1 files changed, 24 insertions, 0 deletions
diff --git a/llvm/test/Feature/OperandBundles/function-attrs.ll b/llvm/test/Feature/OperandBundles/function-attrs.ll
new file mode 100644
index 00000000000..3d429b3e9d9
--- /dev/null
+++ b/llvm/test/Feature/OperandBundles/function-attrs.ll
@@ -0,0 +1,24 @@
+; RUN: opt -S -functionattrs < %s | FileCheck %s
+
+declare void @f_readonly() readonly
+declare void @f_readnone() readnone
+
+define void @test_0(i32* %x) {
+; FunctionAttrs must not infer readonly / readnone for %x
+
+; CHECK-LABEL: define void @test_0(i32* %x) {
+ entry:
+ ; CHECK: call void @f_readonly() [ "foo"(i32* %x) ]
+  call void @f_readonly() [ "foo"(i32* %x) ]
+  ret void
+}
+
+define void @test_1(i32* %x) {
+; FunctionAttrs must not infer readonly / readnone for %x
+
+; CHECK-LABEL: define void @test_1(i32* %x) {
+ entry:
+ ; CHECK: call void @f_readnone() [ "foo"(i32* %x) ]
+  call void @f_readnone() [ "foo"(i32* %x) ]
+  ret void
+}