mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 15:23:46 +00:00
23 lines
856 B
Rust
23 lines
856 B
Rust
// compile-flags: --crate-type=lib -O -Cdebuginfo=2 -Cno-prepopulate-passes
|
|
// min-llvm-version: 15.0 # this test uses opaque pointer notation
|
|
#![feature(stmt_expr_attributes)]
|
|
|
|
pub struct S([usize; 8]);
|
|
|
|
#[no_mangle]
|
|
pub fn outer_function(x: S, y: S) -> usize {
|
|
(#[inline(always)]|| {
|
|
let _z = x;
|
|
y.0[0]
|
|
})()
|
|
}
|
|
|
|
// Check that we do not attempt to load from the spilled arg before it is assigned to
|
|
// when generating debuginfo.
|
|
// CHECK-LABEL: @outer_function
|
|
// CHECK: [[spill:%.*]] = alloca %"[closure@{{.*.rs}}:9:23: 9:25]"
|
|
// CHECK-NOT: [[ptr_tmp:%.*]] = getelementptr inbounds %"[closure@{{.*.rs}}:9:23: 9:25]", ptr [[spill]]
|
|
// CHECK-NOT: [[load:%.*]] = load ptr, ptr
|
|
// CHECK: call void @llvm.lifetime.start{{.*}}({{.*}}, ptr [[spill]])
|
|
// CHECK: call void @llvm.memcpy{{.*}}(ptr {{align .*}} [[spill]], ptr {{align .*}} %x
|