AsmPrinter::EmitFunctionEntryLabel();
}
+static bool isModuleLinkage(const GlobalValue *GV) {
+ switch (GV->getLinkage()) {
+ case GlobalValue::InternalLinkage:
+ case GlobalValue::CommonLinkage:
+ return true;
+ case GlobalValue::ExternalLinkage:
+ return false;
+ default: llvm_unreachable("unknown linkage type");
+ }
+}
+
void AMDGPUAsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) {
if (TM.getTargetTriple().getOS() != Triple::AMDHSA ||
- !AMDGPU::isGroupSegment(GV))
- return AsmPrinter::EmitGlobalVariable(GV);
+ GV->isDeclaration() || AMDGPU::isReadOnlySegment(GV)) {
+ AsmPrinter::EmitGlobalVariable(GV);
+ return;
+ }
+
+ // Group segment variables aren't emitted in HSA.
+ if (AMDGPU::isGroupSegment(GV))
+ return;
+
+ AMDGPUTargetStreamer *TS =
+ static_cast<AMDGPUTargetStreamer *>(OutStreamer->getTargetStreamer());
+ if (isModuleLinkage(GV)) {
+ TS->EmitAMDGPUHsaModuleScopeGlobal(GV->getName());
+ } else {
+ TS->EmitAMDGPUHsaProgramScopeGlobal(GV->getName());
+ }
+
+ const DataLayout &DL = getDataLayout();
+ OutStreamer->PushSection();
+ OutStreamer->SwitchSection(
+ getObjFileLowering().SectionForGlobal(GV, *Mang, TM));
+ MCSymbol *GVSym = getSymbol(GV);
+ const Constant *C = GV->getInitializer();
+ OutStreamer->EmitLabel(GVSym);
+ EmitGlobalConstant(DL, C);
+ OutStreamer->PopSection();
}
bool AMDGPUAsmPrinter::runOnMachineFunction(MachineFunction &MF) {