1*9880d681SAndroid Build Coastguard Worker; RUN: opt -S -indvars < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workerdefine i16 @fn1() { 4*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @fn1( 5*9880d681SAndroid Build Coastguard Workerentry: 6*9880d681SAndroid Build Coastguard Worker br label %bb1 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Workerbb1: 9*9880d681SAndroid Build Coastguard Worker %i = phi i16 [ 0, %entry ], [ 1, %bb1 ] 10*9880d681SAndroid Build Coastguard Worker %storemerge = phi i16 [ %storemerge2, %bb1 ], [ 0, %entry ] 11*9880d681SAndroid Build Coastguard Worker %storemerge2 = phi i16 [ 10, %entry ], [ 200, %bb1 ] 12*9880d681SAndroid Build Coastguard Worker %tmp10 = icmp eq i16 %i, 1 13*9880d681SAndroid Build Coastguard Worker br i1 %tmp10, label %bb5, label %bb1 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Workerbb5: 16*9880d681SAndroid Build Coastguard Worker %storemerge.lcssa = phi i16 [ %storemerge, %bb1 ] 17*9880d681SAndroid Build Coastguard Worker; CHECK: ret i16 10 18*9880d681SAndroid Build Coastguard Worker ret i16 %storemerge.lcssa 19*9880d681SAndroid Build Coastguard Worker} 20*9880d681SAndroid Build Coastguard Worker 21*9880d681SAndroid Build Coastguard Workerdefine i16 @fn2() { 22*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @fn2( 23*9880d681SAndroid Build Coastguard Workerentry: 24*9880d681SAndroid Build Coastguard Worker br label %bb1 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Workerbb1: 27*9880d681SAndroid Build Coastguard Worker %canary = phi i16 [ 0, %entry ], [ %canary.inc, %bb1 ] 28*9880d681SAndroid Build Coastguard Worker %i = phi i16 [ 0, %entry ], [ %storemerge, %bb1 ] 29*9880d681SAndroid Build Coastguard Worker %storemerge = phi i16 [ 0, %bb1 ], [ 10, %entry ] 30*9880d681SAndroid Build Coastguard Worker %canary.inc = add i16 %canary, 1 31*9880d681SAndroid Build Coastguard Worker %_tmp10 = icmp eq i16 %i, 10 32*9880d681SAndroid Build Coastguard Worker br i1 %_tmp10, label %bb5, label %bb1 33*9880d681SAndroid Build Coastguard Worker 34*9880d681SAndroid Build Coastguard Workerbb5: 35*9880d681SAndroid Build Coastguard Worker; CHECK: ret i16 1 36*9880d681SAndroid Build Coastguard Worker ret i16 %canary 37*9880d681SAndroid Build Coastguard Worker} 38