[DebugInfo] Sink DwarfDebug::addCurrentFnArgument down into DwarfFile.
Variable handling will be sunk into DwarfFile so that abstract variables
and the like can be shared across multiple CUs (to handle cross-CU
inlining, for example).
llvm-svn: 220453
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index eb2d25e..151790c 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -794,29 +794,6 @@
createAbstractVariable(Cleansed, Scope);
}
-// If Var is a current function argument then add it to CurrentFnArguments list.
-bool DwarfDebug::addCurrentFnArgument(DbgVariable *Var, LexicalScope *Scope) {
- if (Scope->getParent())
- return false;
- DIVariable DV = Var->getVariable();
- if (DV.getTag() != dwarf::DW_TAG_arg_variable)
- return false;
- unsigned ArgNo = DV.getArgNumber();
- if (ArgNo == 0)
- return false;
-
- size_t Size = CurrentFnArguments.size();
- if (Size == 0)
- CurrentFnArguments.resize(CurFn->getFunction()->arg_size());
- // llvm::Function argument size is not good indicator of how many
- // arguments does the function have at source level.
- if (ArgNo > Size)
- CurrentFnArguments.resize(ArgNo * 2);
- assert(!CurrentFnArguments[ArgNo - 1]);
- CurrentFnArguments[ArgNo - 1] = Var;
- return true;
-}
-
// Collect variable information from side table maintained by MMI.
void DwarfDebug::collectVariableInfoFromMMITable(
SmallPtrSetImpl<const MDNode *> &Processed) {
@@ -1277,7 +1254,7 @@
}
void DwarfDebug::addScopeVariable(LexicalScope *LS, DbgVariable *Var) {
- if (addCurrentFnArgument(Var, LS))
+ if (InfoHolder.addCurrentFnArgument(Var, LS))
return;
addNonArgumentScopeVariable(LS, Var);
}