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