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llvm-project/llvm/lib/Transforms/InstCombine
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Nikita Popov 889854bef1
[InstCombine] Avoid unprofitable add with remainder transform (#147319) 
If C1 is 1 and we're working with a power of two divisor, this will end
up replacing the `and` for the remainder with a multiply and a longer
dependency chain.

Fixes https://github.com/llvm/llvm-project/issues/147176.
2025-07-08 14:29:31 +02:00
..
CMakeLists.txt
…
InstCombineAddSub.cpp
[InstCombine] Avoid unprofitable add with remainder transform (#147319)
2025-07-08 14:29:31 +02:00
InstCombineAndOrXor.cpp
[InstCombine] Extend bitmask mul combine to handle independent operands (#142503)
2025-07-07 13:50:42 -07:00
InstCombineAtomicRMW.cpp
…
InstCombineCalls.cpp
[InstCombine] Pull vector reverse through intrinsics (#146384)
2025-07-01 16:49:10 +01:00
InstCombineCasts.cpp
[InstCombine] Combine trunc (lshr X, BW-1) to i1 --> icmp slt X, 0 (#142593) (#143846)
2025-06-16 09:46:52 +02:00
InstCombineCompares.cpp
[InstCombine] Fold icmp pred X + K, Y -> icmp pred2 X, Y if both X and Y is divisible by K (#147130)
2025-07-05 23:42:53 +08:00
InstCombineInternal.h
[InstCombine] Extend bitmask mul combine to handle independent operands (#142503)
2025-07-07 13:50:42 -07:00
InstCombineLoadStoreAlloca.cpp
[Reland][InstCombine] Iterative replacement in PtrReplacer (#145410)
2025-06-23 20:35:40 -04:00
InstCombineMulDivRem.cpp
[InstCombine] Optimize sub(sext(add(x,y)),sext(add(x,z))). (#144174)
2025-06-19 10:13:58 -07:00
InstCombineNegator.cpp
[InstCombine] Optimize sub(sext(add(x,y)),sext(add(x,z))). (#144174)
2025-06-19 10:13:58 -07:00
InstCombinePHI.cpp
[DLCov][NFC] Annotate intentionally-blank DebugLocs in existing code (#136192)
2025-06-11 17:42:10 +01:00
InstCombineSelect.cpp
[InstCombine] Preserve NSW/NUW flags when folding const BOp with min/max (#143471)
2025-06-13 11:16:44 -07:00
InstCombineShifts.cpp
[ValueTracking] Make Depth last default arg (NFC) (#142384)
2025-06-03 17:12:24 +01:00
InstCombineSimplifyDemanded.cpp
[ValueTracking] Make Depth last default arg (NFC) (#142384)
2025-06-03 17:12:24 +01:00
InstCombineVectorOps.cpp
[InstCombine] Pull extract through broadcast (#143380)
2025-07-04 18:19:50 +02:00
InstructionCombining.cpp
[InstCombine] Fix multi-use handling for multi-GEP rewrite (#146689)
2025-07-02 16:45:27 +02:00