[CoroutineAccessors] Fall back to DefaultCC.

nate-chandler · nate-chandler · commit 191749651b2c · 2025-03-27T19:23:09.000-07:00
The fallback should be DefaultCC which is not necessarily SwiftCC.
diff --git a/lib/IRGen/IRGenModule.cpp b/lib/IRGen/IRGenModule.cpp
@@ -629,7 +629,7 @@ IRGenModule::IRGenModule(IRGenerator &irgen,
   if (isCoroCCSupported) {
     SwiftCoroCC = llvm::CallingConv::SwiftCoro;
   } else {
-    SwiftCoroCC = llvm::CallingConv::Swift;
+    SwiftCoroCC = SwiftCC;
   }
 
   if (opts.DebugInfoLevel > IRGenDebugInfoLevel::None)

Original file line number	Diff line number	Diff line change
`@@ -629,7 +629,7 @@ IRGenModule::IRGenModule(IRGenerator &irgen,`
`629`	`629`	`if (isCoroCCSupported) {`
`630`	`630`	`SwiftCoroCC = llvm::CallingConv::SwiftCoro;`
`631`	`631`	`} else {`
`632`		`- SwiftCoroCC = llvm::CallingConv::Swift;`
	`632`	`+ SwiftCoroCC = SwiftCC;`
`633`	`633`	`}`
`634`	`634`
`635`	`635`	`if (opts.DebugInfoLevel > IRGenDebugInfoLevel::None)`