| Nadav Rotem | f43cbee | 2013-04-25 19:55:03 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s |
| 2 | |
| 3 | 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" |
| 4 | target triple = "x86_64-apple-macosx10.8.0" |
| 5 | |
| Matt Arsenault | e64c7c7 | 2013-10-02 20:29:00 +0000 | [diff] [blame^] | 6 | ;CHECK-LABEL: @add_ints( |
| Nadav Rotem | f43cbee | 2013-04-25 19:55:03 +0000 | [diff] [blame] | 7 | ;CHECK: br |
| 8 | ;CHECK: getelementptr |
| 9 | ;CHECK-NEXT: getelementptr |
| 10 | ;CHECK-NEXT: icmp uge |
| 11 | ;CHECK-NEXT: icmp uge |
| 12 | ;CHECK-NEXT: icmp uge |
| 13 | ;CHECK-NEXT: icmp uge |
| 14 | ;CHECK-NEXT: and |
| 15 | ;CHECK: ret |
| 16 | define void @add_ints(i32* nocapture %A, i32* nocapture %B, i32* nocapture %C) { |
| 17 | entry: |
| 18 | br label %for.body |
| 19 | |
| 20 | for.body: |
| 21 | %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] |
| 22 | %arrayidx = getelementptr inbounds i32* %B, i64 %indvars.iv |
| 23 | %0 = load i32* %arrayidx, align 4 |
| 24 | %arrayidx2 = getelementptr inbounds i32* %C, i64 %indvars.iv |
| 25 | %1 = load i32* %arrayidx2, align 4 |
| 26 | %add = add nsw i32 %1, %0 |
| 27 | %arrayidx4 = getelementptr inbounds i32* %A, i64 %indvars.iv |
| 28 | store i32 %add, i32* %arrayidx4, align 4 |
| 29 | %indvars.iv.next = add i64 %indvars.iv, 1 |
| 30 | %lftr.wideiv = trunc i64 %indvars.iv.next to i32 |
| 31 | %exitcond = icmp eq i32 %lftr.wideiv, 200 |
| 32 | br i1 %exitcond, label %for.end, label %for.body |
| 33 | |
| 34 | for.end: |
| 35 | ret void |
| 36 | } |