1 files changed, 71 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/attr-amdgpu-num-workgroups_error_check.ll b/llvm/test/CodeGen/AMDGPU/attr-amdgpu-num-workgroups_error_check.ll
new file mode 100644
index 000000000000..6d86d2d7c1a3
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/attr-amdgpu-num-workgroups_error_check.ll
@@ -0,0 +1,71 @@
+; RUN: not llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s 2>&1 | FileCheck --check-prefix=ERROR %s
+
+; ERROR: error: can't parse integer attribute -1 in amdgpu-max-num-workgroups
+define amdgpu_kernel void @empty_max_num_workgroups_neg_num1() #21 {
+entry:
+  ret void
+}
+attributes #21 = {"amdgpu-max-num-workgroups"="-1,2,3"}
+
+; ERROR: error: can't parse integer attribute -2 in amdgpu-max-num-workgroups
+define amdgpu_kernel void @empty_max_num_workgroups_neg_num2() #22 {
+entry:
+  ret void
+}
+attributes #22 = {"amdgpu-max-num-workgroups"="1,-2,3"}
+
+; ERROR: error: can't parse integer attribute -3 in amdgpu-max-num-workgroups
+define amdgpu_kernel void @empty_max_num_workgroups_neg_num3() #23 {
+entry:
+  ret void
+}
+attributes #23 = {"amdgpu-max-num-workgroups"="1,2,-3"}
+
+; ERROR: error: can't parse integer attribute 1.0 in amdgpu-max-num-workgroups
+define amdgpu_kernel void @empty_max_num_workgroups_non_int1() #31 {
+entry:
+  ret void
+}
+attributes #31 = {"amdgpu-max-num-workgroups"="1.0,2,3"}
+
+; ERROR: error: can't parse integer attribute 2.0 in amdgpu-max-num-workgroups
+define amdgpu_kernel void @empty_max_num_workgroups_non_int2() #32 {
+entry:
+  ret void
+}
+attributes #32 = {"amdgpu-max-num-workgroups"="1,2.0,3"}
+
+; ERROR: error: can't parse integer attribute 3.0 in amdgpu-max-num-workgroups
+define amdgpu_kernel void @empty_max_num_workgroups_non_int3() #33 {
+entry:
+  ret void
+}
+attributes #33 = {"amdgpu-max-num-workgroups"="1,2,3.0"}
+
+; ERROR: error: can't parse integer attribute 10000000000 in amdgpu-max-num-workgroups
+define amdgpu_kernel void @empty_max_num_workgroups_too_large() #41 {
+entry:
+  ret void
+}
+attributes #41 = {"amdgpu-max-num-workgroups"="10000000000,2,3"}
+
+; ERROR: error: attribute amdgpu-max-num-workgroups has incorrect number of integers; expected 3
+define amdgpu_kernel void @empty_max_num_workgroups_1_arg() #51 {
+entry:
+  ret void
+}
+attributes #51 = {"amdgpu-max-num-workgroups"="1"}
+
+; ERROR: error: attribute amdgpu-max-num-workgroups has incorrect number of integers; expected 3
+define amdgpu_kernel void @empty_max_num_workgroups_2_args() #52 {
+entry:
+  ret void
+}
+attributes #52 = {"amdgpu-max-num-workgroups"="1,2"}
+
+; ERROR: error: attribute amdgpu-max-num-workgroups has incorrect number of integers; expected 3
+define amdgpu_kernel void @empty_max_num_workgroups_4_args() #53 {
+entry:
+  ret void
+}
+attributes #53 = {"amdgpu-max-num-workgroups"="1,2,3,4"}