Make -E mode propagate #pragma comment's into the output.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62339 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Driver/PrintPreprocessedOutput.cpp b/Driver/PrintPreprocessedOutput.cpp
index f5bde7c..9fc37d9 100644
--- a/Driver/PrintPreprocessedOutput.cpp
+++ b/Driver/PrintPreprocessedOutput.cpp
@@ -67,7 +67,9 @@
virtual void FileChanged(SourceLocation Loc, FileChangeReason Reason,
SrcMgr::CharacteristicKind FileType);
virtual void Ident(SourceLocation Loc, const std::string &str);
-
+ virtual void PragmaComment(SourceLocation Loc, const IdentifierInfo *Kind,
+ const std::string &Str);
+
bool HandleFirstTokOnLine(Token &Tok);
bool MoveToLine(SourceLocation Loc);
@@ -186,7 +188,7 @@
}
}
-/// HandleIdent - Handle #ident directives when read by the preprocessor.
+/// Ident - Handle #ident directives when read by the preprocessor.
///
void PrintPPOutputPPCallbacks::Ident(SourceLocation Loc, const std::string &S) {
MoveToLine(Loc);
@@ -196,6 +198,33 @@
EmittedTokensOnThisLine = true;
}
+void PrintPPOutputPPCallbacks::PragmaComment(SourceLocation Loc,
+ const IdentifierInfo *Kind,
+ const std::string &Str) {
+ MoveToLine(Loc);
+ OS << "#pragma comment(" << Kind->getName();
+
+ if (!Str.empty()) {
+ OS << ", \"";
+
+ for (unsigned i = 0, e = Str.size(); i != e; ++i) {
+ unsigned char Char = Str[i];
+ if (isprint(Char) && Char != '\\')
+ OS << (char)Char;
+ else // Output anything hard as an octal escape.
+ OS << '\\'
+ << (char)('0'+ ((Char >> 6) & 7))
+ << (char)('0'+ ((Char >> 3) & 7))
+ << (char)('0'+ ((Char >> 0) & 7));
+ }
+ OS << '"';
+ }
+
+ OS << ')';
+ EmittedTokensOnThisLine = true;
+}
+
+
/// HandleFirstTokOnLine - When emitting a preprocessed file in -E mode, this
/// is called for the first token on each new line. If this really is the start
/// of a new logical line, handle it and return true, otherwise return false.