[llvm] [AArch64] Reduce the cost of repeated sub-shuffle (PR #139331)
LLVM Continuous Integration via llvm-commits
llvm-commits at lists.llvm.org
Fri May 16 12:37:08 PDT 2025
llvm-ci wrote:
LLVM Buildbot has detected a new failure on builder `sanitizer-aarch64-linux-bootstrap-msan` running on `sanitizer-buildbot9` while building `llvm` at step 2 "annotate".
Full details are available at: https://lab.llvm.org/buildbot/#/builders/94/builds/7184
<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-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld.lld: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/ld.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-msan/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: 87310 tests, 72 workers --
Testing: 0.. 10.. 20
FAIL: LLVM :: Analysis/CostModel/AArch64/rem.ll (21775 of 87310)
******************** TEST 'LLVM :: Analysis/CostModel/AArch64/rem.ll' FAILED ********************
Exit Code: 1
Command Output (stderr):
--
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/opt < /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/test/Analysis/CostModel/AArch64/rem.ll -mtriple=aarch64-unknown-linux-gnu -passes="print<cost-model>" -cost-kind=all 2>&1 -disable-output | /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/FileCheck /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/test/Analysis/CostModel/AArch64/rem.ll # RUN: at line 2
+ /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/opt -mtriple=aarch64-unknown-linux-gnu '-passes=print<cost-model>' -cost-kind=all -disable-output
+ /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/FileCheck /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/test/Analysis/CostModel/AArch64/rem.ll
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/test/Analysis/CostModel/AArch64/rem.ll:206:16: error: CHECK-LABEL: expected string not found in input
; CHECK-LABEL: 'urem_uniform'
^
<stdin>:51:68: note: scanning from here
Printing analysis 'Cost Model Analysis' for function 'srem_uniform':
^
<stdin>:58:49: note: possible intended match here
2. Running pass "print<cost-model>" on function "srem_uniform"
^
Input file: <stdin>
Check file: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/test/Analysis/CostModel/AArch64/rem.ll
-dump-input=help explains the following input dump.
Input was:
<<<<<<
.
.
.
46: Cost Model: Found costs of RThru:56 CodeSize:4 Lat:4 SizeLat:4 for: %V8i8 = urem <8 x i8> undef, undef
47: Cost Model: Found costs of RThru:112 CodeSize:4 Lat:4 SizeLat:4 for: %V16i8 = urem <16 x i8> undef, undef
48: Cost Model: Found costs of RThru:224 CodeSize:4 Lat:4 SizeLat:4 for: %V32i8 = urem <32 x i8> undef, undef
49: Cost Model: Found costs of RThru:448 CodeSize:4 Lat:4 SizeLat:4 for: %V64i8 = urem <64 x i8> undef, undef
50: Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret void
51: Printing analysis 'Cost Model Analysis' for function 'srem_uniform':
label:206'0 X~ error: no match found
52: Cost Model: Found costs of 1 for: %V2i64_s = shufflevector <2 x i64> poison, <2 x i64> poison, <2 x i32> zeroinitializer
label:206'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
53: Cost Model: Found costs of RThru:14 CodeSize:4 Lat:4 SizeLat:4 for: %V2i64 = srem <2 x i64> undef, %V2i64_s
Step 11 (stage2/msan check) failure: stage2/msan check (failure)
...
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld.lld: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/ld.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-msan/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: 87310 tests, 72 workers --
Testing: 0.. 10.. 20
FAIL: LLVM :: Analysis/CostModel/AArch64/rem.ll (21775 of 87310)
******************** TEST 'LLVM :: Analysis/CostModel/AArch64/rem.ll' FAILED ********************
Exit Code: 1
Command Output (stderr):
--
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/opt < /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/test/Analysis/CostModel/AArch64/rem.ll -mtriple=aarch64-unknown-linux-gnu -passes="print<cost-model>" -cost-kind=all 2>&1 -disable-output | /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/FileCheck /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/test/Analysis/CostModel/AArch64/rem.ll # RUN: at line 2
+ /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/opt -mtriple=aarch64-unknown-linux-gnu '-passes=print<cost-model>' -cost-kind=all -disable-output
+ /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/FileCheck /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/test/Analysis/CostModel/AArch64/rem.ll
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/test/Analysis/CostModel/AArch64/rem.ll:206:16: error: CHECK-LABEL: expected string not found in input
; CHECK-LABEL: 'urem_uniform'
^
<stdin>:51:68: note: scanning from here
Printing analysis 'Cost Model Analysis' for function 'srem_uniform':
^
<stdin>:58:49: note: possible intended match here
2. Running pass "print<cost-model>" on function "srem_uniform"
^
Input file: <stdin>
Check file: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/test/Analysis/CostModel/AArch64/rem.ll
-dump-input=help explains the following input dump.
Input was:
<<<<<<
.
.
.
46: Cost Model: Found costs of RThru:56 CodeSize:4 Lat:4 SizeLat:4 for: %V8i8 = urem <8 x i8> undef, undef
47: Cost Model: Found costs of RThru:112 CodeSize:4 Lat:4 SizeLat:4 for: %V16i8 = urem <16 x i8> undef, undef
48: Cost Model: Found costs of RThru:224 CodeSize:4 Lat:4 SizeLat:4 for: %V32i8 = urem <32 x i8> undef, undef
49: Cost Model: Found costs of RThru:448 CodeSize:4 Lat:4 SizeLat:4 for: %V64i8 = urem <64 x i8> undef, undef
50: Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret void
51: Printing analysis 'Cost Model Analysis' for function 'srem_uniform':
label:206'0 X~ error: no match found
52: Cost Model: Found costs of 1 for: %V2i64_s = shufflevector <2 x i64> poison, <2 x i64> poison, <2 x i32> zeroinitializer
label:206'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
53: Cost Model: Found costs of RThru:14 CodeSize:4 Lat:4 SizeLat:4 for: %V2i64 = srem <2 x i64> undef, %V2i64_s
Step 16 (stage2/msan_track_origins check) failure: stage2/msan_track_origins check (failure)
...
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld.lld: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/ld.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-msan/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: 87310 tests, 72 workers --
Testing: 0.. 10.. 20
FAIL: LLVM :: Analysis/CostModel/AArch64/div.ll (21699 of 87310)
******************** TEST 'LLVM :: Analysis/CostModel/AArch64/div.ll' FAILED ********************
Exit Code: 1
Command Output (stderr):
--
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/opt < /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/test/Analysis/CostModel/AArch64/div.ll -mtriple=aarch64-unknown-linux-gnu -passes="print<cost-model>" -cost-kind=all 2>&1 -disable-output | /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/FileCheck /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/test/Analysis/CostModel/AArch64/div.ll # RUN: at line 2
+ /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/FileCheck /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/test/Analysis/CostModel/AArch64/div.ll
+ /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/opt -mtriple=aarch64-unknown-linux-gnu '-passes=print<cost-model>' -cost-kind=all -disable-output
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/test/Analysis/CostModel/AArch64/div.ll:206:16: error: CHECK-LABEL: expected string not found in input
; CHECK-LABEL: 'udiv_uniform'
^
<stdin>:51:68: note: scanning from here
Printing analysis 'Cost Model Analysis' for function 'sdiv_uniform':
^
<stdin>:58:49: note: possible intended match here
2. Running pass "print<cost-model>" on function "sdiv_uniform"
^
Input file: <stdin>
Check file: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/test/Analysis/CostModel/AArch64/div.ll
-dump-input=help explains the following input dump.
Input was:
<<<<<<
.
.
.
46: Cost Model: Found costs of RThru:88 CodeSize:4 Lat:4 SizeLat:4 for: %V8i8 = udiv <8 x i8> undef, undef
47: Cost Model: Found costs of RThru:168 CodeSize:4 Lat:4 SizeLat:4 for: %V16i8 = udiv <16 x i8> undef, undef
48: Cost Model: Found costs of RThru:328 CodeSize:4 Lat:4 SizeLat:4 for: %V32i8 = udiv <32 x i8> undef, undef
49: Cost Model: Found costs of RThru:648 CodeSize:4 Lat:4 SizeLat:4 for: %V64i8 = udiv <64 x i8> undef, undef
50: Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret void
51: Printing analysis 'Cost Model Analysis' for function 'sdiv_uniform':
label:206'0 X~ error: no match found
52: Cost Model: Found costs of 1 for: %V2i64_s = shufflevector <2 x i64> poison, <2 x i64> poison, <2 x i32> zeroinitializer
label:206'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
53: Cost Model: Found costs of RThru:28 CodeSize:4 Lat:4 SizeLat:4 for: %V2i64 = sdiv <2 x i64> undef, %V2i64_s
Step 18 (build stage3/msan build) failure: build stage3/msan build (failure)
...
[108/5511] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/Errno.cpp.o
[109/5511] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/ARMAttributeParser.cpp.o
[110/5511] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/RISCVAttributeParser.cpp.o
[111/5511] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/ProgramStack.cpp.o
[112/5511] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/StringMap.cpp.o
[113/5511] Building C object lib/Support/CMakeFiles/LLVMSupport.dir/regexec.c.o
[114/5511] Building CXX object utils/TableGen/CMakeFiles/llvm-min-tblgen.dir/llvm-min-tblgen.cpp.o
[115/5511] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/StringSaver.cpp.o
[116/5511] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/PGOOptions.cpp.o
[117/5511] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/DebugCounter.cpp.o
FAILED: lib/Support/CMakeFiles/LLVMSupport.dir/DebugCounter.cpp.o
/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/clang++ -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build2_msan/lib/Support -I/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support -I/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build2_msan/include -I/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wno-unnecessary-virtual-specifier -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Werror=global-constructors -O3 -DNDEBUG -std=c++17 -UNDEBUG -fno-exceptions -funwind-tables -fno-rtti -MD -MT lib/Support/CMakeFiles/LLVMSupport.dir/DebugCounter.cpp.o -MF lib/Support/CMakeFiles/LLVMSupport.dir/DebugCounter.cpp.o.d -o lib/Support/CMakeFiles/LLVMSupport.dir/DebugCounter.cpp.o -c /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/DebugCounter.cpp
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.
Stack dump:
0. Program arguments: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/clang++ -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build2_msan/lib/Support -I/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support -I/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build2_msan/include -I/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wno-unnecessary-virtual-specifier -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Werror=global-constructors -O3 -DNDEBUG -std=c++17 -UNDEBUG -fno-exceptions -funwind-tables -fno-rtti -MD -MT lib/Support/CMakeFiles/LLVMSupport.dir/DebugCounter.cpp.o -MF lib/Support/CMakeFiles/LLVMSupport.dir/DebugCounter.cpp.o.d -o lib/Support/CMakeFiles/LLVMSupport.dir/DebugCounter.cpp.o -c /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/DebugCounter.cpp
1. <eof> parser at end of file
2. Optimizer
3. Running pass "function<eager-inv>(float2int,lower-constant-intrinsics,chr,loop(loop-rotate<header-duplication;no-prepare-for-lto>,loop-deletion),loop-distribute,inject-tli-mappings,loop-vectorize<no-interleave-forced-only;no-vectorize-forced-only;>,infer-alignment,loop-load-elim,instcombine<max-iterations=1;no-verify-fixpoint>,simplifycfg<bonus-inst-threshold=1;forward-switch-cond;switch-range-to-icmp;switch-to-lookup;no-keep-loops;hoist-common-insts;no-hoist-loads-stores-with-cond-faulting;sink-common-insts;speculate-blocks;simplify-cond-branch;no-speculate-unpredictables>,slp-vectorizer,vector-combine,instcombine<max-iterations=1;no-verify-fixpoint>,loop-unroll<O3>,transform-warning,sroa<preserve-cfg>,infer-alignment,instcombine<max-iterations=1;no-verify-fixpoint>,loop-mssa(licm<allowspeculation>),alignment-from-assumptions,loop-sink,instsimplify,div-rem-pairs,tailcallelim,simplifycfg<bonus-inst-threshold=1;no-forward-switch-cond;switch-range-to-icmp;no-switch-to-lookup;keep-loops;no-hoist-common-insts;hoist-loads-stores-with-cond-faulting;no-sink-common-insts;speculate-blocks;simplify-cond-branch;speculate-unpredictables>)" on module "/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/DebugCounter.cpp"
4. Running pass "slp-vectorizer" on function "_ZN4llvm12DebugCounter17shouldExecuteImplEj"
#0 0x0000aaaab075aa34 ___interceptor_backtrace /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/../sanitizer_common/sanitizer_common_interceptors.inc:4517:13
#1 0x0000aaaab724004c llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/Unix/Signals.inc:808:7
#2 0x0000aaaab723ab08 llvm::sys::RunSignalHandlers() /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/Signals.cpp:106:18
#3 0x0000aaaab70ba91c HandleCrash /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/CrashRecoveryContext.cpp:74:5
#4 0x0000aaaab70ba91c CrashRecoverySignalHandler(int) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/CrashRecoveryContext.cpp:391:51
#5 0x0000aaaab078cc88 ~ScopedThreadLocalStateBackup /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/msan.h:352:37
#6 0x0000aaaab078cc88 SignalHandler(int) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/msan_interceptors.cpp:1124:1
#7 0x0000fffff7ffb8f8 (linux-vdso.so.1+0x8f8)
#8 0x0000fffff7a87608 (/lib/aarch64-linux-gnu/libc.so.6+0x87608)
#9 0x0000fffff7a3cb3c raise (/lib/aarch64-linux-gnu/libc.so.6+0x3cb3c)
#10 0x0000fffff7a27e00 abort (/lib/aarch64-linux-gnu/libc.so.6+0x27e00)
#11 0x0000aaaab071a77c __sanitizer::Atexit(void (*)()) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_posix_libcdep.cpp:168:10
#12 0x0000aaaab07185b8 __sanitizer::Die() /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_termination.cpp:52:5
#13 0x0000aaaab072de74 __msan_warning_with_origin /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/msan.cpp:409:0
#14 0x0000aaaab0ee9ac0 operator()<std::__1::tuple<unsigned int, unsigned int, llvm::SmallVector<int, 12U> >, std::__1::tuple<unsigned int, unsigned int, llvm::SmallVector<int, 12U> > > /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/libcxx_install_msan/include/c++/v1/tuple:1205:30
#15 0x0000aaaab0ee9ac0 operator<<unsigned int, unsigned int, llvm::SmallVector<int, 12U>, unsigned int, unsigned int, llvm::SmallVector<int, 12U> > /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/libcxx_install_msan/include/c++/v1/tuple:1223:10
#16 0x0000aaaab0ee9ac0 operator() /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/libcxx_install_msan/include/c++/v1/__functional/operations.h:357:16
#17 0x0000aaaab0ee9ac0 operator() /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/libcxx_install_msan/include/c++/v1/map:650:12
#18 0x0000aaaab0ee9ac0 std::__1::__tree_node_base<void*>*& std::__1::__tree<std::__1::__value_type<std::__1::tuple<unsigned int, unsigned int, llvm::SmallVector<int, 12u>>, llvm::InstructionCost>, std::__1::__map_value_compare<std::__1::tuple<unsigned int, unsigned int, llvm::SmallVector<int, 12u>>, std::__1::pair<std::__1::tuple<unsigned int, unsigned int, llvm::SmallVector<int, 12u>> const, llvm::InstructionCost>, std::__1::less<std::__1::tuple<unsigned int, unsigned int, llvm::SmallVector<int, 12u>>>, true>, std::__1::allocator<std::__1::__value_type<std::__1::tuple<unsigned int, unsigned int, llvm::SmallVector<int, 12u>>, llvm::InstructionCost>>>::__find_equal<std::__1::tuple<unsigned int, unsigned int, llvm::SmallVector<int, 12u>>>(std::__1::__tree_end_node<std::__1::__tree_node_base<void*>*>*&, std::__1::tuple<unsigned int, unsigned int, llvm::SmallVector<int, 12u>> const&) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/libcxx_install_msan/include/c++/v1/__tree:1706:18
#19 0x0000aaaab0ee92ac std::__1::pair<std::__1::__tree_iterator<std::__1::__value_type<std::__1::tuple<unsigned int, unsigned int, llvm::SmallVector<int, 12u>>, llvm::InstructionCost>, std::__1::__tree_node<std::__1::__value_type<std::__1::tuple<unsigned int, unsigned int, llvm::SmallVector<int, 12u>>, llvm::InstructionCost>, void*>*, long>, bool> std::__1::__tree<std::__1::__value_type<std::__1::tuple<unsigned int, unsigned int, llvm::SmallVector<int, 12u>>, llvm::InstructionCost>, std::__1::__map_value_compare<std::__1::tuple<unsigned int, unsigned int, llvm::SmallVector<int, 12u>>, std::__1::pair<std::__1::tuple<unsigned int, unsigned int, llvm::SmallVector<int, 12u>> const, llvm::InstructionCost>, std::__1::less<std::__1::tuple<unsigned int, unsigned int, llvm::SmallVector<int, 12u>>>, true>, std::__1::allocator<std::__1::__value_type<std::__1::tuple<unsigned int, unsigned int, llvm::SmallVector<int, 12u>>, llvm::InstructionCost>>>::__emplace_unique_key_args<std::__1::tuple<unsigned int, unsigned int, llvm::SmallVector<int, 12u>>, std::__1::pair<std::__1::tuple<unsigned int, unsigned int, llvm::SmallVector<int, 12u>> const, llvm::InstructionCost>>(std::__1::tuple<unsigned int, unsigned int, llvm::SmallVector<int, 12u>> const&, std::__1::pair<std::__1::tuple<unsigned int, unsigned int, llvm::SmallVector<int, 12u>> const, llvm::InstructionCost>&&) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/libcxx_install_msan/include/c++/v1/__tree:1794:62
#20 0x0000aaaab0eb8474 __insert_unique /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/libcxx_install_msan/include/c++/v1/__tree:1084:12
#21 0x0000aaaab0eb8474 insert /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/libcxx_install_msan/include/c++/v1/map:1113:20
#22 0x0000aaaab0eb8474 llvm::AArch64TTIImpl::getShuffleCost(llvm::TargetTransformInfo::ShuffleKind, llvm::VectorType*, llvm::ArrayRef<int>, llvm::TargetTransformInfo::TargetCostKind, int, llvm::VectorType*, llvm::ArrayRef<llvm::Value const*>, llvm::Instruction const*) const /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp:5525:25
#23 0x0000aaaab4f06e88 llvm::TargetTransformInfo::getShuffleCost(llvm::TargetTransformInfo::ShuffleKind, llvm::VectorType*, llvm::ArrayRef<int>, llvm::TargetTransformInfo::TargetCostKind, int, llvm::VectorType*, llvm::ArrayRef<llvm::Value const*>, llvm::Instruction const*) const /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Analysis/TargetTransformInfo.cpp:986:35
#24 0x0000aaaaba83290c getShuffleCost /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:0:0
#25 0x0000aaaaba83290c llvm::slpvectorizer::BoUpSLP::ShuffleCostEstimator::ShuffleCostBuilder::createShuffleVector(llvm::Value*, llvm::ArrayRef<int>) const /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:12304:14
#26 0x0000aaaaba83056c createShuffle<llvm::InstructionCost, llvm::slpvectorizer::BoUpSLP::ShuffleCostEstimator::ShuffleCostBuilder> /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:11313:7
#27 0x0000aaaaba83056c llvm::slpvectorizer::BoUpSLP::ShuffleCostEstimator::createShuffle(llvm::PointerUnion<llvm::Value*, llvm::slpvectorizer::BoUpSLP::TreeEntry const*> const&, llvm::PointerUnion<llvm::Value*, llvm::slpvectorizer::BoUpSLP::TreeEntry const*> const&, llvm::ArrayRef<int>) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:12527:24
#28 0x0000aaaaba829fbc llvm::slpvectorizer::BoUpSLP::ShuffleCostEstimator::estimateNodesPermuteCost(llvm::slpvectorizer::BoUpSLP::TreeEntry const&, llvm::slpvectorizer::BoUpSLP::TreeEntry const*, llvm::ArrayRef<int>, unsigned int, unsigned int) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:12232:15
#29 0x0000aaaaba6c0114 llvm::InstructionCost llvm::slpvectorizer::BoUpSLP::processBuildVector<llvm::slpvectorizer::BoUpSLP::ShuffleCostEstimator, llvm::InstructionCost, llvm::TargetTransformInfo, llvm::ArrayRef<llvm::Value*>, llvm::slpvectorizer::BoUpSLP, llvm::SmallPtrSetImpl<llvm::Value*>>(llvm::slpvectorizer::BoUpSLP::TreeEntry const*, llvm::Type*, llvm::TargetTransformInfo&, llvm::ArrayRef<llvm::Value*>&, llvm::slpvectorizer::BoUpSLP&, llvm::SmallPtrSetImpl<llvm::Value*>&) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:0:26
Step 19 (sanitizer logs: build stage3/msan build) failure: sanitizer logs: build stage3/msan build (failure)
...
#20 0xaaaaba75393c in llvm::SLPVectorizerPass::vectorizeStores(llvm::ArrayRef<llvm::StoreInst*>, llvm::slpvectorizer::BoUpSLP&, llvm::DenseSet<std::__1::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, llvm::DenseMapInfo<std::__1::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, void>>&)::$_0::operator()(std::__1::map<long, unsigned int, std::__1::less<long>, std::__1::allocator<std::__1::pair<long const, unsigned int>>> const&) const /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:21398:19
#21 0xaaaaba7511dc in llvm::SLPVectorizerPass::vectorizeStores(llvm::ArrayRef<llvm::StoreInst*>, llvm::slpvectorizer::BoUpSLP&, llvm::DenseSet<std::__1::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, llvm::DenseMapInfo<std::__1::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, void>>&) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:21589:5
#22 0xaaaaba745e7c in operator() /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:24752:18
#23 0xaaaaba745e7c in callback_fn<(lambda at /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:24751:9)> /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:46:12
#24 0xaaaaba745e7c in operator() /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:69:12
#25 0xaaaaba745e7c in tryToVectorizeSequence<llvm::StoreInst> /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:23945:24
#26 0xaaaaba745e7c in llvm::SLPVectorizerPass::vectorizeStoreChains(llvm::slpvectorizer::BoUpSLP&) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:24749:16
#27 0xaaaaba7423cc in llvm::SLPVectorizerPass::runImpl(llvm::Function&, llvm::ScalarEvolution*, llvm::TargetTransformInfo*, llvm::TargetLibraryInfo*, llvm::AAResults*, llvm::LoopInfo*, llvm::DominatorTree*, llvm::AssumptionCache*, llvm::DemandedBits*, llvm::OptimizationRemarkEmitter*) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:21002:18
#28 0xaaaaba741060 in llvm::SLPVectorizerPass::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:20934:18
#29 0xaaaab6388024 in llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerImpl.h:81:38
#30 0xaaaab6393688 in llvm::ModuleToFunctionPassAdaptor::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/IR/PassManager.cpp:124:38
#31 0xaaaab6385868 in llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerImpl.h:81:38
#32 0xaaaab83887f4 in (anonymous namespace)::EmitAssemblyHelper::RunOptimizationPipeline(clang::BackendAction, std::__1::unique_ptr<llvm::raw_pwrite_stream, std::__1::default_delete<llvm::raw_pwrite_stream>>&, std::__1::unique_ptr<llvm::ToolOutputFile, std::__1::default_delete<llvm::ToolOutputFile>>&, clang::BackendConsumer*) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1212:9
#33 0xaaaab837232c in emitAssembly /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1285:3
#34 0xaaaab837232c in clang::emitBackendOutput(clang::CompilerInstance&, clang::CodeGenOptions&, llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>, std::__1::unique_ptr<llvm::raw_pwrite_stream, std::__1::default_delete<llvm::raw_pwrite_stream>>, clang::BackendConsumer*) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1451:13
#35 0xaaaab83a68b0 in clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/CodeGenAction.cpp:316:3
#36 0xaaaabc3417bc in clang::ParseAST(clang::Sema&, bool, bool) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/clang/lib/Parse/ParseAST.cpp:184:13
#37 0xaaaab915a16c in clang::FrontendAction::Execute() /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/clang/lib/Frontend/FrontendAction.cpp:1221:3
#38 0xaaaab901756c in clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/clang/lib/Frontend/CompilerInstance.cpp:1057:33
#39 0xaaaab9394178 in clang::ExecuteCompilerInvocation(clang::CompilerInstance*) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:300:25
#40 0xaaaab07a8c40 in cc1_main(llvm::ArrayRef<char const*>, char const*, void*) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/clang/tools/driver/cc1_main.cpp:297:15
#41 0xaaaab07a0a0c in ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&, llvm::ToolContext const&) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/clang/tools/driver/driver.cpp:223:12
#42 0xaaaab8c77890 in operator() /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:69:12
#43 0xaaaab8c77890 in operator() /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/clang/lib/Driver/Job.cpp:436:34
#44 0xaaaab8c77890 in void llvm::function_ref<void ()>::callback_fn<clang::driver::CC1Command::Execute(llvm::ArrayRef<std::__1::optional<llvm::StringRef>>, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>*, bool*) const::$_0>(long) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:46:12
#45 0xaaaab70ba324 in operator() /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:69:12
#46 0xaaaab70ba324 in llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/CrashRecoveryContext.cpp:427:3
#47 0xaaaab8c75b74 in clang::driver::CC1Command::Execute(llvm::ArrayRef<std::__1::optional<llvm::StringRef>>, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>*, bool*) const /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/clang/lib/Driver/Job.cpp:436:12
#48 0xaaaab8bdd9fc in clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const*&, bool) const /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/clang/lib/Driver/Compilation.cpp:196:15
#49 0xaaaab8bde25c in clang::driver::Compilation::ExecuteJobs(clang::driver::JobList const&, llvm::SmallVectorImpl<std::__1::pair<int, clang::driver::Command const*>>&, bool) const /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/clang/lib/Driver/Compilation.cpp:251:19
#50 0xaaaab8c1fbc0 in clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::__1::pair<int, clang::driver::Command const*>>&) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/clang/lib/Driver/Driver.cpp:2226:5
#51 0xaaaab079ed80 in clang_main(int, char**, llvm::ToolContext const&) /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/clang/tools/driver/driver.cpp:407:21
#52 0xaaaab07c3408 in main /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/tools/clang/tools/driver/clang-driver.cpp:17:10
#53 0xfffff7a284c0 (/lib/aarch64-linux-gnu/libc.so.6+0x284c0) (BuildId: 1d7249a4f207d07166ff4be43acdc68a01faaa04)
#54 0xfffff7a28594 in __libc_start_main (/lib/aarch64-linux-gnu/libc.so.6+0x28594) (BuildId: 1d7249a4f207d07166ff4be43acdc68a01faaa04)
#55 0xaaaab07038ac in _start (/home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm_build_msan/bin/clang-21+0x5c638ac)
SUMMARY: MemorySanitizer: use-of-uninitialized-value /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp:5525:25 in llvm::AArch64TTIImpl::getShuffleCost(llvm::TargetTransformInfo::ShuffleKind, llvm::VectorType*, llvm::ArrayRef<int>, llvm::TargetTransformInfo::TargetCostKind, int, llvm::VectorType*, llvm::ArrayRef<llvm::Value const*>, llvm::Instruction const*) const
Exiting
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
100 50 100 50 0 0 28074 0 --:--:-- --:--:-- --:--:-- 50000
CommandException: No URLs matched: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/time.txt
cat: /home/b/sanitizer-aarch64-linux-bootstrap-msan/build/time.txt: No such file or directory
program finished with exit code 1
elapsedTime=6143.647923
```
</details>
https://github.com/llvm/llvm-project/pull/139331
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