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authorScott McMurray <scottmcm@users.noreply.github.com>2023-03-15 09:09:10 -0700
committerMaybe Waffle <waffle.lapkin@gmail.com>2023-03-20 10:25:29 +0000
commit5dfe37a5044376834825e55dcc3a4bb4b52bb237 (patch)
treefbb27ac3b643cf31c8f42e31711c1375ec2ac65f /tests/codegen/issues/issue-85872-multiple-reverse.rs
parente91364bcf5100017a8bd5b18cdebefdd3e5f0bb1 (diff)
downloadrust-5dfe37a5044376834825e55dcc3a4bb4b52bb237.tar.gz
rust-5dfe37a5044376834825e55dcc3a4bb4b52bb237.zip
mv tests/codegen/issue-* tests/codegen/issues/
Diffstat (limited to 'tests/codegen/issues/issue-85872-multiple-reverse.rs')
-rw-r--r--tests/codegen/issues/issue-85872-multiple-reverse.rs20
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/codegen/issues/issue-85872-multiple-reverse.rs b/tests/codegen/issues/issue-85872-multiple-reverse.rs
new file mode 100644
index 00000000000..591a1aca747
--- /dev/null
+++ b/tests/codegen/issues/issue-85872-multiple-reverse.rs
@@ -0,0 +1,20 @@
+// min-llvm-version: 15.0.0
+// compile-flags: -O
+
+#![crate_type = "lib"]
+
+#[no_mangle]
+pub fn u16_be_to_arch(mut data: [u8; 2]) -> [u8; 2] {
+    // CHECK-LABEL: @u16_be_to_arch
+    // CHECK: @llvm.bswap.i16
+    data.reverse();
+    data
+}
+
+#[no_mangle]
+pub fn u32_be_to_arch(mut data: [u8; 4]) -> [u8; 4] {
+    // CHECK-LABEL: @u32_be_to_arch
+    // CHECK: @llvm.bswap.i32
+    data.reverse();
+    data
+}