llvm-project/llvm/lib/CodeGen/SelectionDAG
Michael Kuperstein 3e06eafc20 [DAG] Remove isVectorClearMaskLegal() check from vector_build dagcombine
This check currently doesn't seem to do anything useful on any in-tree target:
On non-x86, it always evaluates to false, so we never hit the code path that
creates the shuffle with zero.
On x86, it just forwards to isShuffleMaskLegal(), which is a reasonable thing to
query in general, but doesn't make sense if only restricted to zero blends.

Differential Revision: https://reviews.llvm.org/D24625

llvm-svn: 282567
2016-09-28 06:13:58 +00:00
..
CMakeLists.txt Rename TargetSelectionDAGInfo into SelectionDAGTargetInfo and move it to CodeGen/ 2016-01-27 16:32:26 +00:00
DAGCombiner.cpp [DAG] Remove isVectorClearMaskLegal() check from vector_build dagcombine 2016-09-28 06:13:58 +00:00
FastISel.cpp Make analyzeBranch family of instruction names consistent 2016-09-14 17:24:15 +00:00
FunctionLoweringInfo.cpp Use the range variant of find instead of unpacking begin/end 2016-08-11 22:21:41 +00:00
InstrEmitter.cpp Remove unnecessary call to getAllocatableRegClass 2016-09-07 06:16:45 +00:00
InstrEmitter.h Pass DebugLoc and SDLoc by const ref. 2016-06-12 15:39:02 +00:00
LLVMBuild.txt
LegalizeDAG.cpp getValueType().getScalarSizeInBits() -> getScalarValueSizeInBits(), round 2 ; NFCI 2016-09-14 16:54:10 +00:00
LegalizeFloatTypes.cpp [CodeGen] Split out the notions of MI invariance and MI dereferenceability. 2016-09-11 01:38:58 +00:00
LegalizeIntegerTypes.cpp getVectorElementType().getSizeInBits() -> getScalarSizeInBits() ; NFCI 2016-09-14 16:37:15 +00:00
LegalizeTypes.cpp getValueType().getScalarSizeInBits() -> getScalarValueSizeInBits(), round 2 ; NFCI 2016-09-14 16:54:10 +00:00
LegalizeTypes.h fix documentation comments; NFC 2016-07-09 18:52:07 +00:00
LegalizeTypesGeneric.cpp getValueType().getSizeInBits() -> getValueSizeInBits() ; NFCI 2016-09-14 16:05:51 +00:00
LegalizeVectorOps.cpp getVectorElementType().getSizeInBits() -> getScalarSizeInBits() ; NFCI 2016-09-14 16:37:15 +00:00
LegalizeVectorTypes.cpp getVectorElementType().getSizeInBits() -> getScalarSizeInBits() ; NFCI 2016-09-14 16:37:15 +00:00
ResourcePriorityQueue.cpp Use the range variant of find instead of unpacking begin/end 2016-08-11 22:21:41 +00:00
SDNodeDbgValue.h Apply clang-tidy's misc-move-constructor-init throughout LLVM. 2016-05-27 14:27:24 +00:00
ScheduleDAGFast.cpp Replace uint16_t with the MCPhysReg typedef in many places. A lot of physical register arrays already use this typedef. 2015-12-05 07:13:35 +00:00
ScheduleDAGRRList.cpp Use the range variant of find instead of unpacking begin/end 2016-08-11 22:21:41 +00:00
ScheduleDAGSDNodes.cpp SelectionDAG: Avoid implicit iterator conversions in ScheduleDAGSDNodes, NFC 2016-07-08 19:07:09 +00:00
ScheduleDAGSDNodes.h [SelectionDAG] Remove dead code. NFC. 2015-10-15 17:54:06 +00:00
ScheduleDAGVLIW.cpp
SelectionDAG.cpp [X86][avx512] Fix bug in masked compress store. 2016-09-26 06:22:08 +00:00
SelectionDAGBuilder.cpp Add support to optionally limit the size of jump tables. 2016-09-26 15:32:33 +00:00
SelectionDAGBuilder.h [SelectionDAGBuilder] Add const to relevant places 2016-09-01 23:35:26 +00:00
SelectionDAGDumper.cpp Add ISD::EH_DWARF_CFA, simplify @llvm.eh.dwarf.cfa on Mips, fix on PowerPC 2016-09-01 10:28:47 +00:00
SelectionDAGISel.cpp getValueType().getSizeInBits() -> getValueSizeInBits() ; NFCI 2016-09-14 16:05:51 +00:00
SelectionDAGPrinter.cpp Make the SelectionDAG graph printer use SDNode::PersistentId labels. 2015-10-27 23:09:03 +00:00
SelectionDAGTargetInfo.cpp Rename TargetSelectionDAGInfo into SelectionDAGTargetInfo and move it to CodeGen/ 2016-01-27 16:32:26 +00:00
StatepointLowering.cpp getValueType().getSizeInBits() -> getValueSizeInBits() ; NFCI 2016-09-14 16:05:51 +00:00
StatepointLowering.h [NFC] Header cleanup 2016-04-18 09:17:29 +00:00
TargetLowering.cpp getValueType().getSizeInBits() -> getValueSizeInBits() ; NFCI 2016-09-14 16:05:51 +00:00