[llvm-commits] [llvm] r90792 - in /llvm/trunk: include/llvm/Analysis/PHITransAddr.h lib/Analysis/PHITransAddr.cpp

[Chris Lattner]

Author: lattner
Date: Mon Dec  7 13:45:30 2009
New Revision: 90792

URL: http://llvm.org/viewvc/llvm-project?rev=90792&view=rev
Log:
add accessor, improve comment.

Modified:
    llvm/trunk/include/llvm/Analysis/PHITransAddr.h
    llvm/trunk/lib/Analysis/PHITransAddr.cpp

Modified: llvm/trunk/include/llvm/Analysis/PHITransAddr.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Analysis/PHITransAddr.h?rev=90792&r1=90791&r2=90792&view=diff

==============================================================================
--- llvm/trunk/include/llvm/Analysis/PHITransAddr.h (original)
+++ llvm/trunk/include/llvm/Analysis/PHITransAddr.h Mon Dec  7 13:45:30 2009
@@ -47,6 +47,8 @@
       InstInputs.push_back(I);
   }
   
+  Value *getAddr() const { return Addr; }
+  
   /// NeedsPHITranslationFromBlock - Return true if moving from the specified
   /// BasicBlock to its predecessors requires PHI translation.
   bool NeedsPHITranslationFromBlock(BasicBlock *BB) const {
@@ -65,7 +67,7 @@
   
   /// PHITranslateValue - PHI translate the current address up the CFG from
   /// CurBB to Pred, updating our state the reflect any needed changes.  This
-  /// returns true on failure.
+  /// returns true on failure and sets Addr to null.
   bool PHITranslateValue(BasicBlock *CurBB, BasicBlock *PredBB);
   
   /// PHITranslateWithInsertion - PHI translate this value into the specified

Modified: llvm/trunk/lib/Analysis/PHITransAddr.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/PHITransAddr.cpp?rev=90792&r1=90791&r2=90792&view=diff

==============================================================================
--- llvm/trunk/lib/Analysis/PHITransAddr.cpp (original)
+++ llvm/trunk/lib/Analysis/PHITransAddr.cpp Mon Dec  7 13:45:30 2009
@@ -195,7 +195,7 @@
 
 /// PHITranslateValue - PHI translate the current address up the CFG from
 /// CurBB to Pred, updating our state the reflect any needed changes.  This
-/// returns true on failure.
+/// returns true on failure and sets Addr to null.
 bool PHITransAddr::PHITranslateValue(BasicBlock *CurBB, BasicBlock *PredBB) {
   Addr = PHITranslateSubExpr(Addr, CurBB, PredBB);
   return Addr == 0;