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Pull requests list

[InstCombine] Transform high latency, dependent FSQRT/FDIV into FMUL floating-point Floating-point math llvm:instcombine Covers the InstCombine, InstSimplify and AggressiveInstCombine passes llvm:transforms
#87474 by sushgokh was merged Jan 17, 2025 Loading…
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[InstCombine] Transform (fcmp + fadd + sel) into (fcmp + sel + fadd) floating-point Floating-point math llvm:instcombine Covers the InstCombine, InstSimplify and AggressiveInstCombine passes llvm:ir llvm:transforms
#106492 by rajatbajpai was merged Nov 11, 2024 Loading…
104
[AMDGPU] Implement IR expansion for frem instruction backend:AMDGPU floating-point Floating-point math
#130988 by frederik-h was merged Sep 3, 2025 Loading…
88
LangRef: Clarify llvm.minnum and llvm.maxnum about sNaN and signed zero floating-point Floating-point math llvm:ir llvm:SelectionDAG SelectionDAGISel as well
#112852 by wzssyqa was merged Feb 27, 2025 Loading…
76
Intrinsic: introduce minimumnum and maximumnum for IR and SelectionDAG backend:loongarch floating-point Floating-point math llvm:adt llvm:analysis Includes value tracking, cost tables and constant folding llvm:ir llvm:SelectionDAG SelectionDAGISel as well
#96649 by wzssyqa was merged Aug 15, 2024 Loading…
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[SimplifyLibCalls] fdim constant fold floating-point Floating-point math llvm:analysis Includes value tracking, cost tables and constant folding llvm:transforms
#109235 by braw-lee was merged Oct 10, 2024 Loading…
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Optimize fptrunc(x)>=C1 --> x>=C2 floating-point Floating-point math llvm:instcombine Covers the InstCombine, InstSimplify and AggressiveInstCombine passes llvm:transforms
#99475 by kissholic was merged Jul 19, 2025 Loading…
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[APFloat] Add APFloat support for E8M0 type floating-point Floating-point math llvm:adt llvm:support
#107127 by durga4github was merged Oct 2, 2024 Loading…
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[LLVM][IR] Add constant range support for floating-point types floating-point Floating-point math llvm:adt llvm:ir llvm:support
#86483 by dtcxzyw was merged Sep 25, 2024 Loading…
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[InstCombine] Fold expression using basic properties of floor and ceiling function floating-point Floating-point math llvm:analysis Includes value tracking, cost tables and constant folding llvm:transforms
#107107 by c8ef was merged Sep 15, 2024 Loading…
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Intrinsic: introduce minimumnum and maximumnum backend:AArch64 backend:loongarch backend:RISC-V backend:X86 clang:codegen IR generation bugs: mangling, exceptions, etc. clang:frontend Language frontend issues, e.g. anything involving "Sema" clang Clang issues not falling into any other category floating-point Floating-point math llvm:adt llvm:analysis Includes value tracking, cost tables and constant folding llvm:globalisel llvm:ir llvm:SelectionDAG SelectionDAGISel as well llvm:support llvm:transforms vectorizers
#93841 by wzssyqa was merged Jun 21, 2024 Loading…
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[InstSimplify] Optimize maximumnum and minimumnum backend:AMDGPU floating-point Floating-point math llvm:analysis Includes value tracking, cost tables and constant folding llvm:instcombine Covers the InstCombine, InstSimplify and AggressiveInstCombine passes llvm:ir llvm:transforms
#139581 by LewisCrawford was merged Oct 7, 2025 Loading…
@LewisCrawford
47
[InstCombine] Ensure Safe Handling of Flags in foldFNegIntoConstant floating-point Floating-point math llvm:instcombine Covers the InstCombine, InstSimplify and AggressiveInstCombine passes llvm:transforms miscompilation
#94148 by SahilPatidar was merged Jun 12, 2025 Loading…
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[SelectionDAG] Remove UnsafeFPMath check in visitFADDForFMACombine backend:AArch64 backend:AMDGPU backend:NVPTX backend:PowerPC backend:X86 floating-point Floating-point math llvm:SelectionDAG SelectionDAGISel as well
#127770 by paperchalice was merged Jun 25, 2025 Loading…
@spavloff @andykaylor
@kpneal @jcranmer-intel
42
[TLI] Add basic support for fdim libcall floating-point Floating-point math llvm:analysis Includes value tracking, cost tables and constant folding llvm:transforms
#108702 by braw-lee was merged Sep 20, 2024 Loading…
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[InstSimplify] Add basic constant folding for llvm.sincos floating-point Floating-point math llvm:analysis Includes value tracking, cost tables and constant folding llvm:instcombine Covers the InstCombine, InstSimplify and AggressiveInstCombine passes llvm:transforms
#114527 by MacDue was merged Dec 8, 2024 Loading…
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ValueTracking: Identify implied fp classes by general fcmp floating-point Floating-point math llvm:analysis Includes value tracking, cost tables and constant folding llvm:transforms
#66505 by arsenm was merged Nov 10, 2023 Loading…
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[ValueTracking] use KnownBits to compute fpclass from bitcast backend:AMDGPU clang Clang issues not falling into any other category floating-point Floating-point math llvm:analysis Includes value tracking, cost tables and constant folding llvm:transforms
#97762 by AlexMaclean was merged Aug 30, 2024 Loading…
@AlexMaclean
35
[InstCombine] Optimize redundant floating point comparisons in or/and inst's backend:AMDGPU floating-point Floating-point math llvm:analysis Includes value tracking, cost tables and constant folding llvm:instcombine Covers the InstCombine, InstSimplify and AggressiveInstCombine passes llvm:transforms
#158097 by Rajveer100 was merged Sep 16, 2025 Loading…
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35
[GISel] Add KnownFPClass Analysis to GISelValueTrackingPass floating-point Floating-point math llvm:adt llvm:analysis Includes value tracking, cost tables and constant folding llvm:globalisel llvm:SelectionDAG SelectionDAGISel as well
#134611 by tgymnich was merged May 23, 2025 Loading…
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[Clang][Sema] Fix -Whigher-precision-for-complex-division clang:frontend Language frontend issues, e.g. anything involving "Sema" clang Clang issues not falling into any other category floating-point Floating-point math
#131477 by Maetveis was merged Apr 16, 2025 Loading…
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[IR] LangRef: state explicitly that floats generally behave according to IEEE-754 floating-point Floating-point math llvm:ir
#102140 by RalfJung was merged Oct 11, 2024 Loading…
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[InstCombine] Add log-pow simplification for FP exponent edge case. floating-point Floating-point math llvm:transforms
#76641 by tanmaysachan was merged Jan 17, 2024 Loading…
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[Driver] Make ffp-model=fast honor non-finite-values, introduce ffp-model=aggressive clang:driver 'clang' and 'clang++' user-facing binaries. Not 'clang-cl' clang:frontend Language frontend issues, e.g. anything involving "Sema" clang Clang issues not falling into any other category floating-point Floating-point math
#100453 by andykaylor was merged Aug 20, 2024 Loading…
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APFloat: Add minimumnum and maximumnum floating-point Floating-point math llvm:adt
#96304 by wzssyqa was merged Jun 25, 2024 Loading…
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