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Code Issues Projects Releases Wiki Activity

Remove a version of EmitDifference.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98002 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-03-08 23:02:59 +00:00
parent f5fd499791
commit effa868d38
4 changed files with 26 additions and 51 deletions
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29
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
View File

@@ -2672,8 +2672,8 @@ void DwarfDebug::emitCommonDebugFrame() {
Asm->getObjFileLowering().getDwarfFrameSection()); Asm->getObjFileLowering().getDwarfFrameSection());
Asm->OutStreamer.EmitLabel(getTempLabel("debug_frame_common")); Asm->OutStreamer.EmitLabel(getTempLabel("debug_frame_common"));
EmitDifference("debug_frame_common_end", 0, EmitDifference(getTempLabel("debug_frame_common_end"),
"debug_frame_common_begin", 0, true); getTempLabel("debug_frame_common_begin"), true);
EOL("Length of Common Information Entry"); EOL("Length of Common Information Entry");
Asm->OutStreamer.EmitLabel(getTempLabel("debug_frame_common_begin")); Asm->OutStreamer.EmitLabel(getTempLabel("debug_frame_common_begin"));
@@ -2708,8 +2708,8 @@ DwarfDebug::emitFunctionDebugFrame(const FunctionDebugFrameInfo&DebugFrameInfo){
Asm->OutStreamer.SwitchSection( Asm->OutStreamer.SwitchSection(
Asm->getObjFileLowering().getDwarfFrameSection()); Asm->getObjFileLowering().getDwarfFrameSection());
EmitDifference("debug_frame_end", DebugFrameInfo.Number, EmitDifference(getDWLabel("debug_frame_end", DebugFrameInfo.Number),
"debug_frame_begin", DebugFrameInfo.Number, true); getDWLabel("debug_frame_begin", DebugFrameInfo.Number), true);
EOL("Length of Frame Information Entry"); EOL("Length of Frame Information Entry");
Asm->OutStreamer.EmitLabel(getDWLabel("debug_frame_begin", Asm->OutStreamer.EmitLabel(getDWLabel("debug_frame_begin",
@@ -2740,8 +2740,8 @@ void DwarfDebug::emitDebugPubNames() {
Asm->OutStreamer.SwitchSection( Asm->OutStreamer.SwitchSection(
Asm->getObjFileLowering().getDwarfPubNamesSection()); Asm->getObjFileLowering().getDwarfPubNamesSection());
EmitDifference("pubnames_end", ModuleCU->getID(), EmitDifference(getDWLabel("pubnames_end", ModuleCU->getID()),
"pubnames_begin", ModuleCU->getID(), true); getDWLabel("pubnames_begin", ModuleCU->getID()), true);
EOL("Length of Public Names Info"); EOL("Length of Public Names Info");
Asm->OutStreamer.EmitLabel(getDWLabel("pubnames_begin", ModuleCU->getID())); Asm->OutStreamer.EmitLabel(getDWLabel("pubnames_begin", ModuleCU->getID()));
@@ -2753,7 +2753,8 @@ void DwarfDebug::emitDebugPubNames() {
true, false); true, false);
EOL("Offset of Compilation Unit Info"); EOL("Offset of Compilation Unit Info");
EmitDifference("info_end", ModuleCU->getID(), "info_begin", ModuleCU->getID(), EmitDifference(getDWLabel("info_end", ModuleCU->getID()),
getDWLabel("info_begin", ModuleCU->getID()),
true); true);
EOL("Compilation Unit Length"); EOL("Compilation Unit Length");
@@ -2778,8 +2779,8 @@ void DwarfDebug::emitDebugPubTypes() {
// Start the dwarf pubnames section. // Start the dwarf pubnames section.
Asm->OutStreamer.SwitchSection( Asm->OutStreamer.SwitchSection(
Asm->getObjFileLowering().getDwarfPubTypesSection()); Asm->getObjFileLowering().getDwarfPubTypesSection());
EmitDifference("pubtypes_end", ModuleCU->getID(), EmitDifference(getDWLabel("pubtypes_end", ModuleCU->getID()),
"pubtypes_begin", ModuleCU->getID(), true); getDWLabel("pubtypes_begin", ModuleCU->getID()), true);
EOL("Length of Public Types Info"); EOL("Length of Public Types Info");
Asm->OutStreamer.EmitLabel(getDWLabel("pubtypes_begin", ModuleCU->getID())); Asm->OutStreamer.EmitLabel(getDWLabel("pubtypes_begin", ModuleCU->getID()));
@@ -2791,7 +2792,8 @@ void DwarfDebug::emitDebugPubTypes() {
getTempLabel("section_info"), true, false); getTempLabel("section_info"), true, false);
EOL("Offset of Compilation ModuleCU Info"); EOL("Offset of Compilation ModuleCU Info");
EmitDifference("info_end", ModuleCU->getID(), "info_begin", ModuleCU->getID(), EmitDifference(getDWLabel("info_end", ModuleCU->getID()),
getDWLabel("info_begin", ModuleCU->getID()),
true); true);
EOL("Compilation ModuleCU Length"); EOL("Compilation ModuleCU Length");
@@ -2872,7 +2874,8 @@ void DwarfDebug::EmitDebugARanges() {
// Range 1 // Range 1
EmitReference("text_begin", 0); EOL("Address"); EmitReference("text_begin", 0); EOL("Address");
EmitDifference("text_end", 0, "text_begin", 0, true); EOL("Length"); EmitDifference(getTempLabel("text_end"), getTempLabel("text_begin"),
true); EOL("Length");
Asm->EmitInt32(0); EOL("EOM (1)"); Asm->EmitInt32(0); EOL("EOM (1)");
Asm->EmitInt32(0); EOL("EOM (2)"); Asm->EmitInt32(0); EOL("EOM (2)");
@@ -2925,8 +2928,8 @@ void DwarfDebug::emitDebugInlineInfo() {
Asm->OutStreamer.SwitchSection( Asm->OutStreamer.SwitchSection(
Asm->getObjFileLowering().getDwarfDebugInlineSection()); Asm->getObjFileLowering().getDwarfDebugInlineSection());
EmitDifference("debug_inlined_end", 1, EmitDifference(getDWLabel("debug_inlined_end", 1),
"debug_inlined_begin", 1, true); getDWLabel("debug_inlined_begin", 1), true);
EOL("Length of Debug Inlined Information Entry"); EOL("Length of Debug Inlined Information Entry");
Asm->OutStreamer.EmitLabel(getDWLabel("debug_inlined_begin", 1)); Asm->OutStreamer.EmitLabel(getDWLabel("debug_inlined_begin", 1));

15
lib/CodeGen/AsmPrinter/DwarfException.cpp
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@@ -94,8 +94,8 @@ void DwarfException::EmitCIE(const Function *PersonalityFn, unsigned Index) {
Asm->OutStreamer.EmitLabel(getDWLabel("eh_frame_common", Index)); Asm->OutStreamer.EmitLabel(getDWLabel("eh_frame_common", Index));
// Define the eh frame length. // Define the eh frame length.
EmitDifference("eh_frame_common_end", Index, EmitDifference(getDWLabel("eh_frame_common_end", Index),
"eh_frame_common_begin", Index, true); getDWLabel("eh_frame_common_begin", Index), true);
EOL("Length of Common Information Entry"); EOL("Length of Common Information Entry");
// EH frame header. // EH frame header.
@@ -222,8 +222,8 @@ void DwarfException::EmitFDE(const FunctionEHFrameInfo &EHFrameInfo) {
O << *EHFrameInfo.FunctionEHSym << ":\n"; O << *EHFrameInfo.FunctionEHSym << ":\n";
// EH frame header. // EH frame header.
EmitDifference("eh_frame_end", EHFrameInfo.Number, EmitDifference(getDWLabel("eh_frame_end", EHFrameInfo.Number),
"eh_frame_begin", EHFrameInfo.Number, getDWLabel("eh_frame_begin", EHFrameInfo.Number),
true); true);
EOL("Length of Frame Information Entry"); EOL("Length of Frame Information Entry");
@@ -238,8 +238,8 @@ void DwarfException::EmitFDE(const FunctionEHFrameInfo &EHFrameInfo) {
EmitReference(getDWLabel("eh_func_begin", EHFrameInfo.Number), FDEEncoding); EmitReference(getDWLabel("eh_func_begin", EHFrameInfo.Number), FDEEncoding);
EOL("FDE initial location"); EOL("FDE initial location");
EmitDifference("eh_func_end", EHFrameInfo.Number, EmitDifference(getDWLabel("eh_func_end", EHFrameInfo.Number),
"eh_func_begin", EHFrameInfo.Number, getDWLabel("eh_func_begin", EHFrameInfo.Number),
SizeOfEncodedValue(FDEEncoding) == 4); SizeOfEncodedValue(FDEEncoding) == 4);
EOL("FDE address range"); EOL("FDE address range");
@@ -829,7 +829,8 @@ void DwarfException::EmitExceptionTable() {
getDWLabel(BeginTag, BeginNumber), getDWLabel(BeginTag, BeginNumber),
true); true);
else else
EmitDifference("label", S.EndLabel, BeginTag, BeginNumber, true); EmitDifference(getDWLabel("label", S.EndLabel),
getDWLabel(BeginTag, BeginNumber), true);
EOL("Region length"); EOL("Region length");

29
lib/CodeGen/AsmPrinter/DwarfPrinter.cpp
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@@ -276,32 +276,6 @@ void DwarfPrinter::EmitDifference(const MCSymbol *TagHi, const MCSymbol *TagLo,
} }
} }
/// EmitDifference - Emit the difference between two labels. If this assembler
/// supports .set, we emit a .set of a temporary and then use it in the .word.
void DwarfPrinter::EmitDifference(const char *TagHi, unsigned NumberHi,
const char *TagLo, unsigned NumberLo,
bool IsSmall) {
if (MAI->hasSetDirective()) {
// FIXME: switch to OutStreamer.EmitAssignment.
O << "\t.set\t";
PrintLabelName("set", SetCounter, Flavor);
O << ",";
PrintLabelName(getDWLabel(TagHi, NumberHi));
O << "-";
PrintLabelName(getDWLabel(TagLo, NumberLo));
O << "\n";
PrintRelDirective(IsSmall);
PrintLabelName("set", SetCounter, Flavor);
++SetCounter;
} else {
PrintRelDirective(IsSmall);
PrintLabelName(getDWLabel(TagHi, NumberHi));
O << "-";
PrintLabelName(getDWLabel(TagLo, NumberLo));
}
}
void DwarfPrinter::EmitSectionOffset(const MCSymbol *Label, void DwarfPrinter::EmitSectionOffset(const MCSymbol *Label,
const MCSymbol *Section, const MCSymbol *Section,
bool IsSmall, bool isEH, bool IsSmall, bool isEH,
@@ -367,7 +341,8 @@ void DwarfPrinter::EmitFrameMoves(const char *BaseLabel, unsigned BaseLabelID,
// Advance row if new location. // Advance row if new location.
if (BaseLabel && LabelID && (BaseLabelID != LabelID || !IsLocal)) { if (BaseLabel && LabelID && (BaseLabelID != LabelID || !IsLocal)) {
EmitCFAByte(dwarf::DW_CFA_advance_loc4); EmitCFAByte(dwarf::DW_CFA_advance_loc4);
EmitDifference("label", LabelID, BaseLabel, BaseLabelID, true); EmitDifference(getDWLabel("label", LabelID),
getDWLabel(BaseLabel, BaseLabelID), true);
Asm->O << '\n'; Asm->O << '\n';
BaseLabelID = LabelID; BaseLabelID = LabelID;

4
lib/CodeGen/AsmPrinter/DwarfPrinter.h
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@@ -139,10 +139,6 @@ public:
/// EmitDifference - Emit the difference between two labels. /// EmitDifference - Emit the difference between two labels.
void EmitDifference(const MCSymbol *LabelHi, const MCSymbol *LabelLo, void EmitDifference(const MCSymbol *LabelHi, const MCSymbol *LabelLo,
bool IsSmall = false); bool IsSmall = false);
void EmitDifference(const char *TagHi, unsigned NumberHi,
const char *TagLo, unsigned NumberLo,
bool IsSmall = false);
void EmitSectionOffset(const MCSymbol *Label, const MCSymbol *Section, void EmitSectionOffset(const MCSymbol *Label, const MCSymbol *Section,
bool IsSmall = false, bool isEH = false, bool IsSmall = false, bool isEH = false,
bool useSet = true); bool useSet = true);