Auto merge of #55803 - Mark-Simulacrum:rollup, r=Mark-Simulacrum

Rollup of 17 pull requests

Successful merges:

 - #55576 (Clarify error message for -C opt-level)
 - #55633 (Support memcpy/memmove with differing src/dst alignment)
 - #55638 (Fix ICE in msg_span_from_free_region on ReEmpty)
 - #55659 (rustc: Delete grouping logic from the musl target)
 - #55719 (Sidestep link error from rustfix'ed code by using a *defined* static.)
 - #55736 (Elide anon lifetimes in conflicting impl note)
 - #55739 (Consume optimization fuel from the MIR inliner)
 - #55742 (Avoid panic when matching function call)
 - #55753 (borrow_set: remove a helper function and a clone it uses)
 - #55755 (Improve creation of 3 IndexVecs)
 - #55758 ([regression - rust2018]: unused_mut lint false positives on nightly)
 - #55760 (Remove intermediate font specs)
 - #55761 (mir: remove a hacky recursive helper function)
 - #55774 (wasm32-unknown-emscripten expects the rust_eh_personality symbol)
 - #55777 (Use `Lit` rather than `P<Lit>` in `ast::ExprKind`.)
 - #55783 (Deprecate mpsc channel selection)
 - #55788 (rustc: Request ansi colors if stderr isn't a tty)

Failed merges:

r? @ghost

2 files changed, 4 insertions, 4 deletions

diff --git a/src/test/codegen/packed.rs b/src/test/codegen/packed.rs
index 10dd12909b6..b50f5b6f16f 100644
--- a/src/test/codegen/packed.rs
+++ b/src/test/codegen/packed.rs
@@ -65,7 +65,7 @@ pub struct BigPacked2 {
 pub fn call_pkd1(f: fn() -> Array) -> BigPacked1 {
 // CHECK: [[ALLOCA:%[_a-z0-9]+]] = alloca %Array
 // CHECK: call void %{{.*}}(%Array* noalias nocapture sret dereferenceable(32) [[ALLOCA]])
-// CHECK: call void @llvm.memcpy.{{.*}}(i8* align 1 %{{.*}}, i8* align 1 %{{.*}}, i{{[0-9]+}} 32, i1 false)
+// CHECK: call void @llvm.memcpy.{{.*}}(i8* align 1 %{{.*}}, i8* align 4 %{{.*}}, i{{[0-9]+}} 32, i1 false)
     // check that calls whose destination is a field of a packed struct
     // go through an alloca rather than calling the function with an
     // unaligned destination.
@@ -77,7 +77,7 @@ pub fn call_pkd1(f: fn() -> Array) -> BigPacked1 {
 pub fn call_pkd2(f: fn() -> Array) -> BigPacked2 {
 // CHECK: [[ALLOCA:%[_a-z0-9]+]] = alloca %Array
 // CHECK: call void %{{.*}}(%Array* noalias nocapture sret dereferenceable(32) [[ALLOCA]])
-// CHECK: call void @llvm.memcpy.{{.*}}(i8* align 2 %{{.*}}, i8* align 2 %{{.*}}, i{{[0-9]+}} 32, i1 false)
+// CHECK: call void @llvm.memcpy.{{.*}}(i8* align 2 %{{.*}}, i8* align 4 %{{.*}}, i{{[0-9]+}} 32, i1 false)
     // check that calls whose destination is a field of a packed struct
     // go through an alloca rather than calling the function with an
     // unaligned destination.
diff --git a/src/test/codegen/stores.rs b/src/test/codegen/stores.rs
index 0aaf00bfdbe..871bee13b19 100644
--- a/src/test/codegen/stores.rs
+++ b/src/test/codegen/stores.rs
@@ -31,7 +31,7 @@ pub fn small_array_alignment(x: &mut [i8; 4], y: [i8; 4]) {
 // CHECK: store i32 %0, i32* [[TMP]]
 // CHECK: [[Y8:%[0-9]+]] = bitcast [4 x i8]* %y to i8*
 // CHECK: [[TMP8:%[0-9]+]] = bitcast i32* [[TMP]] to i8*
-// CHECK: call void @llvm.memcpy.{{.*}}(i8* align 1 [[Y8]], i8* align 1 [[TMP8]], i{{[0-9]+}} 4, i1 false)
+// CHECK: call void @llvm.memcpy.{{.*}}(i8* align 1 [[Y8]], i8* align 4 [[TMP8]], i{{[0-9]+}} 4, i1 false)
     *x = y;
 }
 
@@ -45,6 +45,6 @@ pub fn small_struct_alignment(x: &mut Bytes, y: Bytes) {
 // CHECK: store i32 %0, i32* [[TMP]]
 // CHECK: [[Y8:%[0-9]+]] = bitcast %Bytes* %y to i8*
 // CHECK: [[TMP8:%[0-9]+]] = bitcast i32* [[TMP]] to i8*
-// CHECK: call void @llvm.memcpy.{{.*}}(i8* align 1 [[Y8]], i8* align 1 [[TMP8]], i{{[0-9]+}} 4, i1 false)
+// CHECK: call void @llvm.memcpy.{{.*}}(i8* align 1 [[Y8]], i8* align 4 [[TMP8]], i{{[0-9]+}} 4, i1 false)
     *x = y;
 }