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Provide a fast "get me the target triple from the module" API. This can

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drastically reduce the linking time during LTO.

Patch by Shantonu Sen!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115728 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2010-10-06 01:22:42 +00:00
parent 417b54354b
commit 34711747a1
4 changed files with 142 additions and 10 deletions
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5
lib/Bitcode/Reader/BitcodeReader.h
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@ -212,6 +212,10 @@ public:
/// @brief Main interface to parsing a bitcode buffer.
/// @returns true if an error occurred.
bool ParseBitcodeInto(Module *M);
/// @brief Cheap mechanism to just extract module triple
/// @returns true if an error occurred.
bool ParseTriple(std::string &Triple);
private:
const Type *getTypeByID(unsigned ID, bool isTypeTable = false);
Value *getFnValueByID(unsigned ID, const Type *Ty) {
@ -270,6 +274,7 @@ private:
bool ResolveGlobalAndAliasInits();
bool ParseMetadata();
bool ParseMetadataAttachment();
bool ParseModuleTriple(std::string &Triple);
};
} // End llvm namespace