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llvm-mirror/lib/CodeGen/SelectionDAG
Nirav Dave 6741080a11 [DAG] Extend visitSCALAR_TO_VECTOR optimization to truncated vector.
Summary:
Allow SCALAR_TO_VECTOR of EXTRACT_VECTOR_ELT to reduce to
EXTRACT_SUBVECTOR of vector shuffle when output is smaller. Marginally
improves vector shuffle computations.

Reviewers: efriedma, RKSimon, spatel

Subscribers: javed.absar, llvm-commits

Differential Revision: https://reviews.llvm.org/D35566

llvm-svn: 309680
2017-08-01 13:45:35 +00:00
..
CMakeLists.txt [DAG] Move BaseIndexOffset into separate Libarary. NFC. 2017-06-21 15:40:43 +00:00
DAGCombiner.cpp [DAG] Extend visitSCALAR_TO_VECTOR optimization to truncated vector. 2017-08-01 13:45:35 +00:00
FastISel.cpp Remove the unused offset from DBG_VALUE (NFC) 2017-07-28 23:00:45 +00:00
FunctionLoweringInfo.cpp ISel: Fix FastISel of swifterror values 2017-06-15 17:34:42 +00:00
InstrEmitter.cpp Remove the unused dbg.value offset from SelectionDAG (NFC) 2017-07-28 21:27:35 +00:00
InstrEmitter.h Pass DebugLoc and SDLoc by const ref. 2016-06-12 15:39:02 +00:00
LegalizeDAG.cpp Fix libcall expansion creating DAG nodes with invalid type post type legalization. 2017-07-05 22:01:49 +00:00
LegalizeFloatTypes.cpp [legalize-types] Clean up softening machinery. 2017-07-04 01:08:55 +00:00
LegalizeIntegerTypes.cpp Reland "[mips] Fix multiprecision arithmetic." 2017-07-13 11:28:05 +00:00
LegalizeTypes.cpp [legalize-types] Clean up softening machinery. 2017-07-04 01:08:55 +00:00
LegalizeTypes.h [legalize-types] Clean up softening machinery. 2017-07-04 01:08:55 +00:00
LegalizeTypesGeneric.cpp [legalize-types] Clean up softening machinery. 2017-07-04 01:08:55 +00:00
LegalizeVectorOps.cpp Added LLVM_FALLTHROUGH to address warning: this statement may fall through. NFC. 2017-06-03 05:11:14 +00:00
LegalizeVectorTypes.cpp [SelectionDAG] Improve DAGTypeLegalizer::convertMask assertion (PR33960) 2017-07-27 18:15:54 +00:00
LLVMBuild.txt
ResourcePriorityQueue.cpp Refactoring with range-based for, NFC 2017-05-04 13:35:17 +00:00
ScheduleDAGFast.cpp Sort the remaining #include lines in include/... and lib/.... 2017-06-06 11:49:48 +00:00
ScheduleDAGRRList.cpp [ScheduleDAG] Don't schedule node with physical register interference 2017-08-01 00:28:40 +00:00
ScheduleDAGSDNodes.cpp Remove redundant call to GluedNodes.back() [NFC] 2017-02-19 16:56:18 +00:00
ScheduleDAGSDNodes.h [Target] Fix some Clang-tidy modernize and Include What You Use warnings; other minor fixes (NFC). 2017-01-11 01:45:03 +00:00
ScheduleDAGVLIW.cpp Sort the remaining #include lines in include/... and lib/.... 2017-06-06 11:49:48 +00:00
SDNodeDbgValue.h Remove the unused dbg.value offset from SelectionDAG (NFC) 2017-07-28 21:27:35 +00:00
SelectionDAG.cpp [SelectionDAG][X86] CombineBT - more aggressively determine demanded bits 2017-07-29 14:50:25 +00:00
SelectionDAGAddressAnalysis.cpp Rewrite areNonVolatileConsecutiveLoads to use BaseIndexOffset 2017-07-05 01:21:23 +00:00
SelectionDAGBuilder.cpp [SelectionDAG][mips] Fix PR33883 2017-07-31 14:06:58 +00:00
SelectionDAGBuilder.h Remove the unused dbg.value offset from SelectionDAG (NFC) 2017-07-28 21:27:35 +00:00
SelectionDAGDumper.cpp Sort the remaining #include lines in include/... and lib/.... 2017-06-06 11:49:48 +00:00
SelectionDAGISel.cpp Remove the unused offset from DBG_VALUE (NFC) 2017-07-28 23:00:45 +00:00
SelectionDAGPrinter.cpp Sort the remaining #include lines in include/... and lib/.... 2017-06-06 11:49:48 +00:00
SelectionDAGTargetInfo.cpp
StatepointLowering.cpp Reland "[SelectionDAG] Enable target specific vector scalarization of calls and returns" 2017-06-09 14:37:08 +00:00
StatepointLowering.h
TargetLowering.cpp [SelectionDAG] Use APInt::isSubsetOf. NFC 2017-06-16 23:19:14 +00:00