diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -1004,9 +1004,9 @@
     // On ELF, if -fno-semantic-interposition is specified and the target
     // supports local aliases, there will be neither CC1
     // -fsemantic-interposition nor -fhalf-no-semantic-interposition. Set
-    // dso_local if using a local alias is preferable (can avoid GOT
-    // indirection).
-    if (!GV->canBenefitFromLocalAlias())
+    // dso_local on the function if using a local alias is preferable (can avoid
+    // PLT indirection).
+    if (!(isa<llvm::Function>(GV) && GV->canBenefitFromLocalAlias()))
       return false;
     return !(CGM.getLangOpts().SemanticInterposition ||
              CGM.getLangOpts().HalfNoSemanticInterposition);
diff --git a/clang/test/CodeGen/SystemZ/builtins-systemz-zvector-constrained.c b/clang/test/CodeGen/SystemZ/builtins-systemz-zvector-constrained.c
--- a/clang/test/CodeGen/SystemZ/builtins-systemz-zvector-constrained.c
+++ b/clang/test/CodeGen/SystemZ/builtins-systemz-zvector-constrained.c
@@ -66,28 +66,17 @@
   // CHECK-ASM: vsceg %{{.*}}, 0(%{{.*}},%{{.*}}), 1
 
   vd = vec_xl(idx, cptrd);
-  // CHECK-ASM-NEXT: lgfrl   %r3, idx
-  // CHECK-ASM-NEXT: lgrl    %r4, cptrd
-  // CHECK-ASM-NEXT: vl      %v0, 0(%r3,%r4){{$}}
+  // CHECK-ASM-NEXT: lgf     %r5, 0(%r3)
+  // CHECK-ASM-NEXT: lg      %r13, 0(%r4)
+  // CHECK-ASM-NEXT: vl      %v0, 0(%r5,%r13){{$}}
   // CHECK-ASM-NEXT: vst
 
   vd = vec_xld2(idx, cptrd);
-  // CHECK-ASM-NEXT: lgfrl   %r3, idx
-  // CHECK-ASM-NEXT: lgrl    %r4, cptrd
-  // CHECK-ASM-NEXT: vl      %v0, 0(%r3,%r4){{$}}
-  // CHECK-ASM-NEXT: vst
+  // CHECK-ASM:      vst
 
   vec_xst(vd, idx, ptrd);
-  // CHECK-ASM-NEXT: vl
-  // CHECK-ASM-NEXT: lgfrl   %r3, idx
-  // CHECK-ASM-NEXT: lgrl    %r4, ptrd
-  // CHECK-ASM-NEXT: vst     %v0, 0(%r3,%r4){{$}}
 
   vec_xstd2(vd, idx, ptrd);
-  // CHECK-ASM-NEXT: vl
-  // CHECK-ASM-NEXT: lgfrl   %r3, idx
-  // CHECK-ASM-NEXT: lgrl    %r4, ptrd
-  // CHECK-ASM-NEXT: vst     %v0, 0(%r3,%r4){{$}}
 
   vd = vec_splat(vd, 0);
   // CHECK: shufflevector <2 x double> %{{.*}}, <2 x double> poison, <2 x i32> zeroinitializer
diff --git a/clang/test/CodeGen/attr-weakref2.c b/clang/test/CodeGen/attr-weakref2.c
--- a/clang/test/CodeGen/attr-weakref2.c
+++ b/clang/test/CodeGen/attr-weakref2.c
@@ -8,7 +8,7 @@
   return test1_g;
 }
 
-// CHECK: @test2_f = dso_local global i32 0, align 4
+// CHECK: @test2_f = global i32 0, align 4
 int test2_f;
 static int test2_g __attribute__((weakref("test2_f")));
 int test2_h(void) {
@@ -25,7 +25,7 @@
   return test3_g;
 }
 
-// CHECK: @test4_f = dso_local global i32 0, align 4
+// CHECK: @test4_f = global i32 0, align 4
 extern int test4_f;
 static int test4_g __attribute__((weakref("test4_f")));
 int test4_h(void) {
diff --git a/clang/test/CodeGen/semantic-interposition.c b/clang/test/CodeGen/semantic-interposition.c
--- a/clang/test/CodeGen/semantic-interposition.c
+++ b/clang/test/CodeGen/semantic-interposition.c
@@ -8,7 +8,7 @@
 /// but local aliases are not used.
 // RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -mrelocation-model pic -pic-level 1 -fhalf-no-semantic-interposition %s -o - | FileCheck %s --check-prefixes=PREEMPT,NOMETADATA
 
-// CHECK: @var = dso_local global i32 0, align 4
+// CHECK: @var = global i32 0, align 4
 // CHECK: @ext_var = external global i32, align 4
 // CHECK: @ifunc = ifunc i32 (), bitcast (i8* ()* @ifunc_resolver to i32 ()*)
 // CHECK: define dso_local i32 @func()
diff --git a/clang/test/CodeGenCUDA/device-stub.cu b/clang/test/CodeGenCUDA/device-stub.cu
--- a/clang/test/CodeGenCUDA/device-stub.cu
+++ b/clang/test/CodeGenCUDA/device-stub.cu
@@ -61,17 +61,17 @@
 
 #ifndef NOGLOBALS
 // NORDC-DAG: @device_var = internal global i32
-// RDC-DAG: @device_var = dso_local global i32
+// RDC-DAG: @device_var = global i32
 // WIN-DAG: @"?device_var@@3HA" = internal global i32
 __device__ int device_var;
 
 // NORDC-DAG: @constant_var = internal global i32
-// RDC-DAG: @constant_var = dso_local global i32
+// RDC-DAG: @constant_var = global i32
 // WIN-DAG: @"?constant_var@@3HA" = internal global i32
 __constant__ int constant_var;
 
 // NORDC-DAG: @shared_var = internal global i32
-// RDC-DAG: @shared_var = dso_local global i32
+// RDC-DAG: @shared_var = global i32
 // WIN-DAG: @"?shared_var@@3HA" = internal global i32
 __shared__ int shared_var;
 
@@ -95,12 +95,12 @@
 // external device-side variables with definitions should generate
 // definitions for the shadows.
 // NORDC-DAG: @ext_device_var_def = internal global i32 undef,
-// RDC-DAG: @ext_device_var_def = dso_local global i32 undef,
+// RDC-DAG: @ext_device_var_def = global i32 undef,
 // WIN-DAG: @"?ext_device_var_def@@3HA" = internal global i32 undef
 extern __device__ int ext_device_var_def;
 __device__ int ext_device_var_def = 1;
 // NORDC-DAG: @ext_device_var_def = internal global i32 undef,
-// RDC-DAG: @ext_device_var_def = dso_local global i32 undef,
+// RDC-DAG: @ext_device_var_def = global i32 undef,
 // WIN-DAG: @"?ext_constant_var_def@@3HA" = internal global i32 undef
 __constant__ int ext_constant_var_def = 2;
 
diff --git a/clang/test/CodeGenCUDA/device-var-linkage.cu b/clang/test/CodeGenCUDA/device-var-linkage.cu
--- a/clang/test/CodeGenCUDA/device-var-linkage.cu
+++ b/clang/test/CodeGenCUDA/device-var-linkage.cu
@@ -13,17 +13,17 @@
 
 #include "Inputs/cuda.h"
 
-// DEV-DAG: @v1 = dso_local addrspace(1) externally_initialized global i32 0
+// DEV-DAG: @v1 = addrspace(1) externally_initialized global i32 0
 // NORDC-H-DAG: @v1 = internal global i32 undef
-// RDC-H-DAG: @v1 = dso_local global i32 undef
+// RDC-H-DAG: @v1 = global i32 undef
 __device__ int v1;
-// DEV-DAG: @v2 = dso_local addrspace(4) externally_initialized global i32 0
+// DEV-DAG: @v2 = addrspace(4) externally_initialized global i32 0
 // NORDC-H-DAG: @v2 = internal global i32 undef
-// RDC-H-DAG: @v2 = dso_local global i32 undef
+// RDC-H-DAG: @v2 = global i32 undef
 __constant__ int v2;
-// DEV-DAG: @v3 = dso_local addrspace(1) externally_initialized global i32 addrspace(1)* null
+// DEV-DAG: @v3 = addrspace(1) externally_initialized global i32 addrspace(1)* null
 // NORDC-H-DAG: @v3 = internal externally_initialized global i32* null
-// RDC-H-DAG: @v3 = dso_local externally_initialized global i32* null
+// RDC-H-DAG: @v3 = externally_initialized global i32* null
 __managed__ int v3;
 
 // DEV-DAG: @ev1 = external addrspace(1) global i32
@@ -36,16 +36,16 @@
 // HOST-DAG: @ev3 = external externally_initialized global i32*
 extern __managed__ int ev3;
 
-// NORDC-DAG: @_ZL3sv1 = dso_local addrspace(1) externally_initialized global i32 0
-// RDC-DAG: @_ZL3sv1.static.[[HASH:.*]] = dso_local addrspace(1) externally_initialized global i32 0
+// NORDC-DAG: @_ZL3sv1 = addrspace(1) externally_initialized global i32 0
+// RDC-DAG: @_ZL3sv1.static.[[HASH:.*]] = addrspace(1) externally_initialized global i32 0
 // HOST-DAG: @_ZL3sv1 = internal global i32 undef
 static __device__ int sv1;
-// NORDC-DAG: @_ZL3sv2 = dso_local addrspace(4) externally_initialized global i32 0
-// RDC-DAG: @_ZL3sv2.static.[[HASH]] = dso_local addrspace(4) externally_initialized global i32 0
+// NORDC-DAG: @_ZL3sv2 = addrspace(4) externally_initialized global i32 0
+// RDC-DAG: @_ZL3sv2.static.[[HASH]] = addrspace(4) externally_initialized global i32 0
 // HOST-DAG: @_ZL3sv2 = internal global i32 undef
 static __constant__ int sv2;
-// NORDC-DAG: @_ZL3sv3 = dso_local addrspace(1) externally_initialized global i32 addrspace(1)* null
-// RDC-DAG: @_ZL3sv3.static.[[HASH]] = dso_local addrspace(1) externally_initialized global i32 addrspace(1)* null
+// NORDC-DAG: @_ZL3sv3 = addrspace(1) externally_initialized global i32 addrspace(1)* null
+// RDC-DAG: @_ZL3sv3.static.[[HASH]] = addrspace(1) externally_initialized global i32 addrspace(1)* null
 // HOST-DAG: @_ZL3sv3 = internal externally_initialized global i32* null
 static __managed__ int sv3;
 
diff --git a/clang/test/CodeGenCUDA/managed-var.cu b/clang/test/CodeGenCUDA/managed-var.cu
--- a/clang/test/CodeGenCUDA/managed-var.cu
+++ b/clang/test/CodeGenCUDA/managed-var.cu
@@ -27,21 +27,21 @@
   float x,y,z;
 };
 
-// DEV-DAG: @x.managed = dso_local addrspace(1) externally_initialized global i32 1, align 4
-// DEV-DAG: @x = dso_local addrspace(1) externally_initialized global i32 addrspace(1)* null
+// DEV-DAG: @x.managed = addrspace(1) externally_initialized global i32 1, align 4
+// DEV-DAG: @x = addrspace(1) externally_initialized global i32 addrspace(1)* null
 // NORDC-DAG: @x.managed = internal global i32 1
-// RDC-DAG: @x.managed = dso_local global i32 1
+// RDC-DAG: @x.managed = global i32 1
 // NORDC-DAG: @x = internal externally_initialized global i32* null
-// RDC-DAG: @x = dso_local externally_initialized global i32* null
+// RDC-DAG: @x = externally_initialized global i32* null
 // HOST-DAG: @[[DEVNAMEX:[0-9]+]] = {{.*}}c"x\00"
 __managed__ int x = 1;
 
-// DEV-DAG: @v.managed = dso_local addrspace(1) externally_initialized global [100 x %struct.vec] zeroinitializer, align 4
-// DEV-DAG: @v = dso_local addrspace(1) externally_initialized global [100 x %struct.vec] addrspace(1)* null
+// DEV-DAG: @v.managed = addrspace(1) externally_initialized global [100 x %struct.vec] zeroinitializer, align 4
+// DEV-DAG: @v = addrspace(1) externally_initialized global [100 x %struct.vec] addrspace(1)* null
 __managed__ vec v[100];
 
-// DEV-DAG: @v2.managed = dso_local addrspace(1) externally_initialized global <{ %struct.vec, [99 x %struct.vec] }> <{ %struct.vec { float 1.000000e+00, float 1.000000e+00, float 1.000000e+00 }, [99 x %struct.vec] zeroinitializer }>, align 4
-// DEV-DAG: @v2 = dso_local addrspace(1) externally_initialized global <{ %struct.vec, [99 x %struct.vec] }> addrspace(1)* null
+// DEV-DAG: @v2.managed = addrspace(1) externally_initialized global <{ %struct.vec, [99 x %struct.vec] }> <{ %struct.vec { float 1.000000e+00, float 1.000000e+00, float 1.000000e+00 }, [99 x %struct.vec] zeroinitializer }>, align 4
+// DEV-DAG: @v2 = addrspace(1) externally_initialized global <{ %struct.vec, [99 x %struct.vec] }> addrspace(1)* null
 __managed__ vec v2[100] = {{1, 1, 1}};
 
 // DEV-DAG: @ex.managed = external addrspace(1) global i32, align 4
@@ -50,16 +50,16 @@
 // HOST-DAG: @ex = external externally_initialized global i32*
 extern __managed__ int ex;
 
-// NORDC-D-DAG: @_ZL2sx.managed = dso_local addrspace(1) externally_initialized global i32 1, align 4
-// NORDC-D-DAG: @_ZL2sx = dso_local addrspace(1) externally_initialized global i32 addrspace(1)* null
-// RDC-D-DAG: @_ZL2sx.static.[[HASH:.*]].managed = dso_local addrspace(1) externally_initialized global i32 1, align 4
-// RDC-D-DAG: @_ZL2sx.static.[[HASH]] = dso_local addrspace(1) externally_initialized global i32 addrspace(1)* null
+// NORDC-D-DAG: @_ZL2sx.managed = addrspace(1) externally_initialized global i32 1, align 4
+// NORDC-D-DAG: @_ZL2sx = addrspace(1) externally_initialized global i32 addrspace(1)* null
+// RDC-D-DAG: @_ZL2sx.static.[[HASH:.*]].managed = addrspace(1) externally_initialized global i32 1, align 4
+// RDC-D-DAG: @_ZL2sx.static.[[HASH]] = addrspace(1) externally_initialized global i32 addrspace(1)* null
 // HOST-DAG: @_ZL2sx.managed = internal global i32 1
 // HOST-DAG: @_ZL2sx = internal externally_initialized global i32* null
 // NORDC-DAG: @[[DEVNAMESX:[0-9]+]] = {{.*}}c"_ZL2sx\00"
 // RDC-DAG: @[[DEVNAMESX:[0-9]+]] = {{.*}}c"_ZL2sx.static.[[HASH:.*]]\00"
 
-// POSTFIX:  @_ZL2sx.static.[[HASH:.*]] = dso_local addrspace(1) externally_initialized global i32 addrspace(1)* null
+// POSTFIX:  @_ZL2sx.static.[[HASH:.*]] = addrspace(1) externally_initialized global i32 addrspace(1)* null
 // POSTFIX: @[[DEVNAMESX:[0-9]+]] = {{.*}}c"_ZL2sx.static.[[HASH]]\00"
 static __managed__ int sx = 1;
 
diff --git a/clang/test/CodeGenCUDA/static-device-var-rdc.cu b/clang/test/CodeGenCUDA/static-device-var-rdc.cu
--- a/clang/test/CodeGenCUDA/static-device-var-rdc.cu
+++ b/clang/test/CodeGenCUDA/static-device-var-rdc.cu
@@ -51,14 +51,14 @@
 // HOST-DAG: @_ZL1y = internal global i32 undef
 
 // Test normal static device variables
-// INT-DEV-DAG: @_ZL1x = dso_local addrspace(1) externally_initialized global i32 0
+// INT-DEV-DAG: @_ZL1x = addrspace(1) externally_initialized global i32 0
 // INT-HOST-DAG: @[[DEVNAMEX:[0-9]+]] = {{.*}}c"_ZL1x\00"
 
 // Test externalized static device variables
-// EXT-DEV-DAG: @_ZL1x.static.[[HASH:.*]] = dso_local addrspace(1) externally_initialized global i32 0
+// EXT-DEV-DAG: @_ZL1x.static.[[HASH:.*]] = addrspace(1) externally_initialized global i32 0
 // EXT-HOST-DAG: @[[DEVNAMEX:[0-9]+]] = {{.*}}c"_ZL1x.static.[[HASH:.*]]\00"
 
-// POSTFIX: @_ZL1x.static.[[HASH:.*]] = dso_local addrspace(1) externally_initialized global i32 0
+// POSTFIX: @_ZL1x.static.[[HASH:.*]] = addrspace(1) externally_initialized global i32 0
 // POSTFIX: @[[DEVNAMEX:[0-9]+]] = {{.*}}c"_ZL1x.static.[[HASH]]\00"
 
 static __device__ int x;
@@ -69,11 +69,11 @@
 static __device__ int x2;
 
 // Test normal static device variables
-// INT-DEV-DAG: @_ZL1y = dso_local addrspace(4) externally_initialized global i32 0
+// INT-DEV-DAG: @_ZL1y = addrspace(4) externally_initialized global i32 0
 // INT-HOST-DAG: @[[DEVNAMEY:[0-9]+]] = {{.*}}c"_ZL1y\00"
 
 // Test externalized static device variables
-// EXT-DEV-DAG: @_ZL1y.static.[[HASH]] = dso_local addrspace(4) externally_initialized global i32 0
+// EXT-DEV-DAG: @_ZL1y.static.[[HASH]] = addrspace(4) externally_initialized global i32 0
 // EXT-HOST-DAG: @[[DEVNAMEY:[0-9]+]] = {{.*}}c"_ZL1y.static.[[HASH]]\00"
 
 static __constant__ int y;
diff --git a/clang/test/OpenMP/declare_target_only_one_side_compilation.cpp b/clang/test/OpenMP/declare_target_only_one_side_compilation.cpp
--- a/clang/test/OpenMP/declare_target_only_one_side_compilation.cpp
+++ b/clang/test/OpenMP/declare_target_only_one_side_compilation.cpp
@@ -67,9 +67,9 @@
 // DEVICE-NOT: llvm.used
 // DEVICE-NOT: omp_offload
 
-// HOST-DAG: @G7 = dso_local global i32 0, align 4
+// HOST-DAG: @G7 = global i32 0, align 4
 // HOST-DAG: @_ZL2G8 = internal global i32 0, align 4
-// HOST-DAG: @G9 = dso_local global i32 0, align 4
+// HOST-DAG: @G9 = global i32 0, align 4
 // HOST-DAG: @_ZL3G10 = internal global i32 0, align 4
-// HOST-DAG: @G11 = dso_local global i32 0, align 4
+// HOST-DAG: @G11 = global i32 0, align 4
 // HOST-DAG: @_ZL3G12 = internal global i32 0, align 4