Regression

LLVM.CodeGen/X86.memcmp-more-load-pairs.ll (from LLVM)

Failing for the past 1 build (Since Failed#7066 )
Took 0.74 sec.

Stacktrace

Script:
--
: 'RUN: at line 3';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llc -max-loads-per-memcmp=4 -memcmp-num-loads-per-block=4 < /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll -mtriple=i686-unknown-unknown -mattr=cmov     | /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/FileCheck /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll --check-prefixes=X86,X86-NOSSE
: 'RUN: at line 4';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llc -max-loads-per-memcmp=4 -memcmp-num-loads-per-block=4 < /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll -mtriple=i686-unknown-unknown -mattr=+sse     | /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/FileCheck /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll --check-prefixes=X86,X86-SSE,X86-SSE1
: 'RUN: at line 5';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llc -max-loads-per-memcmp=4 -memcmp-num-loads-per-block=4 < /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll -mtriple=i686-unknown-unknown -mattr=+sse2    | /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/FileCheck /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll --check-prefixes=X86,X86-SSE,X86-SSE2
: 'RUN: at line 6';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llc -max-loads-per-memcmp=4 -memcmp-num-loads-per-block=4 < /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll -mtriple=i686-unknown-unknown -mattr=+sse4.1  | /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/FileCheck /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll --check-prefixes=X86,X86-SSE,X86-SSE41
: 'RUN: at line 7';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llc -max-loads-per-memcmp=4 -memcmp-num-loads-per-block=4 < /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll -mtriple=x86_64-unknown-unknown               | /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/FileCheck /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll --check-prefixes=X64,X64-SSE,X64-SSE2
: 'RUN: at line 8';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llc -max-loads-per-memcmp=4 -memcmp-num-loads-per-block=4 < /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll -mtriple=x86_64-unknown-unknown -mattr=sse4.1 | /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/FileCheck /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll --check-prefixes=X64,X64-SSE,X64-SSE41
: 'RUN: at line 9';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llc -max-loads-per-memcmp=4 -memcmp-num-loads-per-block=4 < /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll -mtriple=x86_64-unknown-unknown -mattr=avx    | /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/FileCheck /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll --check-prefixes=X64,X64-AVX,X64-AVX1
: 'RUN: at line 10';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llc -max-loads-per-memcmp=4 -memcmp-num-loads-per-block=4 < /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll -mtriple=x86_64-unknown-unknown -mattr=avx2   | /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/FileCheck /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll --check-prefixes=X64,X64-AVX,X64-AVX2
: 'RUN: at line 11';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llc -max-loads-per-memcmp=4 -memcmp-num-loads-per-block=4 < /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll -mtriple=x86_64-unknown-unknown -mattr=avx512bw,+prefer-256-bit | /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/FileCheck /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll --check-prefixes=X64,X64-AVX,X64-AVX2
: 'RUN: at line 12';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llc -max-loads-per-memcmp=4 -memcmp-num-loads-per-block=4 < /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll -mtriple=x86_64-unknown-unknown -mattr=avx512bw,-prefer-256-bit | /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/FileCheck /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll --check-prefixes=X64,X64-AVX,X64-AVX512,X64-AVX512BW
: 'RUN: at line 13';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llc -max-loads-per-memcmp=4 -memcmp-num-loads-per-block=4 < /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll -mtriple=x86_64-unknown-unknown -mattr=avx512f,+prefer-256-bit,-prefer-mask-registers | /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/FileCheck /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll --check-prefixes=X64,X64-AVX,X64-AVX2
: 'RUN: at line 14';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llc -max-loads-per-memcmp=4 -memcmp-num-loads-per-block=4 < /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll -mtriple=x86_64-unknown-unknown -mattr=avx512f,-prefer-256-bit,-prefer-mask-registers | /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/FileCheck /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll --check-prefixes=X64,X64-AVX,X64-AVX512,X64-AVX512F
: 'RUN: at line 15';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llc -max-loads-per-memcmp=4 -memcmp-num-loads-per-block=4 < /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll -mtriple=x86_64-unknown-unknown -mattr=avx512f,+prefer-256-bit,+prefer-mask-registers | /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/FileCheck /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll --check-prefixes=X64,X64-MIC-AVX,X64-MIC-AVX2
: 'RUN: at line 16';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llc -max-loads-per-memcmp=4 -memcmp-num-loads-per-block=4 < /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll -mtriple=x86_64-unknown-unknown -mattr=avx512f,-prefer-256-bit,+prefer-mask-registers | /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/FileCheck /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll --check-prefixes=X64,X64-MIC-AVX,X64-MIC-AVX512F
--
Exit Code: 2

Command Output (stderr):
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/Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/include/llvm/CodeGen/ReachingDefAnalysis.h:47:43: runtime error: left shift of negative value -1
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/include/llvm/CodeGen/ReachingDefAnalysis.h:47:43 in 
PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace.
Stack dump:
0.	Program arguments: /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llc -max-loads-per-memcmp=4 -memcmp-num-loads-per-block=4 -mtriple=i686-unknown-unknown -mattr=cmov 
1.	Running pass 'Function Pass Manager' on module '<stdin>'.
2.	Running pass 'ReachingDefAnalysis' on function '@length3'
FileCheck error: '<stdin>' is empty.
FileCheck command line:  /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/FileCheck /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll --check-prefixes=X86,X86-NOSSE

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