[llvm-bugs] Issue 5537 in oss-fuzz: llvm/clang-proto-fuzzer: ASSERT: isLoopInvariant(Operands[i], L) && "SCEVAddRecExpr operand is not loop-invariant

[ClusterFuzz-External via monorail via llvm-bugs]

Comment #7 on issue 5537 by ClusterFuzz-External: llvm/clang-proto-fuzzer:  
ASSERT: isLoopInvariant(Operands[i], L) && "SCEVAddRecExpr operand is not  
loop-invariant
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5537#c7

ClusterFuzz has detected this issue as fixed in range  
201808271555:201808280130.

Detailed report: https://oss-fuzz.com/testcase?key=6643839252037632

Project: llvm
Fuzzer: libFuzzer_llvm_clang-proto-fuzzer
Fuzz target binary: clang-proto-fuzzer
Job Type: libfuzzer_asan_llvm
Platform Id: linux

Crash Type: ASSERT
Crash Address:
Crash State:
   isLoopInvariant(Operands[i], L) && "SCEVAddRecExpr operand is not  
loop-invariant
   llvm::ScalarEvolution::getAddRecExpr
   llvm::ScalarEvolution::getMulExpr

Sanitizer: address (ASAN)

Regressed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201712190608:201712210617
Fixed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201808271555:201808280130

Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=6643839252037632

See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for  
more information.

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

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