Author: tra Date: Tue Jul 28 16:01:30 2015 New Revision: 243479 URL: http://llvm.org/viewvc/llvm-project?rev=243479&view=rev Log: Silence unused argument warning for --cuda-host-only.
Differential Revision: http://reviews.llvm.org/D11575 Modified: cfe/trunk/lib/Driver/Driver.cpp cfe/trunk/test/Driver/cuda-options.cu Modified: cfe/trunk/lib/Driver/Driver.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Driver.cpp?rev=243479&r1=243478&r2=243479&view=diff ============================================================================== --- cfe/trunk/lib/Driver/Driver.cpp (original) +++ cfe/trunk/lib/Driver/Driver.cpp Tue Jul 28 16:01:30 2015 @@ -1490,6 +1490,10 @@ void Driver::BuildActions(const ToolChai // Claim ignored clang-cl options. Args.ClaimAllArgs(options::OPT_cl_ignored_Group); + + // Claim --cuda-host-only arg which may be passed to non-CUDA + // compilations and should not trigger warnings there. + Args.ClaimAllArgs(options::OPT_cuda_host_only); } std::unique_ptr<Action> Modified: cfe/trunk/test/Driver/cuda-options.cu URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/cuda-options.cu?rev=243479&r1=243478&r2=243479&view=diff ============================================================================== --- cfe/trunk/test/Driver/cuda-options.cu (original) +++ cfe/trunk/test/Driver/cuda-options.cu Tue Jul 28 16:01:30 2015 @@ -69,6 +69,20 @@ // Make sure we don't link anything. // RUN: -check-prefix CUDA-NL %s +// --cuda-host-only should never trigger unused arg warning. +// RUN: %clang -### -target x86_64-linux-gnu --cuda-host-only -c %s 2>&1 | \ +// RUN: FileCheck -check-prefix CUDA-NO-UNUSED-CHO %s +// RUN: %clang -### -target x86_64-linux-gnu --cuda-host-only -x c -c %s 2>&1 | \ +// RUN: FileCheck -check-prefix CUDA-NO-UNUSED-CHO %s + +// --cuda-device-only should not produce warning compiling CUDA files +// RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only -c %s 2>&1 | \ +// RUN: FileCheck -check-prefix CUDA-NO-UNUSED-CDO %s + +// --cuda-device-only should warn during non-CUDA compilation. +// RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only -x c -c %s 2>&1 | \ +// RUN: FileCheck -check-prefix CUDA-UNUSED-CDO %s + // Match device-side compilation // CUDA-D1: "-cc1" "-triple" "nvptx{{(64)?}}-nvidia-cuda" // CUDA-D1-SAME: "-fcuda-is-device" @@ -109,3 +123,7 @@ // Match no linker // CUDA-NL-NOT: "{{.*}}{{ld|link}}{{(.exe)?}}" + +// CUDA-NO-UNUSED-CHO-NOT: warning: argument unused during compilation: '--cuda-host-only' +// CUDA-UNUSED-CDO: warning: argument unused during compilation: '--cuda-device-only' +// CUDA-NO-UNUSED-CDO-NOT: warning: argument unused during compilation: '--cuda-device-only' _______________________________________________ cfe-commits mailing list cfe-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits