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| author | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2020-10-29 05:54:38 +0100 |
|---|---|---|
| committer | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2020-11-07 14:06:18 +0100 |
| commit | 940c785444065041698b7e2d320f52b06ac36f75 (patch) | |
| tree | c2215cc7960bff8253e7a81d5a916bf3c512ebed | |
| parent | f680124b794b246c8a20f2cb54b2fc7ff989625d (diff) | |
| download | sparse-dev-940c785444065041698b7e2d320f52b06ac36f75.tar.gz | |
add debug helpers: show_insn_bb() & show_insn_entry()
These 2 helpers are just small wrappers around show_instruction()
and show_entry() but can be called even when the instruction is
removed. They're just handy when debugging.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
| -rw-r--r-- | linearize.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/linearize.c b/linearize.c index c1e3455a..d0762f5a 100644 --- a/linearize.c +++ b/linearize.c @@ -563,6 +563,15 @@ void show_bb(struct basic_block *bb) printf("\tEND\n"); } +/// +// show BB of non-removed instruction +void show_insn_bb(struct instruction *insn) +{ + if (!insn || !insn->bb) + return; + show_bb(insn->bb); +} + static void show_symbol_usage(pseudo_t pseudo) { struct pseudo_user *pu; @@ -610,6 +619,15 @@ void show_entry(struct entrypoint *ep) printf("\n"); } +/// +// show the function containing the instruction but only if not already removed. +void show_insn_entry(struct instruction *insn) +{ + if (!insn || !insn->bb || !insn->bb->ep) + return; + show_entry(insn->bb->ep); +} + static void bind_label(struct symbol *label, struct basic_block *bb, struct position pos) { if (label->bb_target) |