| Juergen Ributzka | d04d096 | 2013-10-24 05:29:56 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -indvars -S | FileCheck %s |
| 2 | target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" |
| 3 | target triple = "x86_64-apple-macosx10.9.0" |
| 4 | |
| 5 | @data = common global [240 x i8] zeroinitializer, align 16 |
| 6 | |
| 7 | define void @foo(i8* %a) nounwind uwtable ssp { |
| 8 | ; CHECK: %exitcond |
| 9 | ; CHECK-NOT: ([240 x i8]* @data, i64 0, i64 -16) |
| 10 | br label %1 |
| 11 | |
| 12 | ; <label>:1 ; preds = %0, %1 |
| 13 | %i.0 = phi i8 [ 0, %0 ], [ %5, %1 ] |
| 14 | %p.0 = phi i8* [ getelementptr inbounds ([240 x i8]* @data, i64 0, i64 0), %0 ], [ %4, %1 ] |
| 15 | %.0 = phi i8* [ %a, %0 ], [ %2, %1 ] |
| 16 | %2 = getelementptr inbounds i8* %.0, i64 1 |
| 17 | %3 = load i8* %.0, align 1 |
| 18 | %4 = getelementptr inbounds i8* %p.0, i64 1 |
| 19 | store i8 %3, i8* %p.0, align 1 |
| 20 | %5 = add i8 %i.0, 1 |
| 21 | %6 = icmp ult i8 %5, -16 |
| 22 | br i1 %6, label %1, label %7 |
| 23 | |
| 24 | ; <label>:7 ; preds = %1 |
| 25 | ret void |
| 26 | } |