Constify arguments to methods in LoopInfo. NFC

llvm-svn: 237223

2 files changed, 5 insertions, 5 deletions

diff --git a/llvm/include/llvm/Analysis/LoopInfo.h b/llvm/include/llvm/Analysis/LoopInfo.h
index f3d85e68404..be78c15e722 100644
--- a/llvm/include/llvm/Analysis/LoopInfo.h
+++ b/llvm/include/llvm/Analysis/LoopInfo.h
@@ -361,11 +361,11 @@ public:
 
   /// isLoopInvariant - Return true if the specified value is loop invariant
   ///
-  bool isLoopInvariant(Value *V) const;
+  bool isLoopInvariant(const Value *V) const;
 
   /// hasLoopInvariantOperands - Return true if all the operands of the
   /// specified instruction are loop invariant.
-  bool hasLoopInvariantOperands(Instruction *I) const;
+  bool hasLoopInvariantOperands(const Instruction *I) const;
 
   /// makeLoopInvariant - If the given value is an instruction inside of the
   /// loop and it can be hoisted, do so to make it trivially loop-invariant.
diff --git a/llvm/lib/Analysis/LoopInfo.cpp b/llvm/lib/Analysis/LoopInfo.cpp
index b3a33326c00..09045dcf8e7 100644
--- a/llvm/lib/Analysis/LoopInfo.cpp
+++ b/llvm/lib/Analysis/LoopInfo.cpp
@@ -56,15 +56,15 @@ static const char *const LoopMDName = "llvm.loop";
 
 /// isLoopInvariant - Return true if the specified value is loop invariant
 ///
-bool Loop::isLoopInvariant(Value *V) const {
-  if (Instruction *I = dyn_cast<Instruction>(V))
+bool Loop::isLoopInvariant(const Value *V) const {
+  if (const Instruction *I = dyn_cast<Instruction>(V))
     return !contains(I);
   return true;  // All non-instructions are loop invariant
 }
 
 /// hasLoopInvariantOperands - Return true if all the operands of the
 /// specified instruction are loop invariant.
-bool Loop::hasLoopInvariantOperands(Instruction *I) const {
+bool Loop::hasLoopInvariantOperands(const Instruction *I) const {
   for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i)
     if (!isLoopInvariant(I->getOperand(i)))
       return false;