| Paul Redmond | 5fdf836 | 2013-05-28 20:00:34 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -loop-vectorize -force-vector-unroll=1 -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-unknown-linux-gnu" |
| 5 | |
| Stephen Lin | c1c7a13 | 2013-07-14 01:42:54 +0000 | [diff] [blame] | 6 | ; CHECK-LABEL: @test1( |
| Paul Redmond | 5fdf836 | 2013-05-28 20:00:34 +0000 | [diff] [blame] | 7 | ; CHECK: store <8 x i32> |
| 8 | ; CHECK: ret void |
| 9 | define void @test1(i32* nocapture %a, i32 %n) #0 { |
| 10 | entry: |
| 11 | %cmp4 = icmp sgt i32 %n, 0 |
| 12 | br i1 %cmp4, label %for.body, label %for.end |
| 13 | |
| 14 | for.body: ; preds = %entry, %for.body |
| 15 | %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ] |
| 16 | %arrayidx = getelementptr inbounds i32* %a, i64 %indvars.iv |
| 17 | %0 = trunc i64 %indvars.iv to i32 |
| 18 | store i32 %0, i32* %arrayidx, align 4 |
| 19 | %indvars.iv.next = add i64 %indvars.iv, 1 |
| 20 | %lftr.wideiv = trunc i64 %indvars.iv.next to i32 |
| 21 | %exitcond = icmp eq i32 %lftr.wideiv, %n |
| 22 | br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !0 |
| 23 | |
| 24 | for.end: ; preds = %for.body, %entry |
| 25 | ret void |
| 26 | } |
| 27 | |
| 28 | attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| 29 | |
| 30 | !0 = metadata !{metadata !0, metadata !1} |
| Eli Bendersky | 5d5e18d | 2014-06-25 15:41:00 +0000 | [diff] [blame^] | 31 | !1 = metadata !{metadata !"llvm.loop.vectorize.width", i32 8} |