1; RUN: opt < %s -loop-deletion -S | FileCheck %s 2 3; Checks whether dead loops with multiple exits can be eliminated 4 5; CHECK: entry: 6; CHECK-NEXT: br label %return 7 8; CHECK: return: 9; CHECK-NEXT: ret void 10 11define void @foo(i64 %n, i64 %m) nounwind { 12entry: 13 br label %bb 14 15bb: 16 %x.0 = phi i64 [ 0, %entry ], [ %t0, %bb2 ] 17 %t0 = add i64 %x.0, 1 18 %t1 = icmp slt i64 %x.0, %n 19 br i1 %t1, label %bb2, label %return 20bb2: 21 %t2 = icmp slt i64 %x.0, %m 22 br i1 %t1, label %bb, label %return 23 24return: 25 ret void 26} 27