1 files changed, 67 insertions, 0 deletions
diff --git a/test/CodeGenOpenCL/address-spaces-conversions.cl b/test/CodeGenOpenCL/address-spaces-conversions.cl
index bc80f47f5f42c..c947db41e070e 100644
--- a/test/CodeGenOpenCL/address-spaces-conversions.cl
+++ b/test/CodeGenOpenCL/address-spaces-conversions.cl
@@ -1,22 +1,89 @@
 // RUN: %clang_cc1 %s -triple x86_64-unknown-linux-gnu -O0 -ffake-address-space-map -cl-std=CL2.0 -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 %s -triple x86_64-unknown-linux-gnu -O0 -cl-std=CL2.0 -emit-llvm -o - | FileCheck --check-prefix=CHECK-NOFAKE %s
+// When -ffake-address-space-map is not used, all addr space mapped to 0 for x86_64.
 
 // test that we generate address space casts everywhere we need conversions of
 // pointers to different address spaces
 
+// CHECK: define void @test
 void test(global int *arg_glob, generic int *arg_gen) {
   int var_priv;
   arg_gen = arg_glob; // implicit cast global -> generic
   // CHECK: %{{[0-9]+}} = addrspacecast i32 addrspace(1)* %{{[0-9]+}} to i32 addrspace(4)*
+  // CHECK-NOFAKE-NOT: addrspacecast
+
   arg_gen = &var_priv; // implicit cast with obtaining adr, private -> generic
   // CHECK: %{{[0-9]+}} = addrspacecast i32* %var_priv to i32 addrspace(4)*
+  // CHECK-NOFAKE-NOT: addrspacecast
+
   arg_glob = (global int *)arg_gen; // explicit cast
   // CHECK: %{{[0-9]+}} = addrspacecast i32 addrspace(4)* %{{[0-9]+}} to i32 addrspace(1)*
+  // CHECK-NOFAKE-NOT: addrspacecast
+
   global int *var_glob =
       (global int *)arg_glob; // explicit cast in the same address space
   // CHECK-NOT: %{{[0-9]+}} = addrspacecast i32 addrspace(1)* %{{[0-9]+}} to i32 addrspace(1)*
+  // CHECK-NOFAKE-NOT: addrspacecast
+
   var_priv = arg_gen - arg_glob; // arithmetic operation
   // CHECK: %{{.*}} = ptrtoint i32 addrspace(4)* %{{.*}} to i64
   // CHECK: %{{.*}} = ptrtoint i32 addrspace(1)* %{{.*}} to i64
+  // CHECK-NOFAKE: %{{.*}} = ptrtoint i32* %{{.*}} to i64
+  // CHECK-NOFAKE: %{{.*}} = ptrtoint i32* %{{.*}} to i64
+
   var_priv = arg_gen > arg_glob; // comparison
   // CHECK: %{{[0-9]+}} = addrspacecast i32 addrspace(1)* %{{[0-9]+}} to i32 addrspace(4)*
+
+  generic void *var_gen_v = arg_glob;
+  // CHECK: addrspacecast
+  // CHECK-NOT: bitcast
+  // CHECK-NOFAKE: bitcast
+  // CHECK-NOFAKE-NOT: addrspacecast
+}
+
+// Test ternary operator.
+// CHECK: define void @test_ternary
+void test_ternary(void) {
+  global int *var_glob;
+  generic int *var_gen;
+  generic int *var_gen2;
+  generic float *var_gen_f;
+  generic void *var_gen_v;
+
+  var_gen = var_gen ? var_gen : var_gen2; // operands of the same addr spaces and the same type
+  // CHECK: icmp
+  // CHECK-NOT: addrspacecast
+  // CHECK-NOT: bitcast
+  // CHECK: phi
+  // CHECK: store i32 addrspace(4)* %{{.+}}, i32 addrspace(4)** %{{.+}}
+
+  var_gen = var_gen ? var_gen : var_glob; // operands of overlapping addr spaces and the same type
+  // CHECK: icmp
+  // CHECK-NOT: bitcast
+  // CHECK: %{{.+}} = addrspacecast i32 addrspace(1)* %{{.+}} to i32 addrspace(4)*
+  // CHECK: phi
+  // CHECK: store
+
+  typedef int int_t;
+  global int_t *var_glob_typedef;
+  var_gen = var_gen ? var_gen : var_glob_typedef; // operands of overlapping addr spaces and equivalent types
+  // CHECK: icmp
+  // CHECK-NOT: bitcast
+  // CHECK: %{{.+}} = addrspacecast i32 addrspace(1)* %{{.+}} to i32 addrspace(4)*
+  // CHECK: phi
+  // CHECK: store
+ 
+  var_gen_v = var_gen ? var_gen : var_gen_f; // operands of the same addr space and different types
+  // CHECK: icmp
+  // CHECK: %{{.+}} = bitcast i32 addrspace(4)* %{{.+}} to i8 addrspace(4)*
+  // CHECK: %{{.+}} = bitcast float addrspace(4)* %{{.+}} to i8 addrspace(4)*
+  // CHECK: phi
+  // CHECK: store
+
+  var_gen_v = var_gen ? var_glob : var_gen_f; // operands of overlapping addr spaces and different types
+  // CHECK: icmp
+  // CHECK: %{{.+}} = addrspacecast i32 addrspace(1)* %{{.+}} to i8 addrspace(4)*
+  // CHECK: %{{.+}} = bitcast float addrspace(4)* %{{.+}} to i8 addrspace(4)*
+  // CHECK: phi
+  // CHECK: store
 }