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