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Use gep_type_begin/end instead of looking for ubytes

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10217 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-11-25 20:10:07 +00:00
parent bf6b5d0dbd
commit 1af55e1693
1 changed files with 7 additions and 4 deletions
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11
lib/Analysis/BasicAliasAnalysis.cpp
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@ -16,12 +16,12 @@
#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/Pass.h"
#include "llvm/Argument.h"
#include "llvm/iMemory.h"
#include "llvm/iOther.h"
#include "llvm/ConstantHandling.h"
#include "llvm/GlobalValue.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Support/GetElementPtrTypeIterator.h"
using namespace llvm;
// Make sure that anything that uses AliasAnalysis pulls in this file...
@ -288,11 +288,14 @@ BasicAliasAnalysis::CheckGEPInstructions(GetElementPtrInst *GEP1, unsigned G1S,
//
std::vector<Value*> Indices1;
Indices1.reserve(NumGEPOperands-1);
for (unsigned i = 1; i != FirstConstantOper; ++i)
if (GEP1->getOperand(i)->getType() == Type::UByteTy)
Indices1.push_back(GEP1->getOperand(i));
for (gep_type_iterator I = gep_type_begin(GEP1);
I.getOperandNum() != FirstConstantOper; ++I)
if (isa<StructType>(*I))
Indices1.push_back(I.getOperand());
else
Indices1.push_back(Constant::getNullValue(Type::LongTy));
std::vector<Value*> Indices2;
Indices2.reserve(NumGEPOperands-1);
Indices2 = Indices1; // Copy the zeros prefix...