bjoernager/rust
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Always name the return place.

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This commit is contained in:
Camille GILLOT 2023-05-15 21:15:28 +02:00
parent d4096e0412
commit d7983a2f23
25 changed files with 191 additions and 195 deletions
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20
tests/codegen/transmute-scalar.rs
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@ -11,24 +11,24 @@
// that allows us to avoid the `alloca`s entirely; see `rvalue_creates_operand`.
// CHECK-LABEL: define{{.*}}i32 @f32_to_bits(float %x)
// CHECK: %0 = bitcast float %x to i32
// CHECK-NEXT: ret i32 %0
// CHECK: %_0 = bitcast float %x to i32
// CHECK-NEXT: ret i32 %_0
#[no_mangle]
pub fn f32_to_bits(x: f32) -> u32 {
unsafe { std::mem::transmute(x) }
}
// CHECK-LABEL: define{{.*}}i8 @bool_to_byte(i1 zeroext %b)
// CHECK: %0 = zext i1 %b to i8
// CHECK-NEXT: ret i8 %0
// CHECK: %_0 = zext i1 %b to i8
// CHECK-NEXT: ret i8 %_0
#[no_mangle]
pub fn bool_to_byte(b: bool) -> u8 {
unsafe { std::mem::transmute(b) }
}
// CHECK-LABEL: define{{.*}}zeroext i1 @byte_to_bool(i8 %byte)
// CHECK: %0 = trunc i8 %byte to i1
// CHECK-NEXT: ret i1 %0
// CHECK: %_0 = trunc i8 %byte to i1
// CHECK-NEXT: ret i1 %_0
#[no_mangle]
pub unsafe fn byte_to_bool(byte: u8) -> bool {
std::mem::transmute(byte)
@ -42,16 +42,16 @@ pub fn ptr_to_ptr(p: *mut u16) -> *mut u8 {
}
// CHECK: define{{.*}}[[USIZE:i[0-9]+]] @ptr_to_int(ptr %p)
// CHECK: %0 = ptrtoint ptr %p to [[USIZE]]
// CHECK-NEXT: ret [[USIZE]] %0
// CHECK: %_0 = ptrtoint ptr %p to [[USIZE]]
// CHECK-NEXT: ret [[USIZE]] %_0
#[no_mangle]
pub fn ptr_to_int(p: *mut u16) -> usize {
unsafe { std::mem::transmute(p) }
}
// CHECK: define{{.*}}ptr @int_to_ptr([[USIZE]] %i)
// CHECK: %0 = inttoptr [[USIZE]] %i to ptr
// CHECK-NEXT: ret ptr %0
// CHECK: %_0 = inttoptr [[USIZE]] %i to ptr
// CHECK-NEXT: ret ptr %_0
#[no_mangle]
pub fn int_to_ptr(i: usize) -> *mut u16 {
unsafe { std::mem::transmute(i) }