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| author | Bob Wilson <bob.wilson@apple.com> | 2012-08-07 19:58:00 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2012-08-07 19:58:00 +0000 |
| commit | 29536fcbd5690ef39ea0b6d81b14eec51920ea05 (patch) | |
| tree | ca74059d38487654d954aa1c15fc08cfc26cf19e | |
| parent | 7c88d2ae0f574f16648d726ab92cec7b289fb416 (diff) | |
| download | bcm5719-llvm-29536fcbd5690ef39ea0b6d81b14eec51920ea05.tar.gz bcm5719-llvm-29536fcbd5690ef39ea0b6d81b14eec51920ea05.zip | |
Don't complain about -fobjc-link-runtime being unused with -fobjc-arc.
If you build with -fobjc-arc, then -fobjc-link-runtime is implied but we
don't need to warn about it being unused in that case. rdar://12039965
llvm-svn: 161444
| -rw-r--r-- | clang/lib/Driver/Tools.cpp | 4 | ||||
| -rw-r--r-- | clang/test/Driver/arclite-link.c | 4 |
2 files changed, 7 insertions, 1 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index a0963824000..fcd61b7e0b6 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -174,8 +174,10 @@ static bool isObjCAutoRefCount(const ArgList &Args) { /// \brief Determine whether we are linking the ObjC runtime. static bool isObjCRuntimeLinked(const ArgList &Args) { - if (isObjCAutoRefCount(Args)) + if (isObjCAutoRefCount(Args)) { + Args.ClaimAllArgs(options::OPT_fobjc_link_runtime); return true; + } return Args.hasArg(options::OPT_fobjc_link_runtime); } diff --git a/clang/test/Driver/arclite-link.c b/clang/test/Driver/arclite-link.c index 735555f9170..3471bf6516a 100644 --- a/clang/test/Driver/arclite-link.c +++ b/clang/test/Driver/arclite-link.c @@ -11,3 +11,7 @@ // CHECK-ARCLITE-OSX: -lobjc // CHECK-NOARCLITE-NOT: libarclite // CHECK-NOSTDLIB-NOT: -lobjc + +// RUN: %clang -### -target x86_64-apple-darwin10 -fobjc-link-runtime -fobjc-arc -mmacosx-version-min=10.7 %s 2>&1 | FileCheck -check-prefix=CHECK-UNUSED %s + +// CHECK-UNUSED-NOT: warning: argument unused during compilation: '-fobjc-link-runtime' |
