[llvm-commits] CVS: llvm/lib/Analysis/AliasAnalysisEvaluator.cpp

Chris Lattner lattner at cs.uiuc.edu
Tue Mar 29 09:45:08 PST 2005



Changes in directory llvm/lib/Analysis:

AliasAnalysisEvaluator.cpp updated: 1.25 -> 1.26
---
Log message:

there is no point comparing against null pointer.


---
Diffs of the changes:  (+3 -2)

 AliasAnalysisEvaluator.cpp |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)


Index: llvm/lib/Analysis/AliasAnalysisEvaluator.cpp
diff -u llvm/lib/Analysis/AliasAnalysisEvaluator.cpp:1.25 llvm/lib/Analysis/AliasAnalysisEvaluator.cpp:1.26
--- llvm/lib/Analysis/AliasAnalysisEvaluator.cpp:1.25	Sat Mar 26 17:56:33 2005
+++ llvm/lib/Analysis/AliasAnalysisEvaluator.cpp	Tue Mar 29 11:44:52 2005
@@ -17,10 +17,11 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "llvm/Constants.h"
+#include "llvm/DerivedTypes.h"
 #include "llvm/Function.h"
 #include "llvm/Instructions.h"
 #include "llvm/Pass.h"
-#include "llvm/DerivedTypes.h"
 #include "llvm/Analysis/Passes.h"
 #include "llvm/Analysis/AliasAnalysis.h"
 #include "llvm/Assembly/Writer.h"
@@ -115,7 +116,7 @@
         isa<Function>(Inst.getOperand(0)))
       ++OI;  // Skip actual functions for direct function calls.
     for (; OI != Inst.op_end(); ++OI)
-      if (isa<PointerType>((*OI)->getType()))
+      if (isa<PointerType>((*OI)->getType()) && !isa<ConstantPointerNull>(*OI))
         Pointers.insert(*OI);
 
     CallSite CS = CallSite::get(&*I);






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