llvm:llvm-isel-fuzzer--x86_64-O2: Use-of-uninitialized-value in llvm::APInt::toString

Detailed Report: https://oss-fuzz.com/testcase?key=5380708478025728 Project: llvm Fuzzing Engine: libFuzzer Fuzz Target: llvm-isel-fuzzer--x8664-O2 Job Type: libfuzzermsanllvm Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: llvm::APInt::toString...