Fix DFE compilation failure

kateinoigakukun · kateinoigakukun · commit 190a8ba0e1b4 · 2021-02-12T11:36:39.000+09:00
diff --git a/lib/SILOptimizer/IPO/DeadFunctionElimination.cpp b/lib/SILOptimizer/IPO/DeadFunctionElimination.cpp
@@ -210,7 +210,7 @@ class DeadFunctionAndGlobalElimination {
     AliveFunctionsAndTables.insert(global);
     for (const SILInstruction &initInst : *global) {
       if (auto *fRef = dyn_cast<FunctionRefInst>(&initInst))
-        ensureAlive(fRef->getReferencedFunction());
+        ensureAlive(fRef->getReferencedFunction(), "referenced from initializer");
     }
   }
 

Original file line number	Diff line number	Diff line change
`@@ -210,7 +210,7 @@ class DeadFunctionAndGlobalElimination {`
`210`	`210`	`AliveFunctionsAndTables.insert(global);`
`211`	`211`	`for (const SILInstruction &initInst : *global) {`
`212`	`212`	`if (auto *fRef = dyn_cast<FunctionRefInst>(&initInst))`
`213`		`- ensureAlive(fRef->getReferencedFunction());`
	`213`	`+ ensureAlive(fRef->getReferencedFunction(), "referenced from initializer");`
`214`	`214`	`}`
`215`	`215`	`}`
`216`	`216`