| Extra options for developers |
| ============================ |
| |
| SYNOPSIS |
| -------- |
| ``tools`` [`options`]... `file.c`` |
| |
| DESCRIPTION |
| ----------- |
| |
| This file is a complement of sparse's man page meant to |
| document options only useful for development on sparse itself. |
| |
| OPTIONS |
| ------- |
| |
| .. option:: -fdump-ir=pass,[pass] |
| |
| Dump the IR at each of the given passes. |
| |
| The passes currently understood are: |
| |
| * ``linearize`` |
| * ``mem2reg`` |
| * ``final`` |
| |
| The default pass is ``linearize``. |
| |
| .. option:: -f<name-of-the-pass>[-disable|-enable|=last] |
| |
| If ``=last`` is used, all passes after the specified one are disabled. |
| By default all passes are enabled. |
| |
| The passes currently understood are: |
| |
| * ``linearize`` (can't be disabled) |
| * ``mem2reg`` |
| * ``optim`` |
| |
| .. option:: -vcompound |
| |
| Print all compound global data symbols with their sizes and alignment. |
| |
| .. option:: -vdead |
| |
| Add ``OP_DEATHNOTE`` annotations to dead pseudos. |
| |
| .. option:: -vdomtree |
| |
| Dump the dominance tree after its calculation. |
| |
| .. option:: -ventry |
| |
| Dump the IR after all optimization passes. |
| |
| .. option:: -vpostorder |
| |
| Dump the reverse postorder traversal of the CFG. |
