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there is no point comparing against null pointer.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20925 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2005-03-29 17:44:52 +00:00
parent 76bc5ce5c4
commit cfba7981eb
1 changed files with 3 additions and 2 deletions
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5
lib/Analysis/AliasAnalysisEvaluator.cpp
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@ -17,10 +17,11 @@
// //
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Function.h" #include "llvm/Function.h"
#include "llvm/Instructions.h" #include "llvm/Instructions.h"
#include "llvm/Pass.h" #include "llvm/Pass.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Analysis/Passes.h" #include "llvm/Analysis/Passes.h"
#include "llvm/Analysis/AliasAnalysis.h" #include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/Assembly/Writer.h" #include "llvm/Assembly/Writer.h"
@ -115,7 +116,7 @@ bool AAEval::runOnFunction(Function &F) {
isa<Function>(Inst.getOperand(0))) isa<Function>(Inst.getOperand(0)))
++OI; // Skip actual functions for direct function calls. ++OI; // Skip actual functions for direct function calls.
for (; OI != Inst.op_end(); ++OI) for (; OI != Inst.op_end(); ++OI)
if (isa<PointerType>((*OI)->getType())) if (isa<PointerType>((*OI)->getType()) && !isa<ConstantPointerNull>(*OI))
Pointers.insert(*OI); Pointers.insert(*OI);
CallSite CS = CallSite::get(&*I); CallSite CS = CallSite::get(&*I);