1*9880d681SAndroid Build Coastguard Worker; RUN: opt -analyze -scalar-evolution < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 4*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu" 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workerdefine void @f_0() { 7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: Printing analysis 'Scalar Evolution Analysis' for function 'f_0': 8*9880d681SAndroid Build Coastguard Worker; CHECK: Loop %for.body: backedge-taken count is 5 9*9880d681SAndroid Build Coastguard Worker; CHECK: Loop %for.body: max backedge-taken count is 5 10*9880d681SAndroid Build Coastguard Worker; CHECK: Loop %for.body: Predicated backedge-taken count is 5 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Workerentry: 13*9880d681SAndroid Build Coastguard Worker br label %for.body 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Workerfor.body: 16*9880d681SAndroid Build Coastguard Worker %i.05 = phi i32 [ 32, %entry ], [ %div4, %for.body ] 17*9880d681SAndroid Build Coastguard Worker tail call void @dummy() 18*9880d681SAndroid Build Coastguard Worker %div4 = lshr i32 %i.05, 1 19*9880d681SAndroid Build Coastguard Worker %cmp = icmp eq i32 %div4, 0 20*9880d681SAndroid Build Coastguard Worker br i1 %cmp, label %for.cond.cleanup, label %for.body 21*9880d681SAndroid Build Coastguard Worker 22*9880d681SAndroid Build Coastguard Workerfor.cond.cleanup: 23*9880d681SAndroid Build Coastguard Worker ret void 24*9880d681SAndroid Build Coastguard Worker} 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Workerdeclare void @dummy() 27