forked from OSchip/llvm-project
44 lines
1.5 KiB
LLVM
44 lines
1.5 KiB
LLVM
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; RUN: opt < %s -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -S | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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; Function Attrs: nounwind uwtable
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define i32 @test1(i32* nocapture %a, float* nocapture readonly %b) #0 {
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entry:
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br label %for.body
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for.body: ; preds = %for.body, %entry
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%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
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%arrayidx = getelementptr inbounds float, float* %b, i64 %indvars.iv
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%0 = load float, float* %arrayidx, align 4, !tbaa !0
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%conv = fptosi float %0 to i32
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%arrayidx2 = getelementptr inbounds i32, i32* %a, i64 %indvars.iv
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store i32 %conv, i32* %arrayidx2, align 4, !tbaa !4
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%exitcond = icmp eq i64 %indvars.iv.next, 1600
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br i1 %exitcond, label %for.end, label %for.body
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for.end: ; preds = %for.body
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ret i32 0
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}
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; CHECK-LABEL: @test1
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; CHECK: load <4 x float>, <4 x float>* %{{.*}}, align 4, !tbaa ![[TFLT:[0-9]+]]
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; CHECK: store <4 x i32> %{{.*}}, <4 x i32>* %{{.*}}, align 4, !tbaa ![[TINT:[0-9]+]]
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; CHECK: ret i32 0
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; CHECK-DAG: ![[TFLT]] = !{![[TFLT1:[0-9]+]]
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; CHECK-DAG: ![[TFLT1]] = !{!"float"
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; CHECK-DAG: ![[TINT]] = !{![[TINT1:[0-9]+]]
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; CHECK-DAG: ![[TINT1]] = !{!"int"
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attributes #0 = { nounwind uwtable }
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!0 = !{!1, !1, i64 0}
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!1 = !{!"float", !2, i64 0}
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!2 = !{!"omnipotent char", !3, i64 0}
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!3 = !{!"Simple C/C++ TBAA"}
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!4 = !{!5, !5, i64 0}
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!5 = !{!"int", !2, i64 0}
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