| ; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s | |
| ; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %} | |
| ;; Check the bitcast is translated back to bitcast | |
| ; CHECK: Bitcast | |
| define spir_kernel void @test_fn(ptr addrspace(1) nocapture readonly %src, ptr addrspace(1) nocapture %dst) { | |
| entry: | |
| %call = tail call spir_func i64 @_Z13get_global_idj(i32 0) | |
| %sext = shl i64 %call, 32 | |
| %idxprom = ashr exact i64 %sext, 32 | |
| %arrayidx = getelementptr inbounds <2 x i8>, ptr addrspace(1) %src, i64 %idxprom | |
| %0 = load <2 x i8>, ptr addrspace(1) %arrayidx, align 2 | |
| %astype = bitcast <2 x i8> %0 to i16 | |
| %arrayidx2 = getelementptr inbounds i16, ptr addrspace(1) %dst, i64 %idxprom | |
| store i16 %astype, ptr addrspace(1) %arrayidx2, align 2 | |
| ret void | |
| } | |
| declare spir_func i64 @_Z13get_global_idj(i32) |