Amaury Sechet bd1ee1116f [DAGCombiner] fold (addcarry (xor a, -1), b, c) -> (subcarry b, a, !c) and flip carry. ...

Summary:
As per title. DAGCombiner only mathes the special case where b = 0, this patches extends the pattern to match any value of b.

Depends on D57302

Reviewers: hfinkel, RKSimon, craig.topper

Subscribers: llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D59208

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@366214 91177308-0d34-0410-b5e6-96231b3b80d8

2019-07-16 15:17:00 +00:00

..

CMakeLists.txt

Remove trailing whitespace to trigger re-cmaking

2017-10-02 21:54:38 +00:00

DAGCombiner.cpp

[DAGCombiner] fold (addcarry (xor a, -1), b, c) -> (subcarry b, a, !c) and flip carry.

2019-07-16 15:17:00 +00:00

FastISel.cpp

Fix parameter name comments using clang-tidy. NFC.

2019-07-16 04:46:31 +00:00

FunctionLoweringInfo.cpp

Fix parameter name comments using clang-tidy. NFC.

2019-07-16 04:46:31 +00:00

InstrEmitter.cpp

Allow target to handle STRICT floating-point nodes

2019-06-05 22:33:10 +00:00

InstrEmitter.h

[SelectionDAG] Enhance the simplification of copyto from implicit-def.

2019-05-27 18:26:29 +00:00

LegalizeDAG.cpp

[SelectionDAG] Simplify some calls to getSetCCResultType. NFC

2019-07-09 10:27:51 +00:00

LegalizeFloatTypes.cpp

[CodeGen] Add lrint/llrint builtins

2019-05-28 20:47:44 +00:00

LegalizeIntegerTypes.cpp

[SelectionDAG] Simplify some calls to getSetCCResultType. NFC

2019-07-09 10:27:51 +00:00

LegalizeTypes.cpp

Propagate fmf for setcc in SDAG for select folds

2019-06-03 21:53:26 +00:00

LegalizeTypes.h

[SelectionDAG] Legalize vaargs that require vector splitting

2019-06-18 12:24:02 +00:00

LegalizeTypesGeneric.cpp

Update the file headers across all of the LLVM projects in the monorepo

2019-01-19 08:50:56 +00:00

LegalizeVectorOps.cpp

[VectorLegalizer] ExpandANY_EXTEND_VECTOR_INREG/ExpandZERO_EXTEND_VECTOR_INREG - widen source vector

2019-06-25 11:31:37 +00:00

LegalizeVectorTypes.cpp

[SelectionDAG] Simplify some calls to getSetCCResultType. NFC

2019-07-09 10:27:51 +00:00

LLVMBuild.txt

Update the file headers across all of the LLVM projects in the monorepo

2019-01-19 08:50:56 +00:00

ResourcePriorityQueue.cpp

Implementation of asm-goto support in LLVM

2019-02-08 20:48:56 +00:00

ScheduleDAGFast.cpp

Implementation of asm-goto support in LLVM

2019-02-08 20:48:56 +00:00

ScheduleDAGRRList.cpp

[ScheduleDAGRRList] Recompute topological ordering on demand.

2019-04-17 15:05:29 +00:00

ScheduleDAGSDNodes.cpp

[ISEL][X86] Tracking of registers that forward call arguments

2019-06-27 10:51:15 +00:00

ScheduleDAGSDNodes.h

Update the file headers across all of the LLVM projects in the monorepo

2019-01-19 08:50:56 +00:00

ScheduleDAGVLIW.cpp

Update the file headers across all of the LLVM projects in the monorepo

2019-01-19 08:50:56 +00:00

SDNodeDbgValue.h

Update the file headers across all of the LLVM projects in the monorepo

2019-01-19 08:50:56 +00:00

SelectionDAG.cpp

Fixing @llvm.memcpy not honoring volatile.

2019-07-09 09:53:36 +00:00

SelectionDAGAddressAnalysis.cpp

[DAGCombiner] Unify Lifetime and memory Op aliasing.

2019-03-27 14:14:46 +00:00

SelectionDAGBuilder.cpp

OpaquePtr: use byval accessor instead of inspecting pointer type. NFC.

2019-07-11 13:12:38 +00:00

SelectionDAGBuilder.h

Factor out SelectionDAG's switch analysis and lowering into a separate component.

2019-06-08 00:05:17 +00:00

SelectionDAGDumper.cpp

[CodeGen] Add lrint/llrint builtins

2019-05-28 20:47:44 +00:00

SelectionDAGISel.cpp

Standardize on MSVC behavior for triples with no environment

2019-07-08 21:05:20 +00:00

SelectionDAGPrinter.cpp

Update the file headers across all of the LLVM projects in the monorepo

2019-01-19 08:50:56 +00:00

SelectionDAGTargetInfo.cpp

Update the file headers across all of the LLVM projects in the monorepo

2019-01-19 08:50:56 +00:00

StatepointLowering.cpp

[CodeGen] Add MMOs to statepoint nodes during SelectionDAG

2019-03-12 19:12:33 +00:00

StatepointLowering.h

[FastISel] Fix crash for gc.relocate lowring

2019-04-05 05:41:08 +00:00

TargetLowering.cpp

[SDAG] commute setcc operands to match a subtract

2019-07-10 23:23:54 +00:00