diff options
Diffstat (limited to 'clang/lib')
-rw-r--r-- | clang/lib/Driver/ToolChains/Clang.cpp | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp index ef5e64bc944..e58ae819a1c 100644 --- a/clang/lib/Driver/ToolChains/Clang.cpp +++ b/clang/lib/Driver/ToolChains/Clang.cpp @@ -3266,13 +3266,24 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, if (!C.isForDiagnostics()) CmdArgs.push_back("-disable-free"); -// Disable the verification pass in -asserts builds. #ifdef NDEBUG - CmdArgs.push_back("-disable-llvm-verifier"); - // Discard LLVM value names in -asserts builds. - CmdArgs.push_back("-discard-value-names"); + const bool IsAssertBuild = false; +#else + const bool IsAssertBuild = true; #endif + // Disable the verification pass in -asserts builds. + if (!IsAssertBuild) + CmdArgs.push_back("disable-llvm-verifier"); + + // Discard value names in assert builds unless otherwise specified. + if (const Arg *A = Args.getLastArg(options::OPT_fdiscard_value_names, + options::OPT_fno_discard_value_names)) { + if (A->getOption().matches(options::OPT_fdiscard_value_names)) + CmdArgs.push_back("-discard-value-names"); + } else if (!IsAssertBuild) + CmdArgs.push_back("-discard-value-names"); + // Set the main file name, so that debug info works even with // -save-temps. CmdArgs.push_back("-main-file-name"); |