1 files changed, 60 insertions, 0 deletions
diff --git a/clang/test/CodeGenOpenCL/amdgcn-automatic-variable.cl b/clang/test/CodeGenOpenCL/amdgcn-automatic-variable.cl
new file mode 100644
index 00000000000..29309567ec7
--- /dev/null
+++ b/clang/test/CodeGenOpenCL/amdgcn-automatic-variable.cl
@@ -0,0 +1,60 @@
+// RUN: %clang_cc1 -O0 -cl-std=CL1.2 -triple amdgcn---amdgizcl -emit-llvm %s -o - | FileCheck -check-prefixes=CHECK,CL12 %s
+// RUN: %clang_cc1 -O0 -cl-std=CL2.0 -triple amdgcn---amdgizcl -emit-llvm %s -o - | FileCheck -check-prefixes=CHECK,CL20 %s
+
+// CL12-LABEL: define void @func1(i32 addrspace(5)* %x)
+// CL20-LABEL: define void @func1(i32* %x)
+void func1(int *x) {
+  // CL12: %[[x_addr:.*]] = alloca i32 addrspace(5)*{{.*}}addrspace(5)
+  // CL12: store i32 addrspace(5)* %x, i32 addrspace(5)* addrspace(5)* %[[x_addr]]
+  // CL12: %[[r0:.*]] = load i32 addrspace(5)*, i32 addrspace(5)* addrspace(5)* %[[x_addr]]
+  // CL12: store i32 1, i32 addrspace(5)* %[[r0]]
+  // CL20: %[[x_addr:.*]] = alloca i32*{{.*}}addrspace(5)
+  // CL20: store i32* %x, i32* addrspace(5)* %[[x_addr]]
+  // CL20: %[[r0:.*]] = load i32*, i32* addrspace(5)* %[[x_addr]]
+  // CL20: store i32 1, i32* %[[r0]]
+  *x = 1;
+}
+
+// CHECK-LABEL: define void @func2()
+void func2(void) {
+  // CHECK: %lv1 = alloca i32, align 4, addrspace(5)
+  // CHECK: %lv2 = alloca i32, align 4, addrspace(5)
+  // CHECK: %la = alloca [100 x i32], align 4, addrspace(5)
+  // CL12: %lp1 = alloca i32 addrspace(5)*, align 4, addrspace(5)
+  // CL12: %lp2 = alloca i32 addrspace(5)*, align 4, addrspace(5)
+  // CL20: %lp1 = alloca i32*, align 4, addrspace(5)
+  // CL20: %lp2 = alloca i32*, align 4, addrspace(5)
+  // CHECK: %lvc = alloca i32, align 4, addrspace(5)
+
+  // CHECK: store i32 1, i32 addrspace(5)* %lv1
+  int lv1;
+  lv1 = 1;
+  // CHECK: store i32 2, i32 addrspace(5)* %lv2
+  int lv2 = 2;
+
+  // CHECK: %[[arrayidx:.*]] = getelementptr inbounds [100 x i32], [100 x i32] addrspace(5)* %la, i64 0, i64 0
+  // CHECK: store i32 3, i32 addrspace(5)* %[[arrayidx]], align 4
+  int la[100];
+  la[0] = 3;
+
+  // CL12: store i32 addrspace(5)* %lv1, i32 addrspace(5)* addrspace(5)* %lp1, align 4
+  // CL20: %[[r0:.*]] = addrspacecast i32 addrspace(5)* %lv1 to i32*
+  // CL20: store i32* %[[r0]], i32* addrspace(5)* %lp1, align 4
+  int *lp1 = &lv1;
+
+  // CHECK: %[[arraydecay:.*]] = getelementptr inbounds [100 x i32], [100 x i32] addrspace(5)* %la, i32 0, i32 0
+  // CL12: store i32 addrspace(5)* %[[arraydecay]], i32 addrspace(5)* addrspace(5)* %lp2, align 4
+  // CL20: %[[r1:.*]] = addrspacecast i32 addrspace(5)* %[[arraydecay]] to i32*
+  // CL20: store i32* %[[r1]], i32* addrspace(5)* %lp2, align 4
+  int *lp2 = la;
+
+  // CL12: call void @func1(i32 addrspace(5)* %lv1)
+  // CL20: %[[r2:.*]] = addrspacecast i32 addrspace(5)* %lv1 to i32*
+  // CL20: call void @func1(i32* %[[r2]])
+  func1(&lv1);
+
+  // CHECK: store i32 4, i32 addrspace(5)* %lvc
+  // CHECK: store i32 4, i32 addrspace(5)* %lv1
+  const int lvc = 4;
+  lv1 = lvc;
+}