================
@@ -0,0 +1,122 @@
+// RUN: %clang_cc1 -triple nvptx64-nvidia-cuda -fsycl-is-device
-disable-llvm-passes -emit-llvm %s -o - | FileCheck %s
+void bar(int &Data) {}
+// CHECK-DAG: define dso_local void @[[RAW_REF:[a-zA-Z0-9_]+]](ptr noundef
nonnull align 4 dereferenceable(4) %
+void bar2(int &Data) {}
+// CHECK-DAG: define dso_local void @[[RAW_REF2:[a-zA-Z0-9_]+]](ptr noundef
nonnull align 4 dereferenceable(4) %
+void bar(__attribute__((opencl_local)) int &Data) {}
+// CHECK-DAG: define dso_local void @[[LOCAL_REF:[a-zA-Z0-9_]+]](ptr
addrspace(3) noundef align 4 dereferenceable(4) %
+void foo(int *Data) {}
+// CHECK-DAG: define dso_local void @[[RAW_PTR:[a-zA-Z0-9_]+]](ptr noundef %
+void foo2(int *Data) {}
+// CHECK-DAG: define dso_local void @[[RAW_PTR2:[a-zA-Z0-9_]+]](ptr noundef %
+void foo(__attribute__((opencl_local)) int *Data) {}
+// CHECK-DAG: define dso_local void @[[LOC_PTR:[a-zA-Z0-9_]+]](ptr
addrspace(3) noundef %
+
+template <typename T>
+void tmpl(T t);
+// See Check Lines below.
+
+void usages() {
+ __attribute__((opencl_global)) int *GLOB;
+ // CHECK-DAG: [[GLOB:%[a-zA-Z0-9]+]] = alloca ptr addrspace(1), align 8
+ __attribute__((opencl_local)) int *LOC;
+ // CHECK-DAG: [[LOC:%[a-zA-Z0-9]+]] = alloca ptr addrspace(3), align 8
+ LOC = nullptr;
+ // CHECK-DAG: store ptr addrspace(3) addrspacecast (ptr null to ptr
addrspace(3)), ptr [[LOC]], align 8
+ GLOB = nullptr;
+ // CHECK-DAG: store ptr addrspace(1) null, ptr [[GLOB]], align 8
+ int *NoAS;
+ // CHECK-DAG: [[NoAS:%[a-zA-Z0-9]+]] = alloca ptr, align 8
+ __attribute__((opencl_private)) int *PRIV;
+ // CHECK-DAG: [[PRIV:%[a-zA-Z0-9]+]] = alloca ptr, align 8
+ __attribute__((opencl_global_device)) int *GLOBDEVICE;
+ // CHECK-DAG: [[GLOB_DEVICE:%[a-zA-Z0-9]+]] = alloca ptr addrspace(1), align
8
+ __attribute__((opencl_global_host)) int *GLOBHOST;
+ // CHECK-DAG: [[GLOB_HOST:%[a-zA-Z0-9]+]] = alloca ptr addrspace(1), align 8
+ NoAS = (int *)GLOB;
+ // CHECK-DAG: [[GLOB_LOAD:%[a-zA-Z0-9]+]] = load ptr addrspace(1), ptr
[[GLOB]], align 8
+ // CHECK-DAG: [[GLOB_CAST:%[a-zA-Z0-9]+]] = addrspacecast ptr addrspace(1)
[[GLOB_LOAD]] to ptr
+ // CHECK-DAG: store ptr [[GLOB_CAST]], ptr [[NoAS]], align 8
+ NoAS = (int *)LOC;
+ // CHECK-DAG: [[LOC_LOAD:%[a-zA-Z0-9]+]] = load ptr addrspace(3), ptr
[[LOC]], align 8
+ // CHECK-DAG: [[LOC_CAST:%[a-zA-Z0-9]+]] = addrspacecast ptr addrspace(3)
[[LOC_LOAD]] to ptr
+ // CHECK-DAG: store ptr [[LOC_CAST]], ptr [[NoAS]], align 8
+ NoAS = (int *)PRIV;
+ // CHECK-DAG: [[LOC_LOAD:%[a-zA-Z0-9]+]] = load ptr, ptr [[PRIV]], align 8
+ // CHECK-DAG: store ptr [[LOC_LOAD]], ptr [[NoAS]], align 8
+ GLOB = (__attribute__((opencl_global)) int *)NoAS;
+ // CHECK-DAG: [[NoAS_LOAD:%[a-zA-Z0-9]+]] = load ptr, ptr [[NoAS]], align 8
+ // CHECK-DAG: [[NoAS_CAST:%[a-zA-Z0-9]+]] = addrspacecast ptr [[NoAS_LOAD]]
to ptr addrspace(1)
+ // CHECK-DAG: store ptr addrspace(1) [[NoAS_CAST]], ptr [[GLOB]], align 8
+ LOC = (__attribute__((opencl_local)) int *)NoAS;
+ // CHECK-DAG: [[NoAS_LOAD:%[a-zA-Z0-9]+]] = load ptr, ptr [[NoAS]], align 8
+ // CHECK-DAG: [[NoAS_CAST:%[a-zA-Z0-9]+]] = addrspacecast ptr [[NoAS_LOAD]]
to ptr addrspace(3)
+ // CHECK-DAG: store ptr addrspace(3) [[NoAS_CAST]], ptr [[LOC]], align 8
+ PRIV = (__attribute__((opencl_private)) int *)NoAS;
+ // CHECK-DAG: [[NoAS_LOAD:%[a-zA-Z0-9]+]] = load ptr, ptr [[NoAS]], align 8
+ // CHECK-DAG: store ptr [[NoAS_LOAD]], ptr [[PRIV]], align 8
+ GLOB = (__attribute__((opencl_global)) int *)GLOBDEVICE;
+ // CHECK-DAG: [[GLOBDEVICE_LOAD:%[a-zA-Z0-9]+]] = load ptr addrspace(1), ptr
[[GLOB_DEVICE]], align 8
+ // CHECK-DAG: store ptr addrspace(1) [[GLOBDEVICE_LOAD]], ptr %GLOB, align 8
+ GLOB = (__attribute__((opencl_global)) int *)GLOBHOST;
+ // CHECK-DAG: [[GLOB_HOST_LOAD:%[a-zA-Z0-9]+]] = load ptr addrspace(1), ptr
[[GLOB_HOST]], align 8
+ // CHECK-DAG: store ptr addrspace(1) [[GLOB_HOST_LOAD]], ptr [[GLOB]], align
8
+ bar(*GLOB);
----------------
mmoadeli wrote:
@arichardson , thank you for the comment. It's done.
https://github.com/llvm/llvm-project/pull/78759
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