From ec359f7d9f80a180e37f310fd417e9459e738466 Mon Sep 17 00:00:00 2001
From: DianQK <dianqk@dianqk.net>
Date: Thu, 28 Mar 2024 21:28:32 +0800
Subject: [PATCH] Restore the test checks for `wider_reduce_into_iter`
The current minimum support is for LLVM 17.
---
tests/codegen/simd/simd-wide-sum.rs | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/tests/codegen/simd/simd-wide-sum.rs b/tests/codegen/simd/simd-wide-sum.rs
index 2edee552ca69a..fb9b61884e7aa 100644
--- a/tests/codegen/simd/simd-wide-sum.rs
+++ b/tests/codegen/simd/simd-wide-sum.rs
@@ -51,8 +51,8 @@ pub fn wider_reduce_iter(x: Simd<u8, N>) -> u16 {
#[no_mangle]
// CHECK-LABEL: @wider_reduce_into_iter
pub fn wider_reduce_into_iter(x: Simd<u8, N>) -> u16 {
- // FIXME: It would be nice if this was exactly the same as the above tests,
- // but at the time of writing this comment, that didn't happen on LLVM main.
- // CHECK: call i16 @llvm.vector.reduce.add
+ // CHECK: zext <16 x i8>
+ // CHECK-SAME: to <16 x i16>
+ // CHECK: call i16 @llvm.vector.reduce.add.v16i16(<16 x i16>
x.to_array().into_iter().map(u16::from).sum()
}