1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -analyze -scalar-evolution | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; PR3275 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker; CHECK: Printing analysis 'Scalar Evolution Analysis' for function 'func_15' 5*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: /u -1 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Worker@g_16 = external global i16 ; <i16*> [#uses=3] 8*9880d681SAndroid Build Coastguard Worker@.str = external constant [4 x i8] ; <[4 x i8]*> [#uses=0] 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Workerdefine void @func_15() nounwind { 11*9880d681SAndroid Build Coastguard Workerentry: 12*9880d681SAndroid Build Coastguard Worker %0 = load i16, i16* @g_16, align 2 ; <i16> [#uses=1] 13*9880d681SAndroid Build Coastguard Worker %1 = icmp sgt i16 %0, 0 ; <i1> [#uses=1] 14*9880d681SAndroid Build Coastguard Worker br i1 %1, label %bb2, label %bb.nph 15*9880d681SAndroid Build Coastguard Worker 16*9880d681SAndroid Build Coastguard Workerbb.nph: ; preds = %entry 17*9880d681SAndroid Build Coastguard Worker %g_16.promoted = load i16, i16* @g_16 ; <i16> [#uses=1] 18*9880d681SAndroid Build Coastguard Worker br label %bb 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Workerbb: ; preds = %bb1, %bb.nph 21*9880d681SAndroid Build Coastguard Worker %g_16.tmp.0 = phi i16 [ %g_16.promoted, %bb.nph ], [ %2, %bb1 ] ; <i16> [#uses=1] 22*9880d681SAndroid Build Coastguard Worker %2 = add i16 %g_16.tmp.0, -1 ; <i16> [#uses=3] 23*9880d681SAndroid Build Coastguard Worker br label %bb1 24*9880d681SAndroid Build Coastguard Worker 25*9880d681SAndroid Build Coastguard Workerbb1: ; preds = %bb 26*9880d681SAndroid Build Coastguard Worker %3 = icmp sgt i16 %2, 0 ; <i1> [#uses=1] 27*9880d681SAndroid Build Coastguard Worker br i1 %3, label %bb1.bb2_crit_edge, label %bb 28*9880d681SAndroid Build Coastguard Worker 29*9880d681SAndroid Build Coastguard Workerbb1.bb2_crit_edge: ; preds = %bb1 30*9880d681SAndroid Build Coastguard Worker store i16 %2, i16* @g_16 31*9880d681SAndroid Build Coastguard Worker br label %bb2 32*9880d681SAndroid Build Coastguard Worker 33*9880d681SAndroid Build Coastguard Workerbb2: ; preds = %bb1.bb2_crit_edge, %entry 34*9880d681SAndroid Build Coastguard Worker br label %return 35*9880d681SAndroid Build Coastguard Worker 36*9880d681SAndroid Build Coastguard Workerreturn: ; preds = %bb2 37*9880d681SAndroid Build Coastguard Worker ret void 38*9880d681SAndroid Build Coastguard Worker} 39*9880d681SAndroid Build Coastguard Worker 40*9880d681SAndroid Build Coastguard Workerdeclare i32 @main() nounwind 41*9880d681SAndroid Build Coastguard Worker 42*9880d681SAndroid Build Coastguard Workerdeclare i32 @printf(i8*, ...) nounwind 43*9880d681SAndroid Build Coastguard Worker 44