---
lib.c | 1 +
lib.h | 1 +
linearize.c | 5 +++++
3 files changed, 7 insertions(+)
diff --git a/lib.c b/lib.c
index 0705775e5..f32fbda9f 100644
--- a/lib.c
+++ b/lib.c
@@ -763,6 +763,7 @@ static char **handle_switch_ftabstop(char *arg, char **next)
static const struct mask_map dump_ir_options[] = {
{ "$default", DUMP_IR_LINEARIZE },
{ "linearize", DUMP_IR_LINEARIZE },
+ { "mem2reg", DUMP_IR_MEM2REG },
{ "only", DUMP_IR_ONLY },
{ },
};
diff --git a/lib.h b/lib.h
index a2fd04e67..30e097338 100644
--- a/lib.h
+++ b/lib.h
@@ -109,6 +109,7 @@ extern int has_error;
#define DUMP_IR_ONLY (1 << 0)
#define DUMP_IR_LINEARIZE (1 << 1)
+#define DUMP_IR_MEM2REG (1 << 2)
#define DUMP_IR_STOP(F,D) (((F) & DUMP_IR_ONLY) && ((F) < ((D) << 1)))
extern void add_pre_buffer(const char *fmt, ...) FORMAT_ATTR(1);
diff --git a/linearize.c b/linearize.c
index 2c49d29d9..8db4638bc 100644
--- a/linearize.c
+++ b/linearize.c
@@ -2278,6 +2278,11 @@ static struct entrypoint *linearize_fn(struct symbol *sym, struct symbol *base_t
* Turn symbols into pseudos
*/
promote_symbols_usage(ep);
+ if (fdump_ir & DUMP_IR_MEM2REG) {
+ if (DUMP_IR_STOP(fdump_ir, DUMP_IR_MEM2REG))
+ return ep;
+ show_entry(ep);
+ }
repeat:
/*
--
2.14.0
--
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