0be66603ac
Since LLVM 22 the alloca must be passed directly. Do this by stripping the addrspacecast if it exists.
36 lines
1 KiB
Rust
36 lines
1 KiB
Rust
// Check that pointers are casted to addrspace(0) before they are used
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//@ compile-flags: --crate-type=rlib --target=amdgcn-amd-amdhsa -Ctarget-cpu=gfx900 -O
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//@ needs-llvm-components: amdgpu
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//@ add-minicore
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//@ revisions: LLVM21 LLVM22
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//@ [LLVM21] max-llvm-major-version: 21
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//@ [LLVM22] min-llvm-version: 22
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#![feature(no_core)]
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#![no_core]
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extern crate minicore;
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// Make sure that on LLVM 22, the alloca is passed directly to the lifetime intrinsics,
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// not the addrspacecast.
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// CHECK-LABEL: @ref_of_local
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// CHECK: [[alloca:%[0-9]]] = alloca
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// CHECK: %i = addrspacecast ptr addrspace(5) [[alloca]] to ptr
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// LLVM22: call void @llvm.lifetime.start.p5(ptr addrspace(5) [[alloca]])
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// CHECK: call void %f(ptr{{.*}}%i)
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// LLVM22: call void @llvm.lifetime.end.p5(ptr addrspace(5) [[alloca]])
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#[no_mangle]
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pub fn ref_of_local(f: fn(&i32)) {
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let i = 0;
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f(&i);
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}
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// CHECK-LABEL: @ref_of_global
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// CHECK: addrspacecast (ptr addrspace(1) @I to ptr)
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#[no_mangle]
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pub fn ref_of_global(f: fn(&i32)) {
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#[no_mangle]
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static I: i32 = 0;
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f(&I);
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}
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