================
@@ -18,9 +39,45 @@ struct __attribute__((device_builtin_texture_type)) texture
: public textureReference {};
texture<float, 2, NormalizedFloat> tex;
+texture<float, 1, ElementType> tex_element;
+
+//===----------------------------------------------------------------------===//
+// Device-side checks
+//===----------------------------------------------------------------------===//
// CIR-DEVICE: cir.global external target_address_space(1) @tex = #cir.undef :
!cir.cuda_texture
+// CIR-DEVICE: cir.global external target_address_space(1) @tex_element =
#cir.undef : !cir.cuda_texture
// CIR now matches OG CodeGen and emits undef for CUDA shadow variables.
// LLVM-DEVICE: @tex ={{.*}} addrspace(1) externally_initialized global i64
undef
+// LLVM-DEVICE: @tex_element ={{.*}} addrspace(1) externally_initialized
global i64 undef
+
// OGCG-DEVICE: @tex ={{.*}} addrspace(1) externally_initialized global i64
undef
+// OGCG-DEVICE: @tex_element ={{.*}} addrspace(1) externally_initialized
global i64 undef
+
+//===----------------------------------------------------------------------===//
+// Host-side checks
+//===----------------------------------------------------------------------===//
+
+// Check the CUDA texture registration runtime declaration.
+// CIR-HOST: cir.func private
@__cudaRegisterTexture(!cir.ptr<!cir.ptr<!void>>, !cir.ptr<!void>,
!cir.ptr<!void>, !cir.ptr<!void>, !s32i, !s32i, !s32i)
+
+// Check texture registration metadata.
+// CIR-HOST-DAG: @tex = {{.*}}cu.var_registration =
#cir.cu.var_registration<tex, Texture, texture_type = 2, normalized>
+// CIR-HOST-DAG: @tex_element = {{.*}}cu.var_registration =
#cir.cu.var_registration<tex_element, Texture, texture_type = 1>
----------------
RiverDave wrote:
nit: Similar to your other checks down below, make sure you record `cir.call`
for `__cudaRegisterTexture`
https://github.com/llvm/llvm-project/pull/236849
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