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| author | Mon P Wang <wangmp@apple.com> | 2009-01-30 07:07:40 +0000 |
|---|---|---|
| committer | Mon P Wang <wangmp@apple.com> | 2009-01-30 07:07:40 +0000 |
| commit | 7ad9b5127869e0074565ffaec489c9537c6ec467 (patch) | |
| tree | 0e92b33ee3f0ce07941689e9421ebd9c0639f07b | |
| parent | c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96 (diff) | |
When PerformBuildVectorCombine, avoid creating a X86ISD::VZEXT_LOAD of
an illegal type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63380 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index bf7c704b9b..e17ae99b5c 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -7601,7 +7601,11 @@ static SDValue PerformBuildVectorCombine(SDNode *N, SelectionDAG &DAG, // Load must not be an extload. if (LD->getExtensionType() != ISD::NON_EXTLOAD) return SDValue(); - + + // Load type should legal type so we don't have to legalize it. + if (!TLI.isTypeLegal(VT)) + return SDValue(); + SDVTList Tys = DAG.getVTList(VT, MVT::Other); SDValue Ops[] = { LD->getChain(), LD->getBasePtr() }; SDValue ResNode = DAG.getNode(X86ISD::VZEXT_LOAD, Tys, Ops, 2); |