add a "getPointerAddressSpace" helper method to LoadInst and StoreInst.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80503 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Instructions.h b/include/llvm/Instructions.h
index b5d842a6d50cf9177f83f95196b872d41d270c23..ee9657dbba948d36100b86b36c2e86807dc19898 100644 (file)
--- a/include/llvm/Instructions.h
+++ b/include/llvm/Instructions.h
@@ -277,6 +277,11 @@ public:
   const Value *getPointerOperand() const { return getOperand(0); }
   static unsigned getPointerOperandIndex() { return 0U; }
 
+  unsigned getPointerAddressSpace() const {
+    return cast<PointerType>(getPointerOperand()->getType())->getAddressSpace();
+  }
+  
+  
   // Methods for support type inquiry through isa, cast, and dyn_cast:
   static inline bool classof(const LoadInst *) { return true; }
   static inline bool classof(const Instruction *I) {
@@ -341,6 +346,10 @@ public:
   const Value *getPointerOperand() const { return getOperand(1); }
   static unsigned getPointerOperandIndex() { return 1U; }
 
+  unsigned getPointerAddressSpace() const {
+    return cast<PointerType>(getPointerOperand()->getType())->getAddressSpace();
+  }
+  
   // Methods for support type inquiry through isa, cast, and dyn_cast:
   static inline bool classof(const StoreInst *) { return true; }
   static inline bool classof(const Instruction *I) {