48 lines
1.8 KiB
LLVM
48 lines
1.8 KiB
LLVM
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; RUN: opt < %s -passes=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(ptr nocapture %a, ptr nocapture readonly %b) #0 {
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entry:
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call void @llvm.pseudoprobe(i64 3666282617048535130, i64 1, i32 0, i64 -1)
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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, ptr %b, i64 %indvars.iv
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%0 = load float, ptr %arrayidx, align 4
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%conv = fptosi float %0 to i32
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%arrayidx2 = getelementptr inbounds i32, ptr %a, i64 %indvars.iv
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store i32 %conv, ptr %arrayidx2, align 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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call void @llvm.pseudoprobe(i64 3666282617048535130, i64 2, i32 0, i64 -1)
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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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call void @llvm.pseudoprobe(i64 3666282617048535130, i64 3, i32 0, i64 -1)
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ret i32 0
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}
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; CHECK-LABEL: @test1
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; CHECK: vector.body:
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; CHECK: load <4 x float>, ptr %{{.*}}
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; CHECK: store <4 x i32> %{{.*}}, ptr %{{.*}}
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; CHECK-COUNT-4: call void @llvm.pseudoprobe(i64 3666282617048535130, i64 2, i32 0, i64 -1)
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; CHECK: %index.next = add nuw i64 %index, 4
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; Function Attrs: nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: readwrite)
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declare void @llvm.pseudoprobe(i64, i64, i32, i64) #1
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attributes #0 = { nounwind uwtable }
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attributes #1 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: readwrite) }
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!llvm.pseudo_probe_desc = !{!0}
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!0 = !{i64 3666282617048535130, i64 52824598631, !"test1"}
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