[llvm] r370486 - [INSTRUCTIONS] Add support of const for getLoadStorePointerOperand() and

[Whitney Tsang via llvm-commits]

Author: whitneyt
Date: Fri Aug 30 09:41:35 2019
New Revision: 370486

URL: http://llvm.org/viewvc/llvm-project?rev=370486&view=rev
Log:
[INSTRUCTIONS] Add support of const for getLoadStorePointerOperand() and
getLoadStorePointerOperand().
Reviewer: hsaito, sebpop, reames, hfinkel, mkuper, bogner, haicheng,
arsenm, lattner, chandlerc, grosser, rengolin
Reviewed By: reames
Subscribers: wdng, llvm-commits, bmahjour
Tag: LLVM
Differential Revision: https://reviews.llvm.org/D66595

Modified:
    llvm/trunk/include/llvm/IR/Instructions.h

Modified: llvm/trunk/include/llvm/IR/Instructions.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/Instructions.h?rev=370486&r1=370485&r2=370486&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/Instructions.h (original)
+++ llvm/trunk/include/llvm/IR/Instructions.h Fri Aug 30 09:41:35 2019
@@ -5255,23 +5255,30 @@ public:
 
 /// A helper function that returns the pointer operand of a load or store
 /// instruction. Returns nullptr if not load or store.
-inline Value *getLoadStorePointerOperand(Value *V) {
+inline const Value *getLoadStorePointerOperand(const Value *V) {
   if (auto *Load = dyn_cast<LoadInst>(V))
     return Load->getPointerOperand();
   if (auto *Store = dyn_cast<StoreInst>(V))
     return Store->getPointerOperand();
   return nullptr;
 }
+inline Value *getLoadStorePointerOperand(Value *V) {
+  return const_cast<Value *>(
+      getLoadStorePointerOperand(static_cast<const Value *>(V)));
+}
 
 /// A helper function that returns the pointer operand of a load, store
 /// or GEP instruction. Returns nullptr if not load, store, or GEP.
-inline Value *getPointerOperand(Value *V) {
+inline const Value *getPointerOperand(const Value *V) {
   if (auto *Ptr = getLoadStorePointerOperand(V))
     return Ptr;
   if (auto *Gep = dyn_cast<GetElementPtrInst>(V))
     return Gep->getPointerOperand();
   return nullptr;
 }
+inline Value *getPointerOperand(Value *V) {
+  return const_cast<Value *>(getPointerOperand(static_cast<const Value *>(V)));
+}
 
 /// A helper function that returns the alignment of load or store instruction.
 inline unsigned getLoadStoreAlignment(Value *I) {