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1; RUN: opt < %s -disable-output "-passes=print<scalar-evolution>" 2>&1 2>&1 | FileCheck %s2; PR20703 4; CHECK: Printing analysis 'Scalar Evolution Analysis' for function 'a'5; CHECK-NOT: smax6 7define i32 @a(i32 %x) nounwind {8entry:9 icmp sgt i32 %x, 1 ; <i1>:0 [#uses=1]10 br i1 %0, label %bb.nph, label %bb211 12bb.nph: ; preds = %entry13 br label %bb14 15bb: ; preds = %bb1, %bb.nph16 %z.02 = phi i32 [ %1, %bb1 ], [ 1, %bb.nph ] ; <i32> [#uses=1]17 %i.01 = phi i32 [ %2, %bb1 ], [ 1, %bb.nph ] ; <i32> [#uses=2]18 mul i32 %z.02, %i.01 ; <i32>:1 [#uses=2]19 add i32 %i.01, 1 ; <i32>:2 [#uses=2]20 br label %bb121 22bb1: ; preds = %bb23 icmp slt i32 %2, %x ; <i1>:3 [#uses=1]24 br i1 %3, label %bb, label %bb1.bb2_crit_edge25 26bb1.bb2_crit_edge: ; preds = %bb127 %.lcssa = phi i32 [ %1, %bb1 ] ; <i32> [#uses=1]28 br label %bb229 30bb2: ; preds = %bb1.bb2_crit_edge, %entry31 %z.0.lcssa = phi i32 [ %.lcssa, %bb1.bb2_crit_edge ], [ 1, %entry ] ; <i32> [#uses=1]32 ret i32 %z.0.lcssa33}34