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Diffstat (limited to 'clang/docs/UsersManual.rst')
| -rw-r--r-- | clang/docs/UsersManual.rst | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/clang/docs/UsersManual.rst b/clang/docs/UsersManual.rst index 7a4486436c6..17f26d1e8cd 100644 --- a/clang/docs/UsersManual.rst +++ b/clang/docs/UsersManual.rst @@ -1696,6 +1696,22 @@ below. If multiple flags are present, the last one is used. Generate complete debug info. +Controlling Macro Debug Info Generation +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Debug info for C preprocessor macros increases the size of debug information in +the binary. Macro debug info generated by Clang can be controlled by the flags +listed below. + +.. option:: -fdebug-macro + + Generate debug info for preprocessor macros. This flag is discarded when + **-g0** is enabled. + +.. option:: -fno-debug-macro + + Do not generate debug info for preprocessor macros (default). + Controlling Debugger "Tuning" ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
