1 ; RUN: llc < %s -march=arm -mcpu=cortex-a8 | FileCheck %s 2 ; Check that memcpy gets lowered to ldm/stm, at least in this very smple case. 3 4 %struct.Foo = type { i32, i32, i32, i32 } 5 6 define void @_Z10CopyStructP3FooS0_(%struct.Foo* nocapture %a, %struct.Foo* nocapture %b) nounwind { 7 entry: 8 ;CHECK: ldm 9 ;CHECK: stm 10 %0 = bitcast %struct.Foo* %a to i8* 11 %1 = bitcast %struct.Foo* %b to i8* 12 tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %0, i8* %1, i32 16, i32 4, i1 false) 13 ret void 14 } 15 16 declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind 17
