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authorGuillaume Gomez <guillaume1.gomez@gmail.com>2025-07-21 14:34:12 +0200
committerGuillaume Gomez <guillaume1.gomez@gmail.com>2025-07-22 14:28:48 +0200
commita27f3e3fd1e4d16160f8885b6b06665b5319f56c (patch)
treeb033935392cbadf6f85d2dbddf433a88e323aeeb /tests/codegen-llvm/align-enum.rs
parented93c1783b404d728d4809973a0550eb33cd293f (diff)
downloadrust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.tar.gz
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Rename `tests/codegen` into `tests/codegen-llvm`
Diffstat (limited to 'tests/codegen-llvm/align-enum.rs')
-rw-r--r--tests/codegen-llvm/align-enum.rs33
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/codegen-llvm/align-enum.rs b/tests/codegen-llvm/align-enum.rs
new file mode 100644
index 00000000000..e8dd95d3afb
--- /dev/null
+++ b/tests/codegen-llvm/align-enum.rs
@@ -0,0 +1,33 @@
+//@ compile-flags: -C no-prepopulate-passes -Z mir-opt-level=0
+//
+
+#![crate_type = "lib"]
+
+#[repr(align(64))]
+pub enum Align64 {
+    A(u32),
+    B(u32),
+}
+
+pub struct Nested64 {
+    a: u8,
+    b: Align64,
+    c: u16,
+}
+
+// CHECK-LABEL: @align64
+#[no_mangle]
+pub fn align64(a: u32) -> Align64 {
+    // CHECK: %a64 = alloca [64 x i8], align 64
+    // CHECK: call void @llvm.memcpy.{{.*}}(ptr align 64 %{{.*}}, ptr align 64 %{{.*}}, i{{[0-9]+}} 64, i1 false)
+    let a64 = Align64::A(a);
+    a64
+}
+
+// CHECK-LABEL: @nested64
+#[no_mangle]
+pub fn nested64(a: u8, b: u32, c: u16) -> Nested64 {
+    // CHECK: %n64 = alloca [128 x i8], align 64
+    let n64 = Nested64 { a, b: Align64::B(b), c };
+    n64
+}