From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:13 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/test/codegen/loads.rs | 152 ----------------------------------------------
 1 file changed, 152 deletions(-)
 delete mode 100644 src/test/codegen/loads.rs

(limited to 'src/test/codegen/loads.rs')

diff --git a/src/test/codegen/loads.rs b/src/test/codegen/loads.rs
deleted file mode 100644
index f448306ba..000000000
--- a/src/test/codegen/loads.rs
+++ /dev/null
@@ -1,152 +0,0 @@
-// compile-flags: -C no-prepopulate-passes -Zmir-opt-level=0
-
-#![crate_type = "lib"]
-
-use std::mem::MaybeUninit;
-use std::num::NonZeroU16;
-
-pub struct Bytes {
-    a: u8,
-    b: u8,
-    c: u8,
-    d: u8,
-}
-
-#[derive(Copy, Clone)]
-pub enum MyBool {
-    True,
-    False,
-}
-
-#[repr(align(16))]
-pub struct Align16(u128);
-
-// CHECK: @ptr_alignment_helper({{.*}}align [[PTR_ALIGNMENT:[0-9]+]]
-#[no_mangle]
-pub fn ptr_alignment_helper(x: &&()) {}
-
-// CHECK-LABEL: @load_ref
-#[no_mangle]
-pub fn load_ref<'a>(x: &&'a i32) -> &'a i32 {
-    // CHECK: load {{i32\*|ptr}}, {{i32\*\*|ptr}} %x, align [[PTR_ALIGNMENT]], !nonnull !{{[0-9]+}}, !align ![[ALIGN_4_META:[0-9]+]], !noundef !{{[0-9]+}}
-    *x
-}
-
-// CHECK-LABEL: @load_ref_higher_alignment
-#[no_mangle]
-pub fn load_ref_higher_alignment<'a>(x: &&'a Align16) -> &'a Align16 {
-    // CHECK: load {{%Align16\*|i128\*|ptr}}, {{%Align16\*\*|i128\*\*|ptr}} %x, align [[PTR_ALIGNMENT]], !nonnull !{{[0-9]+}}, !align ![[ALIGN_16_META:[0-9]+]], !noundef !{{[0-9]+}}
-    *x
-}
-
-// CHECK-LABEL: @load_scalar_pair
-#[no_mangle]
-pub fn load_scalar_pair<'a>(x: &(&'a i32, &'a Align16)) -> (&'a i32, &'a Align16) {
-    // CHECK: load {{i32\*|ptr}}, {{i32\*\*|ptr}} %{{.+}}, align [[PTR_ALIGNMENT]], !nonnull !{{[0-9]+}}, !align ![[ALIGN_4_META]], !noundef !{{[0-9]+}}
-    // CHECK: load {{i64\*|ptr}}, {{i64\*\*|ptr}} %{{.+}}, align [[PTR_ALIGNMENT]], !nonnull !{{[0-9]+}}, !align ![[ALIGN_16_META]], !noundef !{{[0-9]+}}
-    *x
-}
-
-// CHECK-LABEL: @load_raw_pointer
-#[no_mangle]
-pub fn load_raw_pointer<'a>(x: &*const i32) -> *const i32 {
-    // loaded raw pointer should not have !nonnull, !align, or !noundef metadata
-    // CHECK: load {{i32\*|ptr}}, {{i32\*\*|ptr}} %x, align [[PTR_ALIGNMENT]]{{$}}
-    *x
-}
-
-// CHECK-LABEL: @load_box
-#[no_mangle]
-pub fn load_box<'a>(x: Box<Box<i32>>) -> Box<i32> {
-    // CHECK: load {{i32\*|ptr}}, {{i32\*\*|ptr}} %{{.*}}, align [[PTR_ALIGNMENT]], !nonnull !{{[0-9]+}}, !align ![[ALIGN_4_META]], !noundef !{{[0-9]+}}
-    *x
-}
-
-// CHECK-LABEL: @load_bool
-#[no_mangle]
-pub fn load_bool(x: &bool) -> bool {
-    // CHECK: load i8, {{i8\*|ptr}} %x, align 1, !range ![[BOOL_RANGE:[0-9]+]], !noundef !{{[0-9]+}}
-    *x
-}
-
-// CHECK-LABEL: @load_maybeuninit_bool
-#[no_mangle]
-pub fn load_maybeuninit_bool(x: &MaybeUninit<bool>) -> MaybeUninit<bool> {
-    // CHECK: load i8, {{i8\*|ptr}} %x, align 1{{$}}
-    *x
-}
-
-// CHECK-LABEL: @load_enum_bool
-#[no_mangle]
-pub fn load_enum_bool(x: &MyBool) -> MyBool {
-    // CHECK: load i8, {{i8\*|ptr}} %x, align 1, !range ![[BOOL_RANGE]], !noundef !{{[0-9]+}}
-    *x
-}
-
-// CHECK-LABEL: @load_maybeuninit_enum_bool
-#[no_mangle]
-pub fn load_maybeuninit_enum_bool(x: &MaybeUninit<MyBool>) -> MaybeUninit<MyBool> {
-    // CHECK: load i8, {{i8\*|ptr}} %x, align 1{{$}}
-    *x
-}
-
-// CHECK-LABEL: @load_int
-#[no_mangle]
-pub fn load_int(x: &u16) -> u16 {
-    // CHECK: load i16, {{i16\*|ptr}} %x, align 2{{$}}
-    *x
-}
-
-// CHECK-LABEL: @load_nonzero_int
-#[no_mangle]
-pub fn load_nonzero_int(x: &NonZeroU16) -> NonZeroU16 {
-    // CHECK: load i16, {{i16\*|ptr}} %x, align 2, !range ![[NONZEROU16_RANGE:[0-9]+]], !noundef !{{[0-9]+}}
-    *x
-}
-
-// CHECK-LABEL: @load_option_nonzero_int
-#[no_mangle]
-pub fn load_option_nonzero_int(x: &Option<NonZeroU16>) -> Option<NonZeroU16> {
-    // CHECK: load i16, {{i16\*|ptr}} %x, align 2{{$}}
-    *x
-}
-
-// CHECK-LABEL: @borrow
-#[no_mangle]
-pub fn borrow(x: &i32) -> &i32 {
-    // CHECK: load {{i32\*|ptr}}, {{i32\*\*|ptr}} %x{{.*}}, !nonnull
-    &x; // keep variable in an alloca
-    x
-}
-
-// CHECK-LABEL: @_box
-#[no_mangle]
-pub fn _box(x: Box<i32>) -> i32 {
-    // CHECK: load {{i32\*|ptr}}, {{i32\*\*|ptr}} %x{{.*}}, align [[PTR_ALIGNMENT]]
-    *x
-}
-
-// CHECK-LABEL: small_array_alignment
-// The array is loaded as i32, but its alignment is lower, go with 1 byte to avoid target
-// dependent alignment
-#[no_mangle]
-pub fn small_array_alignment(x: [i8; 4]) -> [i8; 4] {
-    // CHECK: [[VAR:%[0-9]+]] = load i32, {{i32\*|ptr}} %{{.*}}, align 1
-    // CHECK: ret i32 [[VAR]]
-    x
-}
-
-// CHECK-LABEL: small_struct_alignment
-// The struct is loaded as i32, but its alignment is lower, go with 1 byte to avoid target
-// dependent alignment
-#[no_mangle]
-pub fn small_struct_alignment(x: Bytes) -> Bytes {
-    // CHECK: [[VAR:%[0-9]+]] = load i32, {{i32\*|ptr}} %{{.*}}, align 1
-    // CHECK: ret i32 [[VAR]]
-    x
-}
-
-// CHECK-DAG: ![[BOOL_RANGE]] = !{i8 0, i8 2}
-// CHECK-DAG: ![[NONZEROU16_RANGE]] = !{i16 1, i16 0}
-// CHECK-DAG: ![[ALIGN_4_META]] = !{i64 4}
-// CHECK-DAG: ![[ALIGN_16_META]] = !{i64 16}
-- 
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