[amdgpu][lds] Simplify error diag path - lds variable names are no longer special

Author: JonChesterfield

llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp

@@ -1508,7 +1508,6 @@ SDValue AMDGPUTargetLowering::LowerGlobalAddress(AMDGPUMachineFunction* MFI,
   if (G->getAddressSpace() == AMDGPUAS::LOCAL_ADDRESS ||
       G->getAddressSpace() == AMDGPUAS::REGION_ADDRESS) {
     if (!MFI->isModuleEntryFunction() &&
-        GV->getName() != "llvm.amdgcn.module.lds" &&
         !AMDGPU::isNamedBarrier(*cast<GlobalVariable>(GV))) {
       SDLoc DL(Op);
       const Function &Fn = DAG.getMachineFunction().getFunction();

llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp

@@ -2978,7 +2978,6 @@ bool AMDGPULegalizerInfo::legalizeGlobalValue(
 
   if (AS == AMDGPUAS::LOCAL_ADDRESS || AS == AMDGPUAS::REGION_ADDRESS) {
     if (!MFI->isModuleEntryFunction() &&
-        GV->getName() != "llvm.amdgcn.module.lds" &&
         !AMDGPU::isNamedBarrier(*cast<GlobalVariable>(GV))) {
       const Function &Fn = MF.getFunction();
       DiagnosticInfoUnsupported BadLDSDecl(