[llvm-bugs] Issue 9168 in oss-fuzz: llvm/llvm-isel-fuzzer--x86_64-O2: ASSERT: Operand.getValueType().bitsLT(VT) && "Invalid zext node, dst < src!"

[ClusterFuzz-External via monorail via llvm-bugs]

Comment #1 on issue 9168 by ClusterFuzz-External:  
llvm/llvm-isel-fuzzer--x86_64-O2: ASSERT: Operand.getValueType().bitsLT(VT)  
&& "Invalid zext node, dst < src!"
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9168#c1

ClusterFuzz has detected this issue as fixed in range  
201806280747:201806281847.

Detailed report: https://oss-fuzz.com/testcase?key=6276793915932672

Project: llvm
Fuzzer: libFuzzer_llvm_llvm-isel-fuzzer--x86_64-O2
Fuzz target binary: llvm-isel-fuzzer--x86_64-O2
Job Type: libfuzzer_asan_llvm
Platform Id: linux

Crash Type: ASSERT
Crash Address:
Crash State:
   Operand.getValueType().bitsLT(VT) && "Invalid zext node, dst < src!"
   llvm::SelectionDAG::getNode
   llvm::DAGTypeLegalizer::PromoteTargetBoolean

Sanitizer: address (ASAN)

Regressed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201806270836:201806271936
Fixed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201806280747:201806281847

Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=6276793915932672

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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