[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.

llvm-svn: 338413

32 files changed, 66 insertions, 64 deletions

diff --git a/clang/lib/CodeGen/CGOpenMPRuntime.cpp b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
index 060f2ea8f5e..fa850155df4 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntime.cpp
+++ b/clang/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/clang/test/OpenMP/target_codegen.cpp b/clang/test/OpenMP/target_codegen.cpp
index 15eb469fa28..6395dd354fa 100644
--- a/clang/test/OpenMP/target_codegen.cpp
+++ b/clang/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/clang/test/OpenMP/target_codegen_registration.cpp b/clang/test/OpenMP/target_codegen_registration.cpp
index b98b33c9a4d..2774de64fc7 100644
--- a/clang/test/OpenMP/target_codegen_registration.cpp
+++ b/clang/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/clang/test/OpenMP/target_depend_codegen.cpp b/clang/test/OpenMP/target_depend_codegen.cpp
index bd709e1def7..588ab9757e4 100644
--- a/clang/test/OpenMP/target_depend_codegen.cpp
+++ b/clang/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/clang/test/OpenMP/target_parallel_codegen.cpp b/clang/test/OpenMP/target_parallel_codegen.cpp
index f1a511a6bb4..bebde4edf72 100644
--- a/clang/test/OpenMP/target_parallel_codegen.cpp
+++ b/clang/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/clang/test/OpenMP/target_parallel_codegen_registration.cpp b/clang/test/OpenMP/target_parallel_codegen_registration.cpp
index c9892eae36d..234c5500c1f 100644
--- a/clang/test/OpenMP/target_parallel_codegen_registration.cpp
+++ b/clang/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/clang/test/OpenMP/target_parallel_depend_codegen.cpp b/clang/test/OpenMP/target_parallel_depend_codegen.cpp
index 52d13a34d85..dc55ec15e51 100644
--- a/clang/test/OpenMP/target_parallel_depend_codegen.cpp
+++ b/clang/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/clang/test/OpenMP/target_parallel_for_codegen.cpp b/clang/test/OpenMP/target_parallel_for_codegen.cpp
index d541d14670a..dc6243c9df3 100644
--- a/clang/test/OpenMP/target_parallel_for_codegen.cpp
+++ b/clang/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/clang/test/OpenMP/target_parallel_for_codegen_registration.cpp b/clang/test/OpenMP/target_parallel_for_codegen_registration.cpp
index 9a69ea994ef..a23b1ace97f 100644
--- a/clang/test/OpenMP/target_parallel_for_codegen_registration.cpp
+++ b/clang/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/clang/test/OpenMP/target_parallel_for_depend_codegen.cpp b/clang/test/OpenMP/target_parallel_for_depend_codegen.cpp
index c6e71375f18..85ec945c4f6 100644
--- a/clang/test/OpenMP/target_parallel_for_depend_codegen.cpp
+++ b/clang/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/clang/test/OpenMP/target_parallel_for_simd_codegen.cpp b/clang/test/OpenMP/target_parallel_for_simd_codegen.cpp
index 012b2f86be4..75bf2d17afd 100644
--- a/clang/test/OpenMP/target_parallel_for_simd_codegen.cpp
+++ b/clang/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/clang/test/OpenMP/target_parallel_for_simd_codegen_registration.cpp b/clang/test/OpenMP/target_parallel_for_simd_codegen_registration.cpp
index 5973c8d182f..82f8cefa2c4 100644
--- a/clang/test/OpenMP/target_parallel_for_simd_codegen_registration.cpp
+++ b/clang/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/clang/test/OpenMP/target_parallel_for_simd_depend_codegen.cpp b/clang/test/OpenMP/target_parallel_for_simd_depend_codegen.cpp
index 6fc71a78755..83d752d9abe 100644
--- a/clang/test/OpenMP/target_parallel_for_simd_depend_codegen.cpp
+++ b/clang/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/clang/test/OpenMP/target_parallel_if_codegen.cpp b/clang/test/OpenMP/target_parallel_if_codegen.cpp
index aab1a14a5eb..264017f7c52 100644
--- a/clang/test/OpenMP/target_parallel_if_codegen.cpp
+++ b/clang/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/clang/test/OpenMP/target_parallel_num_threads_codegen.cpp b/clang/test/OpenMP/target_parallel_num_threads_codegen.cpp
index e6b93113c55..e271811a491 100644
--- a/clang/test/OpenMP/target_parallel_num_threads_codegen.cpp
+++ b/clang/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/clang/test/OpenMP/target_simd_codegen.cpp b/clang/test/OpenMP/target_simd_codegen.cpp
index a2ec51c4e22..81ad4038044 100644
--- a/clang/test/OpenMP/target_simd_codegen.cpp
+++ b/clang/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/clang/test/OpenMP/target_simd_codegen_registration.cpp b/clang/test/OpenMP/target_simd_codegen_registration.cpp
index 39e930a5d55..a888b258740 100644
--- a/clang/test/OpenMP/target_simd_codegen_registration.cpp
+++ b/clang/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/clang/test/OpenMP/target_simd_depend_codegen.cpp b/clang/test/OpenMP/target_simd_depend_codegen.cpp
index ed34dd12dfb..e87b4fc8c30 100644
--- a/clang/test/OpenMP/target_simd_depend_codegen.cpp
+++ b/clang/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/clang/test/OpenMP/target_teams_codegen.cpp b/clang/test/OpenMP/target_teams_codegen.cpp
index 5c18a0cba3b..43391fc641a 100644
--- a/clang/test/OpenMP/target_teams_codegen.cpp
+++ b/clang/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/clang/test/OpenMP/target_teams_codegen_registration.cpp b/clang/test/OpenMP/target_teams_codegen_registration.cpp
index e62be681346..a18e180c5c8 100644
--- a/clang/test/OpenMP/target_teams_codegen_registration.cpp
+++ b/clang/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/clang/test/OpenMP/target_teams_depend_codegen.cpp b/clang/test/OpenMP/target_teams_depend_codegen.cpp
index a5fbc5afc16..9f9c7656eaf 100644
--- a/clang/test/OpenMP/target_teams_depend_codegen.cpp
+++ b/clang/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/clang/test/OpenMP/target_teams_distribute_codegen.cpp b/clang/test/OpenMP/target_teams_distribute_codegen.cpp
index f9500a73ef7..aa1bc016da0 100644
--- a/clang/test/OpenMP/target_teams_distribute_codegen.cpp
+++ b/clang/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/clang/test/OpenMP/target_teams_distribute_codegen_registration.cpp b/clang/test/OpenMP/target_teams_distribute_codegen_registration.cpp
index e45e040b1fc..3213a9706f7 100644
--- a/clang/test/OpenMP/target_teams_distribute_codegen_registration.cpp
+++ b/clang/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/clang/test/OpenMP/target_teams_distribute_depend_codegen.cpp b/clang/test/OpenMP/target_teams_distribute_depend_codegen.cpp
index f066574e876..99b7f2c2e9c 100644
--- a/clang/test/OpenMP/target_teams_distribute_depend_codegen.cpp
+++ b/clang/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/clang/test/OpenMP/target_teams_distribute_parallel_for_depend_codegen.cpp b/clang/test/OpenMP/target_teams_distribute_parallel_for_depend_codegen.cpp
index 5cfa2cca51b..f573c045477 100644
--- a/clang/test/OpenMP/target_teams_distribute_parallel_for_depend_codegen.cpp
+++ b/clang/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/clang/test/OpenMP/target_teams_distribute_parallel_for_simd_codegen_registration.cpp b/clang/test/OpenMP/target_teams_distribute_parallel_for_simd_codegen_registration.cpp
index 76a7b4d0bd8..0222bc8d908 100644
--- a/clang/test/OpenMP/target_teams_distribute_parallel_for_simd_codegen_registration.cpp
+++ b/clang/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/clang/test/OpenMP/target_teams_distribute_parallel_for_simd_depend_codegen.cpp b/clang/test/OpenMP/target_teams_distribute_parallel_for_simd_depend_codegen.cpp
index 2a10ae87237..1258e685ea7 100644
--- a/clang/test/OpenMP/target_teams_distribute_parallel_for_simd_depend_codegen.cpp
+++ b/clang/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/clang/test/OpenMP/target_teams_distribute_simd_codegen.cpp b/clang/test/OpenMP/target_teams_distribute_simd_codegen.cpp
index c400e086715..425afd26225 100644
--- a/clang/test/OpenMP/target_teams_distribute_simd_codegen.cpp
+++ b/clang/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/clang/test/OpenMP/target_teams_distribute_simd_codegen_registration.cpp b/clang/test/OpenMP/target_teams_distribute_simd_codegen_registration.cpp
index 5020bcc87aa..606919740da 100644
--- a/clang/test/OpenMP/target_teams_distribute_simd_codegen_registration.cpp
+++ b/clang/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/clang/test/OpenMP/target_teams_distribute_simd_depend_codegen.cpp b/clang/test/OpenMP/target_teams_distribute_simd_depend_codegen.cpp
index 0c1c13e1e90..1eb732322ce 100644
--- a/clang/test/OpenMP/target_teams_distribute_simd_depend_codegen.cpp
+++ b/clang/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/clang/test/OpenMP/target_teams_num_teams_codegen.cpp b/clang/test/OpenMP/target_teams_num_teams_codegen.cpp
index 0961c03e30f..6edde0042ed 100644
--- a/clang/test/OpenMP/target_teams_num_teams_codegen.cpp
+++ b/clang/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/clang/test/OpenMP/target_teams_thread_limit_codegen.cpp b/clang/test/OpenMP/target_teams_thread_limit_codegen.cpp
index 21c9c5a68e7..3baa81cc9ec 100644
--- a/clang/test/OpenMP/target_teams_thread_limit_codegen.cpp
+++ b/clang/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]])