aboutsummaryrefslogtreecommitdiff
path: root/test/sizeof-postfix.qbe
diff options
context:
space:
mode:
authorMichael Forney <mforney@mforney.org>2021-04-08 13:04:53 -0700
committerMichael Forney <mforney@mforney.org>2021-07-02 01:01:57 -0700
commiteb8232463e3b1b758ff9f8a1cfb89bca2f655db4 (patch)
treea2be1baff51249cb97c75a444c9bd18f18efcf50 /test/sizeof-postfix.qbe
parent9d6020dc4a53ec66e09f84219c804f489634aa1a (diff)
qbe: Remove more unnecessary copy instructions
Now that we don't track QBE types within values, we don't have to worry about generating incorrect SSA when passing an 'l' value to a function taking a 'w'. So we can just return the source value instead of emitting a dummy copy instruction.
Diffstat (limited to 'test/sizeof-postfix.qbe')
-rw-r--r--test/sizeof-postfix.qbe3
1 files changed, 1 insertions, 2 deletions
diff --git a/test/sizeof-postfix.qbe b/test/sizeof-postfix.qbe
index d9eedd8..4b2636f 100644
--- a/test/sizeof-postfix.qbe
+++ b/test/sizeof-postfix.qbe
@@ -2,7 +2,6 @@ export
function w $f() {
@start.1
@body.2
- %.1 =w copy 4
- ret %.1
+ ret 4
}
export data $x = align 4 { z 4 }