From: Chris Lattner <sabre@nondot.org>
Date: Fri, 9 May 2003 03:29:03 +0000 (+0000)
Subject: Add new method to check to see if a global is available
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=70bca51f92871c7f9d3eac9ab68292c149fab53c;p=oota-llvm.git

Add new method to check to see if a global is available


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6058 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/ExecutionEngine/ExecutionEngine.h b/include/llvm/ExecutionEngine/ExecutionEngine.h
index e833be78696..032d9fe309e 100644
--- a/include/llvm/ExecutionEngine/ExecutionEngine.h
+++ b/include/llvm/ExecutionEngine/ExecutionEngine.h
@@ -62,6 +62,14 @@ public:
     CurVal = Addr;
   }
 
+  // getPointerToGlobalIfAvailable - This returns the address of the specified
+  // global value if it is available, otherwise it returns null.
+  //
+  void *getPointerToGlobalIfAvailable(const GlobalValue *GV) {
+    std::map<const GlobalValue*, void*>::iterator I = GlobalAddress.find(GV);
+    return I != GlobalAddress.end() ? I->second : 0;
+  }
+
   // getPointerToGlobal - This returns the address of the specified global
   // value.  This may involve code generation if it's a function.
   //