Move the personality function from LandingPadInst to Function

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

diff --git a/include/llvm/IR/Function.h b/include/llvm/IR/Function.h
index 955d77c0aefa88b4eaee0f8f0a6a14b62f3f11b5..02ea056de39b46df90cdf049dff60519c5d95873 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
 
@@ -144,7 +156,7 @@ public:
   /// zero to allow easy checking for whether a function is intrinsic or not.
   /// The particular intrinsic functions which correspond to this value are
   /// defined in llvm/Intrinsics.h.
-  unsigned getIntrinsicID() const LLVM_READONLY { return IntID; }
+  Intrinsic::ID getIntrinsicID() const LLVM_READONLY { return IntID; }
   bool isIntrinsic() const { return getName().startswith("llvm."); }
 
   /// \brief Recalculate the ID for this function if it is an Intrinsic defined
@@ -308,6 +320,16 @@ public:
     addFnAttr(Attribute::NoDuplicate);
   }
 
+  /// @brief Determine if the call is convergent.
+  bool isConvergent() const {
+    return AttributeSets.hasAttribute(AttributeSet::FunctionIndex,
+                                      Attribute::Convergent);
+  }
+  void setConvergent() {
+    addFnAttr(Attribute::Convergent);
+  }
+
+
   /// @brief True if the ABI mandates (or the user requested) that this
   /// function be in a unwind table.
   bool hasUWTable() const {
@@ -591,8 +613,10 @@ ilist_traits<Argument>::getSymTab(Function *F) {
   return F ? &F->getValueSymbolTable() : nullptr;
 }
 
-/// \brief Overwrite attribute Kind in function F.
-void overrideFunctionAttribute(StringRef Kind, StringRef Value, Function &F);
+template <>
+struct OperandTraits<Function> : public OptionalOperandTraits<Function> {};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(Function, Value)
 
 } // End llvm namespace