diff options
| -rw-r--r-- | clang/lib/Driver/Tools.cpp | 20 | ||||
| -rw-r--r-- | clang/test/Driver/coverage-ld.c | 19 |
2 files changed, 38 insertions, 1 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index 87071742ba8..050db6c0b1b 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -1674,6 +1674,24 @@ SanitizerArgs::SanitizerArgs(const ToolChain &TC, const ArgList &Args) } } +static void addProfileRTLinux( + const ToolChain &TC, const ArgList &Args, ArgStringList &CmdArgs) { + if (!(Args.hasArg(options::OPT_fprofile_arcs) || + Args.hasArg(options::OPT_fprofile_generate) || + Args.hasArg(options::OPT_fcreate_profile) || + Args.hasArg(options::OPT_coverage))) + return; + + // The profile runtime is located in the Linux library directory and has name + // "libclang_rt.profile-<ArchName>.a". + SmallString<128> LibProfile(TC.getDriver().ResourceDir); + llvm::sys::path::append( + LibProfile, "lib", "linux", + Twine("libclang_rt.profile-") + TC.getArchName() + ".a"); + + CmdArgs.push_back(Args.MakeArgString(LibProfile)); +} + static void addSanitizerRTLinkFlagsLinux( const ToolChain &TC, const ArgList &Args, ArgStringList &CmdArgs, const StringRef Sanitizer, bool BeforeLibStdCXX, @@ -6244,7 +6262,7 @@ void gnutools::Link::ConstructJob(Compilation &C, const JobAction &JA, } } - addProfileRT(getToolChain(), Args, CmdArgs, getToolChain().getTriple()); + addProfileRTLinux(getToolChain(), Args, CmdArgs); C.addCommand(new Command(JA, *this, ToolChain.Linker.c_str(), CmdArgs)); } diff --git a/clang/test/Driver/coverage-ld.c b/clang/test/Driver/coverage-ld.c new file mode 100644 index 00000000000..2ec0486c32b --- /dev/null +++ b/clang/test/Driver/coverage-ld.c @@ -0,0 +1,19 @@ +// Test coverage ld flags. +// +// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \ +// RUN: -target i386-unknown-linux --coverage \ +// RUN: -resource-dir=%S/Inputs/resource_dir \ +// RUN: --sysroot=%S/Inputs/basic_linux_tree \ +// RUN: | FileCheck --check-prefix=CHECK-LINUX-I386 %s +// +// CHECK-LINUX-I386: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}" +// CHECK-LINUX-I386: "{{.*}}/Inputs/resource_dir/lib/linux/libclang_rt.profile-i386.a" +// +// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \ +// RUN: -target x86_64-unknown-linux --coverage \ +// RUN: -resource-dir=%S/Inputs/resource_dir \ +// RUN: --sysroot=%S/Inputs/basic_linux_tree \ +// RUN: | FileCheck --check-prefix=CHECK-LINUX-X86-64 %s +// +// CHECK-LINUX-X86-64: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}" +// CHECK-LINUX-X86-64: "{{.*}}/Inputs/resource_dir/lib/linux/libclang_rt.profile-x86_64.a" |
