Volodymyr Vasylkun d68d2172f9 [InstCombine] Fold ucmp/scmp(x, y) >> N to zext/sext(x < y) when N is one less than the width of the result of ucmp/scmp (#104009) ...

Proof: https://alive2.llvm.org/ce/z/4diUqN

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Co-authored-by: Nikita Popov <github@npopov.com>

2024-08-15 18:08:23 +01:00

..

CMakeLists.txt

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InstCombineAddSub.cpp

[PatternMatch] Use m_SpecificCmp matchers. NFC. (#100878)

2024-07-29 10:04:06 +08:00

InstCombineAndOrXor.cpp

Clean up pointer casts etc after opaque pointers transition. NFC (#102631)

2024-08-12 13:28:53 +02:00

InstCombineAtomicRMW.cpp

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InstCombineCalls.cpp

Allow optimization of __size_returning_new variants. (#102258)

2024-08-15 08:06:41 -07:00

InstCombineCasts.cpp

[InstCombine] Recognize copysign idioms (#101324)

2024-08-01 00:14:29 +08:00

InstCombineCompares.cpp

[InstCombine] Fold an unsigned comparison of add nsw X, C with a constant into a signed comparison (#103480)

2024-08-14 15:31:19 +01:00

InstCombineInternal.h

[NFC] Eliminate top-level "using namespace" from some headers. (#102751)

2024-08-11 13:10:48 -07:00

InstCombineLoadStoreAlloca.cpp

[InstCombine] Use llvm::set_is_subset (NFC) (#102778)

2024-08-10 22:46:03 -07:00

InstCombineMulDivRem.cpp

[InstCombine] Check for undef first before freeze (#96769)

2024-07-13 18:39:41 +02:00

InstCombineNegator.cpp

[NFC] Eliminate top-level "using namespace" from some headers. (#102751)

2024-08-11 13:10:48 -07:00

InstCombinePHI.cpp

[InstCombine] Don't look at ConstantData users

2024-08-13 20:44:45 +02:00

InstCombineSelect.cpp

Clean up pointer casts etc after opaque pointers transition. NFC (#102631)

2024-08-12 13:28:53 +02:00

InstCombineShifts.cpp

[InstCombine] Fold ucmp/scmp(x, y) >> N to zext/sext(x < y) when N is one less than the width of the result of ucmp/scmp (#104009)

2024-08-15 18:08:23 +01:00

InstCombineSimplifyDemanded.cpp

[KnownBits] Add KnownBits::add and KnownBits::sub helper wrappers. (#99468)

2024-08-12 10:21:28 +01:00

InstCombineVectorOps.cpp

[InstCombine] Fix invalid scalarization of div

2024-07-03 11:05:33 +02:00

InstructionCombining.cpp

[LLVM] Don't peek through bitcast on pointers and gep with zero indices. NFC. (#102889)

2024-08-13 22:38:50 +08:00