| ; RUN: llc < %s -mtriple=arm-apple-darwin -mcpu=cortex-a9 | FileCheck %s | |
| ; rdar://8402126 | |
| ; Make sure if-converter is not predicating vldmia and ldmia. These are | |
| ; micro-coded and would have long issue latency even if predicated on | |
| ; false predicate. | |
| define void @t(double %a, double %b, double %c, double %d, i32* nocapture %solutions, double* nocapture %x) nounwind { | |
| entry: | |
| ; CHECK: t: | |
| ; CHECK: vpop {d8} | |
| ; CHECK-NOT: vpopne | |
| ; CHECK: pop {r7, pc} | |
| ; CHECK: vpop {d8} | |
| ; CHECK: pop {r7, pc} | |
| br i1 undef, label %if.else, label %if.then | |
| if.then: ; preds = %entry | |
| %mul73 = fmul double undef, 0.000000e+00 | |
| %sub76 = fsub double %mul73, undef | |
| store double %sub76, double* undef, align 4 | |
| %call88 = tail call double @cos(double 0.000000e+00) nounwind | |
| %mul89 = fmul double undef, %call88 | |
| %sub92 = fsub double %mul89, undef | |
| store double %sub92, double* undef, align 4 | |
| ret void | |
| if.else: ; preds = %entry | |
| %tmp101 = tail call double @llvm.pow.f64(double undef, double 0x3FD5555555555555) | |
| %add112 = fadd double %tmp101, undef | |
| %mul118 = fmul double %add112, undef | |
| store double 0.000000e+00, double* %x, align 4 | |
| ret void | |
| } | |
| declare double @acos(double) | |
| declare double @sqrt(double) readnone | |
| declare double @cos(double) readnone | |
| declare double @fabs(double) | |
| declare double @llvm.pow.f64(double, double) nounwind readonly |