Clang Project

clang_source_code/test/CodeGenCXX/debug-info-vla.cpp
1// RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited -std=c++11 -triple x86_64-unknown-unknown %s -o - | FileCheck %s
2
3
4void f(int m) {
5  int x[3][m];
6}
7
8int (*fp)(int[][*]) = nullptr;
9
10// CHECK: !DICompositeType(tag: DW_TAG_array_type,
11// CHECK-NOT:                               size:
12// CHECK-SAME:                              elements: [[ELEM_TYPE:![0-9]+]]
13// CHECK: [[ELEM_TYPE]] = !{[[NOCOUNT:.*]]}
14// CHECK: [[NOCOUNT]] = !DISubrange(count: -1)
15//
16// CHECK: [[VAR:![0-9]+]] = !DILocalVariable(name: "__vla_expr0", {{.*}}flags: DIFlagArtificial
17// CHECK: !DICompositeType(tag: DW_TAG_array_type,
18// CHECK-NOT:                               size:
19// CHECK-SAME:                              elements: [[ELEM_TYPE:![0-9]+]]
20// CHECK: [[ELEM_TYPE]] = !{[[THREE:.*]], [[VARRANGE:![0-9]+]]}
21// CHECK: [[THREE]] = !DISubrange(count: 3)
22// CHECK: [[VARRANGE]] = !DISubrange(count: [[VAR]])
23