[llvm] r254975 - Add Instruction::getFunction; NFC

[Sanjoy Das via llvm-commits]

Author: sanjoy
Date: Mon Dec  7 18:13:12 2015
New Revision: 254975

URL: http://llvm.org/viewvc/llvm-project?rev=254975&view=rev
Log:
Add Instruction::getFunction; NFC

Will be used in a upcoming patch.

Modified:
    llvm/trunk/include/llvm/IR/Instruction.h
    llvm/trunk/lib/IR/Instruction.cpp

Modified: llvm/trunk/include/llvm/IR/Instruction.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/Instruction.h?rev=254975&r1=254974&r2=254975&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/Instruction.h (original)
+++ llvm/trunk/include/llvm/IR/Instruction.h Mon Dec  7 18:13:12 2015
@@ -66,6 +66,13 @@ public:
   const Module *getModule() const;
   Module *getModule();
 
+  /// \brief Return the function this instruction belongs to.
+  ///
+  /// Note: it is undefined behavior to call this on an instruction not
+  /// currently inserted into a function.
+  const Function *getFunction() const;
+  Function *getFunction();
+
   /// removeFromParent - This method unlinks 'this' from the containing basic
   /// block, but does not delete it.
   ///

Modified: llvm/trunk/lib/IR/Instruction.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/Instruction.cpp?rev=254975&r1=254974&r2=254975&view=diff
==============================================================================
--- llvm/trunk/lib/IR/Instruction.cpp (original)
+++ llvm/trunk/lib/IR/Instruction.cpp Mon Dec  7 18:13:12 2015
@@ -62,6 +62,11 @@ Module *Instruction::getModule() {
   return getParent()->getModule();
 }
 
+Function *Instruction::getFunction() { return getParent()->getParent(); }
+
+const Function *Instruction::getFunction() const {
+  return getParent()->getParent();
+}
 
 void Instruction::removeFromParent() {
   getParent()->getInstList().remove(getIterator());