Maksim Kita 341443d731 [InstCombine] Fold (-a >> b) and/or/xor (~a >> b) into (-a and/or/xor ~a) >> b ...

Fold (-a >> b) and/or/xor (~a >> b) into (-a and/or/xor ~a) >> b.
Depends on D157289.

Differential Revision: https://reviews.llvm.org/D157290

2023-08-21 12:49:20 +03:00

..

CMakeLists.txt

…

InstCombineAddSub.cpp

[InstCombine] Transform (add (shl (neg X), Cnt)) -> (sub (shl X, Cnt))

2023-08-16 22:43:04 -05:00

InstCombineAndOrXor.cpp

[InstCombine] Transform bitwise (A >> C - 1, zext(icmp)) -> zext (bitwise(A < 0, icmp))

2023-07-24 13:04:32 +02:00

InstCombineAtomicRMW.cpp

[InstCombine][NFC] Fold variable into assert

2023-02-01 12:04:19 +01:00

InstCombineCalls.cpp

[InstCombine] Fold abs of known sign operand when source is sub

2023-08-07 11:55:11 +08:00

InstCombineCasts.cpp

[InstCombine] Avoid uses of ConstantExpr::getOr()

2023-07-24 16:50:45 +02:00

InstCombineCompares.cpp

[InstCombine] Add transforms for (icmp upred (or X, Y), X)

2023-08-16 02:00:15 -05:00

InstCombineInternal.h

InstCombine: Fold fneg (ldexp x, n) -> ldexp (fneg x), n

2023-08-11 19:16:20 -04:00

InstCombineLoadStoreAlloca.cpp

[InstCombine] Remove some typed pointer handling (NFC)

2023-08-09 16:03:57 +02:00

InstCombineMulDivRem.cpp

[InstCombine] Fold binop of select and cast of select condition

2023-07-20 19:42:58 +00:00

InstCombineNegator.cpp

Don't include Optional.h

2022-12-14 21:16:22 -08:00

InstCombinePHI.cpp

[InstCombine] Fix worklist management in foldPHIArgIntToPtrToPHI()

2023-06-01 10:20:12 +02:00

InstCombineSelect.cpp

Revert "[InstCombine] Expand foldSelectICmpAndOr -> foldSelectICmpAndBinOp to work for more binops"

2023-08-17 10:13:47 +00:00

InstCombineShifts.cpp

[InstCombine] Remove old add in foldLShrOverflowBit()

2023-06-01 15:30:24 +02:00

InstCombineSimplifyDemanded.cpp

[InstCombine] Remove trailing space in comment; NFC

2023-07-30 18:05:56 -05:00

InstCombineVectorOps.cpp

[InstCombineVectorOps] Use poison instead of undef as placeholder [NFC]

2023-07-29 15:28:13 +01:00

InstructionCombining.cpp

[InstCombine] Fold (-a >> b) and/or/xor (~a >> b) into (-a and/or/xor ~a) >> b

2023-08-21 12:49:20 +03:00