[llvm] r325935 - [MemorySSA] Use fewer magic numbers. NFC

[George Burgess IV via llvm-commits]

Author: gbiv
Date: Fri Feb 23 10:56:42 2018
New Revision: 325935

URL: http://llvm.org/viewvc/llvm-project?rev=325935&view=rev
Log:
[MemorySSA] Use fewer magic numbers. NFC

INVALID_MEMORYACCESS_ID == 0.

This patch also makes this initialization consistent with the rest of
the "invalid" ones in this file.

Modified:
    llvm/trunk/include/llvm/Analysis/MemorySSA.h

Modified: llvm/trunk/include/llvm/Analysis/MemorySSA.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Analysis/MemorySSA.h?rev=325935&r1=325934&r2=325935&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Analysis/MemorySSA.h (original)
+++ llvm/trunk/include/llvm/Analysis/MemorySSA.h Fri Feb 23 10:56:42 2018
@@ -331,7 +331,7 @@ protected:
 private:
   static void deleteMe(DerivedUser *Self);
 
-  unsigned int OptimizedID = 0;
+  unsigned OptimizedID = INVALID_MEMORYACCESS_ID;
 };
 
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