1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s 2*9880d681SAndroid Build Coastguard Worker; PR4136 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8" 5*9880d681SAndroid Build Coastguard Workertarget triple = "msp430-unknown-linux-gnu" 6*9880d681SAndroid Build Coastguard Worker@uip_len = external global i16 ; <i16*> [#uses=2] 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Workerdefine void @uip_arp_arpin() nounwind { 9*9880d681SAndroid Build Coastguard Workerentry: 10*9880d681SAndroid Build Coastguard Worker %tmp = load volatile i16, i16* @uip_len ; <i16> [#uses=1] 11*9880d681SAndroid Build Coastguard Worker %cmp = icmp ult i16 %tmp, 42 ; <i1> [#uses=1] 12*9880d681SAndroid Build Coastguard Worker store volatile i16 0, i16* @uip_len 13*9880d681SAndroid Build Coastguard Worker br i1 %cmp, label %if.then, label %if.end 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Workerif.then: ; preds = %entry 16*9880d681SAndroid Build Coastguard Worker ret void 17*9880d681SAndroid Build Coastguard Worker 18*9880d681SAndroid Build Coastguard Workerif.end: ; preds = %entry 19*9880d681SAndroid Build Coastguard Worker switch i16 0, label %return [ 20*9880d681SAndroid Build Coastguard Worker i16 256, label %sw.bb 21*9880d681SAndroid Build Coastguard Worker i16 512, label %sw.bb18 22*9880d681SAndroid Build Coastguard Worker ] 23*9880d681SAndroid Build Coastguard Worker 24*9880d681SAndroid Build Coastguard Workersw.bb: ; preds = %if.end 25*9880d681SAndroid Build Coastguard Worker ret void 26*9880d681SAndroid Build Coastguard Worker 27*9880d681SAndroid Build Coastguard Workersw.bb18: ; preds = %if.end 28*9880d681SAndroid Build Coastguard Worker ret void 29*9880d681SAndroid Build Coastguard Worker 30*9880d681SAndroid Build Coastguard Workerreturn: ; preds = %if.end 31*9880d681SAndroid Build Coastguard Worker ret void 32*9880d681SAndroid Build Coastguard Worker} 33