1. Support standard dwarf format (was bootstrapping in Apple format.)
2. Add vector support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28807 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/DwarfWriter.cpp b/lib/CodeGen/DwarfWriter.cpp
index 3aadd97..7805bbc 100644
--- a/lib/CodeGen/DwarfWriter.cpp
+++ b/lib/CodeGen/DwarfWriter.cpp
@@ -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);
diff --git a/lib/CodeGen/MachineDebugInfo.cpp b/lib/CodeGen/MachineDebugInfo.cpp
index fcdf30d..a3013e9 100644
--- a/lib/CodeGen/MachineDebugInfo.cpp
+++ b/lib/CodeGen/MachineDebugInfo.cpp
@@ -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);
}
diff --git a/lib/Support/Dwarf.cpp b/lib/Support/Dwarf.cpp
index 1f2eef4..409eadd 100644
--- a/lib/Support/Dwarf.cpp
+++ b/lib/Support/Dwarf.cpp
@@ -188,6 +188,13 @@
case DW_AT_elemental: return "AT_elemental";
case DW_AT_pure: return "AT_pure";
case DW_AT_recursive: return "AT_recursive";
+ case DW_AT_sf_names: return "AT_sf_names";
+ case DW_AT_src_info: return "AT_src_info";
+ case DW_AT_mac_info: return "AT_mac_info";
+ case DW_AT_src_coords: return "AT_src_coords";
+ case DW_AT_body_begin: return "AT_body_begin";
+ case DW_AT_body_end: return "AT_body_end";
+ case DW_AT_GNU_vector: return "AT_GNU_vector";
case DW_AT_lo_user: return "AT_lo_user";
case DW_AT_hi_user: return "AT_hi_user";
}
diff --git a/lib/Target/PowerPC/PPCAsmPrinter.cpp b/lib/Target/PowerPC/PPCAsmPrinter.cpp
index 44ab7f8..6d78a5d 100644
--- a/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -246,17 +246,17 @@
: DwarfWriter(o, ap)
{
needsSet = true;
- DwarfAbbrevSection = ".section __DWARFA,__debug_abbrev";
- DwarfInfoSection = ".section __DWARFA,__debug_info";
- DwarfLineSection = ".section __DWARFA,__debug_line";
- DwarfFrameSection = ".section __DWARFA,__debug_frame";
- DwarfPubNamesSection = ".section __DWARFA,__debug_pubnames";
- DwarfPubTypesSection = ".section __DWARFA,__debug_pubtypes";
- DwarfStrSection = ".section __DWARFA,__debug_str";
- DwarfLocSection = ".section __DWARFA,__debug_loc";
- DwarfARangesSection = ".section __DWARFA,__debug_aranges";
- DwarfRangesSection = ".section __DWARFA,__debug_ranges";
- DwarfMacInfoSection = ".section __DWARFA,__debug_macinfo";
+ DwarfAbbrevSection = ".section __DWARF,__debug_abbrev";
+ DwarfInfoSection = ".section __DWARF,__debug_info";
+ DwarfLineSection = ".section __DWARF,__debug_line";
+ DwarfFrameSection = ".section __DWARF,__debug_frame";
+ DwarfPubNamesSection = ".section __DWARF,__debug_pubnames";
+ DwarfPubTypesSection = ".section __DWARF,__debug_pubtypes";
+ DwarfStrSection = ".section __DWARF,__debug_str";
+ DwarfLocSection = ".section __DWARF,__debug_loc";
+ DwarfARangesSection = ".section __DWARF,__debug_aranges";
+ DwarfRangesSection = ".section __DWARF,__debug_ranges";
+ DwarfMacInfoSection = ".section __DWARF,__debug_macinfo";
TextSection = ".text";
DataSection = ".data";
}