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      1 ; RUN: opt -cost-model -analyze -mtriple=amdgcn-unknown-amdhsa -mcpu=kaveri < %s | FileCheck %s
      2 
      3 ; CHECK: 'addrspacecast_global_to_flat'
      4 ; CHECK: estimated cost of 0 for {{.*}} addrspacecast i8 addrspace(1)* %ptr to i8 addrspace(4)*
      5 define i8 addrspace(4)* @addrspacecast_global_to_flat(i8 addrspace(1)* %ptr) #0 {
      6   %cast = addrspacecast i8 addrspace(1)* %ptr to i8 addrspace(4)*
      7   ret i8 addrspace(4)* %cast
      8 }
      9 
     10 ; CHECK: 'addrspacecast_global_to_flat_v2'
     11 ; CHECK: estimated cost of 0 for {{.*}} addrspacecast <2 x i8 addrspace(1)*> %ptr to <2 x i8 addrspace(4)*>
     12 define <2 x i8 addrspace(4)*> @addrspacecast_global_to_flat_v2(<2 x i8 addrspace(1)*> %ptr) #0 {
     13   %cast = addrspacecast <2 x i8 addrspace(1)*> %ptr to <2 x i8 addrspace(4)*>
     14   ret <2 x i8 addrspace(4)*> %cast
     15 }
     16 
     17 ; CHECK: 'addrspacecast_global_to_flat_v32'
     18 ; CHECK: estimated cost of 0 for {{.*}} addrspacecast <32 x i8 addrspace(1)*> %ptr to <32 x i8 addrspace(4)*>
     19 define <32 x i8 addrspace(4)*> @addrspacecast_global_to_flat_v32(<32 x i8 addrspace(1)*> %ptr) #0 {
     20   %cast = addrspacecast <32 x i8 addrspace(1)*> %ptr to <32 x i8 addrspace(4)*>
     21   ret <32 x i8 addrspace(4)*> %cast
     22 }
     23 
     24 ; CHECK: 'addrspacecast_local_to_flat'
     25 ; CHECK: estimated cost of 1 for {{.*}} addrspacecast i8 addrspace(3)* %ptr to i8 addrspace(4)*
     26 define i8 addrspace(4)* @addrspacecast_local_to_flat(i8 addrspace(3)* %ptr) #0 {
     27   %cast = addrspacecast i8 addrspace(3)* %ptr to i8 addrspace(4)*
     28   ret i8 addrspace(4)* %cast
     29 }
     30 
     31 ; CHECK: 'addrspacecast_local_to_flat_v2'
     32 ; CHECK: estimated cost of 2 for {{.*}} addrspacecast <2 x i8 addrspace(3)*> %ptr to <2 x i8 addrspace(4)*>
     33 define <2 x i8 addrspace(4)*> @addrspacecast_local_to_flat_v2(<2 x i8 addrspace(3)*> %ptr) #0 {
     34   %cast = addrspacecast <2 x i8 addrspace(3)*> %ptr to <2 x i8 addrspace(4)*>
     35   ret <2 x i8 addrspace(4)*> %cast
     36 }
     37 
     38 ; CHECK: 'addrspacecast_local_to_flat_v32'
     39 ; CHECK: estimated cost of 32 for {{.*}} addrspacecast <32 x i8 addrspace(3)*> %ptr to <32 x i8 addrspace(4)*>
     40 define <32 x i8 addrspace(4)*> @addrspacecast_local_to_flat_v32(<32 x i8 addrspace(3)*> %ptr) #0 {
     41   %cast = addrspacecast <32 x i8 addrspace(3)*> %ptr to <32 x i8 addrspace(4)*>
     42   ret <32 x i8 addrspace(4)*> %cast
     43 }
     44 
     45 attributes #0 = { nounwind readnone }
     46