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Diffstat (limited to 'clang/docs/tools/clang.pod')
| -rw-r--r-- | clang/docs/tools/clang.pod | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/clang/docs/tools/clang.pod b/clang/docs/tools/clang.pod index a58986c3a6b..23fa913f91b 100644 --- a/clang/docs/tools/clang.pod +++ b/clang/docs/tools/clang.pod @@ -313,6 +313,14 @@ Generate debug information. Note that Clang debug information works best at B<-O0>. At higher optimization levels, only line number information is currently available. +=item B<-flimit-debug-info> B<-fno-limit-debug-info> + +By default Clang does not emit type definitions for types that are not +needed by the module and could be replaced with a forward +declaration. By specifying B<-fno-limit-debug-info> this optimization +can be turned off. Note that Clang will never emit type information +for types that are not referenced at all by the program. + =item B<-fexceptions> Enable generation of unwind information, this allows exceptions to be thrown |
