search for: _z4dump5point

...%struct.point* %agg.tmp to i8*, !dbg !39 ; [#uses=1 type=i8*] [debug line = 18:13] %4 = bitcast %struct.point* %p to i8*, !dbg !39 ; [#uses=1 type=i8*] [debug line = 18:13] call void @llvm.memcpy.p0i8.p0i8.i32(i8* %3, i8* %4, i32 8, i32 4, i1 false), !dbg !39 ; [debug line = 18:13] call void @_Z4dump5point(%struct.point* byval align 4 %p), !dbg !39 ; [debug line = 18:13] It looks like a copy is made in the caller, but the copy isn't used - instead the original is passed to the function. So this will not work properly unless the called function creates a copy. There is no explicit code created fo...