Precommit test

Author: sdesmalen-arm

llvm/test/Transforms/Inline/AArch64/sme-pstatesm-attrs.ll

@@ -676,4 +676,26 @@ define void @streaming_caller_multiple_streaming_compatible_callees_inline() #0
   ret void
 }
 
+define void @nosve_streaming_function(ptr %ptr) "target-features"="+sme" "aarch64_pstate_sm_enabled" {
+; CHECK-LABEL: define void @nosve_streaming_function
+; CHECK-SAME: (ptr [[PTR:%.*]]) #[[ATTR2]] {
+; CHECK-NEXT:    store <vscale x 4 x i32> zeroinitializer, ptr [[PTR]], align 16
+; CHECK-NEXT:    ret void
+;
+  store <vscale x 4 x i32> zeroinitializer, ptr %ptr
+  ret void
+}
+
+; Don't allow inlining a streaming function into a non-streaming function
+; if the non-streaming function has no SVE.
+define void @nosve_non_streaming_caller_streaming_callee_dont_inline(ptr %ptr) "target-features"="+sme"  {
+; CHECK-LABEL: define void @nosve_non_streaming_caller_streaming_callee_dont_inline
+; CHECK-SAME: (ptr [[PTR:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    store <vscale x 4 x i32> zeroinitializer, ptr [[PTR]], align 16
+; CHECK-NEXT:    ret void
+;
+  call void @nosve_streaming_function(ptr %ptr)
+  ret void
+}
+
 attributes #0 = { "target-features"="+sve,+sme" }