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bitcode writer support for blockaddress.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85376 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2009-10-28 05:24:40 +00:00
parent 0eeb913aa1
commit 837e04a8bf
4 changed files with 54 additions and 9 deletions
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9
lib/Bitcode/Writer/ValueEnumerator.h
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@ -53,6 +53,10 @@ private:
AttributeMapType AttributeMap;
std::vector<AttrListPtr> Attributes;
/// GlobalBasicBlockIDs - This map memoizes the basic block ID's referenced by
/// the "getGlobalBasicBlockID" method.
mutable DenseMap<const BasicBlock*, unsigned> GlobalBasicBlockIDs;
typedef DenseMap<const Instruction*, unsigned> InstructionMapType;
InstructionMapType InstructionMap;
unsigned InstructionCount;
@ -106,6 +110,11 @@ public:
const std::vector<AttrListPtr> &getAttributes() const {
return Attributes;
}
/// getGlobalBasicBlockID - This returns the function-specific ID for the
/// specified basic block. This is relatively expensive information, so it
/// should only be used by rare constructs such as address-of-label.
unsigned getGlobalBasicBlockID(const BasicBlock *BB) const;
/// incorporateFunction/purgeFunction - If you'd like to deal with a function,
/// use these two methods to get its data into the ValueEnumerator!