[metadata prespecialization] Fixed OldRemangler's Metaclass impl.

nate-chandler · nate-chandler · commit 9e81653d1d4d · 2020-12-15T12:38:48.000-08:00
Previously, the suffix was added to the buffer before the metaclass
itself.  Here, that is fixed.
diff --git a/lib/Demangling/OldRemangler.cpp b/lib/Demangling/OldRemangler.cpp
@@ -2177,8 +2177,8 @@ void Remangler::mangleObjCAsyncCompletionHandlerImpl(Node *node) {
 }
 
 void Remangler::mangleCanonicalSpecializedGenericMetaclass(Node *node) {
-  Buffer << "MM";
   mangleSingleChildNode(node); // type
+  Buffer << "MM";
 }
 
 void Remangler::mangleCanonicalSpecializedGenericTypeMetadataAccessFunction(

Original file line number	Diff line number	Diff line change
`@@ -2177,8 +2177,8 @@ void Remangler::mangleObjCAsyncCompletionHandlerImpl(Node *node) {`
`2177`	`2177`	`}`
`2178`	`2178`
`2179`	`2179`	`void Remangler::mangleCanonicalSpecializedGenericMetaclass(Node *node) {`
`2180`		`- Buffer << "MM";`
`2181`	`2180`	`mangleSingleChildNode(node); // type`
	`2181`	`+ Buffer << "MM";`
`2182`	`2182`	`}`
`2183`	`2183`
`2184`	`2184`	`void Remangler::mangleCanonicalSpecializedGenericTypeMetadataAccessFunction(`