Merge remote-tracking branch 'upstream/master'

4 files changed, 41 insertions, 2 deletions

diff --git a/src/test/codegen/align-enum.rs b/src/test/codegen/align-enum.rs
new file mode 100644
index 00000000000..2251c54229e
--- /dev/null
+++ b/src/test/codegen/align-enum.rs
@@ -0,0 +1,36 @@
+// compile-flags: -C no-prepopulate-passes
+// ignore-tidy-linelength
+// min-llvm-version 7.0
+
+#![crate_type = "lib"]
+#![feature(repr_align_enum)]
+
+#[repr(align(64))]
+pub enum Align64 {
+    A(u32),
+    B(u32),
+}
+// CHECK: %Align64 = type { [0 x i32], i32, [15 x i32] }
+
+pub struct Nested64 {
+    a: u8,
+    b: Align64,
+    c: u16,
+}
+
+// CHECK-LABEL: @align64
+#[no_mangle]
+pub fn align64(a: u32) -> Align64 {
+// CHECK: %a64 = alloca %Align64, align 64
+// CHECK: call void @llvm.memcpy.{{.*}}(i8* align 64 %{{.*}}, i8* 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 %Nested64, align 64
+    let n64 = Nested64 { a, b: Align64::B(b), c };
+    n64
+}
diff --git a/src/test/codegen/box-maybe-uninit.rs b/src/test/codegen/box-maybe-uninit.rs
index a7fb74c0473..ad1d259a0da 100644
--- a/src/test/codegen/box-maybe-uninit.rs
+++ b/src/test/codegen/box-maybe-uninit.rs
@@ -9,5 +9,8 @@ use std::mem::MaybeUninit;
 pub fn box_uninitialized() -> Box<MaybeUninit<usize>> {
     // CHECK-LABEL: @box_uninitialized
     // CHECK-NOT: store
+    // CHECK-NOT: alloca
+    // CHECK-NOT: memcpy
+    // CHECK-NOT: memset
     Box::new(MaybeUninit::uninitialized())
 }
diff --git a/src/test/codegen/no-dllimport-w-cross-lang-lto.rs b/src/test/codegen/no-dllimport-w-cross-lang-lto.rs
index c1c1ef6ede2..33fc2bc1540 100644
--- a/src/test/codegen/no-dllimport-w-cross-lang-lto.rs
+++ b/src/test/codegen/no-dllimport-w-cross-lang-lto.rs
@@ -3,7 +3,7 @@
 
 // no-prefer-dynamic
 // only-msvc
-// compile-flags: -Z cross-lang-lto
+// compile-flags: -C linker-plugin-lto
 
 #![crate_type = "rlib"]
 
diff --git a/src/test/codegen/target-cpu-on-functions.rs b/src/test/codegen/target-cpu-on-functions.rs
index 5692dca1df5..3fdf6ab6d00 100644
--- a/src/test/codegen/target-cpu-on-functions.rs
+++ b/src/test/codegen/target-cpu-on-functions.rs
@@ -3,7 +3,7 @@
 
 // no-prefer-dynamic
 // ignore-tidy-linelength
-// compile-flags: -C no-prepopulate-passes -C panic=abort -Z cross-lang-lto -Cpasses=name-anon-globals
+// compile-flags: -C no-prepopulate-passes -C panic=abort -C linker-plugin-lto -Cpasses=name-anon-globals
 
 #![crate_type = "staticlib"]