[llvm-bugs] Issue 17653 in oss-fuzz: llvm:llvm-opt-fuzzer--x86_64-gvn: ASSERT: !isa<IndirectBrInst>(TI) && "Cannot split critical edge from IndirectBrInst"

[ClusterFuzz-External via monorail via llvm-bugs]

Status: New
Owner: ----
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Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible  
Engine-libfuzzer OS-Linux Proj-llvm Reported-2019-09-23
Type: Bug

New issue 17653 by ClusterFuzz-External: llvm:llvm-opt-fuzzer--x86_64-gvn:  
ASSERT: !isa<IndirectBrInst>(TI) && "Cannot split critical edge from  
IndirectBrInst"
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17653

Detailed Report: https://oss-fuzz.com/testcase?key=5109216548749312

Project: llvm
Fuzzing Engine: libFuzzer
Fuzz Target: llvm-opt-fuzzer--x86_64-gvn
Job Type: libfuzzer_asan_llvm
Platform Id: linux

Crash Type: ASSERT
Crash Address:
Crash State:
   !isa<IndirectBrInst>(TI) && "Cannot split critical edge from  
IndirectBrInst"
   llvm::SplitCriticalEdge
   llvm::GVN::splitCriticalEdges

Sanitizer: address (ASAN)

Regressed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201802050757:201802060728

Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=5109216548749312

Issue filed automatically.

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