about summary refs log tree commit diff
path: root/tests/codegen
diff options
context:
space:
mode:
authorscottmcm <scottmcm@users.noreply.github.com>2023-10-06 07:05:09 +0000
committerGitHub <noreply@github.com>2023-10-06 07:05:09 +0000
commite300847864faf93538354b418da0a1612efd36f4 (patch)
tree2d0776313597884300dabf8047d7d6f0be21623a /tests/codegen
parent910674f1c4d1551ffab71627e1821cf8298f3669 (diff)
downloadrust-e300847864faf93538354b418da0a1612efd36f4.tar.gz
rust-e300847864faf93538354b418da0a1612efd36f4.zip
Add a wishlist FIXME
Diffstat (limited to 'tests/codegen')
-rw-r--r--tests/codegen/simd/simd-wide-sum.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/tests/codegen/simd/simd-wide-sum.rs b/tests/codegen/simd/simd-wide-sum.rs
index f80e957641c..6e7d3d9316a 100644
--- a/tests/codegen/simd/simd-wide-sum.rs
+++ b/tests/codegen/simd/simd-wide-sum.rs
@@ -52,6 +52,8 @@ 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
     x.to_array().into_iter().map(u16::from).sum()
 }