[Frontend] Make the include dir group independent from the "use sysroot" bit.

 - This slightly decouples the path handling, since before the group sometimes
   dominated the "use sysroot" bit, but it was still passed in via the API.

 - No functionality change.

llvm-svn: 173855

1 files changed, 1 insertions, 3 deletions

diff --git a/clang/lib/Frontend/InitHeaderSearch.cpp b/clang/lib/Frontend/InitHeaderSearch.cpp
index d23c988e827..ba3abbaebc1 100644
--- a/clang/lib/Frontend/InitHeaderSearch.cpp
+++ b/clang/lib/Frontend/InitHeaderSearch.cpp
@@ -122,9 +122,7 @@ void InitHeaderSearch::AddPath(const Twine &Path,
   StringRef MappedPathStr = Path.toStringRef(MappedPathStorage);
 
   // Prepend the sysroot, if desired and this is a system header group.
-  if (HasSysroot && !IgnoreSysRoot &&
-      (Group == System || Group == CXXSystem) &&
-      CanPrefixSysroot(MappedPathStr)) {
+  if (HasSysroot && !IgnoreSysRoot && CanPrefixSysroot(MappedPathStr)) {
     MappedPathStorage.clear();
     MappedPathStr = (IncludeSysroot + Path).toStringRef(MappedPathStorage);
   }