To prepare the handling of OP_ASM instructions, reorganize the
opcode tests to use a switch.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx>
---
flow.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/flow.c b/flow.c
index bda277aa551b..5751ce756518 100644
--- a/flow.c
+++ b/flow.c
@@ -490,12 +490,15 @@ static inline int distinct_symbols(pseudo_t a, pseudo_t b)
*/
int dominates(pseudo_t pseudo, struct instruction *insn, struct instruction *dom, int local)
{
- int opcode = dom->opcode;
-
- if (opcode == OP_CALL || opcode == OP_ENTRY)
+ switch (dom->opcode) {
+ case OP_CALL: case OP_ENTRY:
return local ? 0 : -1;
- if (opcode != OP_LOAD && opcode != OP_STORE)
+ case OP_LOAD: case OP_STORE:
+ break;
+ default:
return 0;
+ }
+
if (dom->src != pseudo) {
if (local)
return 0;
--
2.30.0
