Thread a TargetInfo through to the module map; we'll need it for
target-specific module requirements.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149224 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Lex/HeaderSearch.cpp b/lib/Lex/HeaderSearch.cpp
index e56eb6c..e3a6c52 100644
--- a/lib/Lex/HeaderSearch.cpp
+++ b/lib/Lex/HeaderSearch.cpp
@@ -39,9 +39,10 @@
 ExternalHeaderFileInfoSource::~ExternalHeaderFileInfoSource() {}
 
 HeaderSearch::HeaderSearch(FileManager &FM, DiagnosticsEngine &Diags,
-                           const LangOptions &LangOpts)
+                           const LangOptions &LangOpts, 
+                           const TargetInfo *Target)
   : FileMgr(FM), Diags(Diags), FrameworkMap(64), 
-    ModMap(FileMgr, *Diags.getClient(), LangOpts) 
+    ModMap(FileMgr, *Diags.getClient(), LangOpts, Target)
 {
   AngledDirIdx = 0;
   SystemDirIdx = 0;
@@ -365,6 +366,10 @@
   return FE;
 }
 
+void HeaderSearch::setTarget(const TargetInfo &Target) {
+  ModMap.setTarget(Target);
+}
+
 
 //===----------------------------------------------------------------------===//
 // Header File Location.