1; RUN: opt -S -codegenprepare -mtriple=amdgcn-unknown-unknown -mcpu=bonaire < %s | FileCheck -check-prefix=OPT -check-prefix=OPT-CI %s 2; RUN: opt -S -codegenprepare -mtriple=amdgcn-unknown-unknown -mcpu=tonga < %s | FileCheck -check-prefix=OPT -check-prefix=OPT-VI %s 3; RUN: llc -march=amdgcn -mcpu=bonaire -mattr=-promote-alloca < %s | FileCheck -check-prefix=GCN -check-prefix=CI %s 4; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-promote-alloca < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s 5 6; OPT-LABEL: @test_no_sink_flat_small_offset_i32( 7; OPT: getelementptr i32, i32 addrspace(4)* %in 8; OPT: br i1 9; OPT-NOT: ptrtoint 10 11; GCN-LABEL: {{^}}test_no_sink_flat_small_offset_i32: 12; GCN: flat_load_dword 13; GCN: {{^}}BB0_2: 14define void @test_no_sink_flat_small_offset_i32(i32 addrspace(4)* %out, i32 addrspace(4)* %in, i32 %cond) { 15entry: 16 %out.gep = getelementptr i32, i32 addrspace(4)* %out, i64 999999 17 %in.gep = getelementptr i32, i32 addrspace(4)* %in, i64 7 18 %tmp0 = icmp eq i32 %cond, 0 19 br i1 %tmp0, label %endif, label %if 20 21if: 22 %tmp1 = load i32, i32 addrspace(4)* %in.gep 23 br label %endif 24 25endif: 26 %x = phi i32 [ %tmp1, %if ], [ 0, %entry ] 27 store i32 %x, i32 addrspace(4)* %out.gep 28 br label %done 29 30done: 31 ret void 32} 33 34; OPT-LABEL: @test_sink_noop_addrspacecast_flat_to_global_i32( 35; OPT: getelementptr i32, i32 addrspace(4)* %out, 36; OPT-CI-NOT: getelementptr 37; OPT: br i1 38 39; OPT-CI: ptrtoint 40; OPT-CI: add 41; OPT-CI: inttoptr 42; OPT: br label 43 44; GCN-LABEL: {{^}}test_sink_noop_addrspacecast_flat_to_global_i32: 45; CI: buffer_load_dword {{v[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, 0 offset:28 46define void @test_sink_noop_addrspacecast_flat_to_global_i32(i32 addrspace(4)* %out, i32 addrspace(4)* %in, i32 %cond) { 47entry: 48 %out.gep = getelementptr i32, i32 addrspace(4)* %out, i64 999999 49 %in.gep = getelementptr i32, i32 addrspace(4)* %in, i64 7 50 %cast = addrspacecast i32 addrspace(4)* %in.gep to i32 addrspace(1)* 51 %tmp0 = icmp eq i32 %cond, 0 52 br i1 %tmp0, label %endif, label %if 53 54if: 55 %tmp1 = load i32, i32 addrspace(1)* %cast 56 br label %endif 57 58endif: 59 %x = phi i32 [ %tmp1, %if ], [ 0, %entry ] 60 store i32 %x, i32 addrspace(4)* %out.gep 61 br label %done 62 63done: 64 ret void 65} 66 67; OPT-LABEL: @test_sink_noop_addrspacecast_flat_to_constant_i32( 68; OPT: getelementptr i32, i32 addrspace(4)* %out, 69; OPT-CI-NOT: getelementptr 70; OPT: br i1 71 72; OPT-CI: ptrtoint 73; OPT-CI: add 74; OPT-CI: inttoptr 75; OPT: br label 76 77; GCN-LABEL: {{^}}test_sink_noop_addrspacecast_flat_to_constant_i32: 78; CI: s_load_dword {{s[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, 0xd 79define void @test_sink_noop_addrspacecast_flat_to_constant_i32(i32 addrspace(4)* %out, i32 addrspace(4)* %in, i32 %cond) { 80entry: 81 %out.gep = getelementptr i32, i32 addrspace(4)* %out, i64 999999 82 %in.gep = getelementptr i32, i32 addrspace(4)* %in, i64 7 83 %cast = addrspacecast i32 addrspace(4)* %in.gep to i32 addrspace(2)* 84 %tmp0 = icmp eq i32 %cond, 0 85 br i1 %tmp0, label %endif, label %if 86 87if: 88 %tmp1 = load i32, i32 addrspace(2)* %cast 89 br label %endif 90 91endif: 92 %x = phi i32 [ %tmp1, %if ], [ 0, %entry ] 93 store i32 %x, i32 addrspace(4)* %out.gep 94 br label %done 95 96done: 97 ret void 98} 99