Comment #3 on issue 4718 by ClusterFuzz-External:
llvm/llvm-opt-fuzzer--x86_64-instcombine: ASSERT:
C.ashr(*ShiftAmt).shl(*ShiftAmt) == C && "Compare known true or false was
not fo
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4718#c3
ClusterFuzz has detected this issue as fixed in range
201801090613:201801100627.
Detailed report: https://oss-fuzz.com/testcase?key=5678891130683392
Project: llvm
Fuzzer: libFuzzer_llvm_llvm-opt-fuzzer--x86_64-instcombine
Fuzz target binary: llvm-opt-fuzzer--x86_64-instcombine
Job Type: libfuzzer_asan_llvm
Platform Id: linux
Crash Type: ASSERT
Crash Address:
Crash State:
C.ashr(*ShiftAmt).shl(*ShiftAmt) == C && "Compare known true or false was
not fo
llvm::InstCombiner::foldICmpShlConstant
llvm::InstCombiner::foldICmpInstWithConstant
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=201801090613:201801100627
Reproducer Testcase:
https://oss-fuzz.com/download?testcase_id=5678891130683392
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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