Add index to FieldReadInstruction
Add index to FieldReadInstruction

github/codeql-go,github/codeql,github/codeql,github/codeql-go,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql-go,github/codeql-go,github/codeql,github/codeql,github/codeql