[PATCH] D71823: Support Swift calling convention for WebAssembly targets

[Yuta Saito via Phabricator via cfe-commits]

kateinoigakukun created this revision.
Herald added subscribers: cfe-commits, sunfish, aheejin, jgravelle-google, sbc100, dschuff.
Herald added a project: clang.

Support Swift calling convention for WebAssembly targets

This adds basic support for the Swift calling convention with WebAssembly targets.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D71823

Files:
  clang/lib/Basic/Targets/WebAssembly.h


Index: clang/lib/Basic/Targets/WebAssembly.h
===================================================================
--- clang/lib/Basic/Targets/WebAssembly.h
+++ clang/lib/Basic/Targets/WebAssembly.h
@@ -114,6 +114,16 @@
                ? (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 {


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