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Fix indentation. 

llvm-svn: 82333
This commit is contained in:
Daniel Dunbar 2009-09-19 20:40:14 +00:00
parent c418d6b106
commit be22ec4cfc
1 changed files with 76 additions and 76 deletions
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152
llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -640,8 +640,8 @@ DIType DwarfDebug::GetBlockByrefType(DIType Ty, std::string Name) {
/// more information, read large comment just above here.
///
void DwarfDebug::AddBlockByrefAddress(DbgVariable *&DV, DIE *Die,
unsigned Attribute,
const MachineLocation &Location) {
unsigned Attribute,
const MachineLocation &Location) {
const DIVariable &VD = DV->getVariable();
DIType Ty = VD.getType();
DIType TmpTy = Ty;
@ -662,96 +662,96 @@ void DwarfDebug::AddBlockByrefAddress(DbgVariable *&DV, DIE *Die,
std::string typeName;
blockStruct.getName(typeName);
assert(typeName.find ("__Block_byref_") == 0
&& "Attempting to get Block location of non-Block variable!");
assert(typeName.find ("__Block_byref_") == 0
&& "Attempting to get Block location of non-Block variable!");
// Find the __forwarding field and the variable field in the __Block_byref
// struct.
// Find the __forwarding field and the variable field in the __Block_byref
// struct.
DIArray Fields = blockStruct.getTypeArray();
DIDescriptor varField = DIDescriptor();
DIDescriptor forwardingField = DIDescriptor();
DIArray Fields = blockStruct.getTypeArray();
DIDescriptor varField = DIDescriptor();
DIDescriptor forwardingField = DIDescriptor();
for (unsigned i = 0, N = Fields.getNumElements(); i < N; ++i) {
DIDescriptor Element = Fields.getElement(i);
DIDerivedType DT = DIDerivedType(Element.getNode());
std::string fieldName;
DT.getName(fieldName);
if (fieldName == "__forwarding")
forwardingField = Element;
else if (fieldName == varName)
varField = Element;
}
for (unsigned i = 0, N = Fields.getNumElements(); i < N; ++i) {
DIDescriptor Element = Fields.getElement(i);
DIDerivedType DT = DIDerivedType(Element.getNode());
std::string fieldName;
DT.getName(fieldName);
if (fieldName == "__forwarding")
forwardingField = Element;
else if (fieldName == varName)
varField = Element;
}
assert (!varField.isNull() && "Can't find byref variable in Block struct");
assert (!forwardingField.isNull()
&& "Can't find forwarding field in Block struct");
assert (!varField.isNull() && "Can't find byref variable in Block struct");
assert (!forwardingField.isNull()
&& "Can't find forwarding field in Block struct");
// Get the offsets for the forwarding field and the variable field.
// Get the offsets for the forwarding field and the variable field.
unsigned int forwardingFieldOffset =
DIDerivedType(forwardingField.getNode()).getOffsetInBits() >> 3;
unsigned int varFieldOffset =
DIDerivedType(varField.getNode()).getOffsetInBits() >> 3;
unsigned int forwardingFieldOffset =
DIDerivedType(forwardingField.getNode()).getOffsetInBits() >> 3;
unsigned int varFieldOffset =
DIDerivedType(varField.getNode()).getOffsetInBits() >> 3;
// Decode the original location, and use that as the start of the
// byref variable's location.
// Decode the original location, and use that as the start of the
// byref variable's location.
unsigned Reg = RI->getDwarfRegNum(Location.getReg(), false);
DIEBlock *Block = new DIEBlock();
unsigned Reg = RI->getDwarfRegNum(Location.getReg(), false);
DIEBlock *Block = new DIEBlock();
if (Location.isReg()) {
if (Reg < 32)
AddUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_reg0 + Reg);
else {
Reg = Reg - dwarf::DW_OP_reg0;
AddUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_breg0 + Reg);
AddUInt(Block, 0, dwarf::DW_FORM_udata, Reg);
}
} else {
if (Reg < 32)
AddUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_breg0 + Reg);
else {
AddUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_bregx);
AddUInt(Block, 0, dwarf::DW_FORM_udata, Reg);
}
if (Location.isReg()) {
if (Reg < 32)
AddUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_reg0 + Reg);
else {
Reg = Reg - dwarf::DW_OP_reg0;
AddUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_breg0 + Reg);
AddUInt(Block, 0, dwarf::DW_FORM_udata, Reg);
}
} else {
if (Reg < 32)
AddUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_breg0 + Reg);
else {
AddUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_bregx);
AddUInt(Block, 0, dwarf::DW_FORM_udata, Reg);
}
AddUInt(Block, 0, dwarf::DW_FORM_sdata, Location.getOffset());
}
AddUInt(Block, 0, dwarf::DW_FORM_sdata, Location.getOffset());
}
// If we started with a pointer to the__Block_byref... struct, then
// the first thing we need to do is dereference the pointer (DW_OP_deref).
// If we started with a pointer to the__Block_byref... struct, then
// the first thing we need to do is dereference the pointer (DW_OP_deref).
if (isPointer)
AddUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_deref);
if (isPointer)
AddUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_deref);
// Next add the offset for the '__forwarding' field:
// DW_OP_plus_uconst ForwardingFieldOffset. Note there's no point in
// adding the offset if it's 0.
// Next add the offset for the '__forwarding' field:
// DW_OP_plus_uconst ForwardingFieldOffset. Note there's no point in
// adding the offset if it's 0.
if (forwardingFieldOffset > 0) {
AddUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_plus_uconst);
AddUInt(Block, 0, dwarf::DW_FORM_udata, forwardingFieldOffset);
}
if (forwardingFieldOffset > 0) {
AddUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_plus_uconst);
AddUInt(Block, 0, dwarf::DW_FORM_udata, forwardingFieldOffset);
}
// Now dereference the __forwarding field to get to the real __Block_byref
// struct: DW_OP_deref.
// Now dereference the __forwarding field to get to the real __Block_byref
// struct: DW_OP_deref.
AddUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_deref);
AddUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_deref);
// Now that we've got the real __Block_byref... struct, add the offset
// for the variable's field to get to the location of the actual variable:
// DW_OP_plus_uconst varFieldOffset. Again, don't add if it's 0.
// Now that we've got the real __Block_byref... struct, add the offset
// for the variable's field to get to the location of the actual variable:
// DW_OP_plus_uconst varFieldOffset. Again, don't add if it's 0.
if (varFieldOffset > 0) {
AddUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_plus_uconst);
AddUInt(Block, 0, dwarf::DW_FORM_udata, varFieldOffset);
}
if (varFieldOffset > 0) {
AddUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_plus_uconst);
AddUInt(Block, 0, dwarf::DW_FORM_udata, varFieldOffset);
}
// Now attach the location information to the DIE.
// Now attach the location information to the DIE.
AddBlock(Die, Attribute, 0, Block);
AddBlock(Die, Attribute, 0, Block);
}
/// AddAddress - Add an address attribute to a die based on the location
@ -995,7 +995,7 @@ void DwarfDebug::ConstructSubrangeDIE(DIE &Buffer, DISubrange SR, DIE *IndexTy){
if (L)
AddSInt(DW_Subrange, dwarf::DW_AT_lower_bound, 0, L);
if (H)
AddSInt(DW_Subrange, dwarf::DW_AT_upper_bound, 0, H);
AddSInt(DW_Subrange, dwarf::DW_AT_upper_bound, 0, H);
Buffer.AddChild(DW_Subrange);
}
@ -1056,7 +1056,7 @@ DIE *DwarfDebug::CreateGlobalVariableDIE(CompileUnit *DW_Unit,
AddString(GVDie, dwarf::DW_AT_MIPS_linkage_name, dwarf::DW_FORM_string,
LinkageName);
}
AddType(DW_Unit, GVDie, GV.getType());
AddType(DW_Unit, GVDie, GV.getType());
if (!GV.isLocalToUnit())
AddUInt(GVDie, dwarf::DW_AT_external, dwarf::DW_FORM_flag, 1);
AddSourceLine(GVDie, &GV);
@ -1545,9 +1545,9 @@ void DwarfDebug::ConstructSubprogram(MDNode *N) {
return;
}
/// BeginModule - Emit all Dwarf sections that should come prior to the
/// content. Create global DIEs and emit initial debug info sections.
/// This is inovked by the target AsmPrinter.
/// BeginModule - Emit all Dwarf sections that should come prior to the
/// content. Create global DIEs and emit initial debug info sections.
/// This is inovked by the target AsmPrinter.
void DwarfDebug::BeginModule(Module *M, MachineModuleInfo *mmi) {
this->M = M;