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[driver] Emit a warning if the user has requested debug information and we're 

using the integrated assembler.
rdar://10216353

llvm-svn: 141053
This commit is contained in:
Chad Rosier 2011-10-04 01:01:30 +00:00
parent b3334f9f43
commit 672831dec7
2 changed files with 7 additions and 1 deletions
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2
clang/include/clang/Basic/DiagnosticDriverKinds.td
View File

@ -122,6 +122,8 @@ def warn_drv_objc_gc_unsupported : Warning<
"Objective-C garbage collection is not supported on this platform, ignoring '%0'">;
def warn_drv_pch_not_first_include : Warning<
"precompiled header '%0' was ignored because '%1' is not first '-include'">;
def warn_drv_no_debug_w_integrated_as : Warning<
"ignoring unsupported -g option with integrated assembler">;
def note_drv_command_failed_diag_msg : Note<
"diagnostic msg: %0">;

6
clang/lib/Driver/Tools.cpp
View File

@ -2318,7 +2318,11 @@ void ClangAs::ConstructJob(Compilation &C, const JobAction &JA,
// Ignore explicit -force_cpusubtype_ALL option.
(void) Args.hasArg(options::OPT_force__cpusubtype__ALL);
// FIXME: Add -g support, once we have it.
// FIXME: Add -g support, once we have it. For now, emit a warning indicating
// the integrated assembler doesn't support debug info.
if (Args.hasArg(options::OPT_g_Group)) {
getToolChain().getDriver().Diag(diag::warn_drv_no_debug_w_integrated_as);
}
// FIXME: Add -static support, once we have it.