+/// EmitValue - Emit location data.
+///
+void DIELoc::EmitValue(const AsmPrinter *Asm, dwarf::Form Form) const {
+ switch (Form) {
+ default: llvm_unreachable("Improper form for block");
+ case dwarf::DW_FORM_block1: Asm->EmitInt8(Size); break;
+ case dwarf::DW_FORM_block2: Asm->EmitInt16(Size); break;
+ case dwarf::DW_FORM_block4: Asm->EmitInt32(Size); break;
+ case dwarf::DW_FORM_block:
+ case dwarf::DW_FORM_exprloc:
+ Asm->EmitULEB128(Size); break;
+ }
+
+ for (const auto &V : Values)
+ V.EmitValue(Asm);
+}
+
+/// SizeOf - Determine size of location data in bytes.
+///
+unsigned DIELoc::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const {
+ switch (Form) {
+ case dwarf::DW_FORM_block1: return Size + sizeof(int8_t);
+ case dwarf::DW_FORM_block2: return Size + sizeof(int16_t);
+ case dwarf::DW_FORM_block4: return Size + sizeof(int32_t);
+ case dwarf::DW_FORM_block:
+ case dwarf::DW_FORM_exprloc:
+ return Size + getULEB128Size(Size);
+ default: llvm_unreachable("Improper form for block");
+ }
+}
+
+#ifndef NDEBUG
+void DIELoc::print(raw_ostream &O) const {
+ O << "ExprLoc: ";
+ DIE::print(O, 5);
+}