[lldb] Semantic fix to usage of AsyncUnwindRegisterNumbers (NFC)

kastiglione · kastiglione · commit 81467b8630ed · 2025-02-04T13:25:11.000-08:00
diff --git a/lldb/source/Plugins/LanguageRuntime/Swift/SwiftLanguageRuntime.cpp b/lldb/source/Plugins/LanguageRuntime/Swift/SwiftLanguageRuntime.cpp
@@ -2321,7 +2321,7 @@ lldb::addr_t SwiftLanguageRuntime::GetAsyncContext(RegisterContext *regctx) {
   auto arch = regctx->CalculateTarget()->GetArchitecture();
   if (auto regnums = GetAsyncUnwindRegisterNumbers(arch.GetMachine())) {
     auto reg = regctx->ConvertRegisterKindToRegisterNumber(
-        RegisterKind::eRegisterKindDWARF, regnums->async_ctx_regnum);
+        regnums->GetRegisterKind(), regnums->async_ctx_regnum);
     return regctx->ReadRegisterAsUnsigned(reg, LLDB_INVALID_ADDRESS);
   }
 

Original file line number	Diff line number	Diff line change
`@@ -2321,7 +2321,7 @@ lldb::addr_t SwiftLanguageRuntime::GetAsyncContext(RegisterContext *regctx) {`
`2321`	`2321`	`auto arch = regctx->CalculateTarget()->GetArchitecture();`
`2322`	`2322`	`if (auto regnums = GetAsyncUnwindRegisterNumbers(arch.GetMachine())) {`
`2323`	`2323`	`auto reg = regctx->ConvertRegisterKindToRegisterNumber(`
`2324`		`- RegisterKind::eRegisterKindDWARF, regnums->async_ctx_regnum);`
	`2324`	`+ regnums->GetRegisterKind(), regnums->async_ctx_regnum);`
`2325`	`2325`	`return regctx->ReadRegisterAsUnsigned(reg, LLDB_INVALID_ADDRESS);`
`2326`	`2326`	`}`
`2327`	`2327`