1; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7 | FileCheck %s 2; rdar://7396984 3 4@str = private unnamed_addr constant [28 x i8] c"xxxxxxxxxxxxxxxxxxxxxxxxxxx\00", align 1 5 6define void @t(i32 %count) ssp nounwind { 7entry: 8; CHECK-LABEL: t: 9; CHECK: movups L_str+12(%rip), %xmm0 10; CHECK: movups L_str(%rip), %xmm1 11 %tmp0 = alloca [60 x i8], align 1 12 br label %bb1 13 14bb1: 15; CHECK: LBB0_1: 16; CHECK: movups %xmm0, 12(%rsp) 17; CHECK: movaps %xmm1, (%rsp) 18 %tmp2 = phi i32 [ %tmp3, %bb1 ], [ 0, %entry ] 19 call void @llvm.memcpy.p0.p0.i64(ptr %tmp0, ptr @str, i64 28, i1 false) 20 %tmp3 = add i32 %tmp2, 1 21 %tmp4 = icmp eq i32 %tmp3, %count 22 br i1 %tmp4, label %bb2, label %bb1 23 24bb2: 25 ret void 26} 27 28declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture, i64, i1) nounwind 29