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Make sure that if we're going to attempt to add a type to a DIE that

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the type exists.

Fix up cases where we weren't checking for optional types and add
an assert to addType to make sure we catch this in the future.

Fix up a testcase that was using the tag for DW_TAG_array_type
when it meant DW_TAG_enumeration_type.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187963 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher
2013-08-08 07:40:37 +00:00
parent afdd1f8a85
commit dc1363f5af
4 changed files with 27 additions and 16 deletions
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6
lib/IR/DebugInfo.cpp
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@ -483,6 +483,12 @@ bool DICompositeType::Verify() const {
if (!fieldIsMDNode(DbgNode, 12))
return false;
// If this is an array type verify that we have a DIType in the derived type
// field as that's the type of our element.
if (getTag() == dwarf::DW_TAG_array_type)
if (!DIType(getTypeDerivedFrom()))
return false;
return DbgNode->getNumOperands() >= 10 && DbgNode->getNumOperands() <= 14;
}