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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -passes=instcombine < %s -S | FileCheck %s3 4define void @test() #0 {5; CHECK-LABEL: @test(6; CHECK-NEXT: entry:7; CHECK-NEXT: br label [[FOR_BODY:%.*]]8; CHECK: for.body:9; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]10; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 111; CHECK-NEXT: [[EXITCOND:%.*]] = icmp samesign ult i64 [[INDVARS_IV]], 3912; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_END:%.*]], label [[FOR_BODY]]13; CHECK: for.end:14; CHECK-NEXT: ret void15;16entry:17 br label %for.body18 19for.body: ; preds = %for.body, %entry20 %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]21 %indvars.iv.next = add nsw i64 %indvars.iv, 122 %exitcond = icmp slt i64 %indvars.iv.next, 4023 br i1 %exitcond, label %for.end, label %for.body24 25for.end: ; preds = %for.body26 ret void27}28