1 files changed, 46 insertions, 0 deletions
diff --git a/test/CodeGenOpenCLCXX/address-space-deduction.cl b/test/CodeGenOpenCLCXX/address-space-deduction.cl
new file mode 100644
index 0000000000000..ecc0066d45ae5
--- /dev/null
+++ b/test/CodeGenOpenCLCXX/address-space-deduction.cl
@@ -0,0 +1,46 @@
+// RUN: %clang_cc1 %s -triple spir-unknown-unknown -cl-std=c++ -O0 -emit-llvm -o - | FileCheck %s -check-prefixes=COMMON,PTR
+// RUN: %clang_cc1 %s -triple spir-unknown-unknown -cl-std=c++ -O0 -emit-llvm -o - -DREF | FileCheck %s -check-prefixes=COMMON,REF
+
+#ifdef REF
+#define PTR &
+#define ADR(x) x
+#else
+#define PTR *
+#define ADR(x) &x
+#endif
+
+//COMMON: @glob = addrspace(1) global i32
+int glob;
+//PTR: @glob_p = addrspace(1) global i32 addrspace(4)* addrspacecast (i32 addrspace(1)* @glob to i32 addrspace(4)*)
+//REF: @glob_p = addrspace(1) global i32 addrspace(4)* null
+int PTR glob_p = ADR(glob);
+
+//COMMON: @_ZZ3fooi{{P|R}}U3AS4iE6loc_st = internal addrspace(1) global i32
+//PTR: @_ZZ3fooiPU3AS4iE8loc_st_p = internal addrspace(1) global i32 addrspace(4)* addrspacecast (i32 addrspace(1)* @_ZZ3fooiPU3AS4iE6loc_st to i32 addrspace(4)*)
+//REF: @_ZZ3fooiRU3AS4iE8loc_st_p = internal addrspace(1) global i32 addrspace(4)* null
+//COMMON: @loc_ext_p = external addrspace(1) {{global|constant}} i32 addrspace(4)*
+//COMMON: @loc_ext = external addrspace(1) global i32
+
+//REF: store i32 addrspace(4)* addrspacecast (i32 addrspace(1)* @glob to i32 addrspace(4)*), i32 addrspace(4)* addrspace(1)* @glob_p
+
+//COMMON: define spir_func i32 @_Z3fooi{{P|R}}U3AS4i(i32 %par, i32 addrspace(4)*{{.*}} %par_p)
+int foo(int par, int PTR par_p){
+  //COMMON: %loc = alloca i32
+  int loc;
+  //COMMON: %loc_p = alloca i32 addrspace(4)*
+  //COMMON: %loc_p_const = alloca i32*
+  //COMMON: [[GAS:%[0-9]+]] = addrspacecast i32* %loc to i32 addrspace(4)*
+  //COMMON: store i32 addrspace(4)* [[GAS]], i32 addrspace(4)** %loc_p
+  int PTR loc_p = ADR(loc);
+  //COMMON: store i32* %loc, i32** %loc_p_const
+  const __private int PTR loc_p_const = ADR(loc);
+
+  // CHECK directives for the following code are located above.
+  static int loc_st;
+  //REF: store i32 addrspace(4)* addrspacecast (i32 addrspace(1)* @_ZZ3fooiRU3AS4iE6loc_st to i32 addrspace(4)*), i32 addrspace(4)* addrspace(1)* @_ZZ3fooiRU3AS4iE8loc_st_p
+  static int PTR loc_st_p = ADR(loc_st);
+  extern int loc_ext;
+  extern int PTR loc_ext_p;
+  (void)loc_ext_p;
+  return loc_ext;
+}