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