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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -S < %s -passes=jump-threading | FileCheck %s3 4define void @foo() {5; CHECK-LABEL: @foo(6; CHECK-NEXT: exit2:7; CHECK-NEXT: ret void8;9entry:10 br label %bb111 12entry2:13 br label %bb114 15bb1:16 %a0 = phi i32 [ undef, %entry2 ], [ 0, %entry ]17 %b = icmp ne i32 %a0, 018 br i1 %b, label %bb2, label %exit219 20bb2:21 br label %exit122 23exit1:24 %a1 = phi i32 [ %a0, %bb2 ]25 ret void26 27exit2:28 ret void29}30