Index: clang/lib/Driver/ToolChains/Clang.cpp =================================================================== --- clang/lib/Driver/ToolChains/Clang.cpp +++ clang/lib/Driver/ToolChains/Clang.cpp @@ -378,13 +378,18 @@ CmdArgs.push_back("-fexceptions"); } -static bool ShouldDisableAutolink(const ArgList &Args, const ToolChain &TC) { +static bool ShouldDisableAutolink(const ArgList &Args, const ToolChain &TC, + const JobAction &JA) { bool Default = true; if (TC.getTriple().isOSDarwin()) { // The native darwin assembler doesn't support the linker_option directives, // so we disable them if we think the .s file will be passed to it. Default = TC.useIntegratedAs(); } + // The linker_option directives are intended for host compilation. + if (JA.isDeviceOffloading(Action::OFK_Cuda) || + JA.isDeviceOffloading(Action::OFK_HIP)) + Default = false; return !Args.hasFlag(options::OPT_fautolink, options::OPT_fno_autolink, Default); } @@ -4362,7 +4367,7 @@ if (ShouldDisableDwarfDirectory(Args, TC)) CmdArgs.push_back("-fno-dwarf-directory-asm"); - if (ShouldDisableAutolink(Args, TC)) + if (ShouldDisableAutolink(Args, TC, JA)) CmdArgs.push_back("-fno-autolink"); // Add in -fdebug-compilation-dir if necessary. Index: clang/test/CodeGenCUDA/linker-options.cu =================================================================== --- /dev/null +++ clang/test/CodeGenCUDA/linker-options.cu @@ -0,0 +1,11 @@ +// RUN: %clang_cc1 -emit-llvm -o - -fcuda-is-device -fms-extensions -x hip %s \ +// RUN: -fno-autolink | FileCheck -check-prefix=DEV %s +// RUN: %clang_cc1 -emit-llvm -o - -fms-extensions -x hip %s \ +// RUN: | FileCheck -check-prefix=HOST %s + +// DEV-NOT: llvm.linker.options +// DEV-NOT: llvm.dependent-libraries +// HOST: llvm.linker.options +// HOST: llvm.dependent-libraries +#pragma comment(lib, "libcpmt") +#pragma detect_mismatch("myLib_version", "9") Index: clang/test/Driver/hip-autolink.hip =================================================================== --- /dev/null +++ clang/test/Driver/hip-autolink.hip @@ -0,0 +1,14 @@ +// REQUIRES: clang-driver +// REQUIRES: x86-registered-target +// REQUIRES: amdgpu-registered-target +// +// RUN: %clang --target=i386-pc-windows-msvc --cuda-gpu-arch=gfx906 -nogpulib \ +// RUN: --cuda-device-only -x hip %s -### 2>&1 | FileCheck --check-prefix=DEV %s +// RUN: %clang --target=i386-pc-windows-msvc --cuda-gpu-arch=gfx906 -nogpulib \ +// RUN: --cuda-host-only -x hip %s -### 2>&1 | FileCheck --check-prefix=HOST %s + +// DEV: "-cc1" "-triple" "amdgcn-amd-amdhsa" +// DEV-SAME: "-fno-autolink" + +// HOST: "-cc1" "-triple" "i386-pc-windows-msvc{{.*}}" +// HOST-NOT: "-fno-autolink"