[RFC,31/48] mem2reg: add comment to find_dominating_stores()

Commit Message

Luc Van Oostenryck Aug. 23, 2017, 8:15 p.m. UTC

---
 mem2reg.c | 5 +++++
 1 file changed, 5 insertions(+)

Patch

diff --git a/mem2reg.c b/mem2reg.c
index b7dc3cb4b..26837935c 100644
--- a/mem2reg.c
+++ b/mem2reg.c
@@ -68,6 +68,11 @@  found_dominator:
 	return 1;
 }
 
+/*
+ * pseudo: pseudo for a symbol
+ * insn: is a load of the symbol 'pseudo'.
+ * local: is the symbol local or externally visible?
+ */
 static int find_dominating_stores(pseudo_t pseudo, struct instruction *insn,
 	unsigned long generation, int local)
 {