Index: lib/CodeGen/CGStmtOpenMP.cpp
===================================================================
--- lib/CodeGen/CGStmtOpenMP.cpp
+++ lib/CodeGen/CGStmtOpenMP.cpp
@@ -232,8 +232,15 @@
       assert(I->capturesVariableArrayType());
       II = &getContext().Idents.get("vla");
     }
-    if (ArgType->isVariablyModifiedType())
-      ArgType = getContext().getVariableArrayDecayedType(ArgType);
+    if (ArgType->isVariablyModifiedType()) {
+      bool IsReference = ArgType->isLValueReferenceType();
+      ArgType =
+          getContext().getCanonicalParamType(ArgType.getNonReferenceType());
+      if (IsReference && !ArgType->isPointerType()) {
+        ArgType = getContext().getLValueReferenceType(
+            ArgType, /*SpelledAsLValue=*/false);
+      }
+    }
     Args.push_back(ImplicitParamDecl::Create(getContext(), nullptr,
                                              FD->getLocation(), II, ArgType));
     ++I;
@@ -297,8 +304,14 @@
       QualType VarTy = Var->getType();
       Address ArgAddr = ArgLVal.getAddress();
       if (!VarTy->isReferenceType()) {
-        ArgAddr = EmitLoadOfReference(
-            ArgAddr, ArgLVal.getType()->castAs<ReferenceType>());
+        if (ArgLVal.getType()->isLValueReferenceType()) {
+          ArgAddr = EmitLoadOfReference(
+              ArgAddr, ArgLVal.getType()->castAs<ReferenceType>());
+        } else {
+          assert(ArgLVal.getType()->isPointerType());
+          ArgAddr = this->EmitLoadOfPointer(
+              ArgAddr, ArgLVal.getType()->castAs<PointerType>());
+        }
       }
       setAddrOfLocalVar(
           Var, Address(ArgAddr.getPointer(), getContext().getDeclAlign(Var)));
Index: test/CodeGenCXX/debug-info-openmp-array.cpp
===================================================================
--- test/CodeGenCXX/debug-info-openmp-array.cpp
+++ test/CodeGenCXX/debug-info-openmp-array.cpp
@@ -0,0 +1,17 @@
+// RUN: %clang -target x86_64-unknown-unknown -fverbose-asm -fopenmp -g -O0 -S -emit-llvm %s -o - | FileCheck %s
+
+
+void f(int m) {
+  int i;
+  int cen[m];
+#pragma omp parallel for
+  for (i = 0; i < m; ++i) {
+    cen[i] = i;
+  }
+}
+
+// CHECK: !DICompositeType(tag: DW_TAG_array_type,
+// CHECK-NOT: size:
+// CHECK-SAME: align: 32
+// CHECK-SAME:                              elements: [[ELEM_TYPE:![0-9]+]]
+// CHECK: !DISubrange(count: -1)
Index: test/OpenMP/for_reduction_codegen.cpp
===================================================================
--- test/OpenMP/for_reduction_codegen.cpp
+++ test/OpenMP/for_reduction_codegen.cpp
@@ -492,7 +492,7 @@
 // CHECK: store float [[UP]], float* [[T_VAR1_LHS]],
 // CHECK: ret void
 
-// CHECK: define internal void [[MAIN_MICROTASK1]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, i64 %{{.+}}, i64 %{{.+}}, i32* nonnull %{{.+}}, [2 x i32]* dereferenceable(8) %{{.+}}, [10 x [4 x [[S_FLOAT_TY]]]]* dereferenceable(160) %{{.+}})
+// CHECK: define internal void [[MAIN_MICROTASK1]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, i64 %{{.+}}, i64 %{{.+}}, i32* %{{.+}}, [2 x i32]* dereferenceable(8) %{{.+}}, [10 x [4 x [[S_FLOAT_TY]]]]* dereferenceable(160) %{{.+}})
 
 // Reduction list for runtime.
 // CHECK: [[RED_LIST:%.+]] = alloca [4 x i8*],
@@ -696,7 +696,7 @@
 
 // CHECK: ret void
 
-// CHECK: define internal void [[MAIN_MICROTASK2]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, i64 %{{.+}}, i64 %{{.+}}, i32* nonnull %{{.+}}, [10 x [4 x [[S_FLOAT_TY]]]]* dereferenceable(160) %{{.+}})
+// CHECK: define internal void [[MAIN_MICROTASK2]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, i64 %{{.+}}, i64 %{{.+}}, i32* %{{.+}}, [10 x [4 x [[S_FLOAT_TY]]]]* dereferenceable(160) %{{.+}})
 
 // CHECK: [[ARRS_PRIV:%.+]] = alloca [10 x [4 x [[S_FLOAT_TY]]]],
 
Index: test/OpenMP/for_reduction_codegen_UDR.cpp
===================================================================
--- test/OpenMP/for_reduction_codegen_UDR.cpp
+++ test/OpenMP/for_reduction_codegen_UDR.cpp
@@ -301,7 +301,7 @@
 // CHECK: fadd float 5.550000e+02, %
 // CHECK: ret void
 
-// CHECK: define internal void [[MAIN_MICROTASK1]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, i64 %{{.+}}, i64 %{{.+}}, i32* nonnull %{{.+}}, [2 x i32]* dereferenceable(8) %{{.+}}, [10 x [4 x [[S_FLOAT_TY]]]]* dereferenceable(480) %{{.+}})
+// CHECK: define internal void [[MAIN_MICROTASK1]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, i64 %{{.+}}, i64 %{{.+}}, i32* %{{.+}}, [2 x i32]* dereferenceable(8) %{{.+}}, [10 x [4 x [[S_FLOAT_TY]]]]* dereferenceable(480) %{{.+}})
 
 // Reduction list for runtime.
 // CHECK: [[RED_LIST:%.+]] = alloca [4 x i8*],
@@ -500,7 +500,7 @@
 
 // CHECK: ret void
 
-// CHECK: define internal void [[MAIN_MICROTASK2]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, i64 %{{.+}}, i64 %{{.+}}, i32* nonnull %{{.+}}, [10 x [4 x [[S_FLOAT_TY]]]]* dereferenceable(480) %{{.+}})
+// CHECK: define internal void [[MAIN_MICROTASK2]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, i64 %{{.+}}, i64 %{{.+}}, i32* %{{.+}}, [10 x [4 x [[S_FLOAT_TY]]]]* dereferenceable(480) %{{.+}})
 
 // CHECK: [[ARRS_PRIV:%.+]] = alloca [10 x [4 x [[S_FLOAT_TY]]]],
 
Index: test/OpenMP/target_firstprivate_codegen.cpp
===================================================================
--- test/OpenMP/target_firstprivate_codegen.cpp
+++ test/OpenMP/target_firstprivate_codegen.cpp
@@ -222,7 +222,7 @@
   
   // make sure that firstprivate variables are generated in all cases and that we use those instances for operations inside the
   // target region
-  // TCHECK:  define void @__omp_offloading_{{.+}}(i{{[0-9]+}} [[A2_IN:%.+]], [10 x float]* {{.+}} [[B_IN:%.+]], i{{[0-9]+}} [[BN_SZ:%.+]], float* {{.+}} [[BN_IN:%.+]], [5 x [10 x double]]* {{.+}} [[C_IN:%.+]], i{{[0-9]+}} [[CN_SZ1:%.+]], i{{[0-9]+}} [[CN_SZ2:%.+]], double* {{.+}} [[CN_IN:%.+]], [[TT]]* {{.+}} [[D_IN:%.+]])
+  // TCHECK:  define {{.*}}void @__omp_offloading_{{.+}}(i{{[0-9]+}} [[A2_IN:%.+]], [10 x float]* {{.+}} [[B_IN:%.+]], i{{[0-9]+}} [[BN_SZ:%.+]], float* [[BN_IN:%.+]], [5 x [10 x double]]* {{.+}} [[C_IN:%.+]], i{{[0-9]+}} [[CN_SZ1:%.+]], i{{[0-9]+}} [[CN_SZ2:%.+]], double* [[CN_IN:%.+]], [[TT]]* {{.+}} [[D_IN:%.+]])
   // TCHECK:  [[A2_ADDR:%.+]] = alloca i{{[0-9]+}},
   // TCHECK:  [[B_ADDR:%.+]] = alloca [10 x float]*,
   // TCHECK:  [[VLA_ADDR:%.+]] = alloca i{{[0-9]+}},
Index: test/OpenMP/target_map_codegen.cpp
===================================================================
--- test/OpenMP/target_map_codegen.cpp
+++ test/OpenMP/target_map_codegen.cpp
@@ -675,7 +675,7 @@
   }
 }
 
-// CK13: define internal void [[KERNEL]](i[[sz]] [[VLA0:%.+]], i[[sz]] [[VLA1:%.+]], double* {{.+}}[[ARG:%.+]])
+// CK13: define internal void [[KERNEL]](i[[sz]] [[VLA0:%.+]], i[[sz]] [[VLA1:%.+]], double* {{.*}}[[ARG:%.+]])
 // CK13: [[ADDR0:%.+]] = alloca i[[sz]],
 // CK13: [[ADDR1:%.+]] = alloca i[[sz]],
 // CK13: [[ADDR2:%.+]] = alloca double*,