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-rw-r--r--lib/Frontend/CacheTokens.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Frontend/CacheTokens.cpp b/lib/Frontend/CacheTokens.cpp
index 98126c89eb..7296246df2 100644
--- a/lib/Frontend/CacheTokens.cpp
+++ b/lib/Frontend/CacheTokens.cpp
@@ -482,7 +482,8 @@ void PTHWriter::GeneratePTH(const std::string *MainFile) {
if (!B) continue;
FileID FID = SM.createFileID(FE, SourceLocation(), SrcMgr::C_User);
- Lexer L(FID, SM, LOpts);
+ const llvm::MemoryBuffer *FromFile = SM.getBuffer(FID);
+ Lexer L(FID, FromFile, SM, LOpts);
PM.insert(FE, LexTokens(L));
}