1Verify that dwarfdump doesn't crash on invalid line table prologue. 2OSS-Fuzz Issue 4644 (https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4644) 3 4RUN: llvm-dwarfdump --verbose %p/Inputs/invalid.linetable 2>&1 | FileCheck %s --check-prefix=INVALID-LINE-TABLE 5INVALID-LINE-TABLE: invalid directory or file table description 6