llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-clang-codegen @llvm/pr-subscribers-clang Author: Yeoul Na (rapidsna) <details> <summary>Changes</summary> Fix crash caused by 3eb9ff30959a670559bcba03d149d4c51bf7c9c9 --- Full diff: https://github.com/llvm/llvm-project/pull/86017.diff 2 Files Affected: - (modified) clang/lib/CodeGen/CGDebugInfo.cpp (+3) - (added) clang/test/CodeGen/attr-counted-by-debug-info.c (+18) ``````````diff diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp index 07ecaa81c47d84..7453ed14aef414 100644 --- a/clang/lib/CodeGen/CGDebugInfo.cpp +++ b/clang/lib/CodeGen/CGDebugInfo.cpp @@ -3463,6 +3463,9 @@ static QualType UnwrapTypeForDebugInfo(QualType T, const ASTContext &C) { case Type::BTFTagAttributed: T = cast<BTFTagAttributedType>(T)->getWrappedType(); break; + case Type::CountAttributed: + T = cast<CountAttributedType>(T)->desugar(); + break; case Type::Elaborated: T = cast<ElaboratedType>(T)->getNamedType(); break; diff --git a/clang/test/CodeGen/attr-counted-by-debug-info.c b/clang/test/CodeGen/attr-counted-by-debug-info.c new file mode 100644 index 00000000000000..f3e7897e12d667 --- /dev/null +++ b/clang/test/CodeGen/attr-counted-by-debug-info.c @@ -0,0 +1,18 @@ +// RUN: %clang -emit-llvm -DCOUNTED_BY -S -g %s -o - | FileCheck %s +// RUN: %clang -emit-llvm -S -g %s -o - | FileCheck %s + +#ifdef COUNTED_BY +#define __counted_by(member) __attribute__((__counted_by__(member))) +#else +#define __counted_by(member) +#endif + +struct { + int num_counters; + long value[] __counted_by(num_counters); +} agent_send_response_port_num; + +// CHECK: !DICompositeType(tag: DW_TAG_array_type, baseType: ![[BT:.*]], elements: ![[ELEMENTS:.*]]) +// ![[BT]] = !DIBasicType(name: "long", size: 64, encoding: DW_ATE_signed) +// ![[ELEMENTS]] = !{![[COUNT]]} +// ![[COUNT]] = !DISubrange(count: -1) \ No newline at end of file `````````` </details> https://github.com/llvm/llvm-project/pull/86017 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
