Author: phosek Date: Mon Jun 4 18:50:59 2018 New Revision: 333979 URL: http://llvm.org/viewvc/llvm-project?rev=333979&view=rev Log: [Driver][Fuchsia] Pass LTO flags to linker
Even though we use lld by default for Fuchsia, we use Gold plugin arguments like all other drivers as lld supports Gold plugin options. Differential Revision: https://reviews.llvm.org/D47668 Modified: cfe/trunk/lib/Driver/ToolChains/Fuchsia.cpp cfe/trunk/test/Driver/fuchsia.c Modified: cfe/trunk/lib/Driver/ToolChains/Fuchsia.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/Fuchsia.cpp?rev=333979&r1=333978&r2=333979&view=diff ============================================================================== --- cfe/trunk/lib/Driver/ToolChains/Fuchsia.cpp (original) +++ cfe/trunk/lib/Driver/ToolChains/Fuchsia.cpp Mon Jun 4 18:50:59 2018 @@ -100,6 +100,12 @@ void fuchsia::Linker::ConstructJob(Compi ToolChain.AddFilePathLibArgs(Args, CmdArgs); + if (D.isUsingLTO()) { + assert(!Inputs.empty() && "Must have at least one input."); + AddGoldPlugin(ToolChain, Args, CmdArgs, Output, Inputs[0], + D.getLTOMode() == LTOK_Thin); + } + addSanitizerRuntimes(ToolChain, Args, CmdArgs); AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs, JA); Modified: cfe/trunk/test/Driver/fuchsia.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/fuchsia.c?rev=333979&r1=333978&r2=333979&view=diff ============================================================================== --- cfe/trunk/test/Driver/fuchsia.c (original) +++ cfe/trunk/test/Driver/fuchsia.c Mon Jun 4 18:50:59 2018 @@ -114,3 +114,16 @@ // RUN: | FileCheck %s -check-prefix=CHECK-SCUDO-SHARED // CHECK-SCUDO-SHARED: "-fsanitize=safe-stack,scudo" // CHECK-SCUDO-SHARED: "{{.*[/\\]}}libclang_rt.scudo-x86_64.so" + +// RUN: %clang %s -### --target=aarch64-fuchsia \ +// RUN: -O3 -flto -mcpu=cortex-a53 2>&1 \ +// RUN: | FileCheck %s -check-prefix=CHECK-LTO +// CHECK-LTO: "-plugin-opt=mcpu=cortex-a53" +// CHECK-LTO: "-plugin-opt=O3" + +// RUN: %clang %s -### --target=x86_64-fuchsia \ +// RUN: -flto=thin -flto-jobs=8 2>&1 \ +// RUN: | FileCheck %s -check-prefix=CHECK-THINLTO +// CHECK-THINLTO: "-plugin-opt=mcpu=x86-64" +// CHECK-THINLTO: "-plugin-opt=thinlto" +// CHECK-THINLTO: "-plugin-opt=jobs=8" _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
