1; RUN: opt < %s -analyze -enable-new-pm=0 -scalar-evolution | FileCheck %s 2; RUN: opt < %s -disable-output "-passes=print<scalar-evolution>" 2>&1 | FileCheck %s 3; PR3275 4 5; CHECK: Printing analysis 'Scalar Evolution Analysis' for function 'func_15' 6; CHECK-NOT: /u -1 7 8@g_16 = external global i16 ; <i16*> [#uses=3] 9@.str = external constant [4 x i8] ; <[4 x i8]*> [#uses=0] 10 11define void @func_15() nounwind { 12entry: 13 %0 = load i16, i16* @g_16, align 2 ; <i16> [#uses=1] 14 %1 = icmp sgt i16 %0, 0 ; <i1> [#uses=1] 15 br i1 %1, label %bb2, label %bb.nph 16 17bb.nph: ; preds = %entry 18 %g_16.promoted = load i16, i16* @g_16 ; <i16> [#uses=1] 19 br label %bb 20 21bb: ; preds = %bb1, %bb.nph 22 %g_16.tmp.0 = phi i16 [ %g_16.promoted, %bb.nph ], [ %2, %bb1 ] ; <i16> [#uses=1] 23 %2 = add i16 %g_16.tmp.0, -1 ; <i16> [#uses=3] 24 br label %bb1 25 26bb1: ; preds = %bb 27 %3 = icmp sgt i16 %2, 0 ; <i1> [#uses=1] 28 br i1 %3, label %bb1.bb2_crit_edge, label %bb 29 30bb1.bb2_crit_edge: ; preds = %bb1 31 store i16 %2, i16* @g_16 32 br label %bb2 33 34bb2: ; preds = %bb1.bb2_crit_edge, %entry 35 br label %return 36 37return: ; preds = %bb2 38 ret void 39} 40 41declare i32 @main() nounwind 42 43declare i32 @printf(i8*, ...) nounwind 44 45