Add function attribute 'optnone'.
This function attribute indicates that the function is not optimized
by any optimization or code generator passes with the
exception of interprocedural optimization passes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189101 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Bitcode/attributes.ll b/test/Bitcode/attributes.ll
index 92f892a..2ff87d6 100644
--- a/test/Bitcode/attributes.ll
+++ b/test/Bitcode/attributes.ll
@@ -203,7 +203,13 @@
; CHECK: define void @f34()
{
call void @nobuiltin() nobuiltin
-; CHECK: call void @nobuiltin() #23
+; CHECK: call void @nobuiltin() #24
+ ret void;
+}
+
+define void @f35() optnone
+; CHECK: define void @f35() #23
+{
ret void;
}
@@ -230,4 +236,6 @@
; CHECK: attributes #20 = { "cpu"="cortex-a8" }
; CHECK: attributes #21 = { sspstrong }
; CHECK: attributes #22 = { minsize }
-; CHECK: attributes #23 = { nobuiltin }
+; CHECK: attributes #23 = { optnone }
+; CHECK: attributes #24 = { nobuiltin }
+
diff --git a/test/Feature/optnone.ll b/test/Feature/optnone.ll
new file mode 100644
index 0000000..ec1d723
--- /dev/null
+++ b/test/Feature/optnone.ll
@@ -0,0 +1,12 @@
+; RUN: llvm-as < %s | llvm-dis | FileCheck %s
+
+; Check for the presence of attribute noopt in the disassembly.
+
+; CHECK: @foo() #0
+define void @foo() #0 {
+ ret void
+}
+
+; CHECK: attributes #0 = { optnone }
+attributes #0 = { optnone }
+