[llvm] r292753 - [IR] Use const_cast to reuse the const version of two BasicBlock methods that are duplicated for both const and non-const. NFC

[Craig Topper via llvm-commits]

Author: ctopper
Date: Sun Jan 22 00:53:04 2017
New Revision: 292753

URL: http://llvm.org/viewvc/llvm-project?rev=292753&view=rev
Log:
[IR] Use const_cast to reuse the const version of two BasicBlock methods that are duplicated for both const and non-const. NFC

Similar is already done for other methods in BasicBlock.

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

Modified: llvm/trunk/include/llvm/IR/BasicBlock.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/BasicBlock.h?rev=292753&r1=292752&r2=292753&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/BasicBlock.h (original)
+++ llvm/trunk/include/llvm/IR/BasicBlock.h Sun Jan 22 00:53:04 2017
@@ -104,13 +104,17 @@ public:
   /// or nullptr it the function does not have a module.
   ///
   /// Note: this is undefined behavior if the block does not have a parent.
-  const Module *getModule() const;
   Module *getModule();
+  const Module *getModule() const {
+    return const_cast<BasicBlock *>(this)->getModule();
+  }
 
   /// \brief Returns the terminator instruction if the block is well formed or
   /// null if the block is not well formed.
   TerminatorInst *getTerminator();
-  const TerminatorInst *getTerminator() const;
+  const TerminatorInst *getTerminator() const {
+    return const_cast<BasicBlock *>(this)->getTerminator();
+  }
 
   /// \brief Returns the call instruction calling @llvm.experimental.deoptimize
   /// prior to the terminating return instruction of this basic block, if such a

Modified: llvm/trunk/lib/IR/BasicBlock.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/BasicBlock.cpp?rev=292753&r1=292752&r2=292753&view=diff
==============================================================================
--- llvm/trunk/lib/IR/BasicBlock.cpp (original)
+++ llvm/trunk/lib/IR/BasicBlock.cpp Sun Jan 22 00:53:04 2017
@@ -113,10 +113,6 @@ void BasicBlock::moveAfter(BasicBlock *M
       getIterator());
 }
 
-const Module *BasicBlock::getModule() const {
-  return getParent()->getParent();
-}
-
 Module *BasicBlock::getModule() {
   return getParent()->getParent();
 }
@@ -125,11 +121,6 @@ TerminatorInst *BasicBlock::getTerminato
   if (InstList.empty()) return nullptr;
   return dyn_cast<TerminatorInst>(&InstList.back());
 }
-
-const TerminatorInst *BasicBlock::getTerminator() const {
-  if (InstList.empty()) return nullptr;
-  return dyn_cast<TerminatorInst>(&InstList.back());
-}
 
 CallInst *BasicBlock::getTerminatingMustTailCall() {
   if (InstList.empty())