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[InstCombine] Fold icmp spred (and X, highmask), C1 into icmp spred X, C2 (#118197 )

Alive2: https://alive2.llvm.org/ce/z/Ffg64g
Closes https://github.com/llvm/llvm-project/issues/104772.

2024-12-03 16:19:12 +08:00

CMakeLists.txt

…

InstCombineAddSub.cpp

[InstCombine] Fold umax(X, C) + -C into usub.sat(X, C) (#118195 )

2024-12-01 23:29:40 +08:00

InstCombineAndOrXor.cpp

[InstCombine] Handle trunc i1 pattern in eq-of-parts fold (#112704 )

2024-11-25 11:49:00 +01:00

InstCombineAtomicRMW.cpp

…

InstCombineCalls.cpp

[PatternMatch] Introduce m_c_Select (#114328 )

2024-11-25 13:47:23 +00:00

InstCombineCasts.cpp

[InstCombine] Remove SPF guard for trunc transforms (#117535 )

2024-11-25 17:06:58 +01:00

InstCombineCompares.cpp

[InstCombine] Fold icmp spred (and X, highmask), C1 into icmp spred X, C2 (#118197 )

2024-12-03 16:19:12 +08:00

InstCombineInternal.h

[InstCombine] Handle trunc i1 pattern in eq-of-parts fold (#112704 )

2024-11-25 11:49:00 +01:00

InstCombineLoadStoreAlloca.cpp

[Passes] Remove -enable-infer-alignment-pass flag (#111873 )

2024-10-10 12:28:46 -07:00

InstCombineMulDivRem.cpp

[InstSimplify][InstCombine][ConstantFold] Move vector div/rem by zero fold to InstCombine (#114280 )

2024-11-01 22:56:22 +08:00

InstCombineNegator.cpp

[InstCombine] Drop nsw in negation of select (#112893 )

2024-11-08 16:20:04 +08:00

InstCombinePHI.cpp

[InstCombine] Intersect nowrap flags between geps while folding into phi

2024-11-13 19:42:06 +01:00

InstCombineSelect.cpp

[InstCombine][FP] Fix nnan preservation for transform fcmp + sel => fmax/fmin (#117977 )

2024-12-03 14:01:36 +08:00

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

[InstCombine] Fold (X * (Y << K)) u>> K -> X * Y when highbits are not demanded (#111151 )

2024-12-03 12:04:04 +08:00

InstCombineVectorOps.cpp

[InstCombine] Extend folding of aggregate construction to cases when source aggregates are partially available (#100828 )

2024-11-21 08:34:27 -08:00

InstructionCombining.cpp

[InstCombine] Use InstSimplify in FoldOpIntoSelect (#116073 )

2024-11-18 10:07:31 +01:00