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1; RUN: opt -passes=loop-vectorize -force-vector-interleave=1 -force-vector-width=2 -S < %s | FileCheck %s2;3; Check that llvm.loop.vectorize.* metadata is removed after vectorization.4;5target 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"6 7; CHECK-LABEL: @disable_nonforced_enable(8; CHECK: store <2 x i32>9define void @disable_nonforced_enable(ptr nocapture %a, i32 %n) {10entry:11 %cmp4 = icmp sgt i32 %n, 012 br i1 %cmp4, label %for.body, label %for.end13 14for.body:15 %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]16 %arrayidx = getelementptr inbounds i32, ptr %a, i64 %indvars.iv17 %0 = trunc i64 %indvars.iv to i3218 store i32 %0, ptr %arrayidx, align 419 %indvars.iv.next = add i64 %indvars.iv, 120 %lftr.wideiv = trunc i64 %indvars.iv.next to i3221 %exitcond = icmp eq i32 %lftr.wideiv, %n22 br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !023 24for.end:25 ret void26}27 28!0 = !{!0, !{!"llvm.loop.vectorize.some_property"}, !{!"llvm.loop.vectorize.enable", i32 1}}29 30; CHECK-NOT: llvm.loop.vectorize.31; CHECK: {!"llvm.loop.isvectorized", i32 1}32; CHECK-NOT: llvm.loop.vectorize.33