llvm-project/clang/test/DebugInfo/CXX/linetable-cleanup.cpp
Michael Buch f2aedc21f9
[clang][DebugInfo][test] Move debug-info tests from CodeGenCXX to DebugInfo directory (#154538)
This patch works towards consolidating all Clang debug-info into the
`clang/test/DebugInfo` directory
(https://discourse.llvm.org/t/clang-test-location-of-clang-debug-info-tests/87958).

Here we move only the `clang/test/CodeGenCXX` tests. I created a `CXX`
subdirectory for now because many of the tests I checked actually did
seem C++-specific. There is probably overlap between the `Generic` and
`CXX` subdirectory, but I haven't gone through and audited them all.

The list of files i came up with is:
1. searched for anything with `*debug-info*` in the filename
2. searched for occurrences of `debug-info-kind` in the tests

There's a couple of tests in `clang/test/CodeGenCXX` that still set
`-debug-info-kind`. They probably don't need to do that, but I'm not
changing that as part of this PR.
2025-08-21 09:26:08 +01:00

62 lines
1.8 KiB
C++

// RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited -gno-column-info -triple x86_64-apple-darwin10 %s -o - | FileCheck %s
// RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited -gno-column-info -triple x86_64-apple-darwin10 -std=c++98 %s -o - | FileCheck %s
// RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited -gno-column-info -triple x86_64-apple-darwin10 -std=c++11 %s -o - | FileCheck %s
// Check the line numbers for cleanup code with EH in combination with
// simple return expressions.
// CHECK: define {{.*}}foo
// CHECK: call void @_ZN1CD1Ev(ptr {{.*}}){{( #[0-9])?}}, !dbg ![[RET:[0-9]+]]
// CHECK: ret i32 0, !dbg ![[RET]]
// CHECK: define {{.*}}bar
// CHECK: ret void, !dbg ![[RETBAR:[0-9]+]]
// CHECK: define {{.*}}baz
// CHECK: ret void, !dbg ![[RETBAZ:[0-9]+]]
class C {
public:
~C() {}
int i;
};
int foo()
{
C c;
c.i = 42;
return 0;
// This breakpoint should be at/before the cleanup code.
// CHECK: ![[RET]] = !DILocation(line: [[@LINE+1]], scope: !{{.*}})
}
void bar()
{
if (!foo())
// CHECK: {{.*}} = !DILocation(line: [[@LINE+1]], scope: !{{.*}})
return;
if (foo()) {
C c;
c.i = foo();
}
// Clang creates only a single ret instruction. Make sure it is at a useful line.
// CHECK: ![[RETBAR]] = !DILocation(line: [[@LINE+1]], scope: !{{.*}})
}
void baz()
{
if (!foo())
// CHECK: ![[SCOPE1:.*]] = distinct !DILexicalBlock({{.*}}, line: [[@LINE-1]])
// CHECK: {{.*}} = !DILocation(line: [[@LINE+1]], scope: ![[SCOPE1]])
return;
if (foo()) {
// no cleanup
// CHECK: {{.*}} = !DILocation(line: [[@LINE+2]], scope: ![[SCOPE2:.*]])
// CHECK: ![[SCOPE2]] = distinct !DILexicalBlock({{.*}}, line: [[@LINE-3]])
return;
}
// CHECK: ![[RETBAZ]] = !DILocation(line: [[@LINE+1]], scope: !{{.*}})
}