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authorAmjad Aboud <amjad.aboud@intel.com>2017-02-09 22:07:24 +0000
committerAmjad Aboud <amjad.aboud@intel.com>2017-02-09 22:07:24 +0000
commit546bc1103b682c4ea66116ddaf0fc6fdf0a8bdd5 (patch)
treeaab363349d875697db614ab98a7324d01b777a5c /clang/lib/Driver/Tools.cpp
parentef089bdb4ba4dbeee0cd519a352fee93f3a8f09c (diff)
downloadbcm5719-llvm-546bc1103b682c4ea66116ddaf0fc6fdf0a8bdd5.tar.gz
bcm5719-llvm-546bc1103b682c4ea66116ddaf0fc6fdf0a8bdd5.zip
[DebugInfo] Added support to Clang FE for generating debug info for preprocessor macros.
Added "-fdebug-macro" flag (and "-fno-debug-macro" flag) to enable (and to disable) emitting macro debug info. Added CC1 "-debug-info-macro" flag that enables emitting macro debug info. Differential Revision: https://reviews.llvm.org/D16135 llvm-svn: 294637
Diffstat (limited to 'clang/lib/Driver/Tools.cpp')
-rw-r--r--clang/lib/Driver/Tools.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 7b48e1da921..0a54418de77 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -5013,6 +5013,11 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
RenderDebugEnablingArgs(Args, CmdArgs, DebugInfoKind, DwarfVersion,
DebuggerTuning);
+ // -fdebug-macro turns on macro debug info generation.
+ if (Args.hasFlag(options::OPT_fdebug_macro, options::OPT_fno_debug_macro,
+ false))
+ CmdArgs.push_back("-debug-info-macro");
+
// -ggnu-pubnames turns on gnu style pubnames in the backend.
if (Args.hasArg(options::OPT_ggnu_pubnames)) {
CmdArgs.push_back("-backend-option");
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