diff options
| author | Chad Rosier <mcrosier@apple.com> | 2011-10-04 01:01:30 +0000 |
|---|---|---|
| committer | Chad Rosier <mcrosier@apple.com> | 2011-10-04 01:01:30 +0000 |
| commit | 968b7a71c88bcd157f7d271517d7ceb266fed63a (patch) | |
| tree | a03374416f4153af838fb964bd3d51d8357d6358 | |
| parent | 0ced799878d1beb8f0fa1cc31fa6d2e4229c217c (diff) | |
[driver] Emit a warning if the user has requested debug information and we're
using the integrated assembler.
rdar://10216353
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@141053 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | include/clang/Basic/DiagnosticDriverKinds.td | 2 | ||||
| -rw-r--r-- | lib/Driver/Tools.cpp | 6 |
2 files changed, 7 insertions, 1 deletions
diff --git a/include/clang/Basic/DiagnosticDriverKinds.td b/include/clang/Basic/DiagnosticDriverKinds.td index f76af053d9..81a9d3a19d 100644 --- a/include/clang/Basic/DiagnosticDriverKinds.td +++ b/include/clang/Basic/DiagnosticDriverKinds.td @@ -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">; diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp index e193c0f505..08d95f51e2 100644 --- a/lib/Driver/Tools.cpp +++ b/lib/Driver/Tools.cpp @@ -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. |