[OPENMP] Change linkage of offloading symbols to support dropping

offload targets.

Changed the linkage of omp_offloading.img_start.<triple> and omp_offloading.img_end.<triple> symbols from external to external weak to allow dropping of some targets during linking.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@338413 91177308-0d34-0410-b5e6-96231b3b80d8

32 files changed, 66 insertions, 64 deletions

diff --git a/lib/CodeGen/CGOpenMPRuntime.cpp b/lib/CodeGen/CGOpenMPRuntime.cpp
index 060f2ea8f5..fa850155df 100644
--- a/lib/CodeGen/CGOpenMPRuntime.cpp
+++ b/lib/CodeGen/CGOpenMPRuntime.cpp
@@ -3750,11 +3750,13 @@ CGOpenMPRuntime::createOffloadingBinaryDescriptorRegistration() {
     StringRef T = Device.getTriple();
     std::string BeginName = getName({"omp_offloading", "img_start", ""});
     auto *ImgBegin = new llvm::GlobalVariable(
-        M, CGM.Int8Ty, /*isConstant=*/true, llvm::GlobalValue::ExternalLinkage,
+        M, CGM.Int8Ty, /*isConstant=*/true,
+        llvm::GlobalValue::ExternalWeakLinkage,
         /*Initializer=*/nullptr, Twine(BeginName).concat(T));
     std::string EndName = getName({"omp_offloading", "img_end", ""});
     auto *ImgEnd = new llvm::GlobalVariable(
-        M, CGM.Int8Ty, /*isConstant=*/true, llvm::GlobalValue::ExternalLinkage,
+        M, CGM.Int8Ty, /*isConstant=*/true,
+        llvm::GlobalValue::ExternalWeakLinkage,
         /*Initializer=*/nullptr, Twine(EndName).concat(T));
 
     llvm::Constant *Data[] = {ImgBegin, ImgEnd, HostEntriesBegin,
diff --git a/test/OpenMP/target_codegen.cpp b/test/OpenMP/target_codegen.cpp
index 15eb469fa2..6395dd354f 100644
--- a/test/OpenMP/target_codegen.cpp
+++ b/test/OpenMP/target_codegen.cpp
@@ -85,8 +85,8 @@
 // Check if offloading descriptor is created.
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_codegen_registration.cpp b/test/OpenMP/target_codegen_registration.cpp
index b98b33c9a4..2774de64fc 100644
--- a/test/OpenMP/target_codegen_registration.cpp
+++ b/test/OpenMP/target_codegen_registration.cpp
@@ -174,8 +174,8 @@
 
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_depend_codegen.cpp b/test/OpenMP/target_depend_codegen.cpp
index bd709e1def..588ab9757e 100644
--- a/test/OpenMP/target_depend_codegen.cpp
+++ b/test/OpenMP/target_depend_codegen.cpp
@@ -58,8 +58,8 @@
 // Check if offloading descriptor is created.
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_parallel_codegen.cpp b/test/OpenMP/target_parallel_codegen.cpp
index f1a511a6bb..bebde4edf7 100644
--- a/test/OpenMP/target_parallel_codegen.cpp
+++ b/test/OpenMP/target_parallel_codegen.cpp
@@ -85,8 +85,8 @@
 // Check if offloading descriptor is created.
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_parallel_codegen_registration.cpp b/test/OpenMP/target_parallel_codegen_registration.cpp
index c9892eae36..234c5500c1 100644
--- a/test/OpenMP/target_parallel_codegen_registration.cpp
+++ b/test/OpenMP/target_parallel_codegen_registration.cpp
@@ -174,8 +174,8 @@
 
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_parallel_depend_codegen.cpp b/test/OpenMP/target_parallel_depend_codegen.cpp
index 52d13a34d8..dc55ec15e5 100644
--- a/test/OpenMP/target_parallel_depend_codegen.cpp
+++ b/test/OpenMP/target_parallel_depend_codegen.cpp
@@ -58,8 +58,8 @@
 // Check if offloading descriptor is created.
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_parallel_for_codegen.cpp b/test/OpenMP/target_parallel_for_codegen.cpp
index d541d14670..dc6243c9df 100644
--- a/test/OpenMP/target_parallel_for_codegen.cpp
+++ b/test/OpenMP/target_parallel_for_codegen.cpp
@@ -86,8 +86,8 @@
 // Check if offloading descriptor is created.
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_parallel_for_codegen_registration.cpp b/test/OpenMP/target_parallel_for_codegen_registration.cpp
index 9a69ea994e..a23b1ace97 100644
--- a/test/OpenMP/target_parallel_for_codegen_registration.cpp
+++ b/test/OpenMP/target_parallel_for_codegen_registration.cpp
@@ -174,8 +174,8 @@
 
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_parallel_for_depend_codegen.cpp b/test/OpenMP/target_parallel_for_depend_codegen.cpp
index c6e71375f1..85ec945c4f 100644
--- a/test/OpenMP/target_parallel_for_depend_codegen.cpp
+++ b/test/OpenMP/target_parallel_for_depend_codegen.cpp
@@ -58,8 +58,8 @@
 // Check if offloading descriptor is created.
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_parallel_for_simd_codegen.cpp b/test/OpenMP/target_parallel_for_simd_codegen.cpp
index 012b2f86be..75bf2d17af 100644
--- a/test/OpenMP/target_parallel_for_simd_codegen.cpp
+++ b/test/OpenMP/target_parallel_for_simd_codegen.cpp
@@ -85,8 +85,8 @@
 // Check if offloading descriptor is created.
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_parallel_for_simd_codegen_registration.cpp b/test/OpenMP/target_parallel_for_simd_codegen_registration.cpp
index 5973c8d182..82f8cefa2c 100644
--- a/test/OpenMP/target_parallel_for_simd_codegen_registration.cpp
+++ b/test/OpenMP/target_parallel_for_simd_codegen_registration.cpp
@@ -174,8 +174,8 @@
 
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_parallel_for_simd_depend_codegen.cpp b/test/OpenMP/target_parallel_for_simd_depend_codegen.cpp
index 6fc71a7875..83d752d9ab 100644
--- a/test/OpenMP/target_parallel_for_simd_depend_codegen.cpp
+++ b/test/OpenMP/target_parallel_for_simd_depend_codegen.cpp
@@ -58,8 +58,8 @@
 // Check if offloading descriptor is created.
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_parallel_if_codegen.cpp b/test/OpenMP/target_parallel_if_codegen.cpp
index aab1a14a5e..264017f7c5 100644
--- a/test/OpenMP/target_parallel_if_codegen.cpp
+++ b/test/OpenMP/target_parallel_if_codegen.cpp
@@ -70,8 +70,8 @@
 // Check if offloading descriptor is created.
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_parallel_num_threads_codegen.cpp b/test/OpenMP/target_parallel_num_threads_codegen.cpp
index e6b93113c5..e271811a49 100644
--- a/test/OpenMP/target_parallel_num_threads_codegen.cpp
+++ b/test/OpenMP/target_parallel_num_threads_codegen.cpp
@@ -70,8 +70,8 @@
 // Check if offloading descriptor is created.
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_simd_codegen.cpp b/test/OpenMP/target_simd_codegen.cpp
index a2ec51c4e2..81ad403804 100644
--- a/test/OpenMP/target_simd_codegen.cpp
+++ b/test/OpenMP/target_simd_codegen.cpp
@@ -82,8 +82,8 @@
 // Check if offloading descriptor is created.
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_simd_codegen_registration.cpp b/test/OpenMP/target_simd_codegen_registration.cpp
index 39e930a5d5..a888b25874 100644
--- a/test/OpenMP/target_simd_codegen_registration.cpp
+++ b/test/OpenMP/target_simd_codegen_registration.cpp
@@ -174,8 +174,8 @@
 
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_simd_depend_codegen.cpp b/test/OpenMP/target_simd_depend_codegen.cpp
index ed34dd12df..e87b4fc8c3 100644
--- a/test/OpenMP/target_simd_depend_codegen.cpp
+++ b/test/OpenMP/target_simd_depend_codegen.cpp
@@ -58,8 +58,8 @@
 // Check if offloading descriptor is created.
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_teams_codegen.cpp b/test/OpenMP/target_teams_codegen.cpp
index 5c18a0cba3..43391fc641 100644
--- a/test/OpenMP/target_teams_codegen.cpp
+++ b/test/OpenMP/target_teams_codegen.cpp
@@ -87,8 +87,8 @@
 // Check if offloading descriptor is created.
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_teams_codegen_registration.cpp b/test/OpenMP/target_teams_codegen_registration.cpp
index e62be68134..a18e180c5c 100644
--- a/test/OpenMP/target_teams_codegen_registration.cpp
+++ b/test/OpenMP/target_teams_codegen_registration.cpp
@@ -174,8 +174,8 @@
 
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_teams_depend_codegen.cpp b/test/OpenMP/target_teams_depend_codegen.cpp
index a5fbc5afc1..9f9c7656ea 100644
--- a/test/OpenMP/target_teams_depend_codegen.cpp
+++ b/test/OpenMP/target_teams_depend_codegen.cpp
@@ -58,8 +58,8 @@
 // Check if offloading descriptor is created.
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_teams_distribute_codegen.cpp b/test/OpenMP/target_teams_distribute_codegen.cpp
index f9500a73ef..aa1bc016da 100644
--- a/test/OpenMP/target_teams_distribute_codegen.cpp
+++ b/test/OpenMP/target_teams_distribute_codegen.cpp
@@ -88,8 +88,8 @@
 // Check if offloading descriptor is created.
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_teams_distribute_codegen_registration.cpp b/test/OpenMP/target_teams_distribute_codegen_registration.cpp
index e45e040b1f..3213a9706f 100644
--- a/test/OpenMP/target_teams_distribute_codegen_registration.cpp
+++ b/test/OpenMP/target_teams_distribute_codegen_registration.cpp
@@ -174,8 +174,8 @@
 
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_teams_distribute_depend_codegen.cpp b/test/OpenMP/target_teams_distribute_depend_codegen.cpp
index f066574e87..99b7f2c2e9 100644
--- a/test/OpenMP/target_teams_distribute_depend_codegen.cpp
+++ b/test/OpenMP/target_teams_distribute_depend_codegen.cpp
@@ -58,8 +58,8 @@
 // Check if offloading descriptor is created.
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_teams_distribute_parallel_for_depend_codegen.cpp b/test/OpenMP/target_teams_distribute_parallel_for_depend_codegen.cpp
index 5cfa2cca51..f573c04547 100644
--- a/test/OpenMP/target_teams_distribute_parallel_for_depend_codegen.cpp
+++ b/test/OpenMP/target_teams_distribute_parallel_for_depend_codegen.cpp
@@ -58,8 +58,8 @@
 // Check if offloading descriptor is created.
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_teams_distribute_parallel_for_simd_codegen_registration.cpp b/test/OpenMP/target_teams_distribute_parallel_for_simd_codegen_registration.cpp
index 76a7b4d0bd..0222bc8d90 100644
--- a/test/OpenMP/target_teams_distribute_parallel_for_simd_codegen_registration.cpp
+++ b/test/OpenMP/target_teams_distribute_parallel_for_simd_codegen_registration.cpp
@@ -174,8 +174,8 @@
 
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_teams_distribute_parallel_for_simd_depend_codegen.cpp b/test/OpenMP/target_teams_distribute_parallel_for_simd_depend_codegen.cpp
index 2a10ae8723..1258e685ea 100644
--- a/test/OpenMP/target_teams_distribute_parallel_for_simd_depend_codegen.cpp
+++ b/test/OpenMP/target_teams_distribute_parallel_for_simd_depend_codegen.cpp
@@ -58,8 +58,8 @@
 // Check if offloading descriptor is created.
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_teams_distribute_simd_codegen.cpp b/test/OpenMP/target_teams_distribute_simd_codegen.cpp
index c400e08671..425afd2622 100644
--- a/test/OpenMP/target_teams_distribute_simd_codegen.cpp
+++ b/test/OpenMP/target_teams_distribute_simd_codegen.cpp
@@ -88,8 +88,8 @@
 // Check if offloading descriptor is created.
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_teams_distribute_simd_codegen_registration.cpp b/test/OpenMP/target_teams_distribute_simd_codegen_registration.cpp
index 5020bcc87a..606919740d 100644
--- a/test/OpenMP/target_teams_distribute_simd_codegen_registration.cpp
+++ b/test/OpenMP/target_teams_distribute_simd_codegen_registration.cpp
@@ -174,8 +174,8 @@
 
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_teams_distribute_simd_depend_codegen.cpp b/test/OpenMP/target_teams_distribute_simd_depend_codegen.cpp
index 0c1c13e1e9..1eb732322c 100644
--- a/test/OpenMP/target_teams_distribute_simd_depend_codegen.cpp
+++ b/test/OpenMP/target_teams_distribute_simd_depend_codegen.cpp
@@ -58,8 +58,8 @@
 // Check if offloading descriptor is created.
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_teams_num_teams_codegen.cpp b/test/OpenMP/target_teams_num_teams_codegen.cpp
index 0961c03e30..6edde0042e 100644
--- a/test/OpenMP/target_teams_num_teams_codegen.cpp
+++ b/test/OpenMP/target_teams_num_teams_codegen.cpp
@@ -70,8 +70,8 @@
 // Check if offloading descriptor is created.
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])
 
diff --git a/test/OpenMP/target_teams_thread_limit_codegen.cpp b/test/OpenMP/target_teams_thread_limit_codegen.cpp
index 21c9c5a68e..3baa81cc9e 100644
--- a/test/OpenMP/target_teams_thread_limit_codegen.cpp
+++ b/test/OpenMP/target_teams_thread_limit_codegen.cpp
@@ -70,8 +70,8 @@
 // Check if offloading descriptor is created.
 // CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
 // CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
-// CHECK: [[DEVBEGIN:@.+]] = external constant i8
-// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[DEVBEGIN:@.+]] = extern_weak constant i8
+// CHECK: [[DEVEND:@.+]] = extern_weak constant i8
 // CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }], comdat($[[REGFN]])
 // CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }, comdat($[[REGFN]])