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authorQuentin Carbonneaux <quentin@c9x.me>2022-06-14 13:49:50 +0200
committerQuentin Carbonneaux <quentin@c9x.me>2022-06-14 13:49:50 +0200
commit740bf867b3ad5fdb1e8c5c688bfd6a4cd825ba76 (patch)
treeca36496eef779757ad59a0a80b4b9d395cd15287 /amd64
parent1162359a198ab6a18a734cb9f7955d0b28e342b6 (diff)
downloadroux-740bf867b3ad5fdb1e8c5c688bfd6a4cd825ba76.tar.gz
do not fold cnst+cnst in amd64's isel
This may cause invalid assembly to be generated
and is not all that useful anyway after constant
folding has run.
Diffstat (limited to 'amd64')
-rw-r--r--amd64/isel.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/amd64/isel.c b/amd64/isel.c
index 9dffd06..5a64429 100644
--- a/amd64/isel.c
+++ b/amd64/isel.c
@@ -536,7 +536,6 @@ anumber(ANum *ai, Blk *b, Con *con)
 	 *   0 * 2   -> 3    s * i (when constant is 1,2,4,8)
 	 */
 	static char add[10][10] = {
-		[2] [2] = 2,              /* folding */
 		[2] [4] = 4, [4] [2] = 4,
 		[2] [6] = 6, [6] [2] = 6,
 		[2] [7] = 7, [7] [2] = 7,