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-rw-r--r--src/test/codegen/vec-in-place.rs74
1 files changed, 0 insertions, 74 deletions
diff --git a/src/test/codegen/vec-in-place.rs b/src/test/codegen/vec-in-place.rs
deleted file mode 100644
index 5df366905..000000000
--- a/src/test/codegen/vec-in-place.rs
+++ /dev/null
@@ -1,74 +0,0 @@
-// min-llvm-version: 14.0
-// ignore-debug: the debug assertions get in the way
-// compile-flags: -O -Z merge-functions=disabled
-#![crate_type = "lib"]
-
-// Ensure that trivial casts of vec elements are O(1)
-
-pub struct Wrapper<T>(T);
-
-#[repr(C)]
-pub struct Foo {
- a: u64,
- b: u64,
- c: u64,
- d: u64,
-}
-
-// Going from an aggregate struct to another type currently requires Copy to
-// enable the TrustedRandomAccess specialization. Without it optimizations do not yet
-// reliably recognize the loops as noop for repr(C) or non-Copy structs.
-#[derive(Copy, Clone)]
-pub struct Bar {
- 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
- 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
- vec.into_iter().map(|e| Wrapper(e)).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
- 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> {
- // FIXME These checks should be the same as other functions.
- // CHECK-NOT: @__rust_alloc
- // CHECK-NOT: @__rust_alloc
- vec.into_iter().map(|e| unsafe { std::mem::transmute(e) }).collect()
-}
-
-// CHECK-LABEL: @vec_iterator_cast_deaggregate
-#[no_mangle]
-pub fn vec_iterator_cast_deaggregate(vec: Vec<Bar>) -> Vec<[u64; 4]> {
- // FIXME These checks should be the same as other functions.
- // CHECK-NOT: @__rust_alloc
- // CHECK-NOT: @__rust_alloc
-
- // 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()
-}