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1; RUN: opt -S -passes=loop-vectorize -force-vector-width=2 -force-vector-interleave=1 < %s | FileCheck %s2 3target 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 5; Make sure we can vectorize loops which contain lifetime markers.6 7; CHECK-LABEL: @test(8; CHECK: call void @llvm.lifetime.end9; CHECK: store <2 x i32>10; CHECK: call void @llvm.lifetime.start11 12define void @test(ptr %d) {13entry:14 %arr = alloca [1024 x i32], align 1615 call void @llvm.lifetime.start.p0(ptr %arr) #116 br label %for.body17 18for.body:19 %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]20 call void @llvm.lifetime.end.p0(ptr %arr) #121 %arrayidx = getelementptr inbounds i32, ptr %d, i64 %indvars.iv22 %0 = load i32, ptr %arrayidx, align 823 store i32 100, ptr %arrayidx, align 824 call void @llvm.lifetime.start.p0(ptr %arr) #125 %indvars.iv.next = add i64 %indvars.iv, 126 %lftr.wideiv = trunc i64 %indvars.iv.next to i3227 %exitcond = icmp ne i32 %lftr.wideiv, 12828 br i1 %exitcond, label %for.body, label %for.end29 30for.end:31 call void @llvm.lifetime.end.p0(ptr %arr) #132 ret void33}34 35; CHECK-LABEL: @testbitcast(36; CHECK: call void @llvm.lifetime.end37; CHECK: store <2 x i32>38; CHECK: call void @llvm.lifetime.start39 40define void @testbitcast(ptr %d) {41entry:42 %arr = alloca [1024 x i32], align 1643 call void @llvm.lifetime.start.p0(ptr %arr) #144 br label %for.body45 46for.body:47 %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]48 call void @llvm.lifetime.end.p0(ptr %arr) #149 %arrayidx = getelementptr inbounds i32, ptr %d, i64 %indvars.iv50 %0 = load i32, ptr %arrayidx, align 851 store i32 100, ptr %arrayidx, align 852 call void @llvm.lifetime.start.p0(ptr %arr) #153 %indvars.iv.next = add i64 %indvars.iv, 154 %lftr.wideiv = trunc i64 %indvars.iv.next to i3255 %exitcond = icmp ne i32 %lftr.wideiv, 12856 br i1 %exitcond, label %for.body, label %for.end57 58for.end:59 call void @llvm.lifetime.end.p0(ptr %arr) #160 ret void61}62 63declare void @llvm.lifetime.start.p0(ptr nocapture) #164 65declare void @llvm.lifetime.end.p0(ptr nocapture) #166