Amaury Sechet 106a7eab84 [DAGCombine] (uaddo X, (addcarry Y, 0, Carry)) -> (addcarry X, Y, Carry) ...

Summary: This is a common pattern that arise when legalizing large integers operations. Only do it when Y + 1 cannot overflow as this would change the carry behavior of uaddo .

Reviewers: jyknight, nemanjai, mkuper, spatel, RKSimon, zvi, bkramer

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D32687

llvm-svn: 301922

2017-05-02 14:15:48 +00:00

..

CMakeLists.txt

[CMake] NFC. Updating CMake dependency specifications

2016-11-17 04:36:50 +00:00

DAGCombiner.cpp

[DAGCombine] (uaddo X, (addcarry Y, 0, Carry)) -> (addcarry X, Y, Carry)

2017-05-02 14:15:48 +00:00

FastISel.cpp

PR32382: Fix emitting complex DWARF expressions.

2017-04-18 01:21:53 +00:00

FunctionLoweringInfo.cpp

[SelectionDAG] Use KnownBits struct in DAG's computeKnownBits and simplifyDemandedBits

2017-04-28 05:31:46 +00:00

InstrEmitter.cpp

Move value type list from TargetRegisterClass to TargetRegisterInfo

2017-04-24 19:51:12 +00:00

InstrEmitter.h

Pass DebugLoc and SDLoc by const ref.

2016-06-12 15:39:02 +00:00

LegalizeDAG.cpp

Generalize the specialized flag-carrying SDNodes by moving flags into SDNode.

2017-05-01 15:17:51 +00:00

LegalizeFloatTypes.cpp

Revert "[APInt] Fix a few places that use APInt::getRawData to operate within the normal API."

2017-04-23 12:15:30 +00:00

LegalizeIntegerTypes.cpp

Do not legalize large add with addc/adde, introduce addcarry and do it with uaddo/addcarry

2017-04-30 19:24:09 +00:00

LegalizeTypes.cpp

[MVT][SVE] Scalable vector MVTs (3/3)

2017-04-20 13:54:09 +00:00

LegalizeTypes.h

Do not legalize large add with addc/adde, introduce addcarry and do it with uaddo/addcarry

2017-04-30 19:24:09 +00:00

LegalizeTypesGeneric.cpp

[SelectionDAG] Use getBuildVector helper where possible. NFCI

2017-04-25 15:10:47 +00:00

LegalizeVectorOps.cpp

DAG: Do not scalarize fsub if fneg is legal

2017-02-15 22:02:42 +00:00

LegalizeVectorTypes.cpp

[SelectionDAG] Improve support for promotion of <1 x fX> floating point argument types (PR31088)

2017-05-02 10:33:08 +00:00

LLVMBuild.txt

…

ResourcePriorityQueue.cpp

Add iterator_range<regclass_iterator> to {Target,MC}RegisterInfo, NFC

2017-01-25 19:29:04 +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

[ARM] ScheduleDAGRRList::DelayForLiveRegsBottomUp must consider OptionalDefs

2017-04-23 06:58:08 +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

…

SDNodeDbgValue.h

Apply clang-tidy's misc-move-constructor-init throughout LLVM.

2016-05-27 14:27:24 +00:00

SelectionDAG.cpp

[SelectionDAG] Improve support for promotion of <1 x fX> floating point argument types (PR31088)

2017-05-02 10:33:08 +00:00

SelectionDAGBuilder.cpp

[SelectionDAG] Improve support for promotion of <1 x fX> floating point argument types (PR31088)

2017-05-02 10:33:08 +00:00

SelectionDAGBuilder.h

[InlineCost] Improve the cost heuristic for Switch

2017-04-28 16:04:03 +00:00

SelectionDAGDumper.cpp

Do not legalize large add with addc/adde, introduce addcarry and do it with uaddo/addcarry

2017-04-30 19:24:09 +00:00

SelectionDAGISel.cpp

TargetLowering: Add finalizeLowering() function; NFC

2017-04-28 20:25:05 +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

Use a pointer type for target frame indices during statepoint lowering

2017-04-27 17:17:16 +00:00

StatepointLowering.h

[NFC] Header cleanup

2016-04-18 09:17:29 +00:00

TargetLowering.cpp

Generalize the specialized flag-carrying SDNodes by moving flags into SDNode.

2017-05-01 15:17:51 +00:00