OPEN SOURCE / LLVM
All my open source work.
Here are the LLVM pull requests I wrote and the ones I reviewed, as of 30 October 2026. Filter by compiler layer or status. Each row opens the public discussion on GitHub.
CODE
Authored pull requests
Grouped by compiler layer. Each card opens the public discussion on GitHub.
The hatched bar is October, counted to 30 Oct.
Engineers at AMD, Arm, HPE, IBM, Linaro, Los Alamos National Lab, NVIDIA and Red Hat reviewed my merged pull requests.
Counts cover llvm-project. One closed llvm-test-suite PR is listed separately.
[mlir][OpenMP] Keep loop allocas in the entry block after nested splits
[flang][OpenMP] Support allocate clauses on scope constructs
[flang][OpenMP] Fix use_device_addr handling for COMMON blocks in target data
[flang][docs] Update runtime trampoline documentation
[flang][OpenMP] Add parsing and semantic checks for USES_ALLOCATORS
[flang][OpenMP] Lower align modifiers on allocate clauses
[flang][OpenMP] Lower allocator-backed storage for allocate clauses
[flang][OpenMP] Lower task reduction modifier
[mlir][OpenMP] Translate explicit task in_reduction
[flang] Restrict O0 hlfir.assign scalar-to-array inlining to OpenMP target device
[flang][OpenMP] Lower target in_reduction
[mlir][OpenMP] Translate reductions on taskloop
[mlir][OpenMP] Translate task_reduction on omp.taskgroup
[flang] Inline scalar-to-array hlfir.assign at -O0
[flang] Diagnose BIND(C) procedures in submodules without ancestor interfaces
[OpenMP] Ignore teams ICV setters in restricted contexts
[flang] Diagnose empty BIND(C) derived types
[flang-rt] Fix REAL(10)/COMPLEX(10) component sizes in runtime type info
[flang] Avoid exponential traversal in deep type extensions
[flang] Route elemental CHARACTER MIN/MAX OPTIONAL cases through custom lowering
[flang][OpenMP] Avoid marking named main programs as declare target
[Flang] Compute elemental character MIN/MAX result length in HLFIR
[Flang][OpenMP] Remove dead restoreIP in OpenMP taskloop lowering
[flang-rt] Fix macOS build: define _DARWIN_C_SOURCE for mmap flags
[flang] Fix segfault in CSHIFT/EOSHIFT with dynamically optional DIM
[flang] Add runtime trampoline pool for W^X compliance
[Flang][OpenMP] Reject INTENT(IN) pointers in LASTPRIVATE clause
[flang] Fix: Reject OPTIONAL dummy arguments for DIM in ALL/ANY/COUNT
[OpenMP] Fix defaultmap(firstprivate:pointer) handling
[OpenMP] Fix firstprivate pointer handling in target regions
[Fortran][test-suite] Update empty BIND(C) derived type expectations
REVIEWS
Reviewed pull requests
Each row is a pull request written by someone else. It shows its status, its author, and how many times I took part: reviews, inline comments and conversation comments. Rows marked discussion only are threads I joined without submitting a formal review.
104 matching reviewed or discussed PRs
[flang][OpenMP] Support for "omp assumes absent"
@SunilKuravinakop · open · 1 interaction (opens in a new tab)PR #235888[flang][OpenMP] Use clause for assumes no_openmp
@SunilKuravinakop · merged · 1 interaction (opens in a new tab)PR #233981[flang][OpenMP] Don't drop NOTHING with clauses in METADIRECTIVE
@chichunchen · merged · 1 interaction (opens in a new tab)PR #233905[OpenMP][clang][flang] Compare tied context selectors with each other
@chichunchen · open · 1 interaction (opens in a new tab)PR #233581[flang][OpenMP] Compare metadirective conditions by symbol identity
@chichunchen · merged · 1 interaction (opens in a new tab)PR #233493[flang][OpenMP] Don't treat different runtime conditions as subsets
@chichunchen · open · 5 interactions (opens in a new tab)PR #233480[OpenMP] Fix construct context at TARGET and repeated-construct subsets
@chichunchen · merged · 1 interaction (opens in a new tab)PR #233252[flang][OpenMP] Support for "omp assumes no_openmp".
@SunilKuravinakop · merged · 3 interactions (opens in a new tab)PR #230848[mlir][LLVM] Put personality pointer in program address space
@aobolensk · merged · 1 interaction (opens in a new tab)PR #229616[OpenMP][OMPIRBuilder] Fix device shared-memory struct alloc/free imb…
@sshrestha-aa · open · 3 interactions (opens in a new tab)PR #229527[flang][OpenMP] Switch clause verification to descriptor-based
@kparzysz · merged · 15 interactions (opens in a new tab)PR #229526[flang][OpenMP] Improve diagnostics about modifier properties
@kparzysz · merged · 1 interaction (opens in a new tab)PR #229525[flang][OpenMP] Account for using different versions for modifier checks
@kparzysz · merged · 3 interactions (opens in a new tab)PR #229524[flang][OpenMP] Create generic interfaces for "container" entities
@kparzysz · merged · 1 interaction (opens in a new tab)PR #229523[flang][OpenMP] Properly use GetAllowedElements
@kparzysz · merged · 2 interactions (opens in a new tab)PR #229198[OpenMP][OMPIRBuilder] Allow multi-block bodies in createIteratorLoop
@chichunchen · merged · 1 interaction (opens in a new tab)PR #229116[flang][OpenMP] Perform checks on features from different versions
@kparzysz · merged · 1 interaction (opens in a new tab)PR #228235[flang][OpenMP] Improve check for LINEAR and ORDERED with argument
@kparzysz · merged · 1 interaction (opens in a new tab)PR #227954[flang][OpenMP] Support for nocontext and novariants clauses for dispatch construct
@SunilKuravinakop · open · 6 interactions (opens in a new tab)PR #227853[OpenMP] Add default value for Size argument in EnumSet
@kparzysz · merged · 1 interaction (opens in a new tab)PR #227851[flang-rt][test] Modify requirements for Driver/safe-trampoline-gnustack.f90
@tuliom · merged · 1 interaction (opens in a new tab)PR #227454[mlir][flang][OpenMP] Select iterators per locator and allow multi-block regions
@chichunchen · merged · 1 interaction (opens in a new tab)PR #225356[flang][OpenMP] Support for dispatch construct
@SunilKuravinakop · merged · 5 interactions (opens in a new tab)PR #225107[flang][OpenMP] ORDERED clause is allowed on DO in 4.5+
@kparzysz · closed · 2 interactions (opens in a new tab)PR #224380[Flang][OpenMP] Support conditional lastprivate on GPU targets
@sshrestha-aa · open · 3 interactions (opens in a new tab)PR #222745[OpenMP] Add definitions for REDUCTION_KIND and SHIFT clauses
@kparzysz · merged · 1 interaction (opens in a new tab)PR #222703[OpenMP] Change association of some directives from "none" to "explicit"
@kparzysz · merged · 1 interaction (opens in a new tab)PR #221451[OpenMP] [Flang] Add Fortran integer(kind=8) overloads for omp_lib APIs
@shivaramaarao · merged · 6 interactions (opens in a new tab)PR #221003Revert "[OpenMP][Flang] Add integer-kind wrappers to omp_lib (#213505)"
@vzakhari · merged · 1 interaction (opens in a new tab)PR #220994[flang][OpenMP] Fix crash in defaultmap(none) on structure constructors
@chandraghale · merged · 2 interactions (opens in a new tab)PR #220677[flang][OpenMP] Remove now unused OmpVerifyModifiers
@kparzysz · merged · 1 interaction (opens in a new tab)PR #220676[flang][OpenMP] Implement modifier set and modifier group verification
@kparzysz · merged · 1 interaction (opens in a new tab)PR #220675[flang][OpenMP] Replace modifier verification with a generic one
@kparzysz · merged · 3 interactions (opens in a new tab)PR #218877[Flang][OpenMP] Support declare target on interfaces local to procedures
@skatrak · merged · 2 interactions (opens in a new tab)PR #218836[flang][OpenMP] Fix integer kind handling for omp_lib.h entry points
@shivaramaarao · merged · 3 interactions (opens in a new tab)PR #218507[flang][OpenMP] Implement verification of modifier sets
@kparzysz · closed · 2 interactions (opens in a new tab)PR #218506[flang][OpenMP] Replace modifier verification with common one
@kparzysz · closed · 3 interactions (opens in a new tab)PR #216184[Flang][OpenMP] Stop emitting implicit mappers for allocatable derived types (and arrays of them) unconditionally
@agozillon · merged · 4 interactions (opens in a new tab)PR #216021[Flang][OpenMP] Prevent allocate directive ICE on module variables
@skatrak · merged · 1 interaction (opens in a new tab)PR #216018[flang][OpenMP] Do not emit barrier after SECTIONS with LASTPRIVATE and NOWAIT
@ejose02 · merged · 3 interactions (opens in a new tab)PR #215997[flang][OpenMP] Diagnose task reduction array sections and elements
@tblah · closed · 5 interactions (opens in a new tab)PR #215877[MLIR][OpenMP] Support for dispatch construct with clauses nocontext & novariants
@SunilKuravinakop · merged · 2 interactions (opens in a new tab)PR #215777[Flang][OpenMP] Add declare simd to all subprogram entries
@skatrak · open · 4 interactions (opens in a new tab)PR #215654[openmp][mlir] Expand use of atomicrmw for atomic update
@VeeEM · merged · 7 interactions (opens in a new tab)PR #215622[flang][OpenMP] Revert array element reduction lowering
@tblah · merged · 1 interaction (opens in a new tab)PR #215617[flang][OpenMP] Revert array element reduction lowering
@tblah · merged · 4 interactions (opens in a new tab)PR #215350[Flang][OpenMP] Remove forced close mapping for descriptor in USM
@agozillon · merged · 2 interactions (opens in a new tab)PR #215238[flang][OpenMP] Fold canonical loop trip counts during lowering
@tblah · merged · 1 interaction (opens in a new tab)PR #215152[CodeGen] Take the executable stack from a module flag
@vtjnash · merged · 7 interactions (opens in a new tab)PR #214726[OpenMP] Create separate directives for two variants of ORDERED
@kparzysz · merged · 1 interaction (opens in a new tab)PR #214316[Flang][OpenMP][MLIR] Materialize groupprivate for target without teams
@Jason-Van-Beusekom · merged · 1 interaction (opens in a new tab)PR #214184[Flang][OpenMP] Improve implicit declare_target propagation
@skatrak · merged · 5 interactions (opens in a new tab)PR #214115[flang][OpenMP] Support the FULL clause on the UNROLL construct
@sbryngelson · merged · 8 interactions (opens in a new tab)PR #214041[flang][OpenMP] Use 'linear-step' instead of 'step-simple-modifier' i…
@kparzysz · merged · 3 interactions (opens in a new tab)PR #213980[flang][OpenMP] Gate the allocate clause at OpenMP 5.0
@sbryngelson · merged · 2 interactions (opens in a new tab)PR #213705[flang] - Call _FortranAAssignSimple instead of _FortranAAssign for intrinsic-type array assignments
@bhandarkar-pranav · merged · 3 interactions (opens in a new tab)PR #213649[MLIR][OpenMP] Ensure -fopenmp-force-usm doesn't override requirements
@skatrak · merged · 1 interaction (opens in a new tab)PR #213648[MLIR][OpenMP] Refactor omp dialect utils headers, NFC
@skatrak · merged · 1 interaction (opens in a new tab)PR #213505[OpenMP][Flang] Add integer-kind wrappers to omp_lib
@shivaramaarao · merged · 5 interactions (opens in a new tab)PR #213473[flang][OpenMP] Version-dependent parsing of map-type-modifier
@kparzysz · merged · 1 interaction (opens in a new tab)PR #213472[flang] Pass LangOptions to parser via UserState
@kparzysz · merged · 1 interaction (opens in a new tab)PR #213255[flang][OpenMP] Reject standalone block-associated variants
@ssenthilnathan3 · open · 4 interactions (opens in a new tab)PR #212920[Flang][OpenMP][OpenMPIRBuilder] Implement module scope declare target use rewrite mechanism
@agozillon · merged · 3 interactions (opens in a new tab)PR #212361[OpenMP] [MLIR] [Flang] Replace all uses of variables in ALLOCATE directive to use new value which is created.
@raghavendhra · merged · 7 interactions (opens in a new tab)PR #212251[flang][OpenMP] Reuse canonical default mapper names for nested mappings - fix issue #210402
@laoshd · merged · 6 interactions (opens in a new tab)PR #212128[flang][OpenMP] Split DEFAULT into DEFAULT(dsa) and DEFAULT(variant)
@kparzysz · merged · 3 interactions (opens in a new tab)PR #211856[Flang][OpenMP] Remove present modifier application on descriptor
@agozillon · merged · 1 interaction (opens in a new tab)PR #211693[Flang][OpenMP] Fix interop-var handling and diagnostics (#203959)
@sshrestha-aa · merged · 3 interactions (opens in a new tab)PR #211566Reland [OMPIRBuilder] Don't use invalid debug loc in reduction fn.
@abidh · merged · 1 interaction (opens in a new tab)PR #211543[flang][OpenMP] Inline the firstprivate array copy instead of calling Assign()
@sbryngelson · closed · 7 interactions (opens in a new tab)PR #211371[flang][OpenMP] Fix wrong results for FORALL in a workshare construct
@ceseo · merged · 1 interaction (opens in a new tab)PR #211327[flang][OpenMP] Switch TableGen generation to use llvm::EnumSet
@kparzysz · merged · 1 interaction (opens in a new tab)PR #211326[flang] Provide "clause set" type as parameter to DirectiveStructureChecker
@kparzysz · merged · 1 interaction (opens in a new tab)PR #211325[flang][OpenMP] Use llvm::omp::DirectiveSet instead of common::EnumSet
@kparzysz · merged · 1 interaction (opens in a new tab)PR #211324[flang][OpenMP] Use llvm::omp::ClauseSet instead of common::EnumSet
@kparzysz · merged · 1 interaction (opens in a new tab)PR #211323[OpenMP] Implement EnumSet container
@kparzysz · merged · 6 interactions (opens in a new tab)PR #211000[flang][OpenMP] Reland implement collapse for imperfectly nested loops
@cenewcombe · merged · 3 interactions (opens in a new tab)PR #210679[Flang][OpenMP] Allow `parallel loop` inside of `teams`
@skatrak · merged · 1 interaction (opens in a new tab)PR #210406[OpenMP] Add constexpr enum ranges for all clauses and all directives
@kparzysz · merged · 1 interaction (opens in a new tab)PR #210385[flang][OpenMP] Lower iterator indices with genExprValue instead of the legacy expression lowering
@eugeneepshteyn · merged · 1 interaction (opens in a new tab)PR #210172[flang][OpenMP] Check DEFAULT(NONE) on metadirective loop variants
@chichunchen · merged · 3 interactions (opens in a new tab)PR #209528[flang][OpenMP] Add semantic checks for two DECLARE VARIANT restrictions
@abidh · merged · 3 interactions (opens in a new tab)PR #209318[flang][OpenMP] Check the context of the declare_simd directive
@ceseo · merged · 1 interaction (opens in a new tab)PR #209084[flang][openmp] Add semantic checks in THREADPRIVATE/DECLARE TARGET
@Thirumalai-Shaktivel · merged · 2 interactions (opens in a new tab)PR #208528Redo [flang][OpenMP] Implement collapse for imperfectly nested loops
@cenewcombe · merged · 2 interactions (opens in a new tab)PR #208315[flang][OpenMP] Avoid boxing constant-size trivial private arrays
@cenewcombe · merged · 1 interaction (opens in a new tab)PR #208227[flang][OpenMP] Resolve private array source from block-arg owner in alias analysis
@cenewcombe · merged · 1 interaction (opens in a new tab)PR #207656[flang][docs] Add a mention about -fsafe-trampoline to FAQ.md
@yus3710-fj · merged · 5 interactions (opens in a new tab)PR #207493[flang][OpenMP] Lower cross-module user-defined declare reduction
@MattPD · merged · 6 interactions (opens in a new tab)PR #207492[flang][OpenMP] Do not emit a use-only item for a reduction symbol in a module file
@MattPD · merged · 5 interactions (opens in a new tab)PR #207491[flang][OpenMP] Keep hermetic embedded module parse tree alive
@MattPD · merged · 1 interaction (opens in a new tab)PR #207413[flang][OpenMP] Fix host-associated user-defined operator reduction
@ceseo · merged · 1 interaction (opens in a new tab)PR #207234[mlir][OpenMP] Change device declare target functions to hidden visibility
@ro-i · merged · 1 interaction (opens in a new tab)PR #207088[flang][OpenMP] Semantic checks for metadirective loop nests
@chichunchen · merged · 3 interactions (opens in a new tab)PR #206988[flang][OpenMP] Lowering support for declare variant.
@abidh · merged · 6 interactions (opens in a new tab)PR #206714[flang][OpenMP] DECLARE VARIANT: add more semantic checks
@abidh · merged · 2 interactions (opens in a new tab)PR #205936[flang][OpenMP] Delete no longer needed CheckAllowedClause
@kparzysz · merged · 1 interaction (opens in a new tab)PR #205932[flang][OpenMP] Delete definitions of non-delimited end-directives, NFC
@kparzysz · merged · 1 interaction (opens in a new tab)PR #205607[flang][OpenMP] Move clause validity checks into OpenMP-specific code
@kparzysz · merged · 3 interactions (opens in a new tab)PR #203959[Flang][OpenMP] Add support for interop construct
@sshrestha-aa · merged · 12 interactions (opens in a new tab)PR #207814[flang] Guard HLFIR assign inlining for overlapping boxes
@khaki3 · closed · discussion only · 1 interaction (opens in a new tab)PR #205904[flang][OpenMP] Properly resolve CRITICAL construct names
@kparzysz · merged · discussion only · 2 interactions (opens in a new tab)PR #204260[flang-rt][openmp] Add file-level dependencies for builtin mod files
@Meinersbur · merged · discussion only · 1 interaction (opens in a new tab)PR #187186[flang] Fix the CHECK: directive to ensure flagging RWE (NFC)
@kkwli · merged · discussion only · 1 interaction (opens in a new tab)Pull requests where I only joined the discussion come last. An interaction is one of my reviews or comments on that pull request. Counted on GitHub on 30 October 2026.