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      1 ; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mcpu=cortex-a57 -mattr=+neon -fp-contract=fast -regalloc=pbqp -pbqp-coalescing | FileCheck %s
      2 
      3 %pl = type { i32, i32, i32, i32, %p*, %l*, double* }
      4 %p = type { i32, %ca*, [27 x %ca*], %v*, %v*, %v*, i32 }
      5 %ca = type { %v, float, i32 }
      6 %v = type { double, double, double }
      7 %l = type opaque
      8 %rs = type { i32, i32, i32, i32, %v*, %v*, [21 x double], %v, %v, %v, double, double, double }
      9 
     10 ;CHECK-LABEL: test_csr
     11 define void @test_csr(%pl* nocapture readnone %this, %rs* nocapture %r) align 2 {
     12 ;CHECK-NOT: stp {{d[0-9]+}}, {{d[0-9]+}}
     13 entry:
     14   %x.i = getelementptr inbounds %rs, %rs* %r, i64 0, i32 7, i32 0
     15   %y.i = getelementptr inbounds %rs, %rs* %r, i64 0, i32 7, i32 1
     16   %z.i = getelementptr inbounds %rs, %rs* %r, i64 0, i32 7, i32 2
     17   %x.i61 = getelementptr inbounds %rs, %rs* %r, i64 0, i32 8, i32 0
     18   %y.i62 = getelementptr inbounds %rs, %rs* %r, i64 0, i32 8, i32 1
     19   %z.i63 = getelementptr inbounds %rs, %rs* %r, i64 0, i32 8, i32 2
     20   %x.i58 = getelementptr inbounds %rs, %rs* %r, i64 0, i32 9, i32 0
     21   %y.i59 = getelementptr inbounds %rs, %rs* %r, i64 0, i32 9, i32 1
     22   %z.i60 = getelementptr inbounds %rs, %rs* %r, i64 0, i32 9, i32 2
     23   %na = getelementptr inbounds %rs, %rs* %r, i64 0, i32 0
     24   %0 = bitcast double* %x.i to i8*
     25   call void @llvm.memset.p0i8.i64(i8* align 8 %0, i8 0, i64 72, i1 false)
     26   %1 = load i32, i32* %na, align 4
     27   %cmp70 = icmp sgt i32 %1, 0
     28   br i1 %cmp70, label %for.body.lr.ph, label %for.end
     29 
     30 for.body.lr.ph:                                   ; preds = %entry
     31   %fn = getelementptr inbounds %rs, %rs* %r, i64 0, i32 4
     32   %2 = load %v*, %v** %fn, align 8
     33   %fs = getelementptr inbounds %rs, %rs* %r, i64 0, i32 5
     34   %3 = load %v*, %v** %fs, align 8
     35   %4 = sext i32 %1 to i64
     36   br label %for.body
     37 
     38 for.body:                                         ; preds = %for.body.lr.ph, %for.body
     39   %5 = phi double [ 0.000000e+00, %for.body.lr.ph ], [ %add6.i, %for.body ]
     40   %indvars.iv = phi i64 [ 0, %for.body.lr.ph ], [ %indvars.iv.next, %for.body ]
     41   %6 = phi <2 x double> [ zeroinitializer, %for.body.lr.ph ], [ %17, %for.body ]
     42   %7 = phi <2 x double> [ zeroinitializer, %for.body.lr.ph ], [ %22, %for.body ]
     43   %8 = phi <2 x double> [ zeroinitializer, %for.body.lr.ph ], [ %26, %for.body ]
     44   %9 = phi <2 x double> [ zeroinitializer, %for.body.lr.ph ], [ %28, %for.body ]
     45   %x.i54 = getelementptr inbounds %v, %v* %2, i64 %indvars.iv, i32 0
     46   %x1.i = getelementptr inbounds %v, %v* %3, i64 %indvars.iv, i32 0
     47   %y.i56 = getelementptr inbounds %v, %v* %2, i64 %indvars.iv, i32 1
     48   %10 = bitcast double* %x.i54 to <2 x double>*
     49   %11 = load <2 x double>, <2 x double>* %10, align 8
     50   %y2.i = getelementptr inbounds %v, %v* %3, i64 %indvars.iv, i32 1
     51   %12 = bitcast double* %x1.i to <2 x double>*
     52   %13 = load <2 x double>, <2 x double>* %12, align 8
     53   %14 = fadd fast <2 x double> %13, %11
     54   %z.i57 = getelementptr inbounds %v, %v* %2, i64 %indvars.iv, i32 2
     55   %15 = load double, double* %z.i57, align 8
     56   %z4.i = getelementptr inbounds %v, %v* %3, i64 %indvars.iv, i32 2
     57   %16 = load double, double* %z4.i, align 8
     58   %add5.i = fadd fast double %16, %15
     59   %17 = fadd fast <2 x double> %6, %11
     60   %18 = bitcast double* %x.i to <2 x double>*
     61   store <2 x double> %17, <2 x double>* %18, align 8
     62   %19 = load double, double* %x1.i, align 8
     63   %20 = insertelement <2 x double> undef, double %15, i32 0
     64   %21 = insertelement <2 x double> %20, double %19, i32 1
     65   %22 = fadd fast <2 x double> %7, %21
     66   %23 = bitcast double* %z.i to <2 x double>*
     67   store <2 x double> %22, <2 x double>* %23, align 8
     68   %24 = bitcast double* %y2.i to <2 x double>*
     69   %25 = load <2 x double>, <2 x double>* %24, align 8
     70   %26 = fadd fast <2 x double> %8, %25
     71   %27 = bitcast double* %y.i62 to <2 x double>*
     72   store <2 x double> %26, <2 x double>* %27, align 8
     73   %28 = fadd fast <2 x double> %14, %9
     74   %29 = bitcast double* %x.i58 to <2 x double>*
     75   store <2 x double> %28, <2 x double>* %29, align 8
     76   %add6.i = fadd fast double %add5.i, %5
     77   store double %add6.i, double* %z.i60, align 8
     78   %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
     79   %cmp = icmp slt i64 %indvars.iv.next, %4
     80   br i1 %cmp, label %for.body, label %for.end.loopexit
     81 
     82 for.end.loopexit:                                 ; preds = %for.body
     83   br label %for.end
     84 
     85 for.end:                                          ; preds = %for.end.loopexit, %entry
     86   ret void
     87 }
     88 
     89 ; Function Attrs: nounwind
     90 declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i1)
     91 
     92