1 files changed, 0 insertions, 161 deletions
diff --git a/tests/codegen/vec-in-place.rs b/tests/codegen/vec-in-place.rs
deleted file mode 100644
index a5ef8653b99..00000000000
--- a/tests/codegen/vec-in-place.rs
+++ /dev/null
@@ -1,161 +0,0 @@
-//@ ignore-std-debug-assertions (FIXME: checks for call detect scoped noalias metadata)
-//@ compile-flags: -Copt-level=3 -Z merge-functions=disabled
-#![crate_type = "lib"]
-
-// Ensure that trivial casts of vec elements are O(1)
-
-pub struct Wrapper<T>(T);
-
-// previously repr(C) caused the optimization to fail
-#[repr(C)]
-pub struct Foo {
-    a: u64,
-    b: u64,
-    c: u64,
-    d: u64,
-}
-
-// implementing Copy exercises the TrustedRandomAccess specialization inside the in-place
-// specialization
-#[derive(Copy, Clone)]
-pub struct Bar {
-    a: u64,
-    b: u64,
-    c: u64,
-    d: u64,
-}
-
-// this exercises the try-fold codepath
-pub struct Baz {
-    a: u64,
-    b: u64,
-    c: u64,
-    d: u64,
-}
-
-// CHECK-LABEL: @vec_iterator_cast_primitive
-#[no_mangle]
-pub fn vec_iterator_cast_primitive(vec: Vec<i8>) -> Vec<u8> {
-    // CHECK-NOT: loop
-    // CHECK-NOT: call
-    // CHECK: call{{.+}}void @llvm.assume(i1 %{{.+}})
-    // CHECK-NOT: loop
-    // CHECK-NOT: call
-    vec.into_iter().map(|e| e as u8).collect()
-}
-
-// CHECK-LABEL: @vec_iterator_cast_wrapper
-#[no_mangle]
-pub fn vec_iterator_cast_wrapper(vec: Vec<u8>) -> Vec<Wrapper<u8>> {
-    // CHECK-NOT: loop
-    // CHECK-NOT: call
-    // CHECK: call{{.+}}void @llvm.assume(i1 %{{.+}})
-    // CHECK-NOT: loop
-    // CHECK-NOT: call
-    vec.into_iter().map(|e| Wrapper(e)).collect()
-}
-
-// CHECK-LABEL: @vec_iterator_cast_signed
-#[no_mangle]
-pub fn vec_iterator_cast_signed(vec: Vec<i32>) -> Vec<u32> {
-    // CHECK-NOT: and i{{[0-9]+}} %{{.*}}, {{[0-9]+}}
-    vec.into_iter().map(|e| u32::from_ne_bytes(e.to_ne_bytes())).collect()
-}
-
-// CHECK-LABEL: @vec_iterator_cast_signed_nested
-#[no_mangle]
-pub fn vec_iterator_cast_signed_nested(vec: Vec<Vec<i32>>) -> Vec<Vec<u32>> {
-    // CHECK-NOT: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}
-    // CHECK-NOT: %{{.*}} = udiv
-    vec.into_iter()
-        .map(|e| e.into_iter().map(|e| u32::from_ne_bytes(e.to_ne_bytes())).collect())
-        .collect()
-}
-
-// CHECK-LABEL: @vec_iterator_cast_unwrap
-#[no_mangle]
-pub fn vec_iterator_cast_unwrap(vec: Vec<Wrapper<u8>>) -> Vec<u8> {
-    // CHECK-NOT: loop
-    // CHECK-NOT: call
-    // CHECK: call{{.+}}void @llvm.assume(i1 %{{.+}})
-    // CHECK-NOT: loop
-    // CHECK-NOT: call
-    vec.into_iter().map(|e| e.0).collect()
-}
-
-// CHECK-LABEL: @vec_iterator_cast_aggregate
-#[no_mangle]
-pub fn vec_iterator_cast_aggregate(vec: Vec<[u64; 4]>) -> Vec<Foo> {
-    // CHECK-NOT: loop
-    // CHECK-NOT: call
-    // CHECK: call{{.+}}void @llvm.assume(i1 %{{.+}})
-    // CHECK-NOT: loop
-    // CHECK-NOT: call
-    vec.into_iter().map(|e| unsafe { std::mem::transmute(e) }).collect()
-}
-
-// CHECK-LABEL: @vec_iterator_cast_deaggregate_tra
-#[no_mangle]
-pub fn vec_iterator_cast_deaggregate_tra(vec: Vec<Bar>) -> Vec<[u64; 4]> {
-    // CHECK-NOT: loop
-    // CHECK-NOT: call
-    // CHECK: call{{.+}}void @llvm.assume(i1 %{{.+}})
-    // CHECK-NOT: loop
-    // CHECK-NOT: call
-
-    // Safety: For the purpose of this test we assume that Bar layout matches [u64; 4].
-    // This currently is not guaranteed for repr(Rust) types, but it happens to work here and
-    // the UCG may add additional guarantees for homogenous types in the future that would make this
-    // correct.
-    vec.into_iter().map(|e| unsafe { std::mem::transmute(e) }).collect()
-}
-
-// CHECK-LABEL: @vec_iterator_cast_deaggregate_fold
-#[no_mangle]
-pub fn vec_iterator_cast_deaggregate_fold(vec: Vec<Baz>) -> Vec<[u64; 4]> {
-    // CHECK-NOT: loop
-    // CHECK-NOT: call
-    // CHECK: call{{.+}}void @llvm.assume(i1 %{{.+}})
-    // CHECK-NOT: loop
-    // CHECK-NOT: call
-
-    // Safety: For the purpose of this test we assume that Bar layout matches [u64; 4].
-    // This currently is not guaranteed for repr(Rust) types, but it happens to work here and
-    // the UCG may add additional guarantees for homogenous types in the future that would make this
-    // correct.
-    vec.into_iter().map(|e| unsafe { std::mem::transmute(e) }).collect()
-}
-
-// CHECK-LABEL: @vec_iterator_cast_unwrap_drop
-#[no_mangle]
-pub fn vec_iterator_cast_unwrap_drop(vec: Vec<Wrapper<String>>) -> Vec<String> {
-    // CHECK-NOT: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}
-    // CHECK-NOT: %{{.*}} = mul
-    // CHECK-NOT: %{{.*}} = udiv
-    // CHECK: call
-    // CHECK-SAME: void @llvm.assume(i1 %{{.+}})
-    // CHECK-NOT: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}
-    // CHECK-NOT: call
-    // CHECK-NOT: %{{.*}} = mul
-    // CHECK-NOT: %{{.*}} = udiv
-    // CHECK: ret void
-
-    vec.into_iter().map(|Wrapper(e)| e).collect()
-}
-
-// CHECK-LABEL: @vec_iterator_cast_wrap_drop
-#[no_mangle]
-pub fn vec_iterator_cast_wrap_drop(vec: Vec<String>) -> Vec<Wrapper<String>> {
-    // CHECK-NOT: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}
-    // CHECK-NOT: %{{.*}} = mul
-    // CHECK-NOT: %{{.*}} = udiv
-    // CHECK: call
-    // CHECK-SAME: void @llvm.assume(i1 %{{.+}})
-    // CHECK-NOT: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}
-    // CHECK-NOT: call
-    // CHECK-NOT: %{{.*}} = mul
-    // CHECK-NOT: %{{.*}} = udiv
-    // CHECK: ret void
-
-    vec.into_iter().map(Wrapper).collect()
-}