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Bitcode: Fix more unsigned integer overflow bugs.

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llvm-svn: 251464
This commit is contained in:
Peter Collingbourne
2015-10-27 23:01:25 +00:00
parent 75bf203def
commit 128a9760e0
2 changed files with 10 additions and 10 deletions
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6
llvm/lib/Bitcode/Reader/BitcodeReader.cpp
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@@ -151,7 +151,7 @@ class BitcodeReader : public GVMaterializer {
// Last function offset found in the VST.
uint64_t LastFunctionBlockBit = 0;
bool SeenValueSymbolTable = false;
unsigned VSTOffset = 0;
uint64_t VSTOffset = 0;
// Contains an arbitrary and optional string identifying the bitcode producer
std::string ProducerIdentification;
@@ -388,7 +388,7 @@ private:
ErrorOr<Value *> recordValue(SmallVectorImpl<uint64_t> &Record,
unsigned NameIndex, Triple &TT);
std::error_code parseValueSymbolTable(unsigned Offset = 0);
std::error_code parseValueSymbolTable(uint64_t Offset = 0);
std::error_code parseConstants();
std::error_code rememberAndSkipFunctionBodies();
std::error_code rememberAndSkipFunctionBody();
@@ -1764,7 +1764,7 @@ ErrorOr<Value *> BitcodeReader::recordValue(SmallVectorImpl<uint64_t> &Record,
/// Parse the value symbol table at either the current parsing location or
/// at the given bit offset if provided.
std::error_code BitcodeReader::parseValueSymbolTable(unsigned Offset) {
std::error_code BitcodeReader::parseValueSymbolTable(uint64_t Offset) {
uint64_t CurrentBit;
// Pass in the Offset to distinguish between calling for the module-level
// VST (where we want to jump to the VST offset) and the function-level