1 ; RUN: llc < %s -mtriple=thumbv7-apple-ios | FileCheck %s 2 ; rdar://11035895 3 4 ; DAG combine incorrectly optimize (i32 vextract (v4i16 load $addr), c) to 5 ; (i16 load $addr+c*sizeof(i16)). It should have issued an extload instead. i.e. 6 ; (i32 extload $addr+c*sizeof(i16) 7 define void @test_hi_short3(<3 x i16> * nocapture %srcA, <2 x i16> * nocapture %dst) nounwind { 8 entry: 9 ; CHECK: vst1.32 10 %0 = load <3 x i16> * %srcA, align 8 11 %1 = shufflevector <3 x i16> %0, <3 x i16> undef, <2 x i32> <i32 2, i32 undef> 12 store <2 x i16> %1, <2 x i16> * %dst, align 4 13 ret void 14 } 15 16
