1; RUN: opt < %s -sroa -S | FileCheck %s 2; RUN: opt < %s -passes=sroa -S | FileCheck %s 3target datalayout = "e-p:64:64:64-p1:16:16:16-p2:32:32-p3:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n8:16:32:64-A2" 4 5declare void @llvm.memcpy.p2i8.p2i8.i32(i8 addrspace(2)* nocapture, i8 addrspace(2)* nocapture readonly, i32, i1) 6declare void @llvm.memcpy.p1i8.p2i8.i32(i8 addrspace(1)* nocapture, i8 addrspace(2)* nocapture readonly, i32, i1) 7declare void @llvm.memcpy.p2i8.p1i8.i32(i8 addrspace(2)* nocapture, i8 addrspace(1)* nocapture readonly, i32, i1) 8declare void @llvm.memcpy.p1i8.p1i8.i32(i8 addrspace(1)* nocapture, i8 addrspace(1)* nocapture readonly, i32, i1) 9 10 11 12; CHECK-LABEL: @test_address_space_1_1( 13; CHECK: load <2 x i64>, <2 x i64> addrspace(1)* %a, align 2 14; CHECK: store <2 x i64> {{.*}}, <2 x i64> addrspace(1)* {{.*}}, align 2 15; CHECK: ret void 16define void @test_address_space_1_1(<2 x i64> addrspace(1)* %a, i16 addrspace(1)* %b) { 17 %aa = alloca <2 x i64>, align 16, addrspace(2) 18 %aptr = bitcast <2 x i64> addrspace(1)* %a to i8 addrspace(1)* 19 %aaptr = bitcast <2 x i64> addrspace(2)* %aa to i8 addrspace(2)* 20 call void @llvm.memcpy.p2i8.p1i8.i32(i8 addrspace(2)* align 2 %aaptr, i8 addrspace(1)* align 2 %aptr, i32 16, i1 false) 21 %bptr = bitcast i16 addrspace(1)* %b to i8 addrspace(1)* 22 call void @llvm.memcpy.p1i8.p2i8.i32(i8 addrspace(1)* align 2 %bptr, i8 addrspace(2)* align 2 %aaptr, i32 16, i1 false) 23 ret void 24} 25 26; CHECK-LABEL: @test_address_space_1_0( 27; CHECK: load <2 x i64>, <2 x i64> addrspace(1)* %a, align 2 28; CHECK: store <2 x i64> {{.*}}, <2 x i64> addrspace(2)* {{.*}}, align 2 29; CHECK: ret void 30define void @test_address_space_1_0(<2 x i64> addrspace(1)* %a, i16 addrspace(2)* %b) { 31 %aa = alloca <2 x i64>, align 16, addrspace(2) 32 %aptr = bitcast <2 x i64> addrspace(1)* %a to i8 addrspace(1)* 33 %aaptr = bitcast <2 x i64> addrspace(2)* %aa to i8 addrspace(2)* 34 call void @llvm.memcpy.p2i8.p1i8.i32(i8 addrspace(2)* align 2 %aaptr, i8 addrspace(1)* align 2 %aptr, i32 16, i1 false) 35 %bptr = bitcast i16 addrspace(2)* %b to i8 addrspace(2)* 36 call void @llvm.memcpy.p2i8.p2i8.i32(i8 addrspace(2)* align 2 %bptr, i8 addrspace(2)* align 2 %aaptr, i32 16, i1 false) 37 ret void 38} 39 40; CHECK-LABEL: @test_address_space_0_1( 41; CHECK: load <2 x i64>, <2 x i64> addrspace(2)* %a, align 2 42; CHECK: store <2 x i64> {{.*}}, <2 x i64> addrspace(1)* {{.*}}, align 2 43; CHECK: ret void 44define void @test_address_space_0_1(<2 x i64> addrspace(2)* %a, i16 addrspace(1)* %b) { 45 %aa = alloca <2 x i64>, align 16, addrspace(2) 46 %aptr = bitcast <2 x i64> addrspace(2)* %a to i8 addrspace(2)* 47 %aaptr = bitcast <2 x i64> addrspace(2)* %aa to i8 addrspace(2)* 48 call void @llvm.memcpy.p2i8.p2i8.i32(i8 addrspace(2)* align 2 %aaptr, i8 addrspace(2)* align 2 %aptr, i32 16, i1 false) 49 %bptr = bitcast i16 addrspace(1)* %b to i8 addrspace(1)* 50 call void @llvm.memcpy.p1i8.p2i8.i32(i8 addrspace(1)* align 2 %bptr, i8 addrspace(2)* align 2 %aaptr, i32 16, i1 false) 51 ret void 52} 53 54%struct.struct_test_27.0.13 = type { i32, float, i64, i8, [4 x i32] } 55 56; CHECK-LABEL: @copy_struct( 57; CHECK-NOT: memcpy 58define void @copy_struct([5 x i64] %in.coerce) { 59for.end: 60 %in = alloca %struct.struct_test_27.0.13, align 8, addrspace(2) 61 %0 = bitcast %struct.struct_test_27.0.13 addrspace(2)* %in to [5 x i64] addrspace(2)* 62 store [5 x i64] %in.coerce, [5 x i64] addrspace(2)* %0, align 8 63 %scevgep9 = getelementptr %struct.struct_test_27.0.13, %struct.struct_test_27.0.13 addrspace(2)* %in, i32 0, i32 4, i32 0 64 %scevgep910 = bitcast i32 addrspace(2)* %scevgep9 to i8 addrspace(2)* 65 call void @llvm.memcpy.p1i8.p2i8.i32(i8 addrspace(1)* align 4 undef, i8 addrspace(2)* align 4 %scevgep910, i32 16, i1 false) 66 ret void 67} 68 69%union.anon = type { i32* } 70 71@g = common global i32 0, align 4 72@l = common addrspace(3) global i32 0, align 4 73 74; If pointers from different address spaces have different sizes, make sure an 75; illegal bitcast isn't introduced 76; CHECK-LABEL: @pr27557( 77; CHECK: %[[CAST:.*]] = bitcast i32* addrspace(2)* {{.*}} to i32 addrspace(3)* addrspace(2)* 78; CHECK: store i32 addrspace(3)* @l, i32 addrspace(3)* addrspace(2)* %[[CAST]] 79define void @pr27557() { 80 %1 = alloca %union.anon, align 8, addrspace(2) 81 %2 = bitcast %union.anon addrspace(2)* %1 to i32* addrspace(2)* 82 store i32* @g, i32* addrspace(2)* %2, align 8 83 %3 = bitcast %union.anon addrspace(2)* %1 to i32 addrspace(3)* addrspace(2)* 84 store i32 addrspace(3)* @l, i32 addrspace(3)* addrspace(2)* %3, align 8 85 ret void 86} 87 88@l4 = common addrspace(4) global i32 0, align 4 89 90; If pointers from different address spaces have the same size, that pointer 91; should be promoted through the pair of `ptrtoint`/`inttoptr`. 92define i32* @pr27557.alt() { 93; CHECK-LABEL: @pr27557.alt( 94; CHECK: ret i32* inttoptr (i64 ptrtoint (i32 addrspace(4)* @l4 to i64) to i32*) 95 %1 = alloca %union.anon, align 8, addrspace(2) 96 %2 = bitcast %union.anon addrspace(2)* %1 to i32 addrspace(4)* addrspace(2)* 97 store i32 addrspace(4)* @l4, i32 addrspace(4)* addrspace(2)* %2, align 8 98 %3 = bitcast %union.anon addrspace(2)* %1 to i32* addrspace(2)* 99 %4 = load i32*, i32* addrspace(2)* %3, align 8 100 ret i32* %4 101} 102 103; Test load from and store to non-zero address space. 104define void @test_load_store_diff_addr_space([2 x float] addrspace(1)* %complex1, [2 x float] addrspace(1)* %complex2) { 105; CHECK-LABEL: @test_load_store_diff_addr_space 106; CHECK-NOT: alloca 107; CHECK: load i32, i32 addrspace(1)* 108; CHECK: load i32, i32 addrspace(1)* 109; CHECK: store i32 %{{.*}}, i32 addrspace(1)* 110; CHECK: store i32 %{{.*}}, i32 addrspace(1)* 111 %a0 = alloca [2 x i64], align 8, addrspace(2) 112 %a = getelementptr [2 x i64], [2 x i64] addrspace(2)* %a0, i32 0, i32 0 113 %a.cast = bitcast i64 addrspace(2)* %a to [2 x float] addrspace(2)* 114 %a.gep1 = getelementptr [2 x float], [2 x float] addrspace(2)* %a.cast, i32 0, i32 0 115 %a.gep2 = getelementptr [2 x float], [2 x float] addrspace(2)* %a.cast, i32 0, i32 1 116 %complex1.gep = getelementptr [2 x float], [2 x float] addrspace(1)* %complex1, i32 0, i32 0 117 %p1 = bitcast float addrspace(1)* %complex1.gep to i64 addrspace(1)* 118 %v1 = load i64, i64 addrspace(1)* %p1 119 store i64 %v1, i64 addrspace(2)* %a 120 %f1 = load float, float addrspace(2)* %a.gep1 121 %f2 = load float, float addrspace(2)* %a.gep2 122 %sum = fadd float %f1, %f2 123 store float %sum, float addrspace(2)* %a.gep1 124 store float %sum, float addrspace(2)* %a.gep2 125 %v2 = load i64, i64 addrspace(2)* %a 126 %complex2.gep = getelementptr [2 x float], [2 x float] addrspace(1)* %complex2, i32 0, i32 0 127 %p2 = bitcast float addrspace(1)* %complex2.gep to i64 addrspace(1)* 128 store i64 %v2, i64 addrspace(1)* %p2 129 ret void 130} 131 132define void @addressspace_alloca_lifetime() { 133; CHECK-LABEL: @addressspace_alloca_lifetime( 134; CHECK-NEXT: ret void 135; 136 %alloca = alloca i8, align 8, addrspace(2) 137 %cast = addrspacecast i8 addrspace(2)* %alloca to i8* 138 call void @llvm.lifetime.start.p0i8(i64 2, i8* %cast) 139 ret void 140} 141 142declare void @llvm.lifetime.start.p0i8(i64 %size, i8* nocapture %ptr) 143