[llvm-bugs] Issue 4766 in oss-fuzz: llvm/llvm-isel-fuzzer--aarch64-O2: ASSERT: EltSize * 8 == EltVT.getSizeInBits() && "Converting bits to bytes lost precision

[ClusterFuzz-External via monorail via llvm-bugs]

Comment #11 on issue 4766 by ClusterFuzz-External:  
llvm/llvm-isel-fuzzer--aarch64-O2: ASSERT: EltSize * 8 ==  
EltVT.getSizeInBits() && "Converting bits to bytes lost precision
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4766#c11

ClusterFuzz has detected this issue as fixed in range  
201903250252:201903260256.

Detailed report: https://oss-fuzz.com/testcase?key=6145546977804288

Project: llvm
Fuzzer: libFuzzer_llvm_llvm-isel-fuzzer--aarch64-O2
Fuzz target binary: llvm-isel-fuzzer--aarch64-O2
Job Type: libfuzzer_asan_llvm
Platform Id: linux

Crash Type: ASSERT
Crash Address:
Crash State:
   EltSize * 8 == EltVT.getSizeInBits() && "Converting bits to bytes lost  
precision
   llvm::TargetLowering::getVectorElementPointer
   llvm::DAGTypeLegalizer::SplitVecRes_INSERT_VECTOR_ELT

Sanitizer: address (ASAN)

Regressed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201710160455:201710190451
Fixed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201903250252:201903260256

Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=6145546977804288

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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