[llvm-bugs] Issue 5231 in oss-fuzz: llvm/llvm-isel-fuzzer--aarch64-O2: ASSERT: (!N.getNode() || N.getValueType() == MVT::Other) && "DAG root value is not a cha

[ClusterFuzz-External via monorail via llvm-bugs]

Comment #3 on issue 5231 by ClusterFuzz-External:  
llvm/llvm-isel-fuzzer--aarch64-O2: ASSERT: (!N.getNode() ||  
N.getValueType() == MVT::Other) && "DAG root value is not a cha
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5231#c3

ClusterFuzz has detected this issue as fixed in range  
201801150720:201801160714.

Detailed report: https://oss-fuzz.com/testcase?key=5148675740270592

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:
   (!N.getNode() || N.getValueType() == MVT::Other) && "DAG root value is  
not a cha
   llvm::SelectionDAG::ReplaceAllUsesWith
   llvm::SelectionDAG::ReplaceAllUsesWith

Sanitizer: address (ASAN)

Regressed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201801090613:201801100627
Fixed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201801150720:201801160714

Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=5148675740270592

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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