llvm-project

History

[InstCombine] Compare icmp inttoptr, inttoptr values directly (#107012 )

InstCombine already has some rules for `icmp ptrtoint, ptrtoint` to drop
the casts and compare the source values. This change adds the same for
the reverse case with `inttoptr`.

2024-09-24 09:39:07 +02:00

CMakeLists.txt

…

InstCombineAddSub.cpp

[InstCombine] Simplify (add/sub (sub/add) (sub/add)) irrelivant of use-count

2024-08-27 11:43:17 -07:00

InstCombineAndOrXor.cpp

[InstCombine] Fix nits in new xor fold

2024-09-23 11:59:37 +02:00

InstCombineAtomicRMW.cpp

…

InstCombineCalls.cpp

[LLVM] Use {} instead of std::nullopt to initialize empty ArrayRef (#109133 )

2024-09-19 16:16:38 +01:00

InstCombineCasts.cpp

[InstCombine] Avoid simplifying bitcast of undef to a zeroinitializer vector (#108872 )

2024-09-17 15:31:28 -07:00

InstCombineCompares.cpp

[InstCombine] Compare icmp inttoptr, inttoptr values directly (#107012 )

2024-09-24 09:39:07 +02:00

InstCombineInternal.h

[InstCombine] Remove dead phi web (#108876 )

2024-09-18 10:04:49 +02:00

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

[InstCombine] Avoid infinite loop when negating phi nodes (#104581 )

2024-08-17 16:48:29 +08:00

InstCombinePHI.cpp

[InstCombine] Remove dead phi web (#108876 )

2024-09-18 10:04:49 +02:00

InstCombineSelect.cpp

[InstCombine] Fold (x == y) ? 0 : (x > y ? 1 : -1) into ucmp/scmp(x,y) (#107314 )

2024-09-23 15:41:22 +01:00

InstCombineShifts.cpp

[InstCombine] Fold [l|a]shr iN (X-1)&~X, N-1 -> [z|s]ext(X==0) (#107259 )

2024-09-06 21:37:50 +08:00

InstCombineSimplifyDemanded.cpp

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

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

InstCombineVectorOps.cpp

[ValueTracking] Use isSafeToSpeculativelyExecuteWithVariableReplaced() in more places (#109149 )

2024-09-19 09:38:20 +02:00

InstructionCombining.cpp

[InstCombine] Relax the conditons of fold of ucmp/scmp into phi by allowing the phi node to use the result of ucmp/scmp more than once (#109593 )

2024-09-23 15:39:11 +01:00