1 files changed, 43 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/memory-legalizer-invalid-syncscope.ll b/test/CodeGen/AMDGPU/memory-legalizer-invalid-syncscope.ll
new file mode 100644
index 00000000000..b89bb0f7866
--- /dev/null
+++ b/test/CodeGen/AMDGPU/memory-legalizer-invalid-syncscope.ll
@@ -0,0 +1,43 @@
+; RUN: not llc -mtriple=amdgcn-amd- -mcpu=gfx803 -verify-machineinstrs < %s 2>&1 | FileCheck %s
+; RUN: not llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -verify-machineinstrs < %s 2>&1 | FileCheck %s
+
+; CHECK: error: <unknown>:0:0: in function invalid_fence void (): Unsupported synchronization scope
+define amdgpu_kernel void @invalid_fence() {
+entry:
+  fence syncscope("invalid") seq_cst
+  ret void
+}
+
+; CHECK: error: <unknown>:0:0: in function invalid_load void (i32 addrspace(4)*, i32 addrspace(4)*): Unsupported synchronization scope
+define amdgpu_kernel void @invalid_load(
+    i32 addrspace(4)* %in, i32 addrspace(4)* %out) {
+entry:
+  %val = load atomic i32, i32 addrspace(4)* %in syncscope("invalid") seq_cst, align 4
+  store i32 %val, i32 addrspace(4)* %out
+  ret void
+}
+
+; CHECK: error: <unknown>:0:0: in function invalid_store void (i32, i32 addrspace(4)*): Unsupported synchronization scope
+define amdgpu_kernel void @invalid_store(
+    i32 %in, i32 addrspace(4)* %out) {
+entry:
+  store atomic i32 %in, i32 addrspace(4)* %out syncscope("invalid") seq_cst, align 4
+  ret void
+}
+
+; CHECK: error: <unknown>:0:0: in function invalid_cmpxchg void (i32 addrspace(4)*, i32, i32): Unsupported synchronization scope
+define amdgpu_kernel void @invalid_cmpxchg(
+    i32 addrspace(4)* %out, i32 %in, i32 %old) {
+entry:
+  %gep = getelementptr i32, i32 addrspace(4)* %out, i32 4
+  %val = cmpxchg volatile i32 addrspace(4)* %gep, i32 %old, i32 %in syncscope("invalid") seq_cst seq_cst
+  ret void
+}
+
+; CHECK: error: <unknown>:0:0: in function invalid_rmw void (i32 addrspace(4)*, i32): Unsupported synchronization scope
+define amdgpu_kernel void @invalid_rmw(
+    i32 addrspace(4)* %out, i32 %in) {
+entry:
+  %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in syncscope("invalid") seq_cst
+  ret void
+}