[llvm] 702b3f0 - [ORC] Add a convenience method to create a JITEvaluatedSymbol from a pointer.

[Lang Hames via llvm-commits]

Author: Lang Hames
Date: 2020-04-18T14:16:54-07:00
New Revision: 702b3f01ddb8bcda86e0a5354b8bfba2e3c586bd

URL: https://github.com/llvm/llvm-project/commit/702b3f01ddb8bcda86e0a5354b8bfba2e3c586bd
DIFF: https://github.com/llvm/llvm-project/commit/702b3f01ddb8bcda86e0a5354b8bfba2e3c586bd.diff

LOG: [ORC] Add a convenience method to create a JITEvaluatedSymbol from a pointer.

This can be used to reduce boilerplate code, especially when defining absolute
symbols.

Added: 
    

Modified: 
    llvm/include/llvm/ExecutionEngine/JITSymbol.h

Removed: 
    


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diff  --git a/llvm/include/llvm/ExecutionEngine/JITSymbol.h b/llvm/include/llvm/ExecutionEngine/JITSymbol.h
index 976f62306735..6f0030a18f47 100644
--- a/llvm/include/llvm/ExecutionEngine/JITSymbol.h
+++ b/llvm/include/llvm/ExecutionEngine/JITSymbol.h
@@ -237,6 +237,13 @@ class JITEvaluatedSymbol {
   JITEvaluatedSymbol(JITTargetAddress Address, JITSymbolFlags Flags)
       : Address(Address), Flags(Flags) {}
 
+  /// Create a symbol from the given pointer with the given flags.
+  template <typename T>
+  static JITEvaluatedSymbol
+  fromPointer(T *P, JITSymbolFlags Flags = JITSymbolFlags::Exported) {
+    return JITEvaluatedSymbol(pointerToJITTargetAddress(P), Flags);
+  }
+
   /// An evaluated symbol converts to 'true' if its address is non-zero.
   explicit operator bool() const { return Address != 0; }