Use isa<> instead of dyn_cast<> to avoid unused variable warning. NFCI.

RKSimon · RKSimon · commit 93c2a9ae078d · 2020-11-04T15:26:32.000Z
diff --git a/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
@@ -3155,7 +3155,7 @@ void CodeViewDebug::emitStaticConstMemberList() {
 }
 
 static bool isFloatDIType(const DIType *Ty) {
-  if (auto *CTy = dyn_cast<DICompositeType>(Ty))
+  if (isa<DICompositeType>(Ty))
     return false;
 
   if (auto *DTy = dyn_cast<DIDerivedType>(Ty)) {

Original file line number	Diff line number	Diff line change
`@@ -3155,7 +3155,7 @@ void CodeViewDebug::emitStaticConstMemberList() {`
`3155`	`3155`	`}`
`3156`	`3156`
`3157`	`3157`	`static bool isFloatDIType(const DIType *Ty) {`
`3158`		`- if (auto *CTy = dyn_cast<DICompositeType>(Ty))`
	`3158`	`+ if (isa<DICompositeType>(Ty))`
`3159`	`3159`	`return false;`
`3160`	`3160`
`3161`	`3161`	`if (auto *DTy = dyn_cast<DIDerivedType>(Ty)) {`