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| author | Eli Friedman <eli.friedman@gmail.com> | 2011-07-26 21:02:58 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-07-26 21:02:58 +0000 |
| commit | 61cc47e15d1899dac5b2633b2e13f9fcd04d3ce9 (patch) | |
| tree | f5dcd3468f29524a2753db73e3699fb859b17c27 /lib | |
| parent | bfe3686aee881cb7599c42fc96afc44ff9bcf356 (diff) | |
| download | external_llvm-61cc47e15d1899dac5b2633b2e13f9fcd04d3ce9.tar.gz external_llvm-61cc47e15d1899dac5b2633b2e13f9fcd04d3ce9.tar.bz2 external_llvm-61cc47e15d1899dac5b2633b2e13f9fcd04d3ce9.zip | |
Prevent x86-specific DAGCombine from creating nodes with illegal type (which could not be selected). Fixes a minor isel issue that was breaking the testcase from r136130.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136148 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 2c62b93f7b..1c87f14ad4 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -4520,7 +4520,8 @@ static SDValue EltsFromConsecutiveLoads(EVT VT, SmallVectorImpl<SDValue> &Elts, LDBase->getPointerInfo(), LDBase->isVolatile(), LDBase->isNonTemporal(), LDBase->getAlignment()); - } else if (NumElems == 4 && LastLoadedElt == 1) { + } else if (NumElems == 4 && LastLoadedElt == 1 && + DAG.getTargetLoweringInfo().isTypeLegal(MVT::v2i64)) { SDVTList Tys = DAG.getVTList(MVT::v2i64, MVT::Other); SDValue Ops[] = { LDBase->getChain(), LDBase->getBasePtr() }; SDValue ResNode = DAG.getMemIntrinsicNode(X86ISD::VZEXT_LOAD, DL, Tys, |