1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=arm-apple-ios -arm-atomic-cfg-tidy=0 -mcpu=cortex-a9 | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; rdar://8402126 3*9880d681SAndroid Build Coastguard Worker; Make sure if-converter is not predicating vldmia and ldmia. These are 4*9880d681SAndroid Build Coastguard Worker; micro-coded and would have long issue latency even if predicated on 5*9880d681SAndroid Build Coastguard Worker; false predicate. 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Workerdefine void @t(double %a, double %b, double %c, double %d, i32* nocapture %solutions, double* nocapture %x) nounwind { 8*9880d681SAndroid Build Coastguard Workerentry: 9*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: t: 10*9880d681SAndroid Build Coastguard Worker; CHECK: vpop {d8} 11*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: vpopne 12*9880d681SAndroid Build Coastguard Worker; CHECK: pop {r7, pc} 13*9880d681SAndroid Build Coastguard Worker; CHECK: vpop {d8} 14*9880d681SAndroid Build Coastguard Worker; CHECK: pop {r7, pc} 15*9880d681SAndroid Build Coastguard Worker br i1 undef, label %if.else, label %if.then 16*9880d681SAndroid Build Coastguard Worker 17*9880d681SAndroid Build Coastguard Workerif.then: ; preds = %entry 18*9880d681SAndroid Build Coastguard Worker %mul73 = fmul double undef, 0.000000e+00 19*9880d681SAndroid Build Coastguard Worker %sub76 = fsub double %mul73, undef 20*9880d681SAndroid Build Coastguard Worker store double %sub76, double* undef, align 4 21*9880d681SAndroid Build Coastguard Worker %call88 = tail call double @cos(double 0.000000e+00) nounwind 22*9880d681SAndroid Build Coastguard Worker %mul89 = fmul double undef, %call88 23*9880d681SAndroid Build Coastguard Worker %sub92 = fsub double %mul89, undef 24*9880d681SAndroid Build Coastguard Worker store double %sub92, double* undef, align 4 25*9880d681SAndroid Build Coastguard Worker ret void 26*9880d681SAndroid Build Coastguard Worker 27*9880d681SAndroid Build Coastguard Workerif.else: ; preds = %entry 28*9880d681SAndroid Build Coastguard Worker %tmp101 = tail call double @llvm.pow.f64(double undef, double 0x3FD5555555555555) 29*9880d681SAndroid Build Coastguard Worker %add112 = fadd double %tmp101, undef 30*9880d681SAndroid Build Coastguard Worker %mul118 = fmul double %add112, undef 31*9880d681SAndroid Build Coastguard Worker store double 0.000000e+00, double* %x, align 4 32*9880d681SAndroid Build Coastguard Worker ret void 33*9880d681SAndroid Build Coastguard Worker} 34*9880d681SAndroid Build Coastguard Worker 35*9880d681SAndroid Build Coastguard Workerdeclare double @acos(double) 36*9880d681SAndroid Build Coastguard Worker 37*9880d681SAndroid Build Coastguard Workerdeclare double @sqrt(double) readnone 38*9880d681SAndroid Build Coastguard Worker 39*9880d681SAndroid Build Coastguard Workerdeclare double @cos(double) readnone 40*9880d681SAndroid Build Coastguard Worker 41*9880d681SAndroid Build Coastguard Workerdeclare double @fabs(double) 42*9880d681SAndroid Build Coastguard Worker 43*9880d681SAndroid Build Coastguard Workerdeclare double @llvm.pow.f64(double, double) nounwind readonly 44