[llvm] Emit DW_OP_lit0/1 for constant boolean values (PR #155539)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-aarch64-linux-bootstrap-ubsan` running on `sanitizer-buildbot10` while building `llvm` at step 2 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/85/builds/12857

<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)
...
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:527: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:527: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:527: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:527: note: using ld.lld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/ld.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:527: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:527: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:527: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/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: 90246 tests, 72 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 
FAIL: LLVM :: DebugInfo/debug-bool-const-location.ll (54257 of 90246)
******************** TEST 'LLVM :: DebugInfo/debug-bool-const-location.ll' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
/home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/llc /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/DebugInfo/debug-bool-const-location.ll -O3 -filetype=obj -o - | /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/llvm-dwarfdump - | /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/FileCheck /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/DebugInfo/debug-bool-const-location.ll # RUN: at line 2
+ /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/llc /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/DebugInfo/debug-bool-const-location.ll -O3 -filetype=obj -o -
+ /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/llvm-dwarfdump -
+ /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/FileCheck /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/DebugInfo/debug-bool-const-location.ll
/home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/DebugInfo/debug-bool-const-location.ll:5:10: error: CHECK: expected string not found in input
; CHECK: {{.*}} DW_OP_lit1
         ^
<stdin>:25:28: note: scanning from here
0x0000003f: DW_TAG_variable
                           ^
<stdin>:26:14: note: possible intended match here
 DW_AT_location (DW_OP_reg8 W8)
             ^

Input file: <stdin>
Check file: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/DebugInfo/debug-bool-const-location.ll

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

Input was:
<<<<<<
           .
           .
           .
          20:  DW_AT_name ("foo") 
          21:  DW_AT_decl_file ("test") 
          22:  DW_AT_decl_line (5) 
          23:  DW_AT_external (true) 
          24:  
          25: 0x0000003f: DW_TAG_variable 
check:5'0                                X error: no match found
          26:  DW_AT_location (DW_OP_reg8 W8) 
check:5'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Step 11 (stage2/ubsan check) failure: stage2/ubsan check (failure)
...
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:527: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:527: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:527: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:527: note: using ld.lld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/ld.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:527: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:527: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:527: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/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: 90246 tests, 72 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 
FAIL: LLVM :: DebugInfo/debug-bool-const-location.ll (54257 of 90246)
******************** TEST 'LLVM :: DebugInfo/debug-bool-const-location.ll' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
/home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/llc /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/DebugInfo/debug-bool-const-location.ll -O3 -filetype=obj -o - | /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/llvm-dwarfdump - | /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/FileCheck /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/DebugInfo/debug-bool-const-location.ll # RUN: at line 2
+ /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/llc /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/DebugInfo/debug-bool-const-location.ll -O3 -filetype=obj -o -
+ /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/llvm-dwarfdump -
+ /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/FileCheck /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/DebugInfo/debug-bool-const-location.ll
/home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/DebugInfo/debug-bool-const-location.ll:5:10: error: CHECK: expected string not found in input
; CHECK: {{.*}} DW_OP_lit1
         ^
<stdin>:25:28: note: scanning from here
0x0000003f: DW_TAG_variable
                           ^
<stdin>:26:14: note: possible intended match here
 DW_AT_location (DW_OP_reg8 W8)
             ^

Input file: <stdin>
Check file: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/DebugInfo/debug-bool-const-location.ll

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

Input was:
<<<<<<
           .
           .
           .
          20:  DW_AT_name ("foo") 
          21:  DW_AT_decl_file ("test") 
          22:  DW_AT_decl_line (5) 
          23:  DW_AT_external (true) 
          24:  
          25: 0x0000003f: DW_TAG_variable 
check:5'0                                X error: no match found
          26:  DW_AT_location (DW_OP_reg8 W8) 
check:5'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Step 14 (stage3/ubsan check) failure: stage3/ubsan check (failure)
...
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:527: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:527: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:527: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:527: note: using ld.lld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/ld.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:527: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:527: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:527: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/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: 86937 tests, 72 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60
FAIL: LLVM :: DebugInfo/debug-bool-const-location.ll (54210 of 86937)
******************** TEST 'LLVM :: DebugInfo/debug-bool-const-location.ll' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
/home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/llc /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/DebugInfo/debug-bool-const-location.ll -O3 -filetype=obj -o - | /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/llvm-dwarfdump - | /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/FileCheck /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/DebugInfo/debug-bool-const-location.ll # RUN: at line 2
+ /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/llvm-dwarfdump -
+ /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/FileCheck /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/DebugInfo/debug-bool-const-location.ll
+ /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/llc /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/DebugInfo/debug-bool-const-location.ll -O3 -filetype=obj -o -
/home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/DebugInfo/debug-bool-const-location.ll:5:10: error: CHECK: expected string not found in input
; CHECK: {{.*}} DW_OP_lit1
         ^
<stdin>:25:28: note: scanning from here
0x0000003f: DW_TAG_variable
                           ^
<stdin>:26:14: note: possible intended match here
 DW_AT_location (DW_OP_reg8 W8)
             ^

Input file: <stdin>
Check file: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/DebugInfo/debug-bool-const-location.ll

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

Input was:
<<<<<<
           .
           .
           .
          20:  DW_AT_name ("foo") 
          21:  DW_AT_decl_file ("test") 
          22:  DW_AT_decl_line (5) 
          23:  DW_AT_external (true) 
          24:  
          25: 0x0000003f: DW_TAG_variable 
check:5'0                                X error: no match found
          26:  DW_AT_location (DW_OP_reg8 W8) 
check:5'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

```

</details>

https://github.com/llvm/llvm-project/pull/155539