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Rename removeAllMetadata to clearMetadataHashEntries and simplify

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it to just do the things that need to be done when an instruction
is deleted.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108948 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2010-07-20 22:25:04 +00:00
parent 7648bd428b
commit 4f1be4abba
3 changed files with 9 additions and 11 deletions
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2
include/llvm/Instruction.h
View File

@ -189,7 +189,7 @@ private:
void getAllMetadataImpl(SmallVectorImpl<std::pair<unsigned,MDNode*> > &)const;
void getAllMetadataOtherThanDebugLocImpl(SmallVectorImpl<std::pair<unsigned,
MDNode*> > &) const;
void removeAllMetadata();
void clearMetadataHashEntries();
public:
//===--------------------------------------------------------------------===//
// Predicates and helper methods.

4
lib/VMCore/Instruction.cpp
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@ -49,8 +49,8 @@ Instruction::Instruction(const Type *ty, unsigned it, Use *Ops, unsigned NumOps,
// Out of line virtual method, so the vtable, etc has a home.
Instruction::~Instruction() {
assert(Parent == 0 && "Instruction still linked in the program!");
if (hasMetadata())
removeAllMetadata();
if (hasMetadataHashEntry())
clearMetadataHashEntries();
}

14
lib/VMCore/Metadata.cpp
View File

@ -563,13 +563,11 @@ getAllMetadataOtherThanDebugLocImpl(SmallVectorImpl<std::pair<unsigned,
}
/// removeAllMetadata - Remove all metadata from this instruction.
void Instruction::removeAllMetadata() {
assert(hasMetadata() && "Caller should check");
DbgLoc = DebugLoc();
if (hasMetadataHashEntry()) {
getContext().pImpl->MetadataStore.erase(this);
setHasMetadataHashEntry(false);
}
/// clearMetadataHashEntries - Clear all hashtable-based metadata from
/// this instruction.
void Instruction::clearMetadataHashEntries() {
assert(hasMetadataHashEntry() && "Caller should check");
getContext().pImpl->MetadataStore.erase(this);
setHasMetadataHashEntry(false);
}