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This instruction:

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X = gep null, ...

Used to not create a scalar map entry for X, which caused clients to barf.
This is bad.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20316 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-02-24 19:55:31 +00:00
parent c06828350b
commit 753b113cdf
1 changed files with 2 additions and 1 deletions
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3
lib/Analysis/DataStructure/Local.cpp
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@ -318,7 +318,8 @@ void GraphBuilder::visitPHINode(PHINode &PN) {
void GraphBuilder::visitGetElementPtrInst(User &GEP) {
DSNodeHandle Value = getValueDest(*GEP.getOperand(0));
if (Value.isNull()) return;
if (Value.isNull())
Value = createNode();
// As a special case, if all of the index operands of GEP are constant zeros,
// handle this just like we handle casts (ie, don't do much).