1 ; RUN: opt < %s -loop-vectorize -force-vector-interleave=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 6 ; CHECK-LABEL: @test1( 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, 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 = !{!0, !1} 31 !1 = !{!"llvm.loop.vectorize.width", i32 8} 32
