1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/llvm.amdgcn.dispatch.ptr.ll b/test/CodeGen/AMDGPU/llvm.amdgcn.dispatch.ptr.ll
new file mode 100644
index 0000000000000..dc95cd1ee012f
--- /dev/null
+++ b/test/CodeGen/AMDGPU/llvm.amdgcn.dispatch.ptr.ll
@@ -0,0 +1,16 @@
+; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
+
+; GCN-LABEL: {{^}}test:
+; GCN: enable_sgpr_dispatch_ptr = 1
+; GCN: s_load_dword s{{[0-9]+}}, s[4:5], 0x0
+define void @test(i32 addrspace(1)* %out) {
+  %dispatch_ptr = call noalias i8 addrspace(2)* @llvm.amdgcn.dispatch.ptr() #0
+  %header_ptr = bitcast i8 addrspace(2)* %dispatch_ptr to i32 addrspace(2)*
+  %value = load i32, i32 addrspace(2)* %header_ptr
+  store i32 %value, i32 addrspace(1)* %out
+  ret void
+}
+
+declare noalias i8 addrspace(2)* @llvm.amdgcn.dispatch.ptr() #0
+
+attributes #0 = { readnone }