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This instruction:
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
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@ -318,7 +318,8 @@ void GraphBuilder::visitPHINode(PHINode &PN) {
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void GraphBuilder::visitGetElementPtrInst(User &GEP) {
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void GraphBuilder::visitGetElementPtrInst(User &GEP) {
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DSNodeHandle Value = getValueDest(*GEP.getOperand(0));
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DSNodeHandle Value = getValueDest(*GEP.getOperand(0));
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if (Value.isNull()) return;
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if (Value.isNull())
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Value = createNode();
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// As a special case, if all of the index operands of GEP are constant zeros,
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// As a special case, if all of the index operands of GEP are constant zeros,
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// handle this just like we handle casts (ie, don't do much).
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// handle this just like we handle casts (ie, don't do much).
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