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Neil points out that this could be simplified, do it. 

llvm-svn: 90927
This commit is contained in:
Chris Lattner 2009-12-09 02:08:14 +00:00
parent 972e6d8d00
commit 53d80e2c07
1 changed files with 9 additions and 15 deletions
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24
clang/lib/Frontend/PrintPreprocessedOutput.cpp
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@ -28,13 +28,6 @@
#include <cstdio>
using namespace clang;
static void PrintArgName(const IdentifierInfo *II, llvm::raw_ostream &OS) {
if (II->getName() == "__VA_ARGS__")
OS << "...";
else
OS << II->getName();
}
/// PrintMacroDefinition - Print a macro definition in a form that will be
/// properly accepted back as a definition.
static void PrintMacroDefinition(const IdentifierInfo &II, const MacroInfo &MI,
@ -43,17 +36,18 @@ static void PrintMacroDefinition(const IdentifierInfo &II, const MacroInfo &MI,
if (MI.isFunctionLike()) {
OS << '(';
if (MI.arg_empty())
;
else if (MI.getNumArgs() == 1)
PrintArgName(*MI.arg_begin(), OS);
else {
if (!MI.arg_empty()) {
MacroInfo::arg_iterator AI = MI.arg_begin(), E = MI.arg_end();
OS << (*AI++)->getName();
while (AI != E) {
for (; AI+1 != E; ++AI) {
OS << (*AI)->getName();
OS << ',';
PrintArgName(*AI++, OS);
}
// Last argument.
if ((*AI)->getName() == "__VA_ARGS__")
OS << "...";
else
OS << (*AI)->getName();
}
if (MI.isGNUVarargs())