add a hasMacroDefinition() method to IdentifierInfo, strength reduce a
call to getMacroInfo to call it.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42725 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Lex/HeaderSearch.cpp b/Lex/HeaderSearch.cpp
index 96c8693..00a36ee 100644
--- a/Lex/HeaderSearch.cpp
+++ b/Lex/HeaderSearch.cpp
@@ -329,7 +329,8 @@
// Next, check to see if the file is wrapped with #ifndef guards. If so, and
// if the macro that guards it is defined, we know the #include has no effect.
- if (FileInfo.ControllingMacro && FileInfo.ControllingMacro->getMacroInfo()) {
+ if (FileInfo.ControllingMacro &&
+ FileInfo.ControllingMacro->hasMacroDefinition()) {
++NumMultiIncludeFileOptzn;
return false;
}