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author | Nadav Rotem <nadav.rotem@intel.com> | 2012-02-14 13:06:32 +0000 |
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committer | Nadav Rotem <nadav.rotem@intel.com> | 2012-02-14 13:06:32 +0000 |
commit | 8b7c3d0ee42938a9e6ca37239cc327bd9f4c0cd0 (patch) | |
tree | afd4a12dfe863553c70e722a39a07707d7b08198 /lib/CodeGen/SelectionDAG/LegalizeTypes.cpp | |
parent | fc52a5232300c27d57a8a9b6cd4b8cdd5d51127a (diff) | |
download | llvm-8b7c3d0ee42938a9e6ca37239cc327bd9f4c0cd0.tar.gz llvm-8b7c3d0ee42938a9e6ca37239cc327bd9f4c0cd0.tar.bz2 llvm-8b7c3d0ee42938a9e6ca37239cc327bd9f4c0cd0.tar.xz |
Fix PR12000. Some vector operations may use scalar operands with types
that are greater than the vector element type. For example BUILD_VECTOR
of type <1 x i1> with a constant i8 operand.
This patch fixes the assertion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150477 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeTypes.cpp')
-rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeTypes.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp index 843ee2d13d..897953f57c 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp @@ -748,7 +748,11 @@ void DAGTypeLegalizer::SetSoftenedFloat(SDValue Op, SDValue Result) { } void DAGTypeLegalizer::SetScalarizedVector(SDValue Op, SDValue Result) { - assert(Result.getValueType() == Op.getValueType().getVectorElementType() && + // Note that in some cases vector operation operands may be greater than + // the vector element type. For example BUILD_VECTOR of type <1 x i1> with + // a constant i8 operand. + assert(Result.getValueType().getSizeInBits() >= + Op.getValueType().getVectorElementType().getSizeInBits() && "Invalid type for scalarized vector"); AnalyzeNewValue(Result); |