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llvm-project/clang/test/CodeGenCXX/debug-info-vla.cpp

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Recommit rL323952: [DebugInfo] Enable debug information for C99 VLA types. Fixed build issue when building with g++-4.8 (specialization after instantiation). llvm-svn: 324173
2018-02-03 21:55:59 +08:00
// RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited -std=c++11 -triple x86_64-unknown-unknown %s -o - | FileCheck %s
PR29086: DebugInfo: Improve support for fixed array dimensions in variable length arrays llvm-svn: 279445
2016-08-23 01:49:56 +08:00
void f(int m) {
int x[3][m];
}
Don't crash generating debug info for VLA in function prototype. Fixes regression from r279445. Differential Revision: https://reviews.llvm.org/D25793 llvm-svn: 284652
2016-10-20 06:16:32 +08:00
int (*fp)(int[][*]) = nullptr;
// CHECK: !DICompositeType(tag: DW_TAG_array_type,
// CHECK-NOT: size:
// CHECK-SAME: elements: [[ELEM_TYPE:![0-9]+]]
// CHECK: [[ELEM_TYPE]] = !{[[NOCOUNT:.*]]}
// CHECK: [[NOCOUNT]] = !DISubrange(count: -1)
//
[DebugInfo] Avoid name conflict of generated VLA expression variable. Summary: This patch also adds the 'DW_AT_artificial' flag to the generated variable. Addresses the issues mentioned in http://llvm.org/PR30553. Reviewers: CarlosAlbertoEnciso, probinson, aprantl Reviewed By: aprantl Subscribers: JDevlieghere, cfe-commits Differential Revision: https://reviews.llvm.org/D43189 llvm-svn: 324988
2018-02-13 15:49:34 +08:00
// CHECK: [[VAR:![0-9]+]] = !DILocalVariable(name: "__vla_expr", {{.*}}flags: DIFlagArtificial
PR29086: DebugInfo: Improve support for fixed array dimensions in variable length arrays llvm-svn: 279445
2016-08-23 01:49:56 +08:00
// CHECK: !DICompositeType(tag: DW_TAG_array_type,
// CHECK-NOT: size:
// CHECK-SAME: elements: [[ELEM_TYPE:![0-9]+]]
Recommit rL323952: [DebugInfo] Enable debug information for C99 VLA types. Fixed build issue when building with g++-4.8 (specialization after instantiation). llvm-svn: 324173
2018-02-03 21:55:59 +08:00
// CHECK: [[ELEM_TYPE]] = !{[[THREE:.*]], [[VARRANGE:![0-9]+]]}
Don't crash generating debug info for VLA in function prototype. Fixes regression from r279445. Differential Revision: https://reviews.llvm.org/D25793 llvm-svn: 284652
2016-10-20 06:16:32 +08:00
// CHECK: [[THREE]] = !DISubrange(count: 3)
Recommit rL323952: [DebugInfo] Enable debug information for C99 VLA types. Fixed build issue when building with g++-4.8 (specialization after instantiation). llvm-svn: 324173
2018-02-03 21:55:59 +08:00
// CHECK: [[VARRANGE]] = !DISubrange(count: [[VAR]])