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-rw-r--r--lib/Bitcode/Reader/BitcodeReader.h9
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() {