diff options
Diffstat (limited to 'llvm/test/CodeGen/DirectX/CBufferAccess')
| -rw-r--r-- | llvm/test/CodeGen/DirectX/CBufferAccess/unused.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/DirectX/CBufferAccess/unused.ll b/llvm/test/CodeGen/DirectX/CBufferAccess/unused.ll new file mode 100644 index 0000000..8c0d82e --- /dev/null +++ b/llvm/test/CodeGen/DirectX/CBufferAccess/unused.ll @@ -0,0 +1,13 @@ +; RUN: opt -S -dxil-cbuffer-access -mtriple=dxil--shadermodel6.3-library %s | FileCheck %s +; Check that we correctly ignore cbuffers that were nulled out by optimizations. + +%__cblayout_CB = type <{ float }> +@CB.cb = local_unnamed_addr global target("dx.CBuffer", %__cblayout_CB) poison +@x = external local_unnamed_addr addrspace(2) global float, align 4 + +; CHECK-NOT: !hlsl.cbs = +!hlsl.cbs = !{!0, !1, !2} + +!0 = !{ptr @CB.cb, ptr addrspace(2) @x} +!1 = !{ptr @CB.cb, null} +!2 = !{null, null} |