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MetadataLoader: Make sure every member of MetadataLoader are initialized (NFC)

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llvm-svn: 290407
This commit is contained in:
Mehdi Amini 2016-12-23 02:20:07 +00:00
parent a3bfd7dff2
commit ddb421e91d
1 changed files with 13 additions and 6 deletions
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19
lib/Bitcode/Reader/MetadataLoader.cpp
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@ -97,10 +97,18 @@ namespace {
static int64_t unrotateSign(uint64_t U) { return U & 1 ? ~(U >> 1) : U >> 1; }
class BitcodeReaderMetadataList {
unsigned NumFwdRefs;
bool AnyFwdRefs;
unsigned MinFwdRef;
unsigned MaxFwdRef;
/// Keep track of the current number of ForwardReference in the list.
unsigned NumFwdRefs = 0;
/// Maintain the range [min-max] that needs to be inspected to resolve cycles.
/// This is the range of Metadata that have involved forward reference during
/// loading and that needs to be inspected to resolve cycles. It is purely an
/// optimization to avoid spending time resolving cycles outside of this
/// range, i.e. where there hasn't been any forward reference.
unsigned MinFwdRef = 0;
unsigned MaxFwdRef = 0;
/// Set to true if there was any FwdRef encountered. This is used to track if
/// we need to resolve cycles after loading metadatas.
bool AnyFwdRefs = false;
/// Array of metadata references.
///
@ -119,8 +127,7 @@ class BitcodeReaderMetadataList {
LLVMContext &Context;
public:
BitcodeReaderMetadataList(LLVMContext &C)
: NumFwdRefs(0), AnyFwdRefs(false), Context(C) {}
BitcodeReaderMetadataList(LLVMContext &C) : Context(C) {}
// vector compatibility methods
unsigned size() const { return MetadataPtrs.size(); }