Author: aheejin Date: Thu Mar 1 16:39:16 2018 New Revision: 326517 URL: http://llvm.org/viewvc/llvm-project?rev=326517&view=rev Log: [WebAssembly] Add exception handling option
Summary: Add exception handling option to clang. Reviewers: dschuff Subscribers: jfb, sbc100, jgravelle-google, sunfish, cfe-commits Differential Revision: https://reviews.llvm.org/D43681 Modified: cfe/trunk/docs/ClangCommandLineReference.rst cfe/trunk/include/clang/Driver/Options.td cfe/trunk/lib/Basic/Targets/WebAssembly.cpp cfe/trunk/lib/Basic/Targets/WebAssembly.h Modified: cfe/trunk/docs/ClangCommandLineReference.rst URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/ClangCommandLineReference.rst?rev=326517&r1=326516&r2=326517&view=diff ============================================================================== --- cfe/trunk/docs/ClangCommandLineReference.rst (original) +++ cfe/trunk/docs/ClangCommandLineReference.rst Thu Mar 1 16:39:16 2018 @@ -2352,6 +2352,8 @@ WebAssembly .. option:: -msimd128, -mno-simd128 +.. option:: -mexception-handling, -mno-exception-handling + X86 --- .. option:: -m3dnow, -mno-3dnow Modified: cfe/trunk/include/clang/Driver/Options.td URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/Options.td?rev=326517&r1=326516&r2=326517&view=diff ============================================================================== --- cfe/trunk/include/clang/Driver/Options.td (original) +++ cfe/trunk/include/clang/Driver/Options.td Thu Mar 1 16:39:16 2018 @@ -1917,6 +1917,8 @@ def mnontrapping_fptoint : Flag<["-"], " def mno_nontrapping_fptoint : Flag<["-"], "mno-nontrapping-fptoint">, Group<m_wasm_Features_Group>; def msign_ext : Flag<["-"], "msign-ext">, Group<m_wasm_Features_Group>; def mno_sign_ext : Flag<["-"], "mno-sign-ext">, Group<m_wasm_Features_Group>; +def mexception_handing : Flag<["-"], "mexception-handling">, Group<m_wasm_Features_Group>; +def mno_exception_handing : Flag<["-"], "mno-exception-handling">, Group<m_wasm_Features_Group>; def mamdgpu_debugger_abi : Joined<["-"], "mamdgpu-debugger-abi=">, Flags<[HelpHidden]>, Modified: cfe/trunk/lib/Basic/Targets/WebAssembly.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets/WebAssembly.cpp?rev=326517&r1=326516&r2=326517&view=diff ============================================================================== --- cfe/trunk/lib/Basic/Targets/WebAssembly.cpp (original) +++ cfe/trunk/lib/Basic/Targets/WebAssembly.cpp Thu Mar 1 16:39:16 2018 @@ -37,6 +37,7 @@ bool WebAssemblyTargetInfo::hasFeature(S .Case("simd128", SIMDLevel >= SIMD128) .Case("nontrapping-fptoint", HasNontrappingFPToInt) .Case("sign-ext", HasSignExt) + .Case("exception-handling", HasExceptionHandling) .Default(false); } @@ -83,6 +84,14 @@ bool WebAssemblyTargetInfo::handleTarget HasSignExt = false; continue; } + if (Feature == "+exception-handling") { + HasExceptionHandling = true; + continue; + } + if (Feature == "-exception-handling") { + HasExceptionHandling = false; + continue; + } Diags.Report(diag::err_opt_not_valid_with_opt) << Feature << "-target-feature"; Modified: cfe/trunk/lib/Basic/Targets/WebAssembly.h URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets/WebAssembly.h?rev=326517&r1=326516&r2=326517&view=diff ============================================================================== --- cfe/trunk/lib/Basic/Targets/WebAssembly.h (original) +++ cfe/trunk/lib/Basic/Targets/WebAssembly.h Thu Mar 1 16:39:16 2018 @@ -32,11 +32,12 @@ class LLVM_LIBRARY_VISIBILITY WebAssembl bool HasNontrappingFPToInt; bool HasSignExt; + bool HasExceptionHandling; public: explicit WebAssemblyTargetInfo(const llvm::Triple &T, const TargetOptions &) : TargetInfo(T), SIMDLevel(NoSIMD), HasNontrappingFPToInt(false), - HasSignExt(false) { + HasSignExt(false), HasExceptionHandling(false) { NoAsmVariants = true; SuitableAlign = 128; LargeArrayMinWidth = 128; _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
