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1; RUN: opt < %s -loop-reduce -S | FileCheck %s2; rdar://73820683 4; Provide legal integer types.5target datalayout = "n8:16:32:64"6 7define void @t(i32 %c) nounwind optsize {8entry:9 br label %bb610 11bb1: ; preds = %bb612 %tmp = icmp eq i32 %c_addr.1, 20 ; <i1> [#uses=1]13 br i1 %tmp, label %bb2, label %bb314 15bb2: ; preds = %bb116 %tmp1 = tail call i32 @f20(i32 %c_addr.1) nounwind ; <i32> [#uses=1]17 br label %bb718 19bb3: ; preds = %bb120 %tmp2 = icmp slt i32 %c_addr.1, 10 ; <i1> [#uses=1]21 %tmp3 = add nsw i32 %c_addr.1, 1 ; <i32> [#uses=1]22 %tmp4 = add i32 %c_addr.1, -1 ; <i32> [#uses=1]23 %c_addr.1.be = select i1 %tmp2, i32 %tmp3, i32 %tmp4 ; <i32> [#uses=1]24 %indvar.next = add i32 %indvar, 1 ; <i32> [#uses=1]25; CHECK: add nsw i32 %lsr.iv, -126 br label %bb627 28bb6: ; preds = %bb3, %entry29 %indvar = phi i32 [ %indvar.next, %bb3 ], [ 0, %entry ] ; <i32> [#uses=2]30 %c_addr.1 = phi i32 [ %c_addr.1.be, %bb3 ], [ %c, %entry ] ; <i32> [#uses=7]31 %tmp5 = icmp eq i32 %indvar, 9999 ; <i1> [#uses=1]32; CHECK: icmp eq i32 %lsr.iv, 033 %tmp6 = icmp eq i32 %c_addr.1, 100 ; <i1> [#uses=1]34 %or.cond = or i1 %tmp5, %tmp6 ; <i1> [#uses=1]35 br i1 %or.cond, label %bb7, label %bb136 37bb7: ; preds = %bb6, %bb238 %c_addr.0 = phi i32 [ %tmp1, %bb2 ], [ %c_addr.1, %bb6 ] ; <i32> [#uses=1]39 tail call void @bar(i32 %c_addr.0) nounwind40 ret void41}42 43declare i32 @f20(i32)44 45declare void @bar(i32)46