Add an accessor to Function so that Passes can easily get access to the context.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74714 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 0 deletions

diff --git a/lib/VMCore/Function.cpp b/lib/VMCore/Function.cpp
index 045056643b..eeade051ac 100644
--- a/lib/VMCore/Function.cpp
+++ b/lib/VMCore/Function.cpp
@@ -114,6 +114,12 @@ void Argument::removeAttr(Attributes attr) {
 // Helper Methods in Function
 //===----------------------------------------------------------------------===//
 
+LLVMContext* Function::getContext() {
+  Module* M = getParent();
+  if (M) return &M->getContext();
+  return 0;
+}
+
 const FunctionType *Function::getFunctionType() const {
   return cast<FunctionType>(getType()->getElementType());
 }