1 ; RUN: llc < %s -march=x86-64 | grep call.*memcpy | count 2
3 declare void @llvm.memcpy.i64(i8*, i8*, i64, i32)
5 define i8* @my_memcpy(i8* %a, i8* %b, i64 %n) {
7 tail call void @llvm.memcpy.i64( i8* %a, i8* %b, i64 %n, i32 1 )
11 define i8* @my_memcpy2(i64* %a, i64* %b, i64 %n) {
13 %tmp14 = bitcast i64* %a to i8*
14 %tmp25 = bitcast i64* %b to i8*
15 tail call void @llvm.memcpy.i64(i8* %tmp14, i8* %tmp25, i64 %n, i32 8 )