Regression

LLVM.DebugInfo/Generic.debug-names-linkage-name.ll (from LLVM)

Failing for the past 1 build (Since Failed#7066 )
Took 0.52 sec.

Stacktrace

Script:
--
: 'RUN: at line 3';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llc -accel-tables=Dwarf -dwarf-linkage-names=All -filetype=obj -o /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/DebugInfo/Generic/Output/debug-names-linkage-name.ll.tmp.All < /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/DebugInfo/Generic/debug-names-linkage-name.ll
: 'RUN: at line 4';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llc -accel-tables=Dwarf -dwarf-linkage-names=Abstract -filetype=obj -o /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/DebugInfo/Generic/Output/debug-names-linkage-name.ll.tmp.Abstract < /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/DebugInfo/Generic/debug-names-linkage-name.ll
: 'RUN: at line 5';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llvm-dwarfdump -debug-info -debug-names /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/DebugInfo/Generic/Output/debug-names-linkage-name.ll.tmp.All | /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/FileCheck /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/DebugInfo/Generic/debug-names-linkage-name.ll --check-prefix=ALL
: 'RUN: at line 6';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llvm-dwarfdump -debug-info -debug-names /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/DebugInfo/Generic/Output/debug-names-linkage-name.ll.tmp.Abstract    | /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/FileCheck /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/DebugInfo/Generic/debug-names-linkage-name.ll --check-prefix=ABSTRACT --implicit-check-not=_Z1gi --implicit-check-not=_ZN1n1vE
: 'RUN: at line 8';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llvm-dwarfdump -debug-names -verify /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/DebugInfo/Generic/Output/debug-names-linkage-name.ll.tmp.All | /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/FileCheck --check-prefix=VERIFY /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/DebugInfo/Generic/debug-names-linkage-name.ll
: 'RUN: at line 9';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llvm-dwarfdump -debug-names -verify /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/DebugInfo/Generic/Output/debug-names-linkage-name.ll.tmp.Abstract | /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/FileCheck --check-prefix=VERIFY /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/DebugInfo/Generic/debug-names-linkage-name.ll
--
Exit Code: 134

Command Output (stderr):
--
/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 -accel-tables=Dwarf -dwarf-linkage-names=All -filetype=obj -o /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/DebugInfo/Generic/Output/debug-names-linkage-name.ll.tmp.All 
1.	Running pass 'Function Pass Manager' on module '<stdin>'.
2.	Running pass 'ReachingDefAnalysis' on function '@_Z1gi'
/Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/DebugInfo/Generic/Output/debug-names-linkage-name.ll.script: line 6: 66964 Abort trap: 6           /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llc -accel-tables=Dwarf -dwarf-linkage-names=All -filetype=obj -o /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/DebugInfo/Generic/Output/debug-names-linkage-name.ll.tmp.All < /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/DebugInfo/Generic/debug-names-linkage-name.ll

--