[lld] [ELF] Add target-specific relocation scanning for Hexagon (PR #181596)

Mon Feb 16 14:57:21 PST 2026

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-aarch64-linux` running on `sanitizer-buildbot8` while building `lld` at step 2 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/51/builds/32093

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

```
Step 2 (annotate) failure: 'python ../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py' (failure)
...
[203/207] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.aarch64-with-call.o
[204/207] Generating Msan-aarch64-with-call-Test
[205/207] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.aarch64.o
[206/207] Generating Msan-aarch64-Test
[206/207] Running compiler_rt regression tests
llvm-lit: /home/b/sanitizer-aarch64-linux/build/llvm-project/llvm/utils/lit/lit/discovery.py:273: warning: input '/home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/interception/Unit' contained no tests
llvm-lit: /home/b/sanitizer-aarch64-linux/build/llvm-project/llvm/utils/lit/lit/discovery.py:273: warning: input '/home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/Unit' contained no tests
llvm-lit: /home/b/sanitizer-aarch64-linux/build/llvm-project/llvm/utils/lit/lit/main.py:74: note: The test suite configuration requested an individual test timeout of 0 seconds but a timeout of 900 seconds was requested on the command line. Forcing timeout to be 900 seconds.
-- Testing: 6360 tests, 72 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.
FAIL: XRay-aarch64-linux :: TestCases/Posix/basic-filtering.cpp (5595 of 6360)
******************** TEST 'XRay-aarch64-linux :: TestCases/Posix/basic-filtering.cpp' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 4
/home/b/sanitizer-aarch64-linux/build/build_default/./bin/clang  --driver-mode=g++ -fxray-instrument   -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta    -std=c++11 /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/xray/TestCases/Posix/basic-filtering.cpp -o /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/xray/AARCH64LinuxConfig/TestCases/Posix/Output/basic-filtering.cpp.tmp -g
# executed command: /home/b/sanitizer-aarch64-linux/build/build_default/./bin/clang --driver-mode=g++ -fxray-instrument -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta -std=c++11 /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/xray/TestCases/Posix/basic-filtering.cpp -o /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/xray/AARCH64LinuxConfig/TestCases/Posix/Output/basic-filtering.cpp.tmp -g
# note: command had no output on stdout or stderr
# RUN: at line 5
rm -f basic-filtering-*
# executed command: rm -f 'basic-filtering-*'
# note: command had no output on stdout or stderr
# RUN: at line 6
env XRAY_OPTIONS="patch_premain=true xray_mode=xray-basic verbosity=1      xray_logfile_base=basic-filtering-      xray_naive_log_func_duration_threshold_us=1000      xray_naive_log_max_stack_depth=2"  /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/xray/AARCH64LinuxConfig/TestCases/Posix/Output/basic-filtering.cpp.tmp 2>&1 |      FileCheck /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/xray/TestCases/Posix/basic-filtering.cpp
# executed command: env 'XRAY_OPTIONS=patch_premain=true xray_mode=xray-basic verbosity=1      xray_logfile_base=basic-filtering-      xray_naive_log_func_duration_threshold_us=1000      xray_naive_log_max_stack_depth=2' /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/xray/AARCH64LinuxConfig/TestCases/Posix/Output/basic-filtering.cpp.tmp
# note: command had no output on stdout or stderr
# executed command: FileCheck /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/xray/TestCases/Posix/basic-filtering.cpp
# note: command had no output on stdout or stderr
# RUN: at line 11
ls basic-filtering-* | head -1 | tr -d '\n' > /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/xray/AARCH64LinuxConfig/TestCases/Posix/Output/basic-filtering.cpp.tmp.log
# executed command: ls 'basic-filtering-*'
# note: command had no output on stdout or stderr
# executed command: head -1
# note: command had no output on stdout or stderr
# executed command: tr -d '\n'
# note: command had no output on stdout or stderr
# RUN: at line 12
/home/b/sanitizer-aarch64-linux/build/build_default/./bin/llvm-xray convert --symbolize --output-format=yaml -instr_map=/home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/xray/AARCH64LinuxConfig/TestCases/Posix/Output/basic-filtering.cpp.tmp      "/home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/xray/AARCH64LinuxConfig/TestCases/Posix/basic-filtering-basic-filtering.cpp.tmp.7vvtoZ" |      FileCheck /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/xray/TestCases/Posix/basic-filtering.cpp --check-prefix TRACE
# executed command: /home/b/sanitizer-aarch64-linux/build/build_default/./bin/llvm-xray convert --symbolize --output-format=yaml -instr_map=/home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/xray/AARCH64LinuxConfig/TestCases/Posix/Output/basic-filtering.cpp.tmp '%{readfile:/home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/xray/AARCH64LinuxConfig/TestCases/Posix/Output/basic-filtering.cpp.tmp.log}'
# note: command had no output on stdout or stderr
# executed command: FileCheck /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/xray/TestCases/Posix/basic-filtering.cpp --check-prefix TRACE
# .---command stderr------------
# | /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/xray/TestCases/Posix/basic-filtering.cpp:61:15: error: TRACE-NOT: excluded string found in input
# | // TRACE-NOT: - { type: 0, func-id: {{.*}}, function: {{.*filtered.*}}, {{.*}} }
# |               ^
# | <stdin>:10:2: note: found here
# |  - { type: 0, func-id: 1, function: 'filtered()', cpu: 0, thread: 1493680, process: 1493680, kind: function-enter, tsc: 1771281451549360248, data: '' }
Step 9 (test compiler-rt symbolizer) failure: test compiler-rt symbolizer (failure)
...
[203/207] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.aarch64-with-call.o
[204/207] Generating Msan-aarch64-with-call-Test
[205/207] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.aarch64.o
[206/207] Generating Msan-aarch64-Test
[206/207] Running compiler_rt regression tests
llvm-lit: /home/b/sanitizer-aarch64-linux/build/llvm-project/llvm/utils/lit/lit/discovery.py:273: warning: input '/home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/interception/Unit' contained no tests
llvm-lit: /home/b/sanitizer-aarch64-linux/build/llvm-project/llvm/utils/lit/lit/discovery.py:273: warning: input '/home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/Unit' contained no tests
llvm-lit: /home/b/sanitizer-aarch64-linux/build/llvm-project/llvm/utils/lit/lit/main.py:74: note: The test suite configuration requested an individual test timeout of 0 seconds but a timeout of 900 seconds was requested on the command line. Forcing timeout to be 900 seconds.
-- Testing: 6360 tests, 72 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.
FAIL: XRay-aarch64-linux :: TestCases/Posix/basic-filtering.cpp (5595 of 6360)
******************** TEST 'XRay-aarch64-linux :: TestCases/Posix/basic-filtering.cpp' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 4
/home/b/sanitizer-aarch64-linux/build/build_default/./bin/clang  --driver-mode=g++ -fxray-instrument   -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta    -std=c++11 /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/xray/TestCases/Posix/basic-filtering.cpp -o /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/xray/AARCH64LinuxConfig/TestCases/Posix/Output/basic-filtering.cpp.tmp -g
# executed command: /home/b/sanitizer-aarch64-linux/build/build_default/./bin/clang --driver-mode=g++ -fxray-instrument -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta -std=c++11 /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/xray/TestCases/Posix/basic-filtering.cpp -o /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/xray/AARCH64LinuxConfig/TestCases/Posix/Output/basic-filtering.cpp.tmp -g
# note: command had no output on stdout or stderr
# RUN: at line 5
rm -f basic-filtering-*
# executed command: rm -f 'basic-filtering-*'
# note: command had no output on stdout or stderr
# RUN: at line 6
env XRAY_OPTIONS="patch_premain=true xray_mode=xray-basic verbosity=1      xray_logfile_base=basic-filtering-      xray_naive_log_func_duration_threshold_us=1000      xray_naive_log_max_stack_depth=2"  /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/xray/AARCH64LinuxConfig/TestCases/Posix/Output/basic-filtering.cpp.tmp 2>&1 |      FileCheck /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/xray/TestCases/Posix/basic-filtering.cpp
# executed command: env 'XRAY_OPTIONS=patch_premain=true xray_mode=xray-basic verbosity=1      xray_logfile_base=basic-filtering-      xray_naive_log_func_duration_threshold_us=1000      xray_naive_log_max_stack_depth=2' /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/xray/AARCH64LinuxConfig/TestCases/Posix/Output/basic-filtering.cpp.tmp
# note: command had no output on stdout or stderr
# executed command: FileCheck /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/xray/TestCases/Posix/basic-filtering.cpp
# note: command had no output on stdout or stderr
# RUN: at line 11
ls basic-filtering-* | head -1 | tr -d '\n' > /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/xray/AARCH64LinuxConfig/TestCases/Posix/Output/basic-filtering.cpp.tmp.log
# executed command: ls 'basic-filtering-*'
# note: command had no output on stdout or stderr
# executed command: head -1
# note: command had no output on stdout or stderr
# executed command: tr -d '\n'
# note: command had no output on stdout or stderr
# RUN: at line 12
/home/b/sanitizer-aarch64-linux/build/build_default/./bin/llvm-xray convert --symbolize --output-format=yaml -instr_map=/home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/xray/AARCH64LinuxConfig/TestCases/Posix/Output/basic-filtering.cpp.tmp      "/home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/xray/AARCH64LinuxConfig/TestCases/Posix/basic-filtering-basic-filtering.cpp.tmp.7vvtoZ" |      FileCheck /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/xray/TestCases/Posix/basic-filtering.cpp --check-prefix TRACE
# executed command: /home/b/sanitizer-aarch64-linux/build/build_default/./bin/llvm-xray convert --symbolize --output-format=yaml -instr_map=/home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/xray/AARCH64LinuxConfig/TestCases/Posix/Output/basic-filtering.cpp.tmp '%{readfile:/home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/xray/AARCH64LinuxConfig/TestCases/Posix/Output/basic-filtering.cpp.tmp.log}'
# note: command had no output on stdout or stderr
# executed command: FileCheck /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/xray/TestCases/Posix/basic-filtering.cpp --check-prefix TRACE
# .---command stderr------------
# | /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/xray/TestCases/Posix/basic-filtering.cpp:61:15: error: TRACE-NOT: excluded string found in input
# | // TRACE-NOT: - { type: 0, func-id: {{.*}}, function: {{.*filtered.*}}, {{.*}} }
# |               ^
# | <stdin>:10:2: note: found here
# |  - { type: 0, func-id: 1, function: 'filtered()', cpu: 0, thread: 1493680, process: 1493680, kind: function-enter, tsc: 1771281451549360248, data: '' }

```

</details>

https://github.com/llvm/llvm-project/pull/181596