AArch64ABIInfo::passAsAggregateType - don't directly dereference getAs<> result. NFC.

RKSimon · RKSimon · commit 6279d2e0f33e · 2024-12-31T14:34:14.000Z
Reported by coverity static analyzer - we know the type is a BuiltinType so use castAs&lt;&gt;
diff --git a/clang/lib/CodeGen/Targets/AArch64.cpp b/clang/lib/CodeGen/Targets/AArch64.cpp
@@ -662,7 +662,7 @@ bool AArch64ABIInfo::isZeroLengthBitfieldPermittedInHomogeneousAggregate()
 
 bool AArch64ABIInfo::passAsAggregateType(QualType Ty) const {
   if (Kind == AArch64ABIKind::AAPCS && Ty->isSVESizelessBuiltinType()) {
-    const auto *BT = Ty->getAs<BuiltinType>();
+    const auto *BT = Ty->castAs<BuiltinType>();
     return !BT->isSVECount() &&
            getContext().getBuiltinVectorTypeInfo(BT).NumVectors > 1;
   }

Original file line number	Diff line number	Diff line change
`@@ -662,7 +662,7 @@ bool AArch64ABIInfo::isZeroLengthBitfieldPermittedInHomogeneousAggregate()`
`662`	`662`
`663`	`663`	`bool AArch64ABIInfo::passAsAggregateType(QualType Ty) const {`
`664`	`664`	`if (Kind == AArch64ABIKind::AAPCS && Ty->isSVESizelessBuiltinType()) {`
`665`		`- const auto *BT = Ty->getAs<BuiltinType>();`
	`665`	`+ const auto *BT = Ty->castAs<BuiltinType>();`
`666`	`666`	`return !BT->isSVECount() &&`
`667`	`667`	`getContext().getBuiltinVectorTypeInfo(BT).NumVectors > 1;`
`668`	`668`	`}`