[llvm-bugs] Issue 9142 in oss-fuzz: llvm/llvm-opt-fuzzer--x86_64-loop_predication: ASSERT: i < getNumArgOperands() && "Out of bounds!"

[ClusterFuzz-External via monorail via llvm-bugs]

Comment #7 on issue 9142 by ClusterFuzz-External:  
llvm/llvm-opt-fuzzer--x86_64-loop_predication: ASSERT: i <  
getNumArgOperands() && "Out of bounds!"
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9142#c7

ClusterFuzz has detected this issue as fixed in range  
201902080417:201902090426.

Detailed report: https://oss-fuzz.com/testcase?key=5475599811346432

Project: llvm
Fuzzer: libFuzzer_llvm_llvm-opt-fuzzer--x86_64-loop_predication
Fuzz target binary: llvm-opt-fuzzer--x86_64-loop_predication
Job Type: libfuzzer_asan_llvm
Platform Id: linux

Crash Type: ASSERT
Crash Address:
Crash State:
   i < getNumArgOperands() && "Out of bounds!"
   llvm::UpgradeIntrinsicCall
   BitcodeReader::materialize

Sanitizer: address (ASAN)

Regressed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201806270836:201806271936
Fixed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201902080417:201902090426

Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=5475599811346432

See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for  
instructions to reproduce this bug locally.

If you suspect that the result above is incorrect, try re-doing that job on  
the test case report page.

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