Tag the regmove instruction with other_side_effects.

This instruction moves a value between registers. This counts as a side effect that is not tracked by the SSA data flow graph.
2017-07-12 09:49:02 -07:00
parent abc1743486
commit 6e0834eea9
1 changed files with 2 additions and 1 deletions
--- a/lib/cretonne/meta/base/instructions.py
+++ b/lib/cretonne/meta/base/instructions.py
@@ -484,7 +484,8 @@ regmove = Instruction(
        before the value leaves the EBB. At the entry to a new EBB, all live
        values must be in their originally assigned registers.
        """,
-        ins=(x, src, dst))
+        ins=(x, src, dst),
+        other_side_effects=True)

 #
 # Vector operations