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use a more efficient check for 'is metadata' 

llvm-svn: 134599
This commit is contained in:
Chris Lattner 2011-07-07 05:12:37 +00:00
parent 1d4313b261
commit cdfcc2dee6
1 changed files with 4 additions and 5 deletions
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9
llvm/lib/Bitcode/Reader/BitcodeReader.h
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@ -44,9 +44,9 @@ class BitcodeReaderValueList {
/// number that holds the resolved value. /// number that holds the resolved value.
typedef std::vector<std::pair<Constant*, unsigned> > ResolveConstantsTy; typedef std::vector<std::pair<Constant*, unsigned> > ResolveConstantsTy;
ResolveConstantsTy ResolveConstants; ResolveConstantsTy ResolveConstants;
LLVMContext& Context; LLVMContext &Context;
public: public:
BitcodeReaderValueList(LLVMContext& C) : Context(C) {} BitcodeReaderValueList(LLVMContext &C) : Context(C) {}
~BitcodeReaderValueList() { ~BitcodeReaderValueList() {
assert(ResolveConstants.empty() && "Constants not resolved?"); assert(ResolveConstants.empty() && "Constants not resolved?");
} }
@ -212,10 +212,9 @@ public:
private: private:
const Type *getTypeByID(unsigned ID, bool isTypeTable = false); const Type *getTypeByID(unsigned ID, bool isTypeTable = false);
Value *getFnValueByID(unsigned ID, const Type *Ty) { Value *getFnValueByID(unsigned ID, const Type *Ty) {
if (Ty == Type::getMetadataTy(Context)) if (Ty->isMetadataTy())
return MDValueList.getValueFwdRef(ID); return MDValueList.getValueFwdRef(ID);
else return ValueList.getValueFwdRef(ID, Ty);
return ValueList.getValueFwdRef(ID, Ty);
} }
BasicBlock *getBasicBlock(unsigned ID) const { BasicBlock *getBasicBlock(unsigned ID) const {
if (ID >= FunctionBBs.size()) return 0; // Invalid ID if (ID >= FunctionBBs.size()) return 0; // Invalid ID