fix a compiler warning

eeckstein · eeckstein · commit 4b846a510787 · 2016-08-15T09:15:33.000-07:00
diff --git a/lib/SIL/SILOpenedArchetypesTracker.cpp b/lib/SIL/SILOpenedArchetypesTracker.cpp
@@ -90,9 +90,7 @@ void SILOpenedArchetypesTracker::registerUsedOpenedArchetypes(
   for (auto &Op : I->getTypeDependentOperands()) {
     auto OpenedArchetypeDef = Op.get();
     if (auto *DefInst = dyn_cast<SILInstruction>(OpenedArchetypeDef)) {
-      addOpenedArchetypeDef(
-          getOpenedArchetypeOf(cast<SILInstruction>(OpenedArchetypeDef)),
-          OpenedArchetypeDef);
+      addOpenedArchetypeDef(getOpenedArchetypeOf(DefInst), OpenedArchetypeDef);
     }
   }
 }

Original file line number	Diff line number	Diff line change
`@@ -90,9 +90,7 @@ void SILOpenedArchetypesTracker::registerUsedOpenedArchetypes(`
`90`	`90`	`for (auto &Op : I->getTypeDependentOperands()) {`
`91`	`91`	`auto OpenedArchetypeDef = Op.get();`
`92`	`92`	`if (auto *DefInst = dyn_cast<SILInstruction>(OpenedArchetypeDef)) {`
`93`		`- addOpenedArchetypeDef(`
`94`		`- getOpenedArchetypeOf(cast<SILInstruction>(OpenedArchetypeDef)),`
`95`		`- OpenedArchetypeDef);`
	`93`	`+ addOpenedArchetypeDef(getOpenedArchetypeOf(DefInst), OpenedArchetypeDef);`
`96`	`94`	`}`
`97`	`95`	`}`
`98`	`96`	`}`