Author: Yuta Saito Date: 2020-01-24T10:30:46-08:00 New Revision: c5bd3d07262ffda5b21576b9e1e2d2dd2e51fb4b
URL: https://github.com/llvm/llvm-project/commit/c5bd3d07262ffda5b21576b9e1e2d2dd2e51fb4b DIFF: https://github.com/llvm/llvm-project/commit/c5bd3d07262ffda5b21576b9e1e2d2dd2e51fb4b.diff LOG: Support Swift calling convention for WebAssembly targets This adds basic support for the Swift calling convention with WebAssembly targets. Reviewed By: dschuff Differential Revision: https://reviews.llvm.org/D71823 Added: Modified: clang/lib/Basic/Targets/WebAssembly.h llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp Removed: ################################################################################ diff --git a/clang/lib/Basic/Targets/WebAssembly.h b/clang/lib/Basic/Targets/WebAssembly.h index 9665156b143f..55d90db267e1 100644 --- a/clang/lib/Basic/Targets/WebAssembly.h +++ b/clang/lib/Basic/Targets/WebAssembly.h @@ -114,6 +114,16 @@ class LLVM_LIBRARY_VISIBILITY WebAssemblyTargetInfo : public TargetInfo { ? (IsSigned ? SignedLongLong : UnsignedLongLong) : TargetInfo::getLeastIntTypeByWidth(BitWidth, IsSigned); } + + CallingConvCheckResult checkCallingConvention(CallingConv CC) const override { + switch (CC) { + case CC_C: + case CC_Swift: + return CCCR_OK; + default: + return CCCR_Warning; + } + } }; class LLVM_LIBRARY_VISIBILITY WebAssembly32TargetInfo : public WebAssemblyTargetInfo { diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp index e91a9ea03767..12fad047759f 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp @@ -672,7 +672,8 @@ static bool callingConvSupported(CallingConv::ID CallConv) { CallConv == CallingConv::PreserveMost || CallConv == CallingConv::PreserveAll || CallConv == CallingConv::CXX_FAST_TLS || - CallConv == CallingConv::WASM_EmscriptenInvoke; + CallConv == CallingConv::WASM_EmscriptenInvoke || + CallConv == CallingConv::Swift; } SDValue _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
