Regression

LLVM.ThinLTO/X86.cache-icall.ll (from LLVM)

Failing for the past 1 build (Since Failed#7066 )
Took 1.4 sec.

Stacktrace

Script:
--
: 'RUN: at line 7';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/opt -module-hash -module-summary -thinlto-bc -thinlto-split-lto-unit /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/ThinLTO/X86/cache-icall.ll -o /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/cache-icall.ll.tmp.bc
: 'RUN: at line 8';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/opt -module-hash -module-summary -thinlto-bc -thinlto-split-lto-unit /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/ThinLTO/X86/Inputs/cache-icall.ll -o /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/cache-icall.ll.tmp2.bc
: 'RUN: at line 10';   rm -Rf /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/cache-icall.ll.tmp.cache && mkdir /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/cache-icall.ll.tmp.cache
: 'RUN: at line 12';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llvm-lto2 run -o /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/cache-icall.ll.tmp-no.o /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/cache-icall.ll.tmp.bc -cache-dir /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/cache-icall.ll.tmp.cache    -r=/Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/cache-icall.ll.tmp.bc,_start,px    -r=/Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/cache-icall.ll.tmp.bc,f,
: 'RUN: at line 16';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llvm-readelf -s /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/cache-icall.ll.tmp-no.o.* | /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/FileCheck /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/ThinLTO/X86/cache-icall.ll --check-prefix=SYMBOLS-NO
: 'RUN: at line 18';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llvm-lto2 run -o /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/cache-icall.ll.tmp-yes.o /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/cache-icall.ll.tmp.bc /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/cache-icall.ll.tmp2.bc -cache-dir /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/cache-icall.ll.tmp.cache    -r=/Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/cache-icall.ll.tmp.bc,_start,px    -r=/Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/cache-icall.ll.tmp.bc,f,    -r=/Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/cache-icall.ll.tmp2.bc,f,p
: 'RUN: at line 23';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llvm-readelf -s /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/cache-icall.ll.tmp-yes.o.* | /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/FileCheck /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/ThinLTO/X86/cache-icall.ll --check-prefix=SYMBOLS-YES
--
Exit Code: 134

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.	Running pass 'Function Pass Manager' on module '/Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/cache-icall.ll.tmp.bc'.
1.	Running pass 'ReachingDefAnalysis' on function '@_start'
/Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/cache-icall.ll.script: line 7:  6300 Abort trap: 6           /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llvm-lto2 run -o /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/cache-icall.ll.tmp-no.o /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/cache-icall.ll.tmp.bc -cache-dir /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/cache-icall.ll.tmp.cache -r=/Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/cache-icall.ll.tmp.bc,_start,px -r=/Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/cache-icall.ll.tmp.bc,f,

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