[PGO][AMDGPU] Add basic HIP offload PGO support - #177665

Merged

yxsamliu merged 20 commits into

llvm:mainfrom

yxsamliu:offload-pgo-main

May 27, 2026

Commits on May 27, 2026

[PGO][AMDGPU] Add basic HIP offload PGO support
yxsamliu
committed
[PGO][AMDGPU] Apply review feedback on InstrProfilingPlatformROCm.cpp
yxsamliu
committed
[PGO][AMDGPU] Apply follow-up review cleanups
yxsamliu
committed
[PGO][AMDGPU] Drop the IR RuntimeLibcalls helper
yxsamliu
committed
[PGO][AMDGPU] Use the existing InstrProf callback naming pattern
yxsamliu
committed
[PGO][AMDGPU] Drop unrelated drive-by changes
yxsamliu
committed
[PGO][AMDGPU] Look up __llvm_profile_instrument_gpu via RuntimeLibcalls
yxsamliu
committed
[compiler-rt][profile] Make HIP runtime loading and dynamic module list thread-safe
yxsamliu
committed
[compiler-rt][profile] Fix profraw filename collisions, module-handle reuse, and host-buffer use-after-free in offload PGO
yxsamliu
committed
[compiler-rt][profile][PGO] Move HIP dynamic-module instrumentation to compiler-rt interceptors
yxsamliu
committed
[clang][PGO] Move HIP offload-PGO sections-table emission to CGCUDANV
yxsamliu
committed
[PGO] Remove AMDGPU-specific paths from InstrProfiling
yxsamliu
committed
[PGO] Generalize PGOInstrumentation to isGPU(); fix lit test and add Clang codegen test
yxsamliu
committed
[profile][ROCm] Simplify RAII cleanup and skip interceptor install when HIP absent
yxsamliu
committed
[profile][ROCm] Remove MAX_DEVICES cap; allocate arch-name table at init
yxsamliu
committed
[profile][ROCm] Use monotonic atomic counter for per-TU profraw index
yxsamliu
committed
[profile][ROCm] Install hipModule* interceptors via __attribute__((constructor))
yxsamliu
committed
[profile] Warn on failure of __llvm_profile_hip_collect_device_data
yxsamliu
committed
[PGO] Remove redundant anonymous namespace around InstrLowerer::getProfileDataTy
yxsamliu
committed
[profile][ROCm] clang-format the calloc cast spacing
yxsamliu
committed

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[PGO][AMDGPU] Add basic HIP offload PGO support - #177665

[PGO][AMDGPU] Add basic HIP offload PGO support#177665
yxsamliu merged 20 commits into
llvm:mainfrom
yxsamliu:offload-pgo-main

Commits on May 27, 2026

[PGO][AMDGPU] Add basic HIP offload PGO support

[PGO][AMDGPU] Apply review feedback on InstrProfilingPlatformROCm.cpp

[PGO][AMDGPU] Apply follow-up review cleanups

[PGO][AMDGPU] Drop the IR RuntimeLibcalls helper

[PGO][AMDGPU] Use the existing InstrProf callback naming pattern

[PGO][AMDGPU] Drop unrelated drive-by changes

[PGO][AMDGPU] Look up __llvm_profile_instrument_gpu via RuntimeLibcalls

[compiler-rt][profile] Make HIP runtime loading and dynamic module list thread-safe

[compiler-rt][profile] Fix profraw filename collisions, module-handle reuse, and host-buffer use-after-free in offload PGO

[compiler-rt][profile][PGO] Move HIP dynamic-module instrumentation to compiler-rt interceptors

[clang][PGO] Move HIP offload-PGO sections-table emission to CGCUDANV

[PGO] Remove AMDGPU-specific paths from InstrProfiling

[PGO] Generalize PGOInstrumentation to isGPU(); fix lit test and add Clang codegen test

[profile][ROCm] Simplify RAII cleanup and skip interceptor install when HIP absent

[profile][ROCm] Remove MAX_DEVICES cap; allocate arch-name table at init

[profile][ROCm] Use monotonic atomic counter for per-TU profraw index

[profile][ROCm] Install hipModule* interceptors via attribute((constructor))

[profile] Warn on failure of __llvm_profile_hip_collect_device_data

[PGO] Remove redundant anonymous namespace around InstrLowerer::getProfileDataTy

[profile][ROCm] clang-format the calloc cast spacing