Replace the existing forms of ConstantArray::get() with a single form
that takes an ArrayRef.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133615 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 443fb32..e3d3906 100644
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -7470,7 +7470,7 @@
         const TargetData &TD = *TLI.getTargetData();
 
         // Create a ConstantArray of the two constants.
-        Constant *CA = ConstantArray::get(ArrayType::get(FPTy, 2), Elts, 2);
+        Constant *CA = ConstantArray::get(ArrayType::get(FPTy, 2), Elts);
         SDValue CPIdx = DAG.getConstantPool(CA, TLI.getPointerTy(),
                                             TD.getPrefTypeAlignment(FPTy));
         unsigned Alignment = cast<ConstantPoolSDNode>(CPIdx)->getAlignment();
diff --git a/lib/CodeGen/ShadowStackGC.cpp b/lib/CodeGen/ShadowStackGC.cpp
index 94dc3ed..ff58b22 100644
--- a/lib/CodeGen/ShadowStackGC.cpp
+++ b/lib/CodeGen/ShadowStackGC.cpp
@@ -201,6 +201,7 @@
       NumMeta = I + 1;
     Metadata.push_back(ConstantExpr::getBitCast(C, VoidPtr));
   }
+  Metadata.resize(NumMeta);
 
   const Type *Int32Ty = Type::getInt32Ty(F.getContext());
   
@@ -211,8 +212,7 @@
 
   Constant *DescriptorElts[] = {
     ConstantStruct::get(StructType::get(Int32Ty, Int32Ty, NULL), BaseElts),
-    ConstantArray::get(ArrayType::get(VoidPtr, NumMeta),
-                       Metadata.begin(), NumMeta)
+    ConstantArray::get(ArrayType::get(VoidPtr, NumMeta), Metadata)
   };
 
   Constant *FrameMap =