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

[Jim Laskey]

Changes in directory llvm/lib/CodeGen:

DwarfWriter.cpp updated: 1.61 -> 1.62
MachineDebugInfo.cpp updated: 1.40 -> 1.41
---
Log message:

1. Support standard dwarf format (was bootstrapping in Apple format.)

2. Add vector support.


---
Diffs of the changes:  (+14 -4)

 DwarfWriter.cpp      |   16 ++++++++++++----
 MachineDebugInfo.cpp |    2 ++
 2 files changed, 14 insertions(+), 4 deletions(-)


Index: llvm/lib/CodeGen/DwarfWriter.cpp
diff -u llvm/lib/CodeGen/DwarfWriter.cpp:1.61 llvm/lib/CodeGen/DwarfWriter.cpp:1.62
--- llvm/lib/CodeGen/DwarfWriter.cpp:1.61	Wed Jun 14 06:35:03 2006
+++ llvm/lib/CodeGen/DwarfWriter.cpp	Thu Jun 15 15:51:43 2006
@@ -1265,7 +1265,7 @@
     // Fundamental types like int, float, bool
     Slot = Ty = new DIE(DW_TAG_base_type);
     unsigned Encoding = BasicTy->getEncoding();
-    Ty->AddUInt  (DW_AT_encoding,  DW_FORM_data1, Encoding);
+    Ty->AddUInt(DW_AT_encoding,  DW_FORM_data1, Encoding);
   } else if (DerivedTypeDesc *DerivedTy = dyn_cast<DerivedTypeDesc>(TyDesc)) {
     // Create specific DIE.
     Slot = Ty = new DIE(DerivedTy->getTag());
@@ -1287,6 +1287,12 @@
         Ty->AddDIEntry(DW_AT_type, DW_FORM_ref4,
                        NewType(Context, FromTy, Unit));
       }
+      
+      // check for vector type
+      if (CompTy->isVector()) {
+        Ty->AddUInt(DW_AT_GNU_vector, DW_FORM_flag, 1);
+      }
+      
       // Don't emit size attribute.
       Size = 0;
       
@@ -1419,7 +1425,8 @@
                                          unsigned ID) {
   // Construct debug information entry.
   DIE *Die = new DIE(DW_TAG_compile_unit);
-  Die->AddLabel (DW_AT_stmt_list, DW_FORM_data4,  DWLabel("line", 0));
+  Die->AddDelta (DW_AT_stmt_list, DW_FORM_data4,  DWLabel("line", 0),
+                                                  DWLabel("section_line", 0));
   Die->AddLabel (DW_AT_high_pc,   DW_FORM_addr,   DWLabel("text_end", 0));
   Die->AddLabel (DW_AT_low_pc,    DW_FORM_addr,   DWLabel("text_begin", 0));
   Die->AddString(DW_AT_producer,  DW_FORM_string, UnitDesc->getProducer());
@@ -1842,7 +1849,7 @@
         int stackGrowth =
             Asm->TM.getFrameInfo()->getStackGrowthDirection() ==
               TargetFrameInfo::StackGrowsUp ?
-            AddressSize : -AddressSize;
+                AddressSize : -AddressSize;
         
         EmitULEB128Bytes(Src.getOffset() / stackGrowth);
         EOL("Offset");
@@ -1875,7 +1882,8 @@
                              
       EmitInt32(ContentSize);  EOL("Length of Compilation Unit Info");
       EmitInt16(DWARF_VERSION); EOL("DWARF version number");
-      EmitReference("abbrev_begin", 0); EOL("Offset Into Abbrev. Section");
+      EmitDifference("abbrev_begin", 0, "section_abbrev", 0);
+      EOL("Offset Into Abbrev. Section");
       EmitInt8(AddressSize); EOL("Address Size (in bytes)");
     
       EmitDIE(Die);


Index: llvm/lib/CodeGen/MachineDebugInfo.cpp
diff -u llvm/lib/CodeGen/MachineDebugInfo.cpp:1.40 llvm/lib/CodeGen/MachineDebugInfo.cpp:1.41
--- llvm/lib/CodeGen/MachineDebugInfo.cpp:1.40	Wed Jun 14 09:45:39 2006
+++ llvm/lib/CodeGen/MachineDebugInfo.cpp	Thu Jun 15 15:51:43 2006
@@ -817,6 +817,7 @@
 
 CompositeTypeDesc::CompositeTypeDesc(unsigned T)
 : DerivedTypeDesc(T)
+, IsVector(false)
 , Elements()
 {}
   
@@ -839,6 +840,7 @@
 void CompositeTypeDesc::ApplyToFields(DIVisitor *Visitor) {
   DerivedTypeDesc::ApplyToFields(Visitor);
   
+  Visitor->Apply(IsVector);
   Visitor->Apply(Elements);
 }