https://github.com/mgcarrasco updated https://github.com/llvm/llvm-project/pull/168521
>From 85f5f98823d8ade6a47b423570c14464615ed1ec Mon Sep 17 00:00:00 2001 From: Manuel Carrasco <[email protected]> Date: Tue, 18 Nov 2025 05:41:31 -0600 Subject: [PATCH] [clang][clang-linker-wrapper] Use the correct triple for clang-offload-bundler and AMD SPIR-V. --- .../test/Driver/linker-wrapper-hip-amdgcnspirv.c | 16 ++++++++++++++++ .../clang-linker-wrapper/ClangLinkerWrapper.cpp | 7 +++++-- 2 files changed, 21 insertions(+), 2 deletions(-) create mode 100644 clang/test/Driver/linker-wrapper-hip-amdgcnspirv.c diff --git a/clang/test/Driver/linker-wrapper-hip-amdgcnspirv.c b/clang/test/Driver/linker-wrapper-hip-amdgcnspirv.c new file mode 100644 index 0000000000000..429f7d3b9ee13 --- /dev/null +++ b/clang/test/Driver/linker-wrapper-hip-amdgcnspirv.c @@ -0,0 +1,16 @@ +// RUN: %clang -cc1 %s -triple "spirv64-amd-amdhsa" -emit-llvm-bc -o %t.bc +// RUN: llvm-offload-binary -o %t.out "--image=file=%t.bc,triple=spirv64-amd-amdhsa,arch=amdgcnspirv,kind=hip" +// RUN: clang-linker-wrapper \ +// RUN: "--should-extract=amdgcnspirv" \ +// RUN: "--host-triple=spirv64-amd-amdhsa" \ +// RUN: "--linker-path=clang-offload-bundler" \ +// RUN: "--emit-fatbin-only" \ +// RUN: "-o" "%t.hipfb" \ +// RUN: "%t.out" \ +// RUN: --dry-run \ +// RUN: 2>&1 | FileCheck %s + +// clang-linker-wrapper was previously calling clang-offload-bundler with -targets=...,hip-amdgcn-amd-amdhsa--amdgcnspirv +// This caused the runtime not to recognise the triple for the AMD SPIR-V code. + +// CHECK: {{".*clang-offload-bundler.*"}} {{.*}} -targets={{.*}},hip-spirv64-amd-amdhsa--amdgcnspirv diff --git a/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp b/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp index bd4b40192c9f2..4a4a43db6ef25 100644 --- a/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp +++ b/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp @@ -439,8 +439,11 @@ fatbinary(ArrayRef<std::pair<StringRef, StringRef>> InputFiles, Args.MakeArgString(Twine("-compression-level=") + Arg->getValue())); SmallVector<StringRef> Targets = {"-targets=host-x86_64-unknown-linux-gnu"}; - for (const auto &[File, Arch] : InputFiles) - Targets.push_back(Saver.save("hip-amdgcn-amd-amdhsa--" + Arch)); + for (const auto &[File, Arch] : InputFiles) { + Targets.push_back(Saver.save(Arch == "amdgcnspirv" + ? "hip-spirv64-amd-amdhsa--" + Arch + : "hip-amdgcn-amd-amdhsa--" + Arch)); + } CmdArgs.push_back(Saver.save(llvm::join(Targets, ","))); #ifdef _WIN32 _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
