--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/Transforms/SROA/address-spaces.ll	Mon Sep 08 22:06:00 2014 +0900
@@ -0,0 +1,68 @@
+; RUN: opt < %s -sroa -S | FileCheck %s
+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"
+
+declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i32, i1)
+declare void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* nocapture, i8* nocapture readonly, i32, i32, i1)
+declare void @llvm.memcpy.p0i8.p1i8.i32(i8* nocapture, i8 addrspace(1)* nocapture readonly, i32, i32, i1)
+declare void @llvm.memcpy.p1i8.p1i8.i32(i8 addrspace(1)* nocapture, i8 addrspace(1)* nocapture readonly, i32, i32, i1)
+
+
+; Make sure an illegal bitcast isn't introduced
+define void @test_address_space_1_1(<2 x i64> addrspace(1)* %a, i16 addrspace(1)* %b) {
+; CHECK-LABEL: @test_address_space_1_1(
+; CHECK: load <2 x i64> addrspace(1)* %a, align 2
+; CHECK: store <2 x i64> {{.*}}, <2 x i64> addrspace(1)* {{.*}}, align 2
+; CHECK: ret void
+  %aa = alloca <2 x i64>, align 16
+  %aptr = bitcast <2 x i64> addrspace(1)* %a to i8 addrspace(1)*
+  %aaptr = bitcast <2 x i64>* %aa to i8*
+  call void @llvm.memcpy.p0i8.p1i8.i32(i8* %aaptr, i8 addrspace(1)* %aptr, i32 16, i32 2, i1 false)
+  %bptr = bitcast i16 addrspace(1)* %b to i8 addrspace(1)*
+  call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* %bptr, i8* %aaptr, i32 16, i32 2, i1 false)
+  ret void
+}
+
+define void @test_address_space_1_0(<2 x i64> addrspace(1)* %a, i16* %b) {
+; CHECK-LABEL: @test_address_space_1_0(
+; CHECK: load <2 x i64> addrspace(1)* %a, align 2
+; CHECK: store <2 x i64> {{.*}}, <2 x i64>* {{.*}}, align 2
+; CHECK: ret void
+  %aa = alloca <2 x i64>, align 16
+  %aptr = bitcast <2 x i64> addrspace(1)* %a to i8 addrspace(1)*
+  %aaptr = bitcast <2 x i64>* %aa to i8*
+  call void @llvm.memcpy.p0i8.p1i8.i32(i8* %aaptr, i8 addrspace(1)* %aptr, i32 16, i32 2, i1 false)
+  %bptr = bitcast i16* %b to i8*
+  call void @llvm.memcpy.p0i8.p0i8.i32(i8* %bptr, i8* %aaptr, i32 16, i32 2, i1 false)
+  ret void
+}
+
+define void @test_address_space_0_1(<2 x i64>* %a, i16 addrspace(1)* %b) {
+; CHECK-LABEL: @test_address_space_0_1(
+; CHECK: load <2 x i64>* %a, align 2
+; CHECK: store <2 x i64> {{.*}}, <2 x i64> addrspace(1)* {{.*}}, align 2
+; CHECK: ret void
+  %aa = alloca <2 x i64>, align 16
+  %aptr = bitcast <2 x i64>* %a to i8*
+  %aaptr = bitcast <2 x i64>* %aa to i8*
+  call void @llvm.memcpy.p0i8.p0i8.i32(i8* %aaptr, i8* %aptr, i32 16, i32 2, i1 false)
+  %bptr = bitcast i16 addrspace(1)* %b to i8 addrspace(1)*
+  call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* %bptr, i8* %aaptr, i32 16, i32 2, i1 false)
+  ret void
+}
+
+%struct.struct_test_27.0.13 = type { i32, float, i64, i8, [4 x i32] }
+
+; Function Attrs: nounwind
+define void @copy_struct([5 x i64] %in.coerce) {
+; CHECK-LABEL: @copy_struct(
+; CHECK-NOT: memcpy
+for.end:
+  %in = alloca %struct.struct_test_27.0.13, align 8
+  %0 = bitcast %struct.struct_test_27.0.13* %in to [5 x i64]*
+  store [5 x i64] %in.coerce, [5 x i64]* %0, align 8
+  %scevgep9 = getelementptr %struct.struct_test_27.0.13* %in, i32 0, i32 4, i32 0
+  %scevgep910 = bitcast i32* %scevgep9 to i8*
+  call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* undef, i8* %scevgep910, i32 16, i32 4, i1 false)
+  ret void
+}
+