llvm-project/llvm/lib/CodeGen/SelectionDAG
Sanjay Patel 33a448f935 [DAGCombiner] don't try to extract a fraction of a vector binop and crash (PR39893)
Because we're potentially peeking through a bitcast in this transform,
we need to use overall bitwidths rather than number of elements to
determine when it's safe to proceed.

Should fix:
https://bugs.llvm.org/show_bug.cgi?id=39893

llvm-svn: 348383
2018-12-05 17:10:30 +00:00
..
CMakeLists.txt
DAGCombiner.cpp [DAGCombiner] don't try to extract a fraction of a vector binop and crash (PR39893) 2018-12-05 17:10:30 +00:00
FastISel.cpp Add support for llvm.is.constant intrinsic (PR4898) 2018-11-07 15:24:12 +00:00
FunctionLoweringInfo.cpp AMDGPU: Fix various issues around the VirtReg2Value mapping 2018-11-30 22:55:29 +00:00
InstrEmitter.cpp [ARM] Make InstrEmitter mark CPSR defs dead for Thumb1. 2018-10-26 19:32:24 +00:00
InstrEmitter.h [DebugInfo] Convert intrinsic llvm.dbg.label to MachineInstr. 2018-05-09 02:41:08 +00:00
LLVMBuild.txt
LegalizeDAG.cpp [SelectionDAG] Initial support for FSHL/FSHR funnel shift opcodes (PR39467) 2018-12-05 11:12:12 +00:00
LegalizeFloatTypes.cpp [NFC] Rename minnan and maxnan to minimum and maximum 2018-10-24 22:49:55 +00:00
LegalizeIntegerTypes.cpp [SelectionDAG] Support result type promotion for FLT_ROUNDS_ 2018-11-30 13:18:33 +00:00
LegalizeTypes.cpp [DAG] Don't map a TableId to itself in the ReplacedValues map 2018-06-20 16:06:09 +00:00
LegalizeTypes.h [SelectionDAG] Support result type promotion for FLT_ROUNDS_ 2018-11-30 13:18:33 +00:00
LegalizeTypesGeneric.cpp [LegalizeTypes] Fix bad indentation. NFC 2018-09-23 21:17:55 +00:00
LegalizeVectorOps.cpp [SelectionDAG] Initial support for FSHL/FSHR funnel shift opcodes (PR39467) 2018-12-05 11:12:12 +00:00
LegalizeVectorTypes.cpp [LegalizeVectorTypes][X86][ARM][AArch64][PowerPC] Don't use SplitVecOp_TruncateHelper for FP_TO_SINT/UINT. 2018-11-26 21:12:39 +00:00
ResourcePriorityQueue.cpp Silence a bunch of implicit fallthrough warnings 2017-12-19 22:05:25 +00:00
SDNodeDbgValue.h SelectionDAG: Add compact SDDbgValue representation to -dag-dump-verbose output 2018-09-14 17:08:02 +00:00
ScheduleDAGFast.cpp ScheduleDAG: Cleanup dumping code; NFC 2018-09-19 00:23:35 +00:00
ScheduleDAGRRList.cpp ScheduleDAG: Cleanup dumping code; NFC 2018-09-19 00:23:35 +00:00
ScheduleDAGSDNodes.cpp llvm::sort(C.begin(), C.end(), ...) -> llvm::sort(C, ...) 2018-09-27 02:13:45 +00:00
ScheduleDAGSDNodes.h ScheduleDAG: Cleanup dumping code; NFC 2018-09-19 00:23:35 +00:00
ScheduleDAGVLIW.cpp ScheduleDAG: Cleanup dumping code; NFC 2018-09-19 00:23:35 +00:00
SelectionDAG.cpp [SelectionDAG] Split very large token factors for loads into 64k chunks. 2018-12-05 00:41:30 +00:00
SelectionDAGAddressAnalysis.cpp [SelectionDAG] Teach BaseIndexOffset::match to unwrap the base after looking through an add/or 2018-11-26 20:16:33 +00:00
SelectionDAGBuilder.cpp [SelectionDAG] Initial support for FSHL/FSHR funnel shift opcodes (PR39467) 2018-12-05 11:12:12 +00:00
SelectionDAGBuilder.h [IR] Add a dedicated FNeg IR Instruction 2018-11-13 18:15:47 +00:00
SelectionDAGDumper.cpp [SelectionDAG] Initial support for FSHL/FSHR funnel shift opcodes (PR39467) 2018-12-05 11:12:12 +00:00
SelectionDAGISel.cpp TableGen/ISel: Allow PatFrag predicate code to access captured operands 2018-11-30 14:15:13 +00:00
SelectionDAGPrinter.cpp Rename DEBUG macro to LLVM_DEBUG. 2018-05-14 12:53:11 +00:00
SelectionDAGTargetInfo.cpp
StatepointLowering.cpp [CodeGen] Prefer static frame index for STATEPOINT liveness args 2018-11-30 16:22:41 +00:00
StatepointLowering.h [IR][CodeGen] Remove dependency on EVT from IR/Function.cpp. Move EVT to CodeGen layer. 2018-03-29 17:21:10 +00:00
TargetLowering.cpp [TargetLowering] Remove ISD::ANY_EXTEND/ANY_EXTEND_VECTOR_INREG opcodes from SimplifyDemandedVectorElts 2018-12-05 12:20:05 +00:00