| ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep bitcast | count 1 |
| |
| ; InstCombine can not 'load (cast P)' -> cast (load P)' if the cast changes |
| ; the address space. |
| |
| |
| define void @test2(i8 addrspace(1)* %source, <2 x i8> addrspace(1)* %dest) { |
| entry: |
| %arrayidx1 = bitcast <2 x i8> addrspace(1)* %dest to <2 x i8> addrspace(1)* |
| %conv = bitcast i8 addrspace(1)* %source to <16 x i8>* |
| %arrayidx22 = bitcast <16 x i8>* %conv to <16 x i8>* |
| %tmp3 = load <16 x i8>* %arrayidx22 |
| %arrayidx223 = bitcast i8 addrspace(1)* %source to i8* |
| %tmp4 = load i8* %arrayidx223 |
| %tmp5 = insertelement <2 x i8> undef, i8 %tmp4, i32 0 |
| %splat = shufflevector <2 x i8> %tmp5, <2 x i8> undef, <2 x i32> zeroinitializer |
| store <2 x i8> %splat, <2 x i8> addrspace(1)* %arrayidx1 |
| ret void |
| } |