1 files changed, 11 insertions, 0 deletions

diff --git a/test/CodeGen/AMDGPU/dynamic_stackalloc.ll b/test/CodeGen/AMDGPU/dynamic_stackalloc.ll
new file mode 100644
index 0000000000000..f4409a0984a96
--- /dev/null
+++ b/test/CodeGen/AMDGPU/dynamic_stackalloc.ll
@@ -0,0 +1,11 @@
+; RUN: not llc -march=amdgcn -mcpu=tahiti -mattr=+promote-alloca -verify-machineinstrs < %s 2>&1 | FileCheck %s
+; RUN: not llc -march=amdgcn -mcpu=tahiti -mattr=-promote-alloca -verify-machineinstrs < %s 2>&1 | FileCheck %s
+; RUN: not llc -march=r600 -mcpu=cypress < %s 2>&1 | FileCheck %s
+
+; CHECK: error: unsupported dynamic alloca in test_dynamic_stackalloc
+
+define void @test_dynamic_stackalloc(i32 addrspace(1)* %out, i32 %n) {
+  %alloca = alloca i32, i32 %n
+  store volatile i32 0, i32* %alloca
+  ret void
+}