1; RUN: llc %s -o - -verify-machineinstrs -fast-isel=true -mattr=+vfp4 -mattr=+neon | FileCheck %s
2
3target datalayout = "e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32"
4target triple = "thumbv7s-apple-ios8.0.0"
5
6%union.DV = type { <2 x double> }
7
8; Fast-ISel was incorrectly trying to codegen <2 x double> adds and returning only a single vadds
9; Check that we generate the 2 vaddd's we expect
10
11; CHECK: vadd.f64
12; CHECK: vadd.f64
13
14define i32 @main(i32 %argc, i8** nocapture readnone %Argv, <2 x double> %tmp31) {
15bb:
16  %Ad = alloca %union.DV, align 16
17  %tmp32 = getelementptr inbounds %union.DV, %union.DV* %Ad, i32 0, i32 0
18  %tmp33 = fadd <2 x double> %tmp31, %tmp31
19  br label %bb37
20
21bb37:                                             ; preds = %bb37, %bb
22  %i.02 = phi i32 [ 0, %bb ], [ %tmp38, %bb37 ]
23  store <2 x double> %tmp33, <2 x double>* %tmp32, align 16
24  %tmp38 = add nuw nsw i32 %i.02, 1
25  %exitcond = icmp eq i32 %tmp38, 500000
26  br i1 %exitcond, label %bb39, label %bb37
27
28bb39:                                             ; preds = %bb37
29  call fastcc void @printDV(%union.DV* %Ad)
30  ret i32 0
31}
32
33declare hidden fastcc void @printDV(%union.DV* nocapture readonly)
34