AVX-512: Implemented encoding , DAG lowering and intrinsics for Integer Truncate...

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

diff --git a/include/llvm/IR/Function.h b/include/llvm/IR/Function.h
index 6c228eae633a522f0f3fc0389cc195a5a3675eee..ec9f4cad094ad676289ae0cb57508be45892b8ed 100644 (file)
--- a/include/llvm/IR/Function.h
+++ b/include/llvm/IR/Function.h
@@ -25,6 +25,7 @@
 #include "llvm/IR/BasicBlock.h"
 #include "llvm/IR/CallingConv.h"
 #include "llvm/IR/GlobalObject.h"
+#include "llvm/IR/OperandTraits.h"
 #include "llvm/Support/Compiler.h"
 
 namespace llvm {
@@ -119,11 +120,22 @@ private:
 public:
   static Function *Create(FunctionType *Ty, LinkageTypes Linkage,
                           const Twine &N = "", Module *M = nullptr) {
-    return new(0) Function(Ty, Linkage, N, M);
+    return new(1) Function(Ty, Linkage, N, M);
   }
 
   ~Function() override;
 
+  /// \brief Provide fast operand accessors
+  DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+
+  /// \brief Get the personality function associated with this function.
+  bool hasPersonalityFn() const { return getNumOperands() != 0; }
+  Constant *getPersonalityFn() const {
+    assert(hasPersonalityFn());
+    return cast<Constant>(Op<0>());
+  }
+  void setPersonalityFn(Constant *C);
+
   Type *getReturnType() const;           // Return the type of the ret val
   FunctionType *getFunctionType() const; // Return the FunctionType for me
 
@@ -281,6 +293,16 @@ public:
     addFnAttr(Attribute::ReadOnly);
   }
 
+  /// @brief Determine if the call can access memmory only using pointers based
+  /// on its arguments.
+  bool onlyAccessesArgMemory() const {
+    return AttributeSets.hasAttribute(AttributeSet::FunctionIndex,
+                                      Attribute::ArgMemOnly);
+  }
+  void setOnlyAccessesArgMemory() {
+    addFnAttr(Attribute::ArgMemOnly);
+  }
+  
   /// @brief Determine if the function cannot return.
   bool doesNotReturn() const {
     return AttributeSets.hasAttribute(AttributeSet::FunctionIndex,
@@ -601,6 +623,11 @@ ilist_traits<Argument>::getSymTab(Function *F) {
   return F ? &F->getValueSymbolTable() : nullptr;
 }
 
+template <>
+struct OperandTraits<Function> : public OptionalOperandTraits<Function> {};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(Function, Value)
+
 } // End llvm namespace
 
 #endif