Change the Lexer ctor used in the non _Pragma case to take a FileID instead
of a SourceLocation. This should speed it up and definitely simplifies it.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62422 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Lex/PPLexerChange.cpp b/lib/Lex/PPLexerChange.cpp
index cc8ccc4..60d4238 100644
--- a/lib/Lex/PPLexerChange.cpp
+++ b/lib/Lex/PPLexerChange.cpp
@@ -74,16 +74,10 @@
MaxIncludeStackDepth = IncludeMacroStack.size();
if (PTH) {
- PTHLexer *PL = PTH->CreateLexer(FID, SourceMgr.getFileEntryForID(FID));
-
- if (PL) {
- EnterSourceFileWithPTH(PL, CurDir);
- return;
- }
+ if (PTHLexer *PL = PTH->CreateLexer(FID, SourceMgr.getFileEntryForID(FID)))
+ return EnterSourceFileWithPTH(PL, CurDir);
}
-
- Lexer *TheLexer = new Lexer(SourceMgr.getLocForStartOfFile(FID), *this);
- EnterSourceFileWithLexer(TheLexer, CurDir);
+ EnterSourceFileWithLexer(new Lexer(FID, *this), CurDir);
}
/// EnterSourceFileWithLexer - Add a source file to the top of the include stack