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, ptr nocapture readnone %Argv, <2 x double> %tmp31) { 15bb: 16 %Ad = alloca %union.DV, align 16 17 %tmp33 = fadd <2 x double> %tmp31, %tmp31 18 br label %bb37 19 20bb37: ; preds = %bb37, %bb 21 %i.02 = phi i32 [ 0, %bb ], [ %tmp38, %bb37 ] 22 store <2 x double> %tmp33, ptr %Ad, align 16 23 %tmp38 = add nuw nsw i32 %i.02, 1 24 %exitcond = icmp eq i32 %tmp38, 500000 25 br i1 %exitcond, label %bb39, label %bb37 26 27bb39: ; preds = %bb37 28 call fastcc void @printDV(ptr %Ad) 29 ret i32 0 30} 31 32declare hidden fastcc void @printDV(ptr nocapture readonly) 33