Revert "[IR] Remove the DIExpression field from DIGlobalVariable."

This reverts commit 289902 while investigating bot berakage.

llvm-svn: 289906

1 files changed, 3 insertions, 10 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
index a8025f1d152..da20bef5221 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
@@ -91,16 +91,9 @@ public:
   /// Apply the DW_AT_stmt_list from this compile unit to the specified DIE.
   void applyStmtList(DIE &D);
 
-  /// A pair of GlobalVariable and DIExpression.
-  struct GlobalExpr {
-    const GlobalVariable *Var;
-    const DIExpression *Expr;
-  };
-
-  /// Get or create global variable DIE.
-  DIE *
-  getOrCreateGlobalVariableDIE(const DIGlobalVariable *GV,
-                               ArrayRef<GlobalExpr> GlobalExprs);
+  /// getOrCreateGlobalVariableDIE - get or create global variable DIE.
+  DIE *getOrCreateGlobalVariableDIE(const DIGlobalVariable *GV,
+                                    const GlobalVariable *Global);
 
   /// addLabelAddress - Add a dwarf label attribute data and value using
   /// either DW_FORM_addr or DW_FORM_GNU_addr_index.