Index: llvm/trunk/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
===================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
@@ -148,11 +148,15 @@
     TS->EmitAMDGPUHsaProgramScopeGlobal(GV->getName());
   }
 
+  MCSymbolELF *GVSym = cast<MCSymbolELF>(getSymbol(GV));
   const DataLayout &DL = getDataLayout();
+
+  // Emit the size
+  uint64_t Size = DL.getTypeAllocSize(GV->getType()->getElementType());
+  OutStreamer->emitELFSize(GVSym, MCConstantExpr::create(Size, OutContext));
   OutStreamer->PushSection();
   OutStreamer->SwitchSection(
       getObjFileLowering().SectionForGlobal(GV, *Mang, TM));
-  MCSymbol *GVSym = getSymbol(GV);
   const Constant *C = GV->getInitializer();
   OutStreamer->EmitLabel(GVSym);
   EmitGlobalConstant(DL, C);
Index: llvm/trunk/test/CodeGen/AMDGPU/hsa-globals.ll
===================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/hsa-globals.ll
+++ llvm/trunk/test/CodeGen/AMDGPU/hsa-globals.ll
@@ -17,41 +17,49 @@
 }
 
 ; ASM: .amdgpu_hsa_module_global internal_global
+; ASM: .size internal_global_program, 4
 ; ASM: .hsadata_global_program
 ; ASM: internal_global_program:
 ; ASM: .long 0
 
 ; ASM: .amdgpu_hsa_module_global common_global
+; ASM: .size common_global_program, 4
 ; ASM: .hsadata_global_program
 ; ASM: common_global_program:
 ; ASM: .long 0
 
 ; ASM: .amdgpu_hsa_program_global external_global
+; ASM: .size external_global_program, 4
 ; ASM: .hsadata_global_program
 ; ASM: external_global_program:
 ; ASM: .long 0
 
 ; ASM: .amdgpu_hsa_module_global internal_global
+; ASM: .size internal_global_agent, 4
 ; ASM: .hsadata_global_agent
 ; ASM: internal_global_agent:
 ; ASM: .long 0
 
 ; ASM: .amdgpu_hsa_module_global common_global
+; ASM: .size common_global_agent, 4
 ; ASM: .hsadata_global_agent
 ; ASM: common_global_agent:
 ; ASM: .long 0
 
 ; ASM: .amdgpu_hsa_program_global external_global
+; ASM: .size external_global_agent, 4
 ; ASM: .hsadata_global_agent
 ; ASM: external_global_agent:
 ; ASM: .long 0
 
 ; ASM: .amdgpu_hsa_module_global internal_readonly
+; ASM: .size internal_readonly, 4
 ; ASM: .hsatext
 ; ASM: internal_readonly:
 ; ASM: .long 0
 
 ; ASM: .amdgpu_hsa_program_global external_readonly
+; ASM: .size external_readonly, 4
 ; ASM: .hsatext
 ; ASM: external_readonly:
 ; ASM: .long 0
@@ -79,18 +87,21 @@
 
 ; ELF: Symbol {
 ; ELF: Name: common_global_agent
+; ELF: Size: 4
 ; ELF: Binding: Local
 ; ELF: Section: .hsadata_global_agent
 ; ELF: }
 
 ; ELF: Symbol {
 ; ELF: Name: common_global_program
+; ELF: Size: 4
 ; ELF: Binding: Local
 ; ELF: Section: .hsadata_global_program
 ; ELF: }
 
 ; ELF: Symbol {
 ; ELF: Name: internal_global_agent
+; ELF: Size: 4
 ; ELF: Binding: Local
 ; ELF: Type: Object
 ; ELF: Section: .hsadata_global_agent
@@ -98,6 +109,7 @@
 
 ; ELF: Symbol {
 ; ELF: Name: internal_global_program
+; ELF: Size: 4
 ; ELF: Binding: Local
 ; ELF: Type: Object
 ; ELF: Section: .hsadata_global_program
@@ -105,6 +117,7 @@
 
 ; ELF: Symbol {
 ; ELF: Name: internal_readonly
+; ELF: Size: 4
 ; ELF: Binding: Local
 ; ELF: Type: Object
 ; ELF: Section: .hsatext
@@ -112,6 +125,7 @@
 
 ; ELF: Symbol {
 ; ELF: Name: external_global_agent
+; ELF: Size: 4
 ; ELF: Binding: Global
 ; ELF: Type: Object
 ; ELF: Section: .hsadata_global_agent
@@ -119,6 +133,7 @@
 
 ; ELF: Symbol {
 ; ELF: Name: external_global_program
+; ELF: Size: 4
 ; ELF: Binding: Global
 ; ELF: Type: Object
 ; ELF: Section: .hsadata_global_program
@@ -126,6 +141,7 @@
 
 ; ELF: Symbol {
 ; ELF: Name: external_readonly
+; ELF: Size: 4
 ; ELF: Binding: Global
 ; ELF: Type: Object
 ; ELF: Section: .hsatext