONVERT, NewVT, Op0); break; + } case ISD::SELECT: Result = DAG.getNode(ISD::SELECT, NewVT, Op.getOperand(0), ScalarizeVectorOp(Op.getOperand(1)), |