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1; Test to make sure loop vectorizer metadata is automatically upgraded.2;3; RUN: llvm-dis < %s.bc | FileCheck %s4; RUN: verify-uselistorder < %s.bc5 6define void @_Z28loop_with_vectorize_metadatav() {7entry:8 %i = alloca i32, align 49 store i32 0, i32* %i, align 410 br label %for.cond11 12for.cond: ; preds = %for.inc, %entry13 %0 = load i32, i32* %i, align 414 %cmp = icmp slt i32 %0, 1615 br i1 %cmp, label %for.body, label %for.end, !llvm.loop !116 17for.body: ; preds = %for.cond18 br label %for.inc19 20for.inc: ; preds = %for.body21 %1 = load i32, i32* %i, align 422 %inc = add nsw i32 %1, 123 store i32 %inc, i32* %i, align 424 br label %for.cond25 26for.end: ; preds = %for.cond27 ret void28}29 30; CHECK: !{!"llvm.loop.interleave.count", i32 4}31; CHECK: !{!"llvm.loop.vectorize.width", i32 8}32; CHECK: !{!"llvm.loop.vectorize.enable", i1 true}33 34!0 = metadata !{metadata !"clang version 3.5.0 (trunk 211528)"}35!1 = metadata !{metadata !1, metadata !2, metadata !3, metadata !4, metadata !4}36!2 = metadata !{metadata !"llvm.vectorizer.unroll", i32 4}37!3 = metadata !{metadata !"llvm.vectorizer.width", i32 8}38!4 = metadata !{metadata !"llvm.vectorizer.enable", i1 true}39