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-rw-r--r--lib/CodeGen/AsmPrinter/DIE.cpp70
1 files changed, 40 insertions, 30 deletions
diff --git a/lib/CodeGen/AsmPrinter/DIE.cpp b/lib/CodeGen/AsmPrinter/DIE.cpp
index b85e11a..349e0ac 100644
--- a/lib/CodeGen/AsmPrinter/DIE.cpp
+++ b/lib/CodeGen/AsmPrinter/DIE.cpp
@@ -13,12 +13,16 @@
#include "DIE.h"
#include "DwarfPrinter.h"
+#include "llvm/ADT/Twine.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/MC/MCAsmInfo.h"
+#include "llvm/MC/MCStreamer.h"
+#include "llvm/MC/MCSymbol.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/Format.h"
+#include "llvm/Support/FormattedStream.h"
using namespace llvm;
//===----------------------------------------------------------------------===//
@@ -49,31 +53,33 @@ void DIEAbbrev::Profile(FoldingSetNodeID &ID) const {
/// Emit - Print the abbreviation using the specified asm printer.
///
-void DIEAbbrev::Emit(const AsmPrinter *Asm) const {
+void DIEAbbrev::Emit(const DwarfPrinter *DP) const {
// Emit its Dwarf tag type.
- Asm->EmitULEB128Bytes(Tag);
- Asm->EOL(dwarf::TagString(Tag));
+ // FIXME: Doing work even in non-asm-verbose runs.
+ DP->EmitULEB128(Tag, dwarf::TagString(Tag));
// Emit whether it has children DIEs.
- Asm->EmitULEB128Bytes(ChildrenFlag);
- Asm->EOL(dwarf::ChildrenString(ChildrenFlag));
+ // FIXME: Doing work even in non-asm-verbose runs.
+ DP->EmitULEB128(ChildrenFlag, dwarf::ChildrenString(ChildrenFlag));
// For each attribute description.
for (unsigned i = 0, N = Data.size(); i < N; ++i) {
const DIEAbbrevData &AttrData = Data[i];
// Emit attribute type.
- Asm->EmitULEB128Bytes(AttrData.getAttribute());
- Asm->EOL(dwarf::AttributeString(AttrData.getAttribute()));
+ // FIXME: Doing work even in non-asm-verbose runs.
+ DP->EmitULEB128(AttrData.getAttribute(),
+ dwarf::AttributeString(AttrData.getAttribute()));
// Emit form type.
- Asm->EmitULEB128Bytes(AttrData.getForm());
- Asm->EOL(dwarf::FormEncodingString(AttrData.getForm()));
+ // FIXME: Doing work even in non-asm-verbose runs.
+ DP->EmitULEB128(AttrData.getForm(),
+ dwarf::FormEncodingString(AttrData.getForm()));
}
// Mark end of abbreviation.
- Asm->EmitULEB128Bytes(0); Asm->EOL("EOM(1)");
- Asm->EmitULEB128Bytes(0); Asm->EOL("EOM(2)");
+ DP->EmitULEB128(0, "EOM(1)");
+ DP->EmitULEB128(0, "EOM(2)");
}
#ifndef NDEBUG
@@ -182,22 +188,24 @@ void DIEValue::dump() {
/// EmitValue - Emit integer of appropriate size.
///
-void DIEInteger::EmitValue(Dwarf *D, unsigned Form) const {
+void DIEInteger::EmitValue(DwarfPrinter *D, unsigned Form) const {
const AsmPrinter *Asm = D->getAsm();
+ unsigned Size = ~0U;
switch (Form) {
case dwarf::DW_FORM_flag: // Fall thru
case dwarf::DW_FORM_ref1: // Fall thru
- case dwarf::DW_FORM_data1: Asm->EmitInt8(Integer); break;
+ case dwarf::DW_FORM_data1: Size = 1; break;
case dwarf::DW_FORM_ref2: // Fall thru
- case dwarf::DW_FORM_data2: Asm->EmitInt16(Integer); break;
+ case dwarf::DW_FORM_data2: Size = 2; break;
case dwarf::DW_FORM_ref4: // Fall thru
- case dwarf::DW_FORM_data4: Asm->EmitInt32(Integer); break;
+ case dwarf::DW_FORM_data4: Size = 4; break;
case dwarf::DW_FORM_ref8: // Fall thru
- case dwarf::DW_FORM_data8: Asm->EmitInt64(Integer); break;
- case dwarf::DW_FORM_udata: Asm->EmitULEB128Bytes(Integer); break;
- case dwarf::DW_FORM_sdata: Asm->EmitSLEB128Bytes(Integer); break;
+ case dwarf::DW_FORM_data8: Size = 8; break;
+ case dwarf::DW_FORM_udata: D->EmitULEB128(Integer); return;
+ case dwarf::DW_FORM_sdata: D->EmitSLEB128(Integer, ""); return;
default: llvm_unreachable("DIE Value form not supported yet");
}
+ Asm->OutStreamer.EmitIntValue(Integer, Size, 0/*addrspace*/);
}
/// SizeOf - Determine size of integer value in bytes.
@@ -233,8 +241,10 @@ void DIEInteger::print(raw_ostream &O) {
/// EmitValue - Emit string value.
///
-void DIEString::EmitValue(Dwarf *D, unsigned Form) const {
- D->getAsm()->EmitString(Str);
+void DIEString::EmitValue(DwarfPrinter *D, unsigned Form) const {
+ D->getAsm()->OutStreamer.EmitBytes(Str, /*addrspace*/0);
+ // Emit nul terminator.
+ D->getAsm()->OutStreamer.EmitIntValue(0, 1, /*addrspace*/0);
}
#ifndef NDEBUG
@@ -249,7 +259,7 @@ void DIEString::print(raw_ostream &O) {
/// EmitValue - Emit label value.
///
-void DIEDwarfLabel::EmitValue(Dwarf *D, unsigned Form) const {
+void DIEDwarfLabel::EmitValue(DwarfPrinter *D, unsigned Form) const {
bool IsSmall = Form == dwarf::DW_FORM_data4;
D->EmitReference(Label, false, IsSmall);
}
@@ -274,9 +284,9 @@ void DIEDwarfLabel::print(raw_ostream &O) {
/// EmitValue - Emit label value.
///
-void DIEObjectLabel::EmitValue(Dwarf *D, unsigned Form) const {
+void DIEObjectLabel::EmitValue(DwarfPrinter *D, unsigned Form) const {
bool IsSmall = Form == dwarf::DW_FORM_data4;
- D->EmitReference(Label, false, IsSmall);
+ D->EmitReference(Sym, false, IsSmall);
}
/// SizeOf - Determine size of label value in bytes.
@@ -288,7 +298,7 @@ unsigned DIEObjectLabel::SizeOf(const TargetData *TD, unsigned Form) const {
#ifndef NDEBUG
void DIEObjectLabel::print(raw_ostream &O) {
- O << "Obj: " << Label;
+ O << "Obj: " << Sym->getName();
}
#endif
@@ -298,7 +308,7 @@ void DIEObjectLabel::print(raw_ostream &O) {
/// EmitValue - Emit delta value.
///
-void DIESectionOffset::EmitValue(Dwarf *D, unsigned Form) const {
+void DIESectionOffset::EmitValue(DwarfPrinter *D, unsigned Form) const {
bool IsSmall = Form == dwarf::DW_FORM_data4;
D->EmitSectionOffset(Label.getTag(), Section.getTag(),
Label.getNumber(), Section.getNumber(),
@@ -328,7 +338,7 @@ void DIESectionOffset::print(raw_ostream &O) {
/// EmitValue - Emit delta value.
///
-void DIEDelta::EmitValue(Dwarf *D, unsigned Form) const {
+void DIEDelta::EmitValue(DwarfPrinter *D, unsigned Form) const {
bool IsSmall = Form == dwarf::DW_FORM_data4;
D->EmitDifference(LabelHi, LabelLo, IsSmall);
}
@@ -355,7 +365,7 @@ void DIEDelta::print(raw_ostream &O) {
/// EmitValue - Emit debug information entry offset.
///
-void DIEEntry::EmitValue(Dwarf *D, unsigned Form) const {
+void DIEEntry::EmitValue(DwarfPrinter *D, unsigned Form) const {
D->getAsm()->EmitInt32(Entry->getOffset());
}
@@ -383,19 +393,19 @@ unsigned DIEBlock::ComputeSize(const TargetData *TD) {
/// EmitValue - Emit block data.
///
-void DIEBlock::EmitValue(Dwarf *D, unsigned Form) const {
+void DIEBlock::EmitValue(DwarfPrinter *D, unsigned Form) const {
const AsmPrinter *Asm = D->getAsm();
switch (Form) {
case dwarf::DW_FORM_block1: Asm->EmitInt8(Size); break;
case dwarf::DW_FORM_block2: Asm->EmitInt16(Size); break;
case dwarf::DW_FORM_block4: Asm->EmitInt32(Size); break;
- case dwarf::DW_FORM_block: Asm->EmitULEB128Bytes(Size); break;
+ case dwarf::DW_FORM_block: D->EmitULEB128(Size); break;
default: llvm_unreachable("Improper form for block"); break;
}
const SmallVector<DIEAbbrevData, 8> &AbbrevData = Abbrev.getData();
for (unsigned i = 0, N = Values.size(); i < N; ++i) {
- Asm->EOL();
+ Asm->O << '\n';
Values[i]->EmitValue(D, AbbrevData[i].getForm());
}
}
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