[PATCH] D79397: [clang] Fix an uint32_t overflow in large preamble.

[Haojian Wu via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG4f8d9722b499: [clang] Fix an uint32_t overflow in large preamble. (authored by hokein).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D79397/new/

https://reviews.llvm.org/D79397

Files:
  clang/include/clang/Serialization/ASTReader.h
  clang/include/clang/Serialization/ASTRecordReader.h
  clang/lib/Serialization/ASTReaderDecl.cpp


Index: clang/lib/Serialization/ASTReaderDecl.cpp
===================================================================
--- clang/lib/Serialization/ASTReaderDecl.cpp
+++ clang/lib/Serialization/ASTReaderDecl.cpp
@@ -2879,7 +2879,7 @@
   return RecordLocation(I->second, GlobalOffset - I->second->GlobalBitOffset);
 }
 
-uint64_t ASTReader::getGlobalBitOffset(ModuleFile &M, uint32_t LocalOffset) {
+uint64_t ASTReader::getGlobalBitOffset(ModuleFile &M, uint64_t LocalOffset) {
   return LocalOffset + M.GlobalBitOffset;
 }
 
Index: clang/include/clang/Serialization/ASTRecordReader.h
===================================================================
--- clang/include/clang/Serialization/ASTRecordReader.h
+++ clang/include/clang/Serialization/ASTRecordReader.h
@@ -119,7 +119,7 @@
   //readExceptionSpecInfo(SmallVectorImpl<QualType> &ExceptionStorage);
 
   /// Get the global offset corresponding to a local offset.
-  uint64_t getGlobalBitOffset(uint32_t LocalOffset) {
+  uint64_t getGlobalBitOffset(uint64_t LocalOffset) {
     return Reader->getGlobalBitOffset(*F, LocalOffset);
   }
 
Index: clang/include/clang/Serialization/ASTReader.h
===================================================================
--- clang/include/clang/Serialization/ASTReader.h
+++ clang/include/clang/Serialization/ASTReader.h
@@ -1367,7 +1367,7 @@
                           unsigned PreviousGeneration = 0);
 
   RecordLocation getLocalBitOffset(uint64_t GlobalOffset);
-  uint64_t getGlobalBitOffset(ModuleFile &M, uint32_t LocalOffset);
+  uint64_t getGlobalBitOffset(ModuleFile &M, uint64_t LocalOffset);
 
   /// Returns the first preprocessed entity ID that begins or ends after
   /// \arg Loc.


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