[PATCH] D151525: [NFC][CLANG] Fix nullptr dereference issue in Type::getSveEltType()
Soumi Manna via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Thu May 25 18:48:16 PDT 2023
Manna created this revision.
Manna added a reviewer: erichkeane.
Herald added subscribers: ctetreau, tschuett.
Herald added a project: All.
Manna requested review of this revision.
Herald added a project: clang.
This patch uses castAs instead of getAs which will assert if the type doesn't match in clang::Type::getSveEltType(clang::ASTContext const &)
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D151525
Files:
clang/lib/AST/Type.cpp
Index: clang/lib/AST/Type.cpp
===================================================================
--- clang/lib/AST/Type.cpp
+++ clang/lib/AST/Type.cpp
@@ -2421,7 +2421,7 @@
QualType Type::getSveEltType(const ASTContext &Ctx) const {
assert(isVLSTBuiltinType() && "unsupported type!");
- const BuiltinType *BTy = getAs<BuiltinType>();
+ const BuiltinType *BTy = castAs<BuiltinType>();
if (BTy->getKind() == BuiltinType::SveBool)
// Represent predicates as i8 rather than i1 to avoid any layout issues.
// The type is bitcasted to a scalable predicate type when casting between
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