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Correctly add an array marker on a node when appropriate!

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12055 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-03-01 19:02:54 +00:00
parent 58ae9c7290
commit 82e9d7224e
1 changed files with 4 additions and 0 deletions
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4
lib/Analysis/DataStructure/Local.cpp
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@ -383,6 +383,10 @@ void GraphBuilder::visitGetElementPtrInst(User &GEP) {
if (const StructType *STy = dyn_cast<StructType>(*I)) {
unsigned FieldNo = cast<ConstantUInt>(I.getOperand())->getValue();
Offset += TD.getStructLayout(STy)->MemberOffsets[FieldNo];
} else if (const PointerType *PTy = dyn_cast<PointerType>(*I)) {
if (!isa<Constant>(I.getOperand()) ||
!cast<Constant>(I.getOperand())->isNullValue())
Value.getNode()->setArrayMarker();
}