From f96954ca30bde3fd6cfbe0e933de03bbc53fbb4e Mon Sep 17 00:00:00 2001
From: Anders Carlsson <andersca@mac.com>
Date: Thu, 19 Feb 2009 19:22:11 +0000
Subject: [PATCH] Add irgen support for the noinline attribute.

llvm-svn: 65056
---
 clang/lib/CodeGen/CodeGenModule.cpp | 3 +++
 clang/test/CodeGen/attr-noinline.c  | 9 +++++++++
 2 files changed, 12 insertions(+)
 create mode 100644 clang/test/CodeGen/attr-noinline.c

diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index ae472f01ce62..3d01770cd3a0 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -339,6 +339,9 @@ void CodeGenModule::SetFunctionAttributesForDefinition(const Decl *D,
 
   if (D->getAttr<AlwaysInlineAttr>())
     F->addFnAttr(llvm::Attribute::AlwaysInline);
+  
+  if (D->getAttr<NoinlineAttr>())
+    F->addFnAttr(llvm::Attribute::NoInline);
 }
 
 void CodeGenModule::SetMethodAttributes(const ObjCMethodDecl *MD,
diff --git a/clang/test/CodeGen/attr-noinline.c b/clang/test/CodeGen/attr-noinline.c
new file mode 100644
index 000000000000..5aacf64a9441
--- /dev/null
+++ b/clang/test/CodeGen/attr-noinline.c
@@ -0,0 +1,9 @@
+// RUN: clang -g -emit-llvm -o %t %s &&
+// RUN: grep 'noinline' %t
+
+void t1() __attribute__((noinline));
+
+void t1()
+{
+}
+