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1; RUN: opt -S -O3 -force-vector-width=2 -force-vector-interleave=1 < %s | FileCheck --check-prefix=LOOPVEC %s2; RUN: opt -S -O3 -vectorize-loops=false -force-vector-width=2 -force-vector-interleave=1 < %s | FileCheck --check-prefix=NOLOOPVEC %s3 4target 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"5 6; Make sure we can disable vectorization in opt.7 8; LOOPVEC: add <2 x i32>9; NOLOOPVEC-NOT: add <2 x i32>10 11define i32 @vect(ptr %a) {12entry:13 br label %for.body14 15for.body:16 %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]17 %red.05 = phi i32 [ 0, %entry ], [ %add, %for.body ]18 %arrayidx = getelementptr inbounds i32, ptr %a, i64 %indvars.iv19 %0 = load i32, ptr %arrayidx, align 420 %add = add nsw i32 %0, %red.0521 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 122 %exitcond = icmp eq i64 %indvars.iv.next, 25523 br i1 %exitcond, label %for.end, label %for.body24 25for.end:26 ret i32 %add27}28