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| author | Dan Gohman <gohman@apple.com> | 2010-09-13 18:00:48 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-09-13 18:00:48 +0000 |
| commit | 9b10dfb7d6ffb0e4466f908cd7d18212a45cfdac (patch) | |
| tree | 17c88de375705ab30dd913af2bf2b982cef2120f /lib/Bitcode/Reader/BitcodeReader.h | |
| parent | 2c5f19db2eef055d2a65482504ae98e79f2ca24d (diff) | |
Add full auto-upgrade support for LLVM 2.7 bitcode metadata.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113764 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Bitcode/Reader/BitcodeReader.h')
| -rw-r--r-- | lib/Bitcode/Reader/BitcodeReader.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/Bitcode/Reader/BitcodeReader.h b/lib/Bitcode/Reader/BitcodeReader.h index a5ab5d29e9..053121bdad 100644 --- a/lib/Bitcode/Reader/BitcodeReader.h +++ b/lib/Bitcode/Reader/BitcodeReader.h @@ -173,11 +173,18 @@ class BitcodeReader : public GVMaterializer { /// are resolved lazily when functions are loaded. typedef std::pair<unsigned, GlobalVariable*> BlockAddrRefTy; DenseMap<Function*, std::vector<BlockAddrRefTy> > BlockAddrFwdRefs; + + /// LLVM2_7MetadataDetected - True if metadata produced by LLVM 2.7 or + /// earlier was detected, in which case we behave slightly differently, + /// for compatibility. + /// FIXME: Remove in LLVM 3.0. + bool LLVM2_7MetadataDetected; public: explicit BitcodeReader(MemoryBuffer *buffer, LLVMContext &C) : Context(C), TheModule(0), Buffer(buffer), BufferOwned(false), - ErrorString(0), ValueList(C), MDValueList(C) { + ErrorString(0), ValueList(C), MDValueList(C), + LLVM2_7MetadataDetected(false) { HasReversedFunctionsWithBodies = false; } ~BitcodeReader() { |