Extend -Wuninitialized to support vector types.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127794 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 3 deletions

diff --git a/lib/Analysis/UninitializedValues.cpp b/lib/Analysis/UninitializedValues.cpp
index ae0dbf10e8..c2ac6310ba 100644
--- a/lib/Analysis/UninitializedValues.cpp
+++ b/lib/Analysis/UninitializedValues.cpp
@@ -26,9 +26,12 @@
 using namespace clang;
 
 static bool isTrackedVar(const VarDecl *vd, const DeclContext *dc) {
-  return vd->isLocalVarDecl() && !vd->hasGlobalStorage() && 
-         vd->getType()->isScalarType() &&
-         vd->getDeclContext() == dc;
+  if (vd->isLocalVarDecl() && !vd->hasGlobalStorage() &&
+      vd->getDeclContext() == dc) {
+    QualType ty = vd->getType();
+    return ty->isScalarType() || ty->isVectorType();
+  }
+  return false;
 }
 
 //------------------------------------------------------------------------====//