forked from OSchip/llvm-project
22 lines
988 B
LLVM
22 lines
988 B
LLVM
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; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -mcpu=kaveri -amdgpu-promote-alloca < %s | FileCheck %s
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; The types of the users of the addrspacecast should not be changed.
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; CHECK-LABEL: @invalid_bitcast_addrspace(
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; CHECK: getelementptr inbounds [256 x [1 x i32]], [256 x [1 x i32]] addrspace(3)* @invalid_bitcast_addrspace.data, i32 0, i32 %14
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; CHECK: bitcast [1 x i32] addrspace(3)* %{{[0-9]+}} to half addrspace(3)*
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; CHECK: addrspacecast half addrspace(3)* %tmp to half addrspace(4)*
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; CHECK: bitcast half addrspace(4)* %tmp1 to <2 x i16> addrspace(4)*
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define amdgpu_kernel void @invalid_bitcast_addrspace() #0 {
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entry:
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%data = alloca [1 x i32], align 4
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%tmp = bitcast [1 x i32]* %data to half*
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%tmp1 = addrspacecast half* %tmp to half addrspace(4)*
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%tmp2 = bitcast half addrspace(4)* %tmp1 to <2 x i16> addrspace(4)*
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%tmp3 = load <2 x i16>, <2 x i16> addrspace(4)* %tmp2, align 2
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%tmp4 = bitcast <2 x i16> %tmp3 to <2 x half>
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ret void
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}
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attributes #0 = { nounwind }
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