1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=arm64 | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; rdar://12771555 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Workerdefine void @foo(i16* %ptr, i32 %a) nounwind { 5*9880d681SAndroid Build Coastguard Workerentry: 6*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: foo: 7*9880d681SAndroid Build Coastguard Worker %tmp1 = icmp ult i32 %a, 100 8*9880d681SAndroid Build Coastguard Worker br i1 %tmp1, label %bb1, label %bb2 9*9880d681SAndroid Build Coastguard Workerbb1: 10*9880d681SAndroid Build Coastguard Worker; CHECK: %bb1 11*9880d681SAndroid Build Coastguard Worker; CHECK: ldrh [[REG:w[0-9]+]] 12*9880d681SAndroid Build Coastguard Worker %tmp2 = load i16, i16* %ptr, align 2 13*9880d681SAndroid Build Coastguard Worker br label %bb2 14*9880d681SAndroid Build Coastguard Workerbb2: 15*9880d681SAndroid Build Coastguard Worker; CHECK: %bb2 16*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: and {{w[0-9]+}}, [[REG]], #0xffff 17*9880d681SAndroid Build Coastguard Worker; CHECK: cmp [[REG]], #23 18*9880d681SAndroid Build Coastguard Worker %tmp3 = phi i16 [ 0, %entry ], [ %tmp2, %bb1 ] 19*9880d681SAndroid Build Coastguard Worker %cmp = icmp ult i16 %tmp3, 24 20*9880d681SAndroid Build Coastguard Worker br i1 %cmp, label %bb3, label %exit 21*9880d681SAndroid Build Coastguard Workerbb3: 22*9880d681SAndroid Build Coastguard Worker call void @bar() nounwind 23*9880d681SAndroid Build Coastguard Worker br label %exit 24*9880d681SAndroid Build Coastguard Workerexit: 25*9880d681SAndroid Build Coastguard Worker ret void 26*9880d681SAndroid Build Coastguard Worker} 27*9880d681SAndroid Build Coastguard Worker 28*9880d681SAndroid Build Coastguard Workerdeclare void @bar () 29