1 ; RUN: opt < %s -sroa -S | FileCheck %s 2 target datalayout = "e-p:64:64:64-p1:16:16:16-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" 3 4 declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i1) 5 declare void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* nocapture, i8* nocapture readonly, i32, i1) 6 declare void @llvm.memcpy.p0i8.p1i8.i32(i8* nocapture, i8 addrspace(1)* nocapture readonly, i32, i1) 7 declare void @llvm.memcpy.p1i8.p1i8.i32(i8 addrspace(1)* nocapture, i8 addrspace(1)* nocapture readonly, i32, i1) 8 9 10 ; Make sure an illegal bitcast isn't introduced 11 define void @test_address_space_1_1(<2 x i64> addrspace(1)* %a, i16 addrspace(1)* %b) { 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 16 %aa = alloca <2 x i64>, align 16 17 %aptr = bitcast <2 x i64> addrspace(1)* %a to i8 addrspace(1)* 18 %aaptr = bitcast <2 x i64>* %aa to i8* 19 call void @llvm.memcpy.p0i8.p1i8.i32(i8* align 2 %aaptr, i8 addrspace(1)* align 2 %aptr, i32 16, i1 false) 20 %bptr = bitcast i16 addrspace(1)* %b to i8 addrspace(1)* 21 call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* align 2 %bptr, i8* align 2 %aaptr, i32 16, i1 false) 22 ret void 23 } 24 25 define void @test_address_space_1_0(<2 x i64> addrspace(1)* %a, i16* %b) { 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>* {{.*}}, align 2 29 ; CHECK: ret void 30 %aa = alloca <2 x i64>, align 16 31 %aptr = bitcast <2 x i64> addrspace(1)* %a to i8 addrspace(1)* 32 %aaptr = bitcast <2 x i64>* %aa to i8* 33 call void @llvm.memcpy.p0i8.p1i8.i32(i8* align 2 %aaptr, i8 addrspace(1)* align 2 %aptr, i32 16, i1 false) 34 %bptr = bitcast i16* %b to i8* 35 call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 2 %bptr, i8* align 2 %aaptr, i32 16, i1 false) 36 ret void 37 } 38 39 define void @test_address_space_0_1(<2 x i64>* %a, i16 addrspace(1)* %b) { 40 ; CHECK-LABEL: @test_address_space_0_1( 41 ; CHECK: load <2 x i64>, <2 x i64>* %a, align 2 42 ; CHECK: store <2 x i64> {{.*}}, <2 x i64> addrspace(1)* {{.*}}, align 2 43 ; CHECK: ret void 44 %aa = alloca <2 x i64>, align 16 45 %aptr = bitcast <2 x i64>* %a to i8* 46 %aaptr = bitcast <2 x i64>* %aa to i8* 47 call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 2 %aaptr, i8* align 2 %aptr, i32 16, i1 false) 48 %bptr = bitcast i16 addrspace(1)* %b to i8 addrspace(1)* 49 call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* align 2 %bptr, i8* align 2 %aaptr, i32 16, i1 false) 50 ret void 51 } 52 53 %struct.struct_test_27.0.13 = type { i32, float, i64, i8, [4 x i32] } 54 55 ; Function Attrs: nounwind 56 define void @copy_struct([5 x i64] %in.coerce) { 57 ; CHECK-LABEL: @copy_struct( 58 ; CHECK-NOT: memcpy 59 for.end: 60 %in = alloca %struct.struct_test_27.0.13, align 8 61 %0 = bitcast %struct.struct_test_27.0.13* %in to [5 x i64]* 62 store [5 x i64] %in.coerce, [5 x i64]* %0, align 8 63 %scevgep9 = getelementptr %struct.struct_test_27.0.13, %struct.struct_test_27.0.13* %in, i32 0, i32 4, i32 0 64 %scevgep910 = bitcast i32* %scevgep9 to i8* 65 call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* align 4 undef, i8* 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 ; Make sure an illegal bitcast isn't introduced 75 define void @pr27557() { 76 ; CHECK-LABEL: @pr27557( 77 ; CHECK: %[[CAST:.*]] = bitcast i32** {{.*}} to i32 addrspace(3)** 78 ; CHECK: store i32 addrspace(3)* @l, i32 addrspace(3)** %[[CAST]] 79 %1 = alloca %union.anon, align 8 80 %2 = bitcast %union.anon* %1 to i32** 81 store i32* @g, i32** %2, align 8 82 %3 = bitcast %union.anon* %1 to i32 addrspace(3)** 83 store i32 addrspace(3)* @l, i32 addrspace(3)** %3, align 8 84 ret void 85 } 86 87 ; Make sure pre-splitting doesn't try to introduce an illegal bitcast 88 define float @presplit(i64 addrspace(1)* %p) { 89 entry: 90 ; CHECK-LABEL: @presplit( 91 ; CHECK: %[[CAST:.*]] = bitcast i64 addrspace(1)* {{.*}} to i32 addrspace(1)* 92 ; CHECK: load i32, i32 addrspace(1)* %[[CAST]] 93 %b = alloca i64 94 %b.cast = bitcast i64* %b to [2 x float]* 95 %b.gep1 = getelementptr [2 x float], [2 x float]* %b.cast, i32 0, i32 0 96 %b.gep2 = getelementptr [2 x float], [2 x float]* %b.cast, i32 0, i32 1 97 %l = load i64, i64 addrspace(1)* %p 98 store i64 %l, i64* %b 99 %f1 = load float, float* %b.gep1 100 %f2 = load float, float* %b.gep2 101 %ret = fadd float %f1, %f2 102 ret float %ret 103 } 104 105 ; Test load from and store to non-zero address space. 106 define void @test_load_store_diff_addr_space([2 x float] addrspace(1)* %complex1, [2 x float] addrspace(1)* %complex2) { 107 ; CHECK-LABEL: @test_load_store_diff_addr_space 108 ; CHECK-NOT: alloca 109 ; CHECK: load i32, i32 addrspace(1)* 110 ; CHECK: load i32, i32 addrspace(1)* 111 ; CHECK: store i32 %{{.*}}, i32 addrspace(1)* 112 ; CHECK: store i32 %{{.*}}, i32 addrspace(1)* 113 %a = alloca i64 114 %a.cast = bitcast i64* %a to [2 x float]* 115 %a.gep1 = getelementptr [2 x float], [2 x float]* %a.cast, i32 0, i32 0 116 %a.gep2 = getelementptr [2 x float], [2 x float]* %a.cast, i32 0, i32 1 117 %complex1.gep = getelementptr [2 x float], [2 x float] addrspace(1)* %complex1, i32 0, i32 0 118 %p1 = bitcast float addrspace(1)* %complex1.gep to i64 addrspace(1)* 119 %v1 = load i64, i64 addrspace(1)* %p1 120 store i64 %v1, i64* %a 121 %f1 = load float, float* %a.gep1 122 %f2 = load float, float* %a.gep2 123 %sum = fadd float %f1, %f2 124 store float %sum, float* %a.gep1 125 store float %sum, float* %a.gep2 126 %v2 = load i64, i64* %a 127 %complex2.gep = getelementptr [2 x float], [2 x float] addrspace(1)* %complex2, i32 0, i32 0 128 %p2 = bitcast float addrspace(1)* %complex2.gep to i64 addrspace(1)* 129 store i64 %v2, i64 addrspace(1)* %p2 130 ret void 131 } 132
