diff --git a/clang/test/Driver/linker-wrapper.c b/clang/test/Driver/linker-wrapper.c index 0cd85c8470afa..5bdf5941dc0e8 100644 --- a/clang/test/Driver/linker-wrapper.c +++ b/clang/test/Driver/linker-wrapper.c @@ -21,7 +21,7 @@ __attribute__((visibility("protected"), used)) int x; // RUN: clang-linker-wrapper --host-triple=x86_64-unknown-linux-gnu --dry-run \ // RUN: --linker-path=/usr/bin/ld %t.o -o a.out 2>&1 | FileCheck %s --check-prefix=NVPTX-LINK -// NVPTX-LINK: clang{{.*}} -o {{.*}}.img --target=nvptx64-nvidia-cuda -march=sm_70 -O2 -foffload-lto {{.*}}.o {{.*}}.o +// NVPTX-LINK: clang{{.*}} -o {{.*}}.img --target=nvptx64-nvidia-cuda -march=sm_70 -O2 -flto {{.*}}.o {{.*}}.o // RUN: clang-offload-packager -o %t.out \ // RUN: --image=file=%t.elf.o,kind=openmp,triple=nvptx64-nvidia-cuda,arch=sm_70 \ @@ -30,7 +30,7 @@ __attribute__((visibility("protected"), used)) int x; // RUN: clang-linker-wrapper --host-triple=x86_64-unknown-linux-gnu --dry-run --device-debug -O0 \ // RUN: --linker-path=/usr/bin/ld %t.o -o a.out 2>&1 | FileCheck %s --check-prefix=NVPTX-LINK-DEBUG -// NVPTX-LINK-DEBUG: clang{{.*}} -o {{.*}}.img --target=nvptx64-nvidia-cuda -march=sm_70 -O2 -foffload-lto {{.*}}.o {{.*}}.o -g +// NVPTX-LINK-DEBUG: clang{{.*}} -o {{.*}}.img --target=nvptx64-nvidia-cuda -march=sm_70 -O2 -flto {{.*}}.o {{.*}}.o -g // RUN: clang-offload-packager -o %t.out \ // RUN: --image=file=%t.elf.o,kind=openmp,triple=amdgcn-amd-amdhsa,arch=gfx908 \ @@ -39,7 +39,7 @@ __attribute__((visibility("protected"), used)) int x; // RUN: clang-linker-wrapper --host-triple=x86_64-unknown-linux-gnu --dry-run \ // RUN: --linker-path=/usr/bin/ld %t.o -o a.out 2>&1 | FileCheck %s --check-prefix=AMDGPU-LINK -// AMDGPU-LINK: clang{{.*}} -o {{.*}}.img --target=amdgcn-amd-amdhsa -mcpu=gfx908 -O2 -foffload-lto -Wl,--no-undefined {{.*}}.o {{.*}}.o +// AMDGPU-LINK: clang{{.*}} -o {{.*}}.img --target=amdgcn-amd-amdhsa -mcpu=gfx908 -O2 -flto -Wl,--no-undefined {{.*}}.o {{.*}}.o // RUN: clang-offload-packager -o %t.out \ // RUN: --image=file=%t.amdgpu.bc,kind=openmp,triple=amdgcn-amd-amdhsa,arch=gfx1030 \ @@ -48,7 +48,7 @@ __attribute__((visibility("protected"), used)) int x; // RUN: clang-linker-wrapper --host-triple=x86_64-unknown-linux-gnu --dry-run --save-temps -O2 \ // RUN: --linker-path=/usr/bin/ld %t.o -o a.out 2>&1 | FileCheck %s --check-prefix=AMDGPU-LTO-TEMPS -// AMDGPU-LTO-TEMPS: clang{{.*}} -o {{.*}}.img --target=amdgcn-amd-amdhsa -mcpu=gfx1030 -O2 -foffload-lto -Wl,--no-undefined {{.*}} -save-temps +// AMDGPU-LTO-TEMPS: clang{{.*}} -o {{.*}}.img --target=amdgcn-amd-amdhsa -mcpu=gfx1030 -O2 -flto -Wl,--no-undefined {{.*}} -save-temps // RUN: clang-offload-packager -o %t.out \ // RUN: --image=file=%t.elf.o,kind=openmp,triple=x86_64-unknown-linux-gnu \ @@ -148,7 +148,7 @@ __attribute__((visibility("protected"), used)) int x; // RUN: clang-linker-wrapper --host-triple=x86_64-unknown-linux-gnu --dry-run --clang-backend \ // RUN: --linker-path=/usr/bin/ld %t.o -o a.out 2>&1 | FileCheck %s --check-prefix=CLANG-BACKEND -// CLANG-BACKEND: clang{{.*}} -o {{.*}}.img --target=amdgcn-amd-amdhsa -mcpu=gfx908 -O2 -foffload-lto -Wl,--no-undefined {{.*}}.o +// CLANG-BACKEND: clang{{.*}} -o {{.*}}.img --target=amdgcn-amd-amdhsa -mcpu=gfx908 -O2 -flto -Wl,--no-undefined {{.*}}.o // RUN: clang-offload-packager -o %t.out \ // RUN: --image=file=%t.elf.o,kind=openmp,triple=nvptx64-nvidia-cuda,arch=sm_70 @@ -171,8 +171,8 @@ __attribute__((visibility("protected"), used)) int x; // RUN: clang-linker-wrapper --host-triple=x86_64-unknown-linux-gnu --dry-run \ // RUN: --linker-path=/usr/bin/ld %t-on.o %t-off.o %t.a -o a.out 2>&1 | FileCheck %s --check-prefix=AMD-TARGET-ID -// AMD-TARGET-ID: clang{{.*}} -o {{.*}}.img --target=amdgcn-amd-amdhsa -mcpu=gfx90a:xnack+ -O2 -foffload-lto -Wl,--no-undefined {{.*}}.o {{.*}}.o -// AMD-TARGET-ID: clang{{.*}} -o {{.*}}.img --target=amdgcn-amd-amdhsa -mcpu=gfx90a:xnack- -O2 -foffload-lto -Wl,--no-undefined {{.*}}.o {{.*}}.o +// AMD-TARGET-ID: clang{{.*}} -o {{.*}}.img --target=amdgcn-amd-amdhsa -mcpu=gfx90a:xnack+ -O2 -flto -Wl,--no-undefined {{.*}}.o {{.*}}.o +// AMD-TARGET-ID: clang{{.*}} -o {{.*}}.img --target=amdgcn-amd-amdhsa -mcpu=gfx90a:xnack- -O2 -flto -Wl,--no-undefined {{.*}}.o {{.*}}.o // RUN: clang-offload-packager -o %t-lib.out \ // RUN: --image=file=%t.elf.o,kind=openmp,triple=amdgcn-amd-amdhsa,arch=generic @@ -187,8 +187,8 @@ __attribute__((visibility("protected"), used)) int x; // RUN: clang-linker-wrapper --host-triple=x86_64-unknown-linux-gnu --dry-run \ // RUN: --linker-path=/usr/bin/ld %t1.o %t2.o %t.a -o a.out 2>&1 | FileCheck %s --check-prefix=ARCH-ALL -// ARCH-ALL: clang{{.*}} -o {{.*}}.img --target=amdgcn-amd-amdhsa -mcpu=gfx90a -O2 -foffload-lto -Wl,--no-undefined {{.*}}.o {{.*}}.o -// ARCH-ALL: clang{{.*}} -o {{.*}}.img --target=amdgcn-amd-amdhsa -mcpu=gfx908 -O2 -foffload-lto -Wl,--no-undefined {{.*}}.o {{.*}}.o +// ARCH-ALL: clang{{.*}} -o {{.*}}.img --target=amdgcn-amd-amdhsa -mcpu=gfx90a -O2 -flto -Wl,--no-undefined {{.*}}.o {{.*}}.o +// ARCH-ALL: clang{{.*}} -o {{.*}}.img --target=amdgcn-amd-amdhsa -mcpu=gfx908 -O2 -flto -Wl,--no-undefined {{.*}}.o {{.*}}.o // RUN: clang-offload-packager -o %t.out \ // RUN: --image=file=%t.elf.o,kind=openmp,triple=x86_64-unknown-linux-gnu \ diff --git a/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp b/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp index 08b240982d0d6..5ac6a862ca3b3 100644 --- a/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp +++ b/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp @@ -1533,22 +1533,17 @@ Expected clang(ArrayRef InputFiles, const ArgList &Args, }; // Forward all of the `--offload-opt` and similar options to the device. + CmdArgs.push_back("-flto"); for (auto &Arg : Args.filtered(OPT_offload_opt_eq_minus, OPT_mllvm)) CmdArgs.append( {"-Xlinker", Args.MakeArgString("--plugin-opt=" + StringRef(Arg->getValue()))}); - if (Triple.isNVPTX() || Triple.isAMDGPU()) { - CmdArgs.push_back("-foffload-lto"); - } else { - CmdArgs.push_back("-flto"); - } - if (!Triple.isNVPTX() && !Triple.isSPIRV()) CmdArgs.push_back("-Wl,--no-undefined"); if (IsSYCLKind && Triple.isNVPTX()) - CmdArgs.push_back("-S"); + CmdArgs.push_back("-Wl,--lto-emit-asm"); for (StringRef InputFile : InputFiles) CmdArgs.push_back(InputFile); diff --git a/sycl/CMakeLists.txt b/sycl/CMakeLists.txt index ace416dc70d8a..67c814439f240 100644 --- a/sycl/CMakeLists.txt +++ b/sycl/CMakeLists.txt @@ -474,6 +474,10 @@ set( SYCL_TOOLCHAIN_DEPLOY_COMPONENTS ${SYCL_TOOLCHAIN_DEPS} ) +if("cuda" IN_LIST SYCL_ENABLE_BACKENDS) + list(APPEND SYCL_TOOLCHAIN_DEPLOY_COMPONENTS clang-nvlink-wrapper) +endif() + if (WIN32) list(APPEND SYCL_TOOLCHAIN_DEPLOY_COMPONENTS ur_win_proxy_loader) endif()