[llvm] [DWARFLinker] Constrain a function's high_pc to its own symbol (PR #215952)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `amdgpu-clang-flang` running on `AMD-bb-w-05` while building `llvm` at step 3 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/234/builds/2271

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 3 (annotate) failure: 'python ../llvm.src/offload/ci/openmp-offload-amdgpu-clang-flang.py ...' (failure)
...
UNSUPPORTED: libomptarget :: x86_64-unknown-linux-gnu :: offloading/high_trip_count_block_limit.cpp (1201 of 1402)
PASS: libomptarget :: x86_64-unknown-linux-gnu :: offloading/host_as_target.c (1202 of 1402)
PASS: libomptarget :: amdgpu-amd-amdhsa :: offloading/ompx_coords.c (1203 of 1402)
PASS: libomptarget :: amdgpu-amd-amdhsa :: offloading/ompx_saxpy_mixed.c (1204 of 1402)
PASS: libomptarget :: x86_64-unknown-linux-gnu :: mapping/mapper_enter_data_always_present_ptee.c (1205 of 1402)
PASS: libomptarget :: x86_64-unknown-linux-gnu :: mapping/mapper_map_always_from.c (1206 of 1402)
PASS: libomptarget :: amdgpu-amd-amdhsa :: offloading/gpupgo/pgo_atomic_threads.c (1207 of 1402)
PASS: libomptarget :: amdgpu-amd-amdhsa :: offloading/gpupgo/pgo_device_and_host.c (1208 of 1402)
PASS: libomptarget :: x86_64-unknown-linux-gnu :: offloading/single_threaded_for_barrier_hang_2.c (1209 of 1402)
UNSUPPORTED: libomptarget :: x86_64-unknown-linux-gnu :: offloading/small_trip_count.c (1210 of 1402)
FAIL: libomptarget :: amdgpu-amd-amdhsa :: offloading/xteam_atomic_reduction_usm.cpp (1211 of 1402)
******************** TEST 'libomptarget :: amdgpu-amd-amdhsa :: offloading/xteam_atomic_reduction_usm.cpp' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 4
/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./bin/clang++ -fopenmp    -I /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test -I /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/runtimes/runtimes-bins/openmp/runtime/src -I /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/../languages/include -I /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/../languages/include/cuda -I /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/../languages/include/hip -I /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/../languages/kernel/include -L /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib/x86_64-unknown-linux-gnu -L /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib/x86_64-unknown-linux-gnu -L /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib -L /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/runtimes/runtimes-bins/openmp/runtime/src  -Wl,-rpath,/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib/x86_64-unknown-linux-gnu -Wl,-rpath,/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/runtimes/runtimes-bins/openmp/runtime/src -Wl,-rpath,/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib/x86_64-unknown-linux-gnu -Wl,-rpath,/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib -Xoffload-linker -L/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib/amdgpu-amd-amdhsa -Xoffload-linker -L/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib/clang/24/lib/amdgpu-amd-amdhsa  -fopenmp-targets=amdgpu-amd-amdhsa /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/offloading/xteam_atomic_reduction_usm.cpp -o /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/runtimes/runtimes-bins/offload/test/amdgpu-amd-amdhsa/offloading/Output/xteam_atomic_reduction_usm.cpp.tmp -Xoffload-linker -lompdevice -fopenmp-force-usm    -fopenmp-target-atomic-reduction && env HSA_XNACK=1    /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/runtimes/runtimes-bins/offload/test/amdgpu-amd-amdhsa/offloading/Output/xteam_atomic_reduction_usm.cpp.tmp | /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./bin/FileCheck /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/offloading/xteam_atomic_reduction_usm.cpp
# executed command: /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./bin/clang++ -fopenmp -I /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test -I /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/runtimes/runtimes-bins/openmp/runtime/src -I /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/../languages/include -I /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/../languages/include/cuda -I /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/../languages/include/hip -I /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/../languages/kernel/include -L /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib/x86_64-unknown-linux-gnu -L /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib/x86_64-unknown-linux-gnu -L /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib -L /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/runtimes/runtimes-bins/openmp/runtime/src -Wl,-rpath,/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib/x86_64-unknown-linux-gnu -Wl,-rpath,/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/runtimes/runtimes-bins/openmp/runtime/src -Wl,-rpath,/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib/x86_64-unknown-linux-gnu -Wl,-rpath,/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib -Xoffload-linker -L/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib/amdgpu-amd-amdhsa -Xoffload-linker -L/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib/clang/24/lib/amdgpu-amd-amdhsa -fopenmp-targets=amdgpu-amd-amdhsa /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/offloading/xteam_atomic_reduction_usm.cpp -o /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/runtimes/runtimes-bins/offload/test/amdgpu-amd-amdhsa/offloading/Output/xteam_atomic_reduction_usm.cpp.tmp -Xoffload-linker -lompdevice -fopenmp-force-usm -fopenmp-target-atomic-reduction
# note: command had no output on stdout or stderr
# executed command: env HSA_XNACK=1 /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/runtimes/runtimes-bins/offload/test/amdgpu-amd-amdhsa/offloading/Output/xteam_atomic_reduction_usm.cpp.tmp
# .---command stderr------------
# | Display last 2 kernels launched:
# | Kernel 0: 'omp target in main @ 32 (__omp_offloading_fc00_4b294ff_main_l32)'
# | Kernel 1: 'omp target in main @ 23 (__omp_offloading_fc00_4b294ff_main_l23)'
# | Use 'OFFLOAD_TRACK_NUM_KERNEL_LAUNCH_TRACES=<num>' to adjust the number of shown stack traces (0 now, up to 8)
# | OFFLOAD ERROR: memory access fault by GPU 2 (agent 0x5e07b53a8ae0) at virtual address 0xffff00000000. Reasons: Unknown (0)
# | Use 'OFFLOAD_TRACK_ALLOCATION_TRACES=true' to track device allocations
# `-----------------------------
# error: command failed with exit status: -6
# executed command: /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./bin/FileCheck /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/offloading/xteam_atomic_reduction_usm.cpp
# .---command stderr------------
# | FileCheck error: '<stdin>' is empty.
# | FileCheck command line:  /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./bin/FileCheck /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/offloading/xteam_atomic_reduction_usm.cpp
# `-----------------------------
# error: command failed with exit status: 2

--

********************
PASS: libomptarget :: amdgpu-amd-amdhsa :: offloading/xteam_fp16_reduction.c (1212 of 1402)
PASS: libomptarget :: x86_64-unknown-linux-gnu :: offloading/d2d_memcpy.c (1213 of 1402)
UNSUPPORTED: libomptarget :: x86_64-unknown-linux-gnu :: offloading/d2d_memcpy_sync.c (1214 of 1402)
PASS: libomptarget :: x86_64-unknown-linux-gnu :: mapping/mapper_target_update_present_ptee.c (1215 of 1402)
PASS: libomptarget :: x86_64-unknown-linux-gnu :: mapping/multiple_deletes_within_one_struct.c (1216 of 1402)
PASS: libomptarget :: x86_64-unknown-linux-gnu :: offloading/declare_target_local.cpp (1217 of 1402)
UNSUPPORTED: libomptarget :: x86_64-unknown-linux-gnu :: offloading/default_thread_limit.c (1218 of 1402)
UNSUPPORTED: libomptarget :: x86_64-unknown-linux-gnu :: offloading/target_critical_region.cpp (1219 of 1402)
PASS: libomptarget :: x86_64-unknown-linux-gnu :: offloading/target_depend_nowait.cpp (1220 of 1402)
Step 9 (Add check check-offload) failure: Add check check-offload (failure)
...
UNSUPPORTED: libomptarget :: x86_64-unknown-linux-gnu :: offloading/high_trip_count_block_limit.cpp (1201 of 1402)
PASS: libomptarget :: x86_64-unknown-linux-gnu :: offloading/host_as_target.c (1202 of 1402)
PASS: libomptarget :: amdgpu-amd-amdhsa :: offloading/ompx_coords.c (1203 of 1402)
PASS: libomptarget :: amdgpu-amd-amdhsa :: offloading/ompx_saxpy_mixed.c (1204 of 1402)
PASS: libomptarget :: x86_64-unknown-linux-gnu :: mapping/mapper_enter_data_always_present_ptee.c (1205 of 1402)
PASS: libomptarget :: x86_64-unknown-linux-gnu :: mapping/mapper_map_always_from.c (1206 of 1402)
PASS: libomptarget :: amdgpu-amd-amdhsa :: offloading/gpupgo/pgo_atomic_threads.c (1207 of 1402)
PASS: libomptarget :: amdgpu-amd-amdhsa :: offloading/gpupgo/pgo_device_and_host.c (1208 of 1402)
PASS: libomptarget :: x86_64-unknown-linux-gnu :: offloading/single_threaded_for_barrier_hang_2.c (1209 of 1402)
UNSUPPORTED: libomptarget :: x86_64-unknown-linux-gnu :: offloading/small_trip_count.c (1210 of 1402)
FAIL: libomptarget :: amdgpu-amd-amdhsa :: offloading/xteam_atomic_reduction_usm.cpp (1211 of 1402)
******************** TEST 'libomptarget :: amdgpu-amd-amdhsa :: offloading/xteam_atomic_reduction_usm.cpp' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 4
/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./bin/clang++ -fopenmp    -I /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test -I /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/runtimes/runtimes-bins/openmp/runtime/src -I /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/../languages/include -I /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/../languages/include/cuda -I /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/../languages/include/hip -I /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/../languages/kernel/include -L /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib/x86_64-unknown-linux-gnu -L /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib/x86_64-unknown-linux-gnu -L /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib -L /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/runtimes/runtimes-bins/openmp/runtime/src  -Wl,-rpath,/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib/x86_64-unknown-linux-gnu -Wl,-rpath,/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/runtimes/runtimes-bins/openmp/runtime/src -Wl,-rpath,/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib/x86_64-unknown-linux-gnu -Wl,-rpath,/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib -Xoffload-linker -L/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib/amdgpu-amd-amdhsa -Xoffload-linker -L/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib/clang/24/lib/amdgpu-amd-amdhsa  -fopenmp-targets=amdgpu-amd-amdhsa /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/offloading/xteam_atomic_reduction_usm.cpp -o /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/runtimes/runtimes-bins/offload/test/amdgpu-amd-amdhsa/offloading/Output/xteam_atomic_reduction_usm.cpp.tmp -Xoffload-linker -lompdevice -fopenmp-force-usm    -fopenmp-target-atomic-reduction && env HSA_XNACK=1    /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/runtimes/runtimes-bins/offload/test/amdgpu-amd-amdhsa/offloading/Output/xteam_atomic_reduction_usm.cpp.tmp | /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./bin/FileCheck /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/offloading/xteam_atomic_reduction_usm.cpp
# executed command: /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./bin/clang++ -fopenmp -I /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test -I /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/runtimes/runtimes-bins/openmp/runtime/src -I /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/../languages/include -I /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/../languages/include/cuda -I /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/../languages/include/hip -I /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/../languages/kernel/include -L /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib/x86_64-unknown-linux-gnu -L /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib/x86_64-unknown-linux-gnu -L /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib -L /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/runtimes/runtimes-bins/openmp/runtime/src -Wl,-rpath,/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib/x86_64-unknown-linux-gnu -Wl,-rpath,/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/runtimes/runtimes-bins/openmp/runtime/src -Wl,-rpath,/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib/x86_64-unknown-linux-gnu -Wl,-rpath,/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib -Xoffload-linker -L/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib/amdgpu-amd-amdhsa -Xoffload-linker -L/home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./lib/clang/24/lib/amdgpu-amd-amdhsa -fopenmp-targets=amdgpu-amd-amdhsa /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/offloading/xteam_atomic_reduction_usm.cpp -o /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/runtimes/runtimes-bins/offload/test/amdgpu-amd-amdhsa/offloading/Output/xteam_atomic_reduction_usm.cpp.tmp -Xoffload-linker -lompdevice -fopenmp-force-usm -fopenmp-target-atomic-reduction
# note: command had no output on stdout or stderr
# executed command: env HSA_XNACK=1 /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/runtimes/runtimes-bins/offload/test/amdgpu-amd-amdhsa/offloading/Output/xteam_atomic_reduction_usm.cpp.tmp
# .---command stderr------------
# | Display last 2 kernels launched:
# | Kernel 0: 'omp target in main @ 32 (__omp_offloading_fc00_4b294ff_main_l32)'
# | Kernel 1: 'omp target in main @ 23 (__omp_offloading_fc00_4b294ff_main_l23)'
# | Use 'OFFLOAD_TRACK_NUM_KERNEL_LAUNCH_TRACES=<num>' to adjust the number of shown stack traces (0 now, up to 8)
# | OFFLOAD ERROR: memory access fault by GPU 2 (agent 0x5e07b53a8ae0) at virtual address 0xffff00000000. Reasons: Unknown (0)
# | Use 'OFFLOAD_TRACK_ALLOCATION_TRACES=true' to track device allocations
# `-----------------------------
# error: command failed with exit status: -6
# executed command: /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./bin/FileCheck /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/offloading/xteam_atomic_reduction_usm.cpp
# .---command stderr------------
# | FileCheck error: '<stdin>' is empty.
# | FileCheck command line:  /home/botworker/bbot/amdgpu-clang-flang/build/llvm.build/./bin/FileCheck /home/botworker/bbot/amdgpu-clang-flang/llvm.src/offload/test/offloading/xteam_atomic_reduction_usm.cpp
# `-----------------------------
# error: command failed with exit status: 2

--

********************
PASS: libomptarget :: amdgpu-amd-amdhsa :: offloading/xteam_fp16_reduction.c (1212 of 1402)
PASS: libomptarget :: x86_64-unknown-linux-gnu :: offloading/d2d_memcpy.c (1213 of 1402)
UNSUPPORTED: libomptarget :: x86_64-unknown-linux-gnu :: offloading/d2d_memcpy_sync.c (1214 of 1402)
PASS: libomptarget :: x86_64-unknown-linux-gnu :: mapping/mapper_target_update_present_ptee.c (1215 of 1402)
PASS: libomptarget :: x86_64-unknown-linux-gnu :: mapping/multiple_deletes_within_one_struct.c (1216 of 1402)
PASS: libomptarget :: x86_64-unknown-linux-gnu :: offloading/declare_target_local.cpp (1217 of 1402)
UNSUPPORTED: libomptarget :: x86_64-unknown-linux-gnu :: offloading/default_thread_limit.c (1218 of 1402)
UNSUPPORTED: libomptarget :: x86_64-unknown-linux-gnu :: offloading/target_critical_region.cpp (1219 of 1402)
PASS: libomptarget :: x86_64-unknown-linux-gnu :: offloading/target_depend_nowait.cpp (1220 of 1402)

```

</details>

https://github.com/llvm/llvm-project/pull/215952