Merging r259702:

[oota-llvm.git] / include / llvm / IR / Instructions.h

diff --git a/include/llvm/IR/Instructions.h b/include/llvm/IR/Instructions.h
index d781c7af36d7e3dda810dc5e68034fdbcd55e0de..28e1fd90fdf63cfde52c0cf5a02a0e2c120675da 100644 (file)
--- a/include/llvm/IR/Instructions.h
+++ b/include/llvm/IR/Instructions.h
@@ -2512,6 +2512,14 @@ public:
     return block_begin() + getNumOperands();
   }
 
+  iterator_range<block_iterator> blocks() {
+    return make_range(block_begin(), block_end());
+  }
+
+  iterator_range<const_block_iterator> blocks() const {
+    return make_range(block_begin(), block_end());
+  }
+
   op_range incoming_values() { return operands(); }
 
   const_op_range incoming_values() const { return operands(); }
@@ -3550,6 +3558,11 @@ public:
     return hasFnAttrImpl(A);
   }
 
+  /// \brief Determine whether this call has the given attribute.
+  bool hasFnAttr(StringRef A) const {
+    return hasFnAttrImpl(A);
+  }
+
   /// \brief Determine whether the call or the callee has the given attributes.
   bool paramHasAttr(unsigned i, Attribute::AttrKind A) const;
 
@@ -3734,7 +3747,19 @@ private:
   unsigned getNumSuccessorsV() const override;
   void setSuccessorV(unsigned idx, BasicBlock *B) override;
 
-  bool hasFnAttrImpl(Attribute::AttrKind A) const;
+  template <typename AttrKind> bool hasFnAttrImpl(AttrKind A) const {
+    if (AttributeList.hasAttribute(AttributeSet::FunctionIndex, A))
+      return true;
+
+    // Operand bundles override attributes on the called function, but don't
+    // override attributes directly present on the invoke instruction.
+    if (isFnAttrDisallowedByOpBundle(A))
+      return false;
+
+    if (const Function *F = getCalledFunction())
+      return F->getAttributes().hasAttribute(AttributeSet::FunctionIndex, A);
+    return false;
+  }
 
   // Shadow Instruction::setInstructionSubclassData with a private forwarding
   // method so that subclasses cannot accidentally use it.
@@ -3966,6 +3991,8 @@ public:
   /// point to the added handler.
   void addHandler(BasicBlock *Dest);
 
+  void removeHandler(handler_iterator HI);
+
   unsigned getNumSuccessors() const { return getNumOperands() - 1; }
   BasicBlock *getSuccessor(unsigned Idx) const {
     assert(Idx < getNumSuccessors() &&