Author: atanasyan Date: Fri Jul 7 03:35:33 2017 New Revision: 307386 URL: http://llvm.org/viewvc/llvm-project?rev=307386&view=rev Log: [driver][mips] Pass long-calls feature flag to the MIPS backend
Check the `-mlong-calls` command line option and pass the `long-calls` feature flag to the backend. Handling of this feature flag in the backend needs to be implemented by a separate commit. Modified: cfe/trunk/lib/Driver/ToolChains/Arch/Mips.cpp cfe/trunk/test/Driver/mips-features.c Modified: cfe/trunk/lib/Driver/ToolChains/Arch/Mips.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/Arch/Mips.cpp?rev=307386&r1=307385&r2=307386&view=diff ============================================================================== --- cfe/trunk/lib/Driver/ToolChains/Arch/Mips.cpp (original) +++ cfe/trunk/lib/Driver/ToolChains/Arch/Mips.cpp Fri Jul 7 03:35:33 2017 @@ -299,6 +299,8 @@ void mips::getMIPSTargetFeatures(const D options::OPT_modd_spreg, "nooddspreg"); AddTargetFeature(Args, Features, options::OPT_mno_madd4, options::OPT_mmadd4, "nomadd4"); + AddTargetFeature(Args, Features, options::OPT_mlong_calls, + options::OPT_mno_long_calls, "long-calls"); } mips::NanEncoding mips::getSupportedNanEncoding(StringRef &CPU) { Modified: cfe/trunk/test/Driver/mips-features.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/mips-features.c?rev=307386&r1=307385&r2=307386&view=diff ============================================================================== --- cfe/trunk/test/Driver/mips-features.c (original) +++ cfe/trunk/test/Driver/mips-features.c Fri Jul 7 03:35:33 2017 @@ -247,3 +247,14 @@ // RUN: | FileCheck --check-prefix=CHECK-IMG-SINGLEFLOAT-FPXX %s // CHECK-IMG-SINGLEFLOAT-FPXX: "-target-feature" "+single-float" // CHECK-IMG-SINGLEFLOAT-FPXX: "-target-feature" "+fpxx" + +// -mlong-call +// RUN: %clang -target mips-img-linux-gnu -### -c %s -mlong-calls 2>&1 \ +// RUN: | FileCheck --check-prefix=LONG-CALLS-ON %s +// RUN: %clang -target mips-img-linux-gnu -### -c %s -mno-long-calls 2>&1 \ +// RUN: | FileCheck --check-prefix=LONG-CALLS-OFF %s +// RUN: %clang -target mips-img-linux-gnu -### -c %s 2>&1 \ +// RUN: | FileCheck --check-prefix=LONG-CALLS-DEF %s +// LONG-CALLS-ON: "-target-feature" "+long-calls" +// LONG-CALLS-OFF: "-target-feature" "-long-calls" +// LONG-CALLS-DEF-NOT: "long-calls" _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits