[llvm] r344754 - Make Function::getInstructionCount const

[Mircea Trofin via llvm-commits]

Author: mtrofin
Date: Thu Oct 18 12:49:44 2018
New Revision: 344754

URL: http://llvm.org/viewvc/llvm-project?rev=344754&view=rev
Log:
Make Function::getInstructionCount const

Summary: Function::getInstructionCount can be const.

Reviewers: davidxl, paquette

Reviewed By: davidxl

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D53378

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

Modified: llvm/trunk/include/llvm/IR/Function.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/Function.h?rev=344754&r1=344753&r2=344754&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/Function.h (original)
+++ llvm/trunk/include/llvm/IR/Function.h Thu Oct 18 12:49:44 2018
@@ -158,7 +158,7 @@ public:
   /// Returns the number of non-debug IR instructions in this function.
   /// This is equivalent to the sum of the sizes of each basic block contained
   /// within this function.
-  unsigned getInstructionCount();
+  unsigned getInstructionCount() const;
 
   /// Returns the FunctionType for me.
   FunctionType *getFunctionType() const {

Modified: llvm/trunk/lib/IR/Function.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/Function.cpp?rev=344754&r1=344753&r2=344754&view=diff
==============================================================================
--- llvm/trunk/lib/IR/Function.cpp (original)
+++ llvm/trunk/lib/IR/Function.cpp Thu Oct 18 12:49:44 2018
@@ -195,9 +195,9 @@ LLVMContext &Function::getContext() cons
   return getType()->getContext();
 }
 
-unsigned Function::getInstructionCount() {
+unsigned Function::getInstructionCount() const {
   unsigned NumInstrs = 0;
-  for (BasicBlock &BB : BasicBlocks)
+  for (const BasicBlock &BB : BasicBlocks)
     NumInstrs += std::distance(BB.instructionsWithoutDebug().begin(),
                                BB.instructionsWithoutDebug().end());
   return NumInstrs;