mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-22 23:04:33 +00:00
8fcc020a0c
llvm/llvm-project@dd116369f6 changes the IR of this test in a way that I don't think is bad, but needs adjusting. r? @nikic @rustbot label: +llvm-main
135 lines
3.9 KiB
Rust
135 lines
3.9 KiB
Rust
//@ compile-flags: -O -Z merge-functions=disabled --edition=2021
|
|
//@ only-x86_64
|
|
// FIXME: Remove the `min-llvm-version`.
|
|
//@ revisions: NINETEEN TWENTY
|
|
//@[NINETEEN] min-llvm-version: 19
|
|
//@[NINETEEN] ignore-llvm-version: 20-99
|
|
//@[TWENTY] min-llvm-version: 20
|
|
//@ min-llvm-version: 19
|
|
|
|
#![crate_type = "lib"]
|
|
#![feature(try_blocks)]
|
|
|
|
use std::ops::ControlFlow::{self, Break, Continue};
|
|
use std::ptr::NonNull;
|
|
|
|
// CHECK-LABEL: @option_nop_match_32
|
|
#[no_mangle]
|
|
pub fn option_nop_match_32(x: Option<u32>) -> Option<u32> {
|
|
// CHECK: start:
|
|
// TWENTY-NEXT: %trunc = trunc nuw i32 %0 to i1
|
|
// TWENTY-NEXT: %.2 = select i1 %trunc, i32 %1, i32 undef
|
|
// CHECK-NEXT: [[REG1:%.*]] = insertvalue { i32, i32 } poison, i32 %0, 0
|
|
// NINETEEN-NEXT: [[REG2:%.*]] = insertvalue { i32, i32 } [[REG1]], i32 %1, 1
|
|
// TWENTY-NEXT: [[REG2:%.*]] = insertvalue { i32, i32 } [[REG1]], i32 %.2, 1
|
|
// CHECK-NEXT: ret { i32, i32 } [[REG2]]
|
|
match x {
|
|
Some(x) => Some(x),
|
|
None => None,
|
|
}
|
|
}
|
|
|
|
// CHECK-LABEL: @option_nop_traits_32
|
|
#[no_mangle]
|
|
pub fn option_nop_traits_32(x: Option<u32>) -> Option<u32> {
|
|
// CHECK: start:
|
|
// TWENTY-NEXT: %trunc = trunc nuw i32 %0 to i1
|
|
// TWENTY-NEXT: %.1 = select i1 %trunc, i32 %1, i32 undef
|
|
// CHECK-NEXT: insertvalue { i32, i32 }
|
|
// CHECK-NEXT: insertvalue { i32, i32 }
|
|
// CHECK-NEXT: ret { i32, i32 }
|
|
try { x? }
|
|
}
|
|
|
|
// CHECK-LABEL: @result_nop_match_32
|
|
#[no_mangle]
|
|
pub fn result_nop_match_32(x: Result<i32, u32>) -> Result<i32, u32> {
|
|
// CHECK: start:
|
|
// CHECK-NEXT: insertvalue { i32, i32 }
|
|
// CHECK-NEXT: insertvalue { i32, i32 }
|
|
// CHECK-NEXT: ret { i32, i32 }
|
|
match x {
|
|
Ok(x) => Ok(x),
|
|
Err(x) => Err(x),
|
|
}
|
|
}
|
|
|
|
// CHECK-LABEL: @result_nop_traits_32
|
|
#[no_mangle]
|
|
pub fn result_nop_traits_32(x: Result<i32, u32>) -> Result<i32, u32> {
|
|
// CHECK: start:
|
|
// CHECK-NEXT: insertvalue { i32, i32 }
|
|
// CHECK-NEXT: insertvalue { i32, i32 }
|
|
// CHECK-NEXT: ret { i32, i32 }
|
|
try { x? }
|
|
}
|
|
|
|
// CHECK-LABEL: @result_nop_match_64
|
|
#[no_mangle]
|
|
pub fn result_nop_match_64(x: Result<i64, u64>) -> Result<i64, u64> {
|
|
// CHECK: start:
|
|
// CHECK-NEXT: insertvalue { i64, i64 }
|
|
// CHECK-NEXT: insertvalue { i64, i64 }
|
|
// CHECK-NEXT: ret { i64, i64 }
|
|
match x {
|
|
Ok(x) => Ok(x),
|
|
Err(x) => Err(x),
|
|
}
|
|
}
|
|
|
|
// CHECK-LABEL: @result_nop_traits_64
|
|
#[no_mangle]
|
|
pub fn result_nop_traits_64(x: Result<i64, u64>) -> Result<i64, u64> {
|
|
// CHECK: start:
|
|
// CHECK-NEXT: insertvalue { i64, i64 }
|
|
// CHECK-NEXT: insertvalue { i64, i64 }
|
|
// CHECK-NEXT: ret { i64, i64 }
|
|
try { x? }
|
|
}
|
|
|
|
// CHECK-LABEL: @result_nop_match_ptr
|
|
#[no_mangle]
|
|
pub fn result_nop_match_ptr(x: Result<usize, Box<()>>) -> Result<usize, Box<()>> {
|
|
// CHECK: start:
|
|
// CHECK-NEXT: insertvalue { i{{[0-9]+}}, ptr }
|
|
// CHECK-NEXT: insertvalue { i{{[0-9]+}}, ptr }
|
|
// CHECK-NEXT: ret
|
|
match x {
|
|
Ok(x) => Ok(x),
|
|
Err(x) => Err(x),
|
|
}
|
|
}
|
|
|
|
// CHECK-LABEL: @result_nop_traits_ptr
|
|
#[no_mangle]
|
|
pub fn result_nop_traits_ptr(x: Result<u64, NonNull<()>>) -> Result<u64, NonNull<()>> {
|
|
// CHECK: start:
|
|
// CHECK-NEXT: insertvalue { i{{[0-9]+}}, ptr }
|
|
// CHECK-NEXT: insertvalue { i{{[0-9]+}}, ptr }
|
|
// CHECK-NEXT: ret
|
|
try { x? }
|
|
}
|
|
|
|
// CHECK-LABEL: @control_flow_nop_match_32
|
|
#[no_mangle]
|
|
pub fn control_flow_nop_match_32(x: ControlFlow<i32, u32>) -> ControlFlow<i32, u32> {
|
|
// CHECK: start:
|
|
// CHECK-NEXT: insertvalue { i32, i32 }
|
|
// CHECK-NEXT: insertvalue { i32, i32 }
|
|
// CHECK-NEXT: ret { i32, i32 }
|
|
match x {
|
|
Continue(x) => Continue(x),
|
|
Break(x) => Break(x),
|
|
}
|
|
}
|
|
|
|
// CHECK-LABEL: @control_flow_nop_traits_32
|
|
#[no_mangle]
|
|
pub fn control_flow_nop_traits_32(x: ControlFlow<i32, u32>) -> ControlFlow<i32, u32> {
|
|
// CHECK: start:
|
|
// CHECK-NEXT: insertvalue { i32, i32 }
|
|
// CHECK-NEXT: insertvalue { i32, i32 }
|
|
// CHECK-NEXT: ret { i32, i32 }
|
|
try { x? }
|
|
}
|