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avoid a small bit of string traffic by not storing the ""'s around a string in CurFilename 

llvm-svn: 40385
This commit is contained in:
Chris Lattner 2007-07-22 06:38:50 +00:00
parent b9b8597c23
commit 9b7962495f
1 changed files with 6 additions and 2 deletions
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8
clang/Driver/PrintPreprocessedOutput.cpp
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@ -116,7 +116,7 @@ class PrintPPOutputPPCallbacks : public PPCallbacks {
public:
PrintPPOutputPPCallbacks(Preprocessor &pp) : PP(pp) {
CurLine = 0;
CurFilename = "\"<uninit>\"";
CurFilename = "<uninit>";
EmittedTokensOnThisLine = false;
FileType = DirectoryLookup::NormalHeaderDir;
}
@ -168,7 +168,9 @@ void PrintPPOutputPPCallbacks::MoveToLine(SourceLocation Loc) {
std::string Num = llvm::utostr_32(LineNo);
OutputString(&Num[0], Num.size());
OutputChar(' ');
OutputChar('"');
OutputString(&CurFilename[0], CurFilename.size());
OutputChar('"');
if (FileType == DirectoryLookup::SystemHeaderDir)
OutputString(" 3", 2);
@ -202,7 +204,7 @@ void PrintPPOutputPPCallbacks::FileChanged(SourceLocation Loc,
Loc = SourceMgr.getLogicalLoc(Loc);
CurLine = SourceMgr.getLineNumber(Loc);
CurFilename = '"' + Lexer::Stringify(SourceMgr.getSourceName(Loc)) + '"';
CurFilename = Lexer::Stringify(SourceMgr.getSourceName(Loc));
FileType = FileType;
if (EmittedTokensOnThisLine) {
@ -217,7 +219,9 @@ void PrintPPOutputPPCallbacks::FileChanged(SourceLocation Loc,
std::string Num = llvm::utostr_32(CurLine);
OutputString(&Num[0], Num.size());
OutputChar(' ');
OutputChar('"');
OutputString(&CurFilename[0], CurFilename.size());
OutputChar('"');
switch (Reason) {
case PPCallbacks::EnterFile: