filecheck
Verified for current stable LTS
Filecheck Command: Match With Custom Check Prefix
Use for match with custom check prefix with Filecheck. Exact CLI syntax to match with custom check prefix using Filecheck.
When to use this: Use for match with custom check prefix with Filecheck.
Command Syntax
echo "<some_text>" | FileCheck --check-prefix=<prefix> <path/to/check_file>echo "<some_text>" | FileCheck --check-prefix=<prefix> <path/to/check_file>Command Breakdown
--check-prefix=<prefix>- Command Option
- Tool-specific option used by this command invocation.
FAQ
Purpose: Exact syntax to match with custom check prefix using Filecheck.
Test path: Replace placeholders and run destructive commands in a disposable workspace first.
Flag behavior: Tool version, platform, and shell can change behavior.
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Related Operations
Filecheck Command: Match Input File With Check File
FileCheck --input-file=<path/to/input_file> <path/to/check_file> Filecheck Command: Match Stdin With Check File echo "<some_text>" | FileCheck <path/to/check_file> Filecheck Command: Print Good Directive Matches echo "<some_text>" | FileCheck -v <path/to/check_file> Filecheck Command: Pipe Llvm As Output Into Filecheck llvm-as <path/to/llvm_code.ll> | FileCheck <path/to/check_file>