Regression

LLVM.ThinLTO/X86.function_entry_count.ll (from LLVM)

Failing for the past 1 build (Since Failed#7066 )
Took 1.6 sec.

Stacktrace

Script:
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: 'RUN: at line 1';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/opt -thinlto-bc /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/ThinLTO/X86/function_entry_count.ll -write-relbf-to-summary -thin-link-bitcode-file=/Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.tmp1.thinlink.bc -o /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.tmp1.bc
: 'RUN: at line 2';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/opt -thinlto-bc /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/llvm-project/llvm/test/ThinLTO/X86/Inputs/function_entry_count.ll -write-relbf-to-summary -thin-link-bitcode-file=/Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.tmp2.thinlink.bc -o /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.tmp2.bc
: 'RUN: at line 5';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llvm-lto2 run /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.tmp1.bc /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.tmp2.bc -o /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.tmp.o -save-temps -thinlto-synthesize-entry-counts      -r=/Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.tmp1.bc,g,      -r=/Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.tmp1.bc,f,px      -r=/Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.tmp1.bc,h,px      -r=/Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.tmp2.bc,h,      -r=/Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.tmp2.bc,g,px
: 'RUN: at line 11';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llvm-dis -o - /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.tmp.o.1.3.import.bc | /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/function_entry_count.ll
: 'RUN: at line 13';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llvm-lto -thinlto-action=run -thinlto-synthesize-entry-counts -exported-symbol=f      -exported-symbol=g -exported-symbol=h -thinlto-save-temps=/Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.tmp3. /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.tmp1.bc /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.tmp2.bc
: 'RUN: at line 15';   /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llvm-dis /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.tmp3.0.3.imported.bc -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/function_entry_count.ll
--
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/function_entry_count.ll.tmp1.bc'.
1.	Running pass 'ReachingDefAnalysis' on function '@f'
/Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.script: line 6:  6840 Abort trap: 6           /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/bin/llvm-lto2 run /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.tmp1.bc /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.tmp2.bc -o /Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.tmp.o -save-temps -thinlto-synthesize-entry-counts -r=/Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.tmp1.bc,g, -r=/Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.tmp1.bc,f,px -r=/Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.tmp1.bc,h,px -r=/Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.tmp2.bc,h, -r=/Users/buildslave/jenkins/workspace/clang-stage2-cmake-RgSan/clang-build/test/ThinLTO/X86/Output/function_entry_count.ll.tmp2.bc,g,px

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