| Evan Cheng | 255f20f | 2010-04-01 06:04:33 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7 | FileCheck %s |
| Evan Cheng | 600c043 | 2009-11-16 21:56:03 +0000 | [diff] [blame] | 2 | ; rdar://7396984 |
| 3 | |
| 4 | @str = private constant [28 x i8] c"xxxxxxxxxxxxxxxxxxxxxxxxxxx\00", align 1 |
| 5 | |
| 6 | define void @t(i32 %count) ssp nounwind { |
| 7 | entry: |
| 8 | ; CHECK: t: |
| 9 | ; CHECK: movq ___stack_chk_guard@GOTPCREL(%rip) |
| 10 | ; CHECK: movups L_str(%rip), %xmm0 |
| 11 | %tmp0 = alloca [60 x i8], align 1 |
| 12 | %tmp1 = getelementptr inbounds [60 x i8]* %tmp0, i64 0, i64 0 |
| 13 | br label %bb1 |
| 14 | |
| 15 | bb1: |
| Dan Gohman | 9f23dee | 2010-04-17 16:29:15 +0000 | [diff] [blame] | 16 | ; CHECK: LBB0_1: |
| Evan Cheng | 600c043 | 2009-11-16 21:56:03 +0000 | [diff] [blame] | 17 | ; CHECK: movaps %xmm0, (%rsp) |
| 18 | %tmp2 = phi i32 [ %tmp3, %bb1 ], [ 0, %entry ] |
| Chris Lattner | b85e4eb | 2011-06-18 06:05:24 +0000 | [diff] [blame] | 19 | call void @llvm.memcpy.p0i8.p0i8.i64(i8* %tmp1, i8* getelementptr inbounds ([28 x i8]* @str, i64 0, i64 0), i64 28, i32 1, i1 false) |
| Evan Cheng | 600c043 | 2009-11-16 21:56:03 +0000 | [diff] [blame] | 20 | %tmp3 = add i32 %tmp2, 1 |
| 21 | %tmp4 = icmp eq i32 %tmp3, %count |
| 22 | br i1 %tmp4, label %bb2, label %bb1 |
| 23 | |
| 24 | bb2: |
| 25 | ret void |
| 26 | } |
| 27 | |
| Chris Lattner | b85e4eb | 2011-06-18 06:05:24 +0000 | [diff] [blame] | 28 | declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind |