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[AsmPrinter] Make AsmPrinter's OutStreamer member a unique_ptr.

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AsmPrinter owns the OutStreamer, so an owning pointer makes sense here. Using a
reference for this is crufty.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235752 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Lang Hames
2015-04-24 19:11:51 +00:00
parent b5365eec18
commit 579cebfb15
37 changed files with 986 additions and 981 deletions
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70
lib/CodeGen/AsmPrinter/EHStreamer.cpp
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@@ -434,15 +434,15 @@ void EHStreamer::emitExceptionTable() {
// Sometimes we want not to emit the data into separate section (e.g. ARM
// EHABI). In this case LSDASection will be NULL.
if (LSDASection)
Asm->OutStreamer.SwitchSection(LSDASection);
Asm->OutStreamer->SwitchSection(LSDASection);
Asm->EmitAlignment(2);
// Emit the LSDA.
MCSymbol *GCCETSym =
Asm->OutContext.GetOrCreateSymbol(Twine("GCC_except_table")+
Twine(Asm->getFunctionNumber()));
Asm->OutStreamer.EmitLabel(GCCETSym);
Asm->OutStreamer.EmitLabel(Asm->getCurExceptionSym());
Asm->OutStreamer->EmitLabel(GCCETSym);
Asm->OutStreamer->EmitLabel(Asm->getCurExceptionSym());
// Emit the LSDA header.
Asm->EmitEncodingByte(dwarf::DW_EH_PE_omit, "@LPStart");
@@ -486,7 +486,7 @@ void EHStreamer::emitExceptionTable() {
SizeAlign = 0;
}
bool VerboseAsm = Asm->OutStreamer.isVerboseAsm();
bool VerboseAsm = Asm->OutStreamer->isVerboseAsm();
// SjLj Exception handling
if (IsSJLJ) {
@@ -504,8 +504,8 @@ void EHStreamer::emitExceptionTable() {
// Offset of the landing pad, counted in 16-byte bundles relative to the
// @LPStart address.
if (VerboseAsm) {
Asm->OutStreamer.AddComment(">> Call Site " + Twine(idx) + " <<");
Asm->OutStreamer.AddComment(" On exception at call site "+Twine(idx));
Asm->OutStreamer->AddComment(">> Call Site " + Twine(idx) + " <<");
Asm->OutStreamer->AddComment(" On exception at call site "+Twine(idx));
}
Asm->EmitULEB128(idx);
@@ -514,10 +514,10 @@ void EHStreamer::emitExceptionTable() {
// the action table), and 0 indicates that there are no actions.
if (VerboseAsm) {
if (S.Action == 0)
Asm->OutStreamer.AddComment(" Action: cleanup");
Asm->OutStreamer->AddComment(" Action: cleanup");
else
Asm->OutStreamer.AddComment(" Action: " +
Twine((S.Action - 1) / 2 + 1));
Asm->OutStreamer->AddComment(" Action: " +
Twine((S.Action - 1) / 2 + 1));
}
Asm->EmitULEB128(S.Action);
}
@@ -566,24 +566,24 @@ void EHStreamer::emitExceptionTable() {
// number of 16-byte bundles. The first call site is counted relative to
// the start of the procedure fragment.
if (VerboseAsm)
Asm->OutStreamer.AddComment(">> Call Site " + Twine(++Entry) + " <<");
Asm->OutStreamer->AddComment(">> Call Site " + Twine(++Entry) + " <<");
Asm->EmitLabelDifference(BeginLabel, EHFuncBeginSym, 4);
if (VerboseAsm)
Asm->OutStreamer.AddComment(Twine(" Call between ") +
BeginLabel->getName() + " and " +
EndLabel->getName());
Asm->OutStreamer->AddComment(Twine(" Call between ") +
BeginLabel->getName() + " and " +
EndLabel->getName());
Asm->EmitLabelDifference(EndLabel, BeginLabel, 4);
// Offset of the landing pad, counted in 16-byte bundles relative to the
// @LPStart address.
if (!S.LPad) {
if (VerboseAsm)
Asm->OutStreamer.AddComment(" has no landing pad");
Asm->OutStreamer.EmitIntValue(0, 4/*size*/);
Asm->OutStreamer->AddComment(" has no landing pad");
Asm->OutStreamer->EmitIntValue(0, 4/*size*/);
} else {
if (VerboseAsm)
Asm->OutStreamer.AddComment(Twine(" jumps to ") +
S.LPad->LandingPadLabel->getName());
Asm->OutStreamer->AddComment(Twine(" jumps to ") +
S.LPad->LandingPadLabel->getName());
Asm->EmitLabelDifference(S.LPad->LandingPadLabel, EHFuncBeginSym, 4);
}
@@ -592,10 +592,10 @@ void EHStreamer::emitExceptionTable() {
// the action table), and 0 indicates that there are no actions.
if (VerboseAsm) {
if (S.Action == 0)
Asm->OutStreamer.AddComment(" On action: cleanup");
Asm->OutStreamer->AddComment(" On action: cleanup");
else
Asm->OutStreamer.AddComment(" On action: " +
Twine((S.Action - 1) / 2 + 1));
Asm->OutStreamer->AddComment(" On action: " +
Twine((S.Action - 1) / 2 + 1));
}
Asm->EmitULEB128(S.Action);
}
@@ -609,7 +609,7 @@ void EHStreamer::emitExceptionTable() {
if (VerboseAsm) {
// Emit comments that decode the action table.
Asm->OutStreamer.AddComment(">> Action Record " + Twine(++Entry) + " <<");
Asm->OutStreamer->AddComment(">> Action Record " + Twine(++Entry) + " <<");
}
// Type Filter
@@ -618,13 +618,13 @@ void EHStreamer::emitExceptionTable() {
// type of the catch clauses or the types in the exception specification.
if (VerboseAsm) {
if (Action.ValueForTypeID > 0)
Asm->OutStreamer.AddComment(" Catch TypeInfo " +
Twine(Action.ValueForTypeID));
Asm->OutStreamer->AddComment(" Catch TypeInfo " +
Twine(Action.ValueForTypeID));
else if (Action.ValueForTypeID < 0)
Asm->OutStreamer.AddComment(" Filter TypeInfo " +
Twine(Action.ValueForTypeID));
Asm->OutStreamer->AddComment(" Filter TypeInfo " +
Twine(Action.ValueForTypeID));
else
Asm->OutStreamer.AddComment(" Cleanup");
Asm->OutStreamer->AddComment(" Cleanup");
}
Asm->EmitSLEB128(Action.ValueForTypeID);
@@ -634,10 +634,10 @@ void EHStreamer::emitExceptionTable() {
// or 0 if there is no next action record.
if (VerboseAsm) {
if (Action.NextAction == 0) {
Asm->OutStreamer.AddComment(" No further actions");
Asm->OutStreamer->AddComment(" No further actions");
} else {
unsigned NextAction = Entry + (Action.NextAction + 1) / 2;
Asm->OutStreamer.AddComment(" Continue to action "+Twine(NextAction));
Asm->OutStreamer->AddComment(" Continue to action "+Twine(NextAction));
}
}
Asm->EmitSLEB128(Action.NextAction);
@@ -652,13 +652,13 @@ void EHStreamer::emitTypeInfos(unsigned TTypeEncoding) {
const std::vector<const GlobalValue *> &TypeInfos = MMI->getTypeInfos();
const std::vector<unsigned> &FilterIds = MMI->getFilterIds();
bool VerboseAsm = Asm->OutStreamer.isVerboseAsm();
bool VerboseAsm = Asm->OutStreamer->isVerboseAsm();
int Entry = 0;
// Emit the Catch TypeInfos.
if (VerboseAsm && !TypeInfos.empty()) {
Asm->OutStreamer.AddComment(">> Catch TypeInfos <<");
Asm->OutStreamer.AddBlankLine();
Asm->OutStreamer->AddComment(">> Catch TypeInfos <<");
Asm->OutStreamer->AddBlankLine();
Entry = TypeInfos.size();
}
@@ -666,14 +666,14 @@ void EHStreamer::emitTypeInfos(unsigned TTypeEncoding) {
I = TypeInfos.rbegin(), E = TypeInfos.rend(); I != E; ++I) {
const GlobalValue *GV = *I;
if (VerboseAsm)
Asm->OutStreamer.AddComment("TypeInfo " + Twine(Entry--));
Asm->OutStreamer->AddComment("TypeInfo " + Twine(Entry--));
Asm->EmitTTypeReference(GV, TTypeEncoding);
}
// Emit the Exception Specifications.
if (VerboseAsm && !FilterIds.empty()) {
Asm->OutStreamer.AddComment(">> Filter TypeInfos <<");
Asm->OutStreamer.AddBlankLine();
Asm->OutStreamer->AddComment(">> Filter TypeInfos <<");
Asm->OutStreamer->AddBlankLine();
Entry = 0;
}
for (std::vector<unsigned>::const_iterator
@@ -682,7 +682,7 @@ void EHStreamer::emitTypeInfos(unsigned TTypeEncoding) {
if (VerboseAsm) {
--Entry;
if (isFilterEHSelector(TypeID))
Asm->OutStreamer.AddComment("FilterInfo " + Twine(Entry));
Asm->OutStreamer->AddComment("FilterInfo " + Twine(Entry));
}
Asm->EmitULEB128(TypeID);