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5144469bb4
Make sure that we don't introduce illegal build_vector dag nodes when trying to fold a sign_extend of a build_vector. This fixes a regression introduced by r200234. Added test CodeGen/X86/fold-vector-sext-crash.ll to verify that llc no longer crashes with an assertion failure due to an illegal build_vector of type MVT::v4i64. Thanks to Ilia Filippov for spotting this regression and for providing a reproducible test case. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200313 91177308-0d34-0410-b5e6-96231b3b80d8 |
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.. | ||
CMakeLists.txt | ||
DAGCombiner.cpp | ||
FastISel.cpp | ||
FunctionLoweringInfo.cpp | ||
InstrEmitter.cpp | ||
InstrEmitter.h | ||
LegalizeDAG.cpp | ||
LegalizeFloatTypes.cpp | ||
LegalizeIntegerTypes.cpp | ||
LegalizeTypes.cpp | ||
LegalizeTypes.h | ||
LegalizeTypesGeneric.cpp | ||
LegalizeVectorOps.cpp | ||
LegalizeVectorTypes.cpp | ||
LLVMBuild.txt | ||
Makefile | ||
ResourcePriorityQueue.cpp | ||
ScheduleDAGFast.cpp | ||
ScheduleDAGRRList.cpp | ||
ScheduleDAGSDNodes.cpp | ||
ScheduleDAGSDNodes.h | ||
ScheduleDAGVLIW.cpp | ||
SDNodeDbgValue.h | ||
SelectionDAG.cpp | ||
SelectionDAGBuilder.cpp | ||
SelectionDAGBuilder.h | ||
SelectionDAGDumper.cpp | ||
SelectionDAGISel.cpp | ||
SelectionDAGPrinter.cpp | ||
TargetLowering.cpp | ||
TargetSelectionDAGInfo.cpp |