temporary workaround for pathological 40x slower linking issue

kripken · kripken · commit c403bd804072 · 2014-12-05T10:55:44.000-08:00
diff --git a/lib/IR/Verifier.cpp b/lib/IR/Verifier.cpp
@@ -503,10 +503,10 @@ void Verifier::visitGlobalVariable(GlobalVariable &GV) {
     }
   }
 
-  if (!GV.hasInitializer()) {
+  //if (!GV.hasInitializer()) { // XXX EMSCRIPTEN - do not do extra verification below, 40x slower linking on some big projects
     visitGlobalValue(GV);
     return;
-  }
+  //}
 
   // Walk any aggregate initializers looking for bitcasts between address spaces
   SmallPtrSet<const Value *, 4> Visited;

Original file line number	Diff line number	Diff line change
`@@ -503,10 +503,10 @@ void Verifier::visitGlobalVariable(GlobalVariable &GV) {`
`503`	`503`	`}`
`504`	`504`	`}`
`505`	`505`
`506`		`- if (!GV.hasInitializer()) {`
	`506`	`+ //if (!GV.hasInitializer()) { // XXX EMSCRIPTEN - do not do extra verification below, 40x slower linking on some big projects`
`507`	`507`	`visitGlobalValue(GV);`
`508`	`508`	`return;`
`509`		`- }`
	`509`	`+ //}`
`510`	`510`
`511`	`511`	`// Walk any aggregate initializers looking for bitcasts between address spaces`
`512`	`512`	`SmallPtrSet<const Value *, 4> Visited;`