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LLVM-PROFGEN(1) LLVM LLVM-PROFGEN(1) NAME llvm-profgen - LLVM SPGO profile generation tool SYNOPSIS llvm-profgen [commands] [options] DESCRIPTION The llvm-profgen utility generates a profile data file from given perf script data files for sample-based profile guided optimization(SPGO). COMMANDS At least one of the following commands are required: --perfscript=<string[,string,...]> Path of perf-script trace created by Linux perf tool with script command(the raw perf.data should be profiled with -b). --binary=<string[,string,...]> Path of the input profiled binary files. --output=<string> Path of the output profile file. OPTIONS llvm-profgen supports the following options: --format=[text|binary|extbinary|compbinary|gcc] Specify the format of the generated profile. Supported <format> are text, binary, extbinary, compbinary, gcc, see llvm-profdata for more descriptions of the format. --show-mmap-events Print mmap events. --show-disassembly Print disassembled code. --x86-asm-syntax=[att|intel] Specify whether to print assembly code in AT&T syntax (the default) or Intel syntax. AUTHOR Maintained by the LLVM Team (https://llvm.org/). COPYRIGHT 2003-2026, LLVM Project 19 2026-07-30 LLVM-PROFGEN(1)
NAME | SYNOPSIS | DESCRIPTION | COMMANDS | OPTIONS | AUTHOR | COPYRIGHT
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