This fails on both win and mac: http://45.33.8.238/mac/1678/step_6.txt http://45.33.8.238/win/485/step_6.txt
On Mon, Oct 14, 2019 at 6:25 PM Jian Cai via cfe-commits < cfe-commits@lists.llvm.org> wrote: > Author: jcai19 > Date: Mon Oct 14 15:28:03 2019 > New Revision: 374834 > > URL: http://llvm.org/viewvc/llvm-project?rev=374834&view=rev > Log: > Add support to -Wa,-W in clang > > Summary: > Currently clang does not support -Wa,-W, which suppresses warning > messages in GNU assembler. Add this option for gcc compatibility. > https://bugs.llvm.org/show_bug.cgi?id=43651. Reland with differential > information. > > Reviewers: bcain > > Reviewed By: bcain > > Subscribers: george.burgess.iv, gbiv, llozano, manojgupta, > nickdesaulniers, cfe-commits > > Tags: #clang > > Differential Revision: https://reviews.llvm.org/D68884 > > Added: > cfe/trunk/test/Driver/as-w-option.c > Modified: > cfe/trunk/lib/Driver/ToolChains/Clang.cpp > > Modified: cfe/trunk/lib/Driver/ToolChains/Clang.cpp > URL: > http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/Clang.cpp?rev=374834&r1=374833&r2=374834&view=diff > > ============================================================================== > --- cfe/trunk/lib/Driver/ToolChains/Clang.cpp (original) > +++ cfe/trunk/lib/Driver/ToolChains/Clang.cpp Mon Oct 14 15:28:03 2019 > @@ -2140,7 +2140,7 @@ static void CollectArgsForIntegratedAsse > CmdArgs.push_back("-msave-temp-labels"); > } else if (Value == "--fatal-warnings") { > CmdArgs.push_back("-massembler-fatal-warnings"); > - } else if (Value == "--no-warn") { > + } else if (Value == "--no-warn" || Value == "-W") { > CmdArgs.push_back("-massembler-no-warn"); > } else if (Value == "--noexecstack") { > UseNoExecStack = true; > > Added: cfe/trunk/test/Driver/as-w-option.c > URL: > http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/as-w-option.c?rev=374834&view=auto > > ============================================================================== > --- cfe/trunk/test/Driver/as-w-option.c (added) > +++ cfe/trunk/test/Driver/as-w-option.c Mon Oct 14 15:28:03 2019 > @@ -0,0 +1,14 @@ > +// RUN: %clang -### %s -c -o tmp.o -fno-integrated-as -Wa,-W 2>&1 | > FileCheck -check-prefix=CHECK-NOIAS %s > +// RUN: %clang -### %s -c -o tmp.o -integrated-as -Wa,-W 2>&1 | FileCheck > -check-prefix=CHECK-IAS %s > +// RUN: %clang %s -c -o %t.o -integrated-as -Wa,-W 2>&1 | FileCheck > -allow-empty --check-prefix=CHECK-AS-NOWARN %s > +// RUN: %clang %s -c -o %t.o -fno-integrated-as -Wa,-W 2>&1 | FileCheck > -allow-empty --check-prefix=CHECK-AS-NOWARN %s > +// RUN: not %clang %s -c -o %t.o -integrated-as -Wa,--fatal-warnings 2>&1 > | FileCheck --check-prefix=CHECK-AS-FATAL %s > +// RUN: not %clang %s -c -o %t.o -fno-integrated-as -Wa,--fatal-warnings > 2>&1 | FileCheck --check-prefix=CHECK-AS-FATAL %s > + > +// CHECK-IAS: "-cc1" {{.*}} "-massembler-no-warn" > +// CHECK-NOIAS: "-W" > +// CHECK-AS-NOWARN-NOT: warning: > +// CHECK-AS-FATAL-NOT: warning: > +// CHECK-AS-FATAL: error > + > +__asm(".warning"); > > > _______________________________________________ > cfe-commits mailing list > cfe-commits@lists.llvm.org > https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits >
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