1; RUN: opt < %s -sroa -S | FileCheck %s 2target 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 4declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i32, i1) 5declare void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* nocapture, i8* nocapture readonly, i32, i32, i1) 6declare void @llvm.memcpy.p0i8.p1i8.i32(i8* nocapture, i8 addrspace(1)* nocapture readonly, i32, i32, i1) 7declare void @llvm.memcpy.p1i8.p1i8.i32(i8 addrspace(1)* nocapture, i8 addrspace(1)* nocapture readonly, i32, i32, i1) 8 9 10; Make sure an illegal bitcast isn't introduced 11define 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> 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* %aaptr, i8 addrspace(1)* %aptr, i32 16, i32 2, i1 false) 20 %bptr = bitcast i16 addrspace(1)* %b to i8 addrspace(1)* 21 call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* %bptr, i8* %aaptr, i32 16, i32 2, i1 false) 22 ret void 23} 24 25define 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> 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* %aaptr, i8 addrspace(1)* %aptr, i32 16, i32 2, i1 false) 34 %bptr = bitcast i16* %b to i8* 35 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %bptr, i8* %aaptr, i32 16, i32 2, i1 false) 36 ret void 37} 38 39define 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>* %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* %aaptr, i8* %aptr, i32 16, i32 2, i1 false) 48 %bptr = bitcast i16 addrspace(1)* %b to i8 addrspace(1)* 49 call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* %bptr, i8* %aaptr, i32 16, i32 2, 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 56define void @copy_struct([5 x i64] %in.coerce) { 57; CHECK-LABEL: @copy_struct( 58; CHECK-NOT: memcpy 59for.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* %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)* undef, i8* %scevgep910, i32 16, i32 4, i1 false) 66 ret void 67} 68 69