[llvm] [LoopVectorize] Add support for reverse loops in isDereferenceableAndAlignedInLoop (PR #96752)

LLVM Continuous Integration via llvm-commits llvm-commits at lists.llvm.org
Wed Jan 15 05:13:23 PST 2025


llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-aarch64-linux` running on `sanitizer-buildbot7` while building `llvm` at step 2 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/51/builds/9122

<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)
...
[182/186] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.aarch64-with-call.o
[183/186] Generating Msan-aarch64-with-call-Test
[184/186] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.aarch64.o
[185/186] Generating Msan-aarch64-Test
[185/186] Running compiler_rt regression tests
llvm-lit: /home/b/sanitizer-aarch64-linux/build/llvm-project/llvm/utils/lit/lit/discovery.py:276: 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:276: 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:72: 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: 6190 tests, 72 workers --
Testing:  0.. 10.. 20.. 30..
FAIL: ORC-aarch64-linux :: TestCases/Generic/lazy-link.ll (2431 of 6190)
******************** TEST 'ORC-aarch64-linux :: TestCases/Generic/lazy-link.ll' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
RUN: at line 6: rm -rf /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp && mkdir -p /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp
+ rm -rf /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp
+ mkdir -p /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp
RUN: at line 7: /home/b/sanitizer-aarch64-linux/build/build_default/./bin/clang    -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta   -c -o /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/foo.o /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/orc/TestCases/Generic/Inputs/foo-ret-42.ll
+ /home/b/sanitizer-aarch64-linux/build/build_default/./bin/clang -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta -c -o /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/foo.o /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/orc/TestCases/Generic/Inputs/foo-ret-42.ll
warning: overriding the module target triple with aarch64-unknown-linux-gnu [-Woverride-module]
1 warning generated.
RUN: at line 8: /home/b/sanitizer-aarch64-linux/build/build_default/./bin/clang    -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta   -c -o /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/x.o /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/orc/TestCases/Generic/Inputs/var-x-42.ll
+ /home/b/sanitizer-aarch64-linux/build/build_default/./bin/clang -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta -c -o /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/x.o /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/orc/TestCases/Generic/Inputs/var-x-42.ll
warning: overriding the module target triple with aarch64-unknown-linux-gnu [-Woverride-module]
1 warning generated.
RUN: at line 9: /home/b/sanitizer-aarch64-linux/build/build_default/./bin/clang    -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta   -c -o /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/main.o /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/orc/TestCases/Generic/lazy-link.ll
+ /home/b/sanitizer-aarch64-linux/build/build_default/./bin/clang -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta -c -o /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/main.o /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/orc/TestCases/Generic/lazy-link.ll
warning: overriding the module target triple with aarch64-unknown-linux-gnu [-Woverride-module]
1 warning generated.
RUN: at line 10: /home/b/sanitizer-aarch64-linux/build/build_default/./bin/llvm-jitlink -orc-runtime=/home/b/sanitizer-aarch64-linux/build/build_default/./lib/../lib/clang/20/lib/aarch64-unknown-linux-gnu/liborc_rt.a -noexec -show-linked-files /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/main.o -lazy /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/foo.o      -lazy /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/x.o | FileCheck /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/orc/TestCases/Generic/lazy-link.ll
+ FileCheck /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/orc/TestCases/Generic/lazy-link.ll
+ /home/b/sanitizer-aarch64-linux/build/build_default/./bin/llvm-jitlink -orc-runtime=/home/b/sanitizer-aarch64-linux/build/build_default/./lib/../lib/clang/20/lib/aarch64-unknown-linux-gnu/liborc_rt.a -noexec -show-linked-files /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/main.o -lazy /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/foo.o -lazy /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/x.o
/home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/orc/TestCases/Generic/lazy-link.ll:18:14: error: CHECK-DAG: expected string not found in input
; CHECK-DAG: Linking {{.*}}x.o
             ^
<stdin>:2:172: note: scanning from here
Linking /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/main.o
                                                                                                                                                                           ^
<stdin>:3:1: note: possible intended match here
Linking __orc_reentry_graph_#1
^

Input file: <stdin>
Check file: /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/orc/TestCases/Generic/lazy-link.ll

-dump-input=help explains the following input dump.

Step 14 (test compiler-rt default) failure: test compiler-rt default (failure)
...
[182/186] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.aarch64-with-call.o
[183/186] Generating Msan-aarch64-with-call-Test
[184/186] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.aarch64.o
[185/186] Generating Msan-aarch64-Test
[185/186] Running compiler_rt regression tests
llvm-lit: /home/b/sanitizer-aarch64-linux/build/llvm-project/llvm/utils/lit/lit/discovery.py:276: 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:276: 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:72: 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: 6190 tests, 72 workers --
Testing:  0.. 10.. 20.. 30..
FAIL: ORC-aarch64-linux :: TestCases/Generic/lazy-link.ll (2431 of 6190)
******************** TEST 'ORC-aarch64-linux :: TestCases/Generic/lazy-link.ll' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
RUN: at line 6: rm -rf /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp && mkdir -p /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp
+ rm -rf /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp
+ mkdir -p /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp
RUN: at line 7: /home/b/sanitizer-aarch64-linux/build/build_default/./bin/clang    -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta   -c -o /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/foo.o /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/orc/TestCases/Generic/Inputs/foo-ret-42.ll
+ /home/b/sanitizer-aarch64-linux/build/build_default/./bin/clang -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta -c -o /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/foo.o /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/orc/TestCases/Generic/Inputs/foo-ret-42.ll
warning: overriding the module target triple with aarch64-unknown-linux-gnu [-Woverride-module]
1 warning generated.
RUN: at line 8: /home/b/sanitizer-aarch64-linux/build/build_default/./bin/clang    -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta   -c -o /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/x.o /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/orc/TestCases/Generic/Inputs/var-x-42.ll
+ /home/b/sanitizer-aarch64-linux/build/build_default/./bin/clang -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta -c -o /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/x.o /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/orc/TestCases/Generic/Inputs/var-x-42.ll
warning: overriding the module target triple with aarch64-unknown-linux-gnu [-Woverride-module]
1 warning generated.
RUN: at line 9: /home/b/sanitizer-aarch64-linux/build/build_default/./bin/clang    -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta   -c -o /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/main.o /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/orc/TestCases/Generic/lazy-link.ll
+ /home/b/sanitizer-aarch64-linux/build/build_default/./bin/clang -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta -c -o /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/main.o /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/orc/TestCases/Generic/lazy-link.ll
warning: overriding the module target triple with aarch64-unknown-linux-gnu [-Woverride-module]
1 warning generated.
RUN: at line 10: /home/b/sanitizer-aarch64-linux/build/build_default/./bin/llvm-jitlink -orc-runtime=/home/b/sanitizer-aarch64-linux/build/build_default/./lib/../lib/clang/20/lib/aarch64-unknown-linux-gnu/liborc_rt.a -noexec -show-linked-files /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/main.o -lazy /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/foo.o      -lazy /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/x.o | FileCheck /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/orc/TestCases/Generic/lazy-link.ll
+ FileCheck /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/orc/TestCases/Generic/lazy-link.ll
+ /home/b/sanitizer-aarch64-linux/build/build_default/./bin/llvm-jitlink -orc-runtime=/home/b/sanitizer-aarch64-linux/build/build_default/./lib/../lib/clang/20/lib/aarch64-unknown-linux-gnu/liborc_rt.a -noexec -show-linked-files /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/main.o -lazy /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/foo.o -lazy /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/x.o
/home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/orc/TestCases/Generic/lazy-link.ll:18:14: error: CHECK-DAG: expected string not found in input
; CHECK-DAG: Linking {{.*}}x.o
             ^
<stdin>:2:172: note: scanning from here
Linking /home/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/orc/AARCH64LinuxConfig/TestCases/Generic/Output/lazy-link.ll.tmp/main.o
                                                                                                                                                                           ^
<stdin>:3:1: note: possible intended match here
Linking __orc_reentry_graph_#1
^

Input file: <stdin>
Check file: /home/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/orc/TestCases/Generic/lazy-link.ll

-dump-input=help explains the following input dump.


```

</details>

https://github.com/llvm/llvm-project/pull/96752


More information about the llvm-commits mailing list