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Wire up support for the controlling the extended dwarf .file directive. With

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r142300 but not this patch, clang -S may emit .s files that assemblers other
than llvm-mc can't parse.

llvm-svn: 142301
This commit is contained in:
Nick Lewycky
2011-10-17 23:05:52 +00:00
parent 40f8f2ff24
commit 1d617acef9
7 changed files with 29 additions and 1 deletions
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3
clang/lib/Frontend/CompilerInvocation.cpp
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@@ -231,6 +231,8 @@ static void CodeGenOptsToArgs(const CodeGenOptions &Opts,
Res.push_back("-msave-temp-labels");
if (Opts.NoDwarf2CFIAsm)
Res.push_back("-fno-dwarf2-cfi-asm");
if (Opts.NoDwarfDirectoryAsm)
Res.push_back("-fno-dwarf-directory-asm");
if (Opts.SoftFloat)
Res.push_back("-msoft-float");
if (Opts.UnwindTables)
@@ -1051,6 +1053,7 @@ static void ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK,
Opts.OmitLeafFramePointer = Args.hasArg(OPT_momit_leaf_frame_pointer);
Opts.SaveTempLabels = Args.hasArg(OPT_msave_temp_labels);
Opts.NoDwarf2CFIAsm = Args.hasArg(OPT_fno_dwarf2_cfi_asm);
Opts.NoDwarfDirectoryAsm = Args.hasArg(OPT_fno_dwarf_directory_asm);
Opts.SoftFloat = Args.hasArg(OPT_msoft_float);
Opts.UnsafeFPMath = Args.hasArg(OPT_cl_unsafe_math_optimizations) ||
Args.hasArg(OPT_cl_fast_relaxed_math);