chenglin.bi c8647738cd [InstCombine] Fold logic-and/logic-or by distributive laws ...

X && Z || Y && Z --> (X || Y) && Z
https://alive2.llvm.org/ce/z/nM6kZb

(X || Z) && (Y || Z) --> (X && Y) || Z
https://alive2.llvm.org/ce/z/_EWLRR

Fix: https://github.com/llvm/llvm-project/issues/53861

Reviewed By: spatel

Differential Revision: https://reviews.llvm.org/D139408

2022-12-14 04:43:06 +08:00

..

CMakeLists.txt

…

InstCombineAddSub.cpp

[InstCombine] allow more fast-math-flags to propagate in fneg-of-select fold

2022-12-09 11:07:24 -05:00

InstCombineAndOrXor.cpp

InstCombine: Fold logic of fp_classes together

2022-12-13 10:51:41 -05:00

InstCombineAtomicRMW.cpp

[LLVM] Add the support for fmax and fmin in atomicrmw instruction

2022-07-06 10:57:53 -04:00

InstCombineCalls.cpp

[Analysis] Use std::optional in MemoryBuiltins.cpp (NFC)

2022-12-11 01:32:26 -08:00

InstCombineCasts.cpp

Attributes: convert Optional to std::optional

2022-12-02 08:15:45 -06:00

InstCombineCompares.cpp

InstCombine: Perform simpler test of APFloat first

2022-12-13 10:51:41 -05:00

InstCombineInternal.h

InstCombine: Fold logic of fp_classes together

2022-12-13 10:51:41 -05:00

InstCombineLoadStoreAlloca.cpp

Compress a few pairs using PointerIntPairs

2022-12-04 16:55:16 +01:00

InstCombineMulDivRem.cpp

InstCombine: Fold fdiv nnan x, 0 -> copysign(inf, x)

2022-11-07 22:00:15 -08:00

InstCombineNegator.cpp

[Transforms/InstCombine] llvm::Optional => std::optional

2022-12-13 08:26:08 +00:00

InstCombinePHI.cpp

[InstCombine] Use std::optional in InstCombinePHI.cpp (NFC)

2022-11-25 23:46:38 -08:00

InstCombineSelect.cpp

[InstCombine] Fold logic-and/logic-or by distributive laws

2022-12-14 04:43:06 +08:00

InstCombineShifts.cpp

[InstCombine] fold add-carry of bools to logic

2022-12-06 13:42:42 -05:00

InstCombineSimplifyDemanded.cpp

TargetTransformInfo: convert Optional to std::optional

2022-12-02 11:42:15 -08:00

InstCombineVectorOps.cpp

[Transforms/InstCombine] llvm::Optional => std::optional

2022-12-13 08:26:08 +00:00

InstructionCombining.cpp

[InstCombine] Support vectors in simplifyIntToPtrRoundTripCast.

2022-12-13 12:02:11 -08:00