forked from OSchip/llvm-project
26 lines
2.1 KiB
LLVM
26 lines
2.1 KiB
LLVM
; RUN: opt -S -mtriple=amdgcn-- -amdgpu-replace-lds-use-with-pointer -amdgpu-enable-lds-replace-with-pointer=true < %s | FileCheck %s
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; DESCRIPTION ;
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;
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; LDS global @used_only_within_kern is used only within kernel @k0, hence pointer replacement
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; does not take place for @used_only_within_kern.
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;
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; CHECK: @used_only_within_kern = addrspace(3) global [4 x i32] undef, align 4
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@used_only_within_kern = addrspace(3) global [4 x i32] undef, align 4
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; CHECK-NOT: @used_only_within_kern.ptr
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define amdgpu_kernel void @k0() {
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; CHECK-LABEL: entry:
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; CHECK: %ld = load i32, i32* inttoptr (i64 add (i64 ptrtoint (i32* addrspacecast (i32 addrspace(3)* getelementptr inbounds ([4 x i32], [4 x i32] addrspace(3)* @used_only_within_kern, i32 0, i32 0) to i32*) to i64), i64 ptrtoint (i32* addrspacecast (i32 addrspace(3)* getelementptr inbounds ([4 x i32], [4 x i32] addrspace(3)* @used_only_within_kern, i32 0, i32 0) to i32*) to i64)) to i32*), align 4
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; CHECK: %mul = mul i32 %ld, 2
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; CHECK: store i32 %mul, i32* inttoptr (i64 add (i64 ptrtoint (i32* addrspacecast (i32 addrspace(3)* getelementptr inbounds ([4 x i32], [4 x i32] addrspace(3)* @used_only_within_kern, i32 0, i32 0) to i32*) to i64), i64 ptrtoint (i32* addrspacecast (i32 addrspace(3)* getelementptr inbounds ([4 x i32], [4 x i32] addrspace(3)* @used_only_within_kern, i32 0, i32 0) to i32*) to i64)) to i32*), align 4
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; CHECK: ret void
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entry:
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%ld = load i32, i32* inttoptr (i64 add (i64 ptrtoint (i32* addrspacecast (i32 addrspace(3)* bitcast ([4 x i32] addrspace(3)* @used_only_within_kern to i32 addrspace(3)*) to i32*) to i64), i64 ptrtoint (i32* addrspacecast (i32 addrspace(3)* bitcast ([4 x i32] addrspace(3)* @used_only_within_kern to i32 addrspace(3)*) to i32*) to i64)) to i32*), align 4
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%mul = mul i32 %ld, 2
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store i32 %mul, i32* inttoptr (i64 add (i64 ptrtoint (i32* addrspacecast (i32 addrspace(3)* bitcast ([4 x i32] addrspace(3)* @used_only_within_kern to i32 addrspace(3)*) to i32*) to i64), i64 ptrtoint (i32* addrspacecast (i32 addrspace(3)* bitcast ([4 x i32] addrspace(3)* @used_only_within_kern to i32 addrspace(3)*) to i32*) to i64)) to i32*), align 4
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ret void
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}
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