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      1 ; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -mcpu=kaveri -amdgpu-promote-alloca < %s | FileCheck %s
      2 
      3 ; The types of the users of the addrspacecast should not be changed.
      4 
      5 ; CHECK-LABEL: @invalid_bitcast_addrspace(
      6 ; CHECK: getelementptr inbounds [256 x [1 x i32]], [256 x [1 x i32]] addrspace(3)* @invalid_bitcast_addrspace.data, i32 0, i32 %14
      7 ; CHECK: bitcast [1 x i32] addrspace(3)* %{{[0-9]+}} to half addrspace(3)*
      8 ; CHECK: addrspacecast half addrspace(3)* %tmp to half addrspace(4)*
      9 ; CHECK: bitcast half addrspace(4)* %tmp1 to <2 x i16> addrspace(4)*
     10 define amdgpu_kernel void @invalid_bitcast_addrspace() #0 {
     11 entry:
     12   %data = alloca [1 x i32], align 4
     13   %tmp = bitcast [1 x i32]* %data to half*
     14   %tmp1 = addrspacecast half* %tmp to half addrspace(4)*
     15   %tmp2 = bitcast half addrspace(4)* %tmp1 to <2 x i16> addrspace(4)*
     16   %tmp3 = load <2 x i16>, <2 x i16> addrspace(4)* %tmp2, align 2
     17   %tmp4 = bitcast <2 x i16> %tmp3 to <2 x half>
     18   ret void
     19 }
     20 
     21 attributes #0 = { nounwind }
     22