Move -undef flag into PreprocessorInitOptions
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86047 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/InitPreprocessor.cpp b/lib/Frontend/InitPreprocessor.cpp
index ec5c106..3a54d1d 100644
--- a/lib/Frontend/InitPreprocessor.cpp
+++ b/lib/Frontend/InitPreprocessor.cpp
@@ -443,8 +443,7 @@
/// environment ready to process a single file. This returns true on error.
///
bool clang::InitializePreprocessor(Preprocessor &PP,
- const PreprocessorInitOptions &InitOpts,
- bool undef_macros) {
+ const PreprocessorInitOptions &InitOpts) {
std::vector<char> PredefineBuffer;
const char *LineDirective = "# 1 \"<built-in>\" 3\n";
@@ -452,7 +451,7 @@
LineDirective, LineDirective+strlen(LineDirective));
// Install things like __POWERPC__, __GNUC__, etc into the macro table.
- if (!undef_macros)
+ if (InitOpts.getUsePredefines())
InitializePredefinedMacros(PP.getTargetInfo(), PP.getLangOptions(),
PredefineBuffer);