| ; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s |
| |
| ;; Check the bitcast is translated back to bitcast |
| |
| ; CHECK: Bitcast |
| |
| define spir_kernel void @test_fn(<2 x i8> addrspace(1)* nocapture readonly %src, i16 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>, <2 x i8> addrspace(1)* %src, i64 %idxprom |
| %0 = load <2 x i8>, <2 x i8> addrspace(1)* %arrayidx, align 2 |
| %astype = bitcast <2 x i8> %0 to i16 |
| %arrayidx2 = getelementptr inbounds i16, i16 addrspace(1)* %dst, i64 %idxprom |
| store i16 %astype, i16 addrspace(1)* %arrayidx2, align 2 |
| ret void |
| } |
| |
| declare spir_func i64 @_Z13get_global_idj(i32) |
