[OPENMP] Use MapVector instead of DenseMap for stable codegen, NFC.

llvm-svn: 306419

2 files changed, 3 insertions, 2 deletions

diff --git a/clang/include/clang/AST/OpenMPClause.h b/clang/include/clang/AST/OpenMPClause.h
index f977e63e04f..14e73819f53 100644
--- a/clang/include/clang/AST/OpenMPClause.h
+++ b/clang/include/clang/AST/OpenMPClause.h
@@ -20,6 +20,7 @@
 #include "clang/AST/Stmt.h"
 #include "clang/Basic/OpenMPKinds.h"
 #include "clang/Basic/SourceLocation.h"
+#include "llvm/ADT/MapVector.h"
 
 namespace clang {
 
@@ -3001,7 +3002,7 @@ protected:
     // Organize the components by declaration and retrieve the original
     // expression. Original expressions are always the first component of the
     // mappable component list.
-    llvm::DenseMap<ValueDecl *, SmallVector<MappableExprComponentListRef, 8>>
+    llvm::MapVector<ValueDecl *, SmallVector<MappableExprComponentListRef, 8>>
         ComponentListMap;
     {
       auto CI = ComponentLists.begin();
diff --git a/clang/lib/CodeGen/CGOpenMPRuntime.cpp b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
index 8d83255ac13..0a8fd17c332 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntime.cpp
+++ b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
@@ -5603,7 +5603,7 @@ public:
     // We have to process the component lists that relate with the same
     // declaration in a single chunk so that we can generate the map flags
     // correctly. Therefore, we organize all lists in a map.
-    llvm::DenseMap<const ValueDecl *, SmallVector<MapInfo, 8>> Info;
+    llvm::MapVector<const ValueDecl *, SmallVector<MapInfo, 8>> Info;
 
     // Helper function to fill the information map for the different supported
     // clauses.