Author: Wenju He Date: 2026-03-02T12:24:55+08:00 New Revision: f1620e44412fd01a453f6f36d561bb395e1c0627
URL: https://github.com/llvm/llvm-project/commit/f1620e44412fd01a453f6f36d561bb395e1c0627 DIFF: https://github.com/llvm/llvm-project/commit/f1620e44412fd01a453f6f36d561bb395e1c0627.diff LOG: [OpenCL] Enable __cl_clang_function_scope_local_variables for AMDGPU and NVPTX targets (#183892) I'd like to use this extension in our downstream SYCL compiler to implement the __clc__group_scratch helper function, allowing us to replace .ll files with .cl files for the two targets: https://github.com/intel/llvm/blob/sycl/libclc/libspirv/lib/amdgcn-amdhsa/group/collectives_helpers.ll https://github.com/intel/llvm/blob/sycl/libclc/libspirv/lib/ptx-nvidiacl/group/collectives_helpers.ll Added: Modified: clang/lib/Basic/Targets/AMDGPU.h clang/lib/Basic/Targets/NVPTX.h clang/test/Misc/amdgcn.languageOptsOpenCL.cl clang/test/Misc/nvptx.languageOptsOpenCL.cl Removed: ################################################################################ diff --git a/clang/lib/Basic/Targets/AMDGPU.h b/clang/lib/Basic/Targets/AMDGPU.h index 35bca74505b37..08ccc668f78b6 100644 --- a/clang/lib/Basic/Targets/AMDGPU.h +++ b/clang/lib/Basic/Targets/AMDGPU.h @@ -302,6 +302,7 @@ class LLVM_LIBRARY_VISIBILITY AMDGPUTargetInfo final : public TargetInfo { Opts["cl_clang_storage_class_specifiers"] = true; Opts["__cl_clang_variadic_functions"] = true; Opts["__cl_clang_function_pointers"] = true; + Opts["__cl_clang_function_scope_local_variables"] = true; Opts["__cl_clang_non_portable_kernel_param_types"] = true; Opts["__cl_clang_bitfields"] = true; diff --git a/clang/lib/Basic/Targets/NVPTX.h b/clang/lib/Basic/Targets/NVPTX.h index 9bd0cc36d12b4..35fff8d0aa9e6 100644 --- a/clang/lib/Basic/Targets/NVPTX.h +++ b/clang/lib/Basic/Targets/NVPTX.h @@ -165,6 +165,7 @@ class LLVM_LIBRARY_VISIBILITY NVPTXTargetInfo : public TargetInfo { Opts["cl_clang_storage_class_specifiers"] = true; Opts["__cl_clang_function_pointers"] = true; Opts["__cl_clang_variadic_functions"] = true; + Opts["__cl_clang_function_scope_local_variables"] = true; Opts["__cl_clang_non_portable_kernel_param_types"] = true; Opts["__cl_clang_bitfields"] = true; diff --git a/clang/test/Misc/amdgcn.languageOptsOpenCL.cl b/clang/test/Misc/amdgcn.languageOptsOpenCL.cl index ee33f86080e82..fd42912854020 100644 --- a/clang/test/Misc/amdgcn.languageOptsOpenCL.cl +++ b/clang/test/Misc/amdgcn.languageOptsOpenCL.cl @@ -30,6 +30,11 @@ #endif #pragma OPENCL EXTENSION __cl_clang_variadic_functions : enable +#ifndef __cl_clang_function_scope_local_variables +#error "Missing __cl_clang_function_scope_local_variables define" +#endif +#pragma OPENCL EXTENSION __cl_clang_function_scope_local_variables : enable + #ifndef __cl_clang_non_portable_kernel_param_types #error "Missing __cl_clang_non_portable_kernel_param_types define" #endif diff --git a/clang/test/Misc/nvptx.languageOptsOpenCL.cl b/clang/test/Misc/nvptx.languageOptsOpenCL.cl index 2610cfafc257b..3182ed534a504 100644 --- a/clang/test/Misc/nvptx.languageOptsOpenCL.cl +++ b/clang/test/Misc/nvptx.languageOptsOpenCL.cl @@ -28,6 +28,11 @@ #endif #pragma OPENCL EXTENSION __cl_clang_variadic_functions : enable +#ifndef __cl_clang_function_scope_local_variables +#error "Missing __cl_clang_function_scope_local_variables define" +#endif +#pragma OPENCL EXTENSION __cl_clang_function_scope_local_variables : enable + #ifndef __cl_clang_non_portable_kernel_param_types #error "Missing __cl_clang_non_portable_kernel_param_types define" #endif _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
