[llvm-commits] CVS: llvm/lib/CodeGen/DwarfWriter.cpp

[Jim Laskey]

Changes in directory llvm/lib/CodeGen:

DwarfWriter.cpp updated: 1.75 -> 1.76
---
Log message:

Sort out mangled names for globals

---
Diffs of the changes:  (+23 -13)

 DwarfWriter.cpp |   36 +++++++++++++++++++++++-------------
 1 files changed, 23 insertions(+), 13 deletions(-)


Index: llvm/lib/CodeGen/DwarfWriter.cpp
diff -u llvm/lib/CodeGen/DwarfWriter.cpp:1.75 
llvm/lib/CodeGen/DwarfWriter.cpp:1.76
--- llvm/lib/CodeGen/DwarfWriter.cpp:1.75       Thu Sep  7 17:06:40 2006
+++ llvm/lib/CodeGen/DwarfWriter.cpp    Mon Sep 18 09:47:26 2006
@@ -1592,20 +1592,23 @@
   
   // Get the global variable itself.
   GlobalVariable *GV = GVD->getGlobalVariable();
-  // Generate the mangled name.
-  std::string MangledName = Asm->Mang->getValueName(GV);
 
-  // Gather the details (simplify add attribute code.)
-  const std::string &Name = GVD->getName();
-  
+  const std::string &Name = GVD->hasMangledName() ? GVD->getDisplayName()
+                                                  : GVD->getName();
+  const std::string &MangledName = GVD->hasMangledName() ? GVD->getName()
+                                                         : "";
   // Get the global's type.
   DIE *Type = NewType(Unit->getDie(), GVD->getType(), Unit); 
 
   // Create the globale variable DIE.
   DIE *VariableDie = new DIE(DW_TAG_variable);
-  VariableDie->AddString     (DW_AT_name,      DW_FORM_string, Name);
-  VariableDie->AddDIEntry    (DW_AT_type,      DW_FORM_ref4,   Type);
-  VariableDie->AddUInt       (DW_AT_external,  DW_FORM_flag,   1);
+  VariableDie->AddString(DW_AT_name, DW_FORM_string, Name);
+  if (!MangledName.empty()) {
+    VariableDie->AddString(DW_AT_MIPS_linkage_name, DW_FORM_string,
+                           MangledName);
+  }
+  VariableDie->AddDIEntry(DW_AT_type, DW_FORM_ref4, Type);
+  VariableDie->AddUInt(DW_AT_external, DW_FORM_flag, 1);
   
   // Add source line info if available.
   AddSourceLine(VariableDie, UnitDesc, GVD->getLine());
@@ -1642,17 +1645,24 @@
   if (Slot) return Slot;
   
   // Gather the details (simplify add attribute code.)
-  const std::string &Name = SPD->getName();
+  const std::string &Name = SPD->hasMangledName() ? SPD->getDisplayName()
+                                                  : SPD->getName();
+  const std::string &MangledName = SPD->hasMangledName() ? SPD->getName()
+                                                         : "";
   DIE *Type = NewType(Unit->getDie(), SPD->getType(), Unit); 
   unsigned IsExternal = SPD->isStatic() ? 0 : 1;
                                     
   DIE *SubprogramDie = new DIE(DW_TAG_subprogram);
-  SubprogramDie->AddString     (DW_AT_name,      DW_FORM_string, Name);
+  SubprogramDie->AddString(DW_AT_name, DW_FORM_string, Name);
+  if (!MangledName.empty()) {
+    SubprogramDie->AddString(DW_AT_MIPS_linkage_name, DW_FORM_string,
+                             MangledName);
+  }
   if (Type) {
-    SubprogramDie->AddDIEntry    (DW_AT_type,      DW_FORM_ref4,   Type);
+    SubprogramDie->AddDIEntry(DW_AT_type, DW_FORM_ref4, Type);
   }
-  SubprogramDie->AddUInt       (DW_AT_external,    DW_FORM_flag,   IsExternal);
-  SubprogramDie->AddUInt       (DW_AT_prototyped,  DW_FORM_flag,   1);
+  SubprogramDie->AddUInt(DW_AT_external, DW_FORM_flag, IsExternal);
+  SubprogramDie->AddUInt(DW_AT_prototyped, DW_FORM_flag, 1);
   
   // Add source line info if available.
   AddSourceLine(SubprogramDie, UnitDesc, SPD->getLine());



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