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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 52; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -passes=infer-address-spaces %s | FileCheck %s3 4define void @prefetch_shared_to_flat(ptr addrspace(3) %group.ptr) {5; CHECK-LABEL: define void @prefetch_shared_to_flat(6; CHECK-SAME: ptr addrspace(3) [[GROUP_PTR:%.*]]) {7; CHECK-NEXT: tail call void @llvm.prefetch.p3(ptr addrspace(3) [[GROUP_PTR]], i32 0, i32 0, i32 1)8; CHECK-NEXT: ret void9;10 %cast = addrspacecast ptr addrspace(3) %group.ptr to ptr11 tail call void @llvm.prefetch.p0(ptr %cast, i32 0, i32 0, i32 1)12 ret void13}14 15define void @prefetch_global_to_flat(ptr addrspace(1) %global.ptr) {16; CHECK-LABEL: define void @prefetch_global_to_flat(17; CHECK-SAME: ptr addrspace(1) [[GLOBAL_PTR:%.*]]) {18; CHECK-NEXT: tail call void @llvm.prefetch.p1(ptr addrspace(1) [[GLOBAL_PTR]], i32 0, i32 0, i32 1)19; CHECK-NEXT: ret void20;21 %cast = addrspacecast ptr addrspace(1) %global.ptr to ptr22 tail call void @llvm.prefetch.p0(ptr addrspace(0) %cast, i32 0, i32 0, i32 1)23 ret void24}25 26define void @prefetch_constant_to_flat(ptr addrspace(4) %const.ptr) {27; CHECK-LABEL: define void @prefetch_constant_to_flat(28; CHECK-SAME: ptr addrspace(4) [[CONST_PTR:%.*]]) {29; CHECK-NEXT: tail call void @llvm.prefetch.p4(ptr addrspace(4) [[CONST_PTR]], i32 0, i32 0, i32 1)30; CHECK-NEXT: ret void31;32 %cast = addrspacecast ptr addrspace(4) %const.ptr to ptr33 tail call void @llvm.prefetch.p0(ptr %cast, i32 0, i32 0, i32 1)34 ret void35}36 37define void @prefetch_flat_to_shared(ptr %flat.ptr) {38; CHECK-LABEL: define void @prefetch_flat_to_shared(39; CHECK-SAME: ptr [[FLAT_PTR:%.*]]) {40; CHECK-NEXT: [[CAST:%.*]] = addrspacecast ptr [[FLAT_PTR]] to ptr addrspace(3)41; CHECK-NEXT: tail call void @llvm.prefetch.p3(ptr addrspace(3) [[CAST]], i32 0, i32 0, i32 1)42; CHECK-NEXT: ret void43;44 %cast = addrspacecast ptr %flat.ptr to ptr addrspace(3)45 tail call void @llvm.prefetch.p3(ptr addrspace(3) %cast, i32 0, i32 0, i32 1)46 ret void47}48 49define void @prefetch_flat_to_global(ptr %flat.ptr) {50; CHECK-LABEL: define void @prefetch_flat_to_global(51; CHECK-SAME: ptr [[FLAT_PTR:%.*]]) {52; CHECK-NEXT: [[CAST:%.*]] = addrspacecast ptr [[FLAT_PTR]] to ptr addrspace(1)53; CHECK-NEXT: tail call void @llvm.prefetch.p1(ptr addrspace(1) [[CAST]], i32 0, i32 0, i32 1)54; CHECK-NEXT: ret void55;56 %cast = addrspacecast ptr %flat.ptr to ptr addrspace(1)57 tail call void @llvm.prefetch.p1(ptr addrspace(1) %cast, i32 0, i32 0, i32 1)58 ret void59}60