llvm-project/clang/test/DebugInfo/CXX/fdebug-info-for-profiling.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

25 lines
1.6 KiB
C++

/// Normally -g1 does not add linkageName. -fdebug-info-for-profiling adds linkageName.
// RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -debug-info-kind=line-tables-only %s -o - | FileCheck %s --check-prefix=LINE
// RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -debug-info-kind=line-tables-only -fdebug-info-for-profiling %s -o - | FileCheck %s
// LINE: = distinct !DISubprogram(name: "foo", scope:
// CHECK: = distinct !DICompileUnit({{.*}}, debugInfoForProfiling: true,
// CHECK: = distinct !DISubprogram(name: "foo", linkageName: "_Z3foov", scope:
/// Add a DWARF discriminators pass for PGO.
// RUN: %clang_cc1 -emit-llvm -fdebug-pass-manager -O1 -fprofile-instrument-path=a.profdata %s -o - 2>&1 | FileCheck %s --check-prefix=NODISCR
// RUN: %clang_cc1 -emit-llvm -fdebug-pass-manager -O1 -fprofile-instrument-path=a.profdata -fdebug-info-for-profiling %s -o - 2>&1 | FileCheck %s --check-prefix=DISCR
// RUN: echo > %t.proftext
// RUN: llvm-profdata merge %t.proftext -o %t.profdata
// RUN: %clang_cc1 -emit-llvm -fdebug-pass-manager -O1 -fprofile-instrument-use-path=%t.profdata -fdebug-info-for-profiling %s -o - 2>&1 | FileCheck %s --check-prefix=DISCR
// RUN: %clang_cc1 -emit-llvm -fdebug-pass-manager -O1 -fdebug-info-for-profiling -fpseudo-probe-for-profiling %s -o - 2>&1 | FileCheck %s --check-prefix=PROBE
// NODISCR-NOT: Running pass: AddDiscriminatorsPass
// DISCR: Running pass: AddDiscriminatorsPass on {{.*}}
// PROBE: Running pass: AddDiscriminatorsPass on {{.*}}
// PROBE: Running pass: SampleProfileProbePass on {{.*}}
void foo() {}