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Diffstat (limited to 'lib/CodeGen/AsmPrinter/AsmPrinter.cpp')
-rw-r--r--lib/CodeGen/AsmPrinter/AsmPrinter.cpp255
1 files changed, 128 insertions, 127 deletions
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 54f6cc2d5571..73c53d6c4af5 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -91,10 +91,12 @@
#include "llvm/MC/MCSectionCOFF.h"
#include "llvm/MC/MCSectionELF.h"
#include "llvm/MC/MCSectionMachO.h"
+#include "llvm/MC/MCSectionXCOFF.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/MC/MCSymbolELF.h"
+#include "llvm/MC/MCSymbolXCOFF.h"
#include "llvm/MC/MCTargetOptions.h"
#include "llvm/MC/MCValue.h"
#include "llvm/MC/SectionKind.h"
@@ -159,30 +161,30 @@ static gcp_map_type &getGCMap(void *&P) {
return *(gcp_map_type*)P;
}
-/// getGVAlignmentLog2 - Return the alignment to use for the specified global
-/// value in log2 form. This rounds up to the preferred alignment if possible
-/// and legal.
-static unsigned getGVAlignmentLog2(const GlobalValue *GV, const DataLayout &DL,
- unsigned InBits = 0) {
- unsigned NumBits = 0;
+/// getGVAlignment - Return the alignment to use for the specified global
+/// value. This rounds up to the preferred alignment if possible and legal.
+Align AsmPrinter::getGVAlignment(const GlobalValue *GV, const DataLayout &DL,
+ Align InAlign) {
+ Align Alignment;
if (const GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV))
- NumBits = DL.getPreferredAlignmentLog(GVar);
+ Alignment = Align(DL.getPreferredAlignment(GVar));
- // If InBits is specified, round it to it.
- if (InBits > NumBits)
- NumBits = InBits;
+ // If InAlign is specified, round it to it.
+ if (InAlign > Alignment)
+ Alignment = InAlign;
// If the GV has a specified alignment, take it into account.
- if (GV->getAlignment() == 0)
- return NumBits;
+ const MaybeAlign GVAlign(GV->getAlignment());
+ if (!GVAlign)
+ return Alignment;
- unsigned GVAlign = Log2_32(GV->getAlignment());
+ assert(GVAlign && "GVAlign must be set");
// If the GVAlign is larger than NumBits, or if we are required to obey
// NumBits because the GV has an assigned section, obey it.
- if (GVAlign > NumBits || GV->hasSection())
- NumBits = GVAlign;
- return NumBits;
+ if (*GVAlign > Alignment || GV->hasSection())
+ Alignment = *GVAlign;
+ return Alignment;
}
AsmPrinter::AsmPrinter(TargetMachine &tm, std::unique_ptr<MCStreamer> Streamer)
@@ -248,13 +250,14 @@ const MCSection *AsmPrinter::getCurrentSection() const {
void AsmPrinter::getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
MachineFunctionPass::getAnalysisUsage(AU);
- AU.addRequired<MachineModuleInfo>();
+ AU.addRequired<MachineModuleInfoWrapperPass>();
AU.addRequired<MachineOptimizationRemarkEmitterPass>();
AU.addRequired<GCModuleInfo>();
}
bool AsmPrinter::doInitialization(Module &M) {
- MMI = getAnalysisIfAvailable<MachineModuleInfo>();
+ auto *MMIWP = getAnalysisIfAvailable<MachineModuleInfoWrapperPass>();
+ MMI = MMIWP ? &MMIWP->getMMI() : nullptr;
// Initialize TargetLoweringObjectFile.
const_cast<TargetLoweringObjectFile&>(getObjFileLowering())
@@ -311,7 +314,7 @@ bool AsmPrinter::doInitialization(Module &M) {
if (MAI->doesSupportDebugInformation()) {
bool EmitCodeView = MMI->getModule()->getCodeViewFlag();
if (EmitCodeView && TM.getTargetTriple().isOSWindows()) {
- Handlers.emplace_back(llvm::make_unique<CodeViewDebug>(this),
+ Handlers.emplace_back(std::make_unique<CodeViewDebug>(this),
DbgTimerName, DbgTimerDescription,
CodeViewLineTablesGroupName,
CodeViewLineTablesGroupDescription);
@@ -380,7 +383,7 @@ bool AsmPrinter::doInitialization(Module &M) {
if (mdconst::extract_or_null<ConstantInt>(
MMI->getModule()->getModuleFlag("cfguardtable")))
- Handlers.emplace_back(llvm::make_unique<WinCFGuard>(this), CFGuardName,
+ Handlers.emplace_back(std::make_unique<WinCFGuard>(this), CFGuardName,
CFGuardDescription, DWARFGroupName,
DWARFGroupDescription);
@@ -425,7 +428,10 @@ void AsmPrinter::EmitLinkage(const GlobalValue *GV, MCSymbol *GVSym) const {
OutStreamer->EmitSymbolAttribute(GVSym, MCSA_Global);
return;
case GlobalValue::PrivateLinkage:
+ return;
case GlobalValue::InternalLinkage:
+ if (MAI->hasDotLGloblDirective())
+ OutStreamer->EmitSymbolAttribute(GVSym, MCSA_LGlobal);
return;
case GlobalValue::AppendingLinkage:
case GlobalValue::AvailableExternallyLinkage:
@@ -501,7 +507,7 @@ void AsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) {
// If the alignment is specified, we *must* obey it. Overaligning a global
// with a specified alignment is a prompt way to break globals emitted to
// sections and expected to be contiguous (e.g. ObjC metadata).
- unsigned AlignLog = getGVAlignmentLog2(GV, DL);
+ const Align Alignment = getGVAlignment(GV, DL);
for (const HandlerInfo &HI : Handlers) {
NamedRegionTimer T(HI.TimerName, HI.TimerDescription,
@@ -513,12 +519,11 @@ void AsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) {
// Handle common symbols
if (GVKind.isCommon()) {
if (Size == 0) Size = 1; // .comm Foo, 0 is undefined, avoid it.
- unsigned Align = 1 << AlignLog;
- if (!getObjFileLowering().getCommDirectiveSupportsAlignment())
- Align = 0;
-
// .comm _foo, 42, 4
- OutStreamer->EmitCommonSymbol(GVSym, Size, Align);
+ const bool SupportsAlignment =
+ getObjFileLowering().getCommDirectiveSupportsAlignment();
+ OutStreamer->EmitCommonSymbol(GVSym, Size,
+ SupportsAlignment ? Alignment.value() : 0);
return;
}
@@ -531,10 +536,9 @@ void AsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) {
TheSection->isVirtualSection()) {
if (Size == 0)
Size = 1; // zerofill of 0 bytes is undefined.
- unsigned Align = 1 << AlignLog;
EmitLinkage(GV, GVSym);
// .zerofill __DATA, __bss, _foo, 400, 5
- OutStreamer->EmitZerofill(TheSection, GVSym, Size, Align);
+ OutStreamer->EmitZerofill(TheSection, GVSym, Size, Alignment.value());
return;
}
@@ -544,7 +548,6 @@ void AsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) {
getObjFileLowering().getBSSSection() == TheSection) {
if (Size == 0)
Size = 1; // .comm Foo, 0 is undefined, avoid it.
- unsigned Align = 1 << AlignLog;
// Use .lcomm only if it supports user-specified alignment.
// Otherwise, while it would still be correct to use .lcomm in some
@@ -554,17 +557,17 @@ void AsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) {
// Prefer to simply fall back to .local / .comm in this case.
if (MAI->getLCOMMDirectiveAlignmentType() != LCOMM::NoAlignment) {
// .lcomm _foo, 42
- OutStreamer->EmitLocalCommonSymbol(GVSym, Size, Align);
+ OutStreamer->EmitLocalCommonSymbol(GVSym, Size, Alignment.value());
return;
}
- if (!getObjFileLowering().getCommDirectiveSupportsAlignment())
- Align = 0;
-
// .local _foo
OutStreamer->EmitSymbolAttribute(GVSym, MCSA_Local);
// .comm _foo, 42, 4
- OutStreamer->EmitCommonSymbol(GVSym, Size, Align);
+ const bool SupportsAlignment =
+ getObjFileLowering().getCommDirectiveSupportsAlignment();
+ OutStreamer->EmitCommonSymbol(GVSym, Size,
+ SupportsAlignment ? Alignment.value() : 0);
return;
}
@@ -585,11 +588,11 @@ void AsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) {
if (GVKind.isThreadBSS()) {
TheSection = getObjFileLowering().getTLSBSSSection();
- OutStreamer->EmitTBSSSymbol(TheSection, MangSym, Size, 1 << AlignLog);
+ OutStreamer->EmitTBSSSymbol(TheSection, MangSym, Size, Alignment.value());
} else if (GVKind.isThreadData()) {
OutStreamer->SwitchSection(TheSection);
- EmitAlignment(AlignLog, GV);
+ EmitAlignment(Alignment, GV);
OutStreamer->EmitLabel(MangSym);
EmitGlobalConstant(GV->getParent()->getDataLayout(),
@@ -625,7 +628,7 @@ void AsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) {
OutStreamer->SwitchSection(TheSection);
EmitLinkage(GV, EmittedInitSym);
- EmitAlignment(AlignLog, GV);
+ EmitAlignment(Alignment, GV);
OutStreamer->EmitLabel(EmittedInitSym);
@@ -664,6 +667,10 @@ void AsmPrinter::EmitFunctionHeader() {
OutStreamer->SwitchSection(getObjFileLowering().SectionForGlobal(&F, TM));
EmitVisibility(CurrentFnSym, F.getVisibility());
+ if (MAI->needsFunctionDescriptors() &&
+ F.getLinkage() != GlobalValue::InternalLinkage)
+ EmitLinkage(&F, CurrentFnDescSym);
+
EmitLinkage(&F, CurrentFnSym);
if (MAI->hasFunctionAlignment())
EmitAlignment(MF->getAlignment(), &F);
@@ -699,8 +706,13 @@ void AsmPrinter::EmitFunctionHeader() {
}
}
- // Emit the CurrentFnSym. This is a virtual function to allow targets to
- // do their wild and crazy things as required.
+ // Emit the function descriptor. This is a virtual function to allow targets
+ // to emit their specific function descriptor.
+ if (MAI->needsFunctionDescriptors())
+ EmitFunctionDescriptor();
+
+ // Emit the CurrentFnSym. This is a virtual function to allow targets to do
+ // their wild and crazy things as required.
EmitFunctionEntryLabel();
// If the function had address-taken blocks that got deleted, then we have
@@ -783,7 +795,7 @@ static void emitComments(const MachineInstr &MI, raw_ostream &CommentOS) {
/// emitImplicitDef - This method emits the specified machine instruction
/// that is an implicit def.
void AsmPrinter::emitImplicitDef(const MachineInstr *MI) const {
- unsigned RegNo = MI->getOperand(0).getReg();
+ Register RegNo = MI->getOperand(0).getReg();
SmallString<128> Str;
raw_svector_ostream OS(Str);
@@ -910,7 +922,8 @@ static bool emitDebugLabelComment(const MachineInstr *MI, AsmPrinter &AP) {
OS << "DEBUG_LABEL: ";
const DILabel *V = MI->getDebugLabel();
- if (auto *SP = dyn_cast<DISubprogram>(V->getScope())) {
+ if (auto *SP = dyn_cast<DISubprogram>(
+ V->getScope()->getNonLexicalBlockFileScope())) {
StringRef Name = SP->getName();
if (!Name.empty())
OS << Name << ":";
@@ -1024,7 +1037,7 @@ void AsmPrinter::EmitFunctionBody() {
// Get MachineDominatorTree or compute it on the fly if it's unavailable
MDT = getAnalysisIfAvailable<MachineDominatorTree>();
if (!MDT) {
- OwnedMDT = make_unique<MachineDominatorTree>();
+ OwnedMDT = std::make_unique<MachineDominatorTree>();
OwnedMDT->getBase().recalculate(*MF);
MDT = OwnedMDT.get();
}
@@ -1032,7 +1045,7 @@ void AsmPrinter::EmitFunctionBody() {
// Get MachineLoopInfo or compute it on the fly if it's unavailable
MLI = getAnalysisIfAvailable<MachineLoopInfo>();
if (!MLI) {
- OwnedMLI = make_unique<MachineLoopInfo>();
+ OwnedMLI = std::make_unique<MachineLoopInfo>();
OwnedMLI->getBase().analyze(MDT->getBase());
MLI = OwnedMLI.get();
}
@@ -1052,9 +1065,13 @@ void AsmPrinter::EmitFunctionBody() {
++NumInstsInFunction;
}
- // If there is a pre-instruction symbol, emit a label for it here.
+ // If there is a pre-instruction symbol, emit a label for it here. If the
+ // instruction was duplicated and the label has already been emitted,
+ // don't re-emit the same label.
+ // FIXME: Consider strengthening that to an assertion.
if (MCSymbol *S = MI.getPreInstrSymbol())
- OutStreamer->EmitLabel(S);
+ if (S->isUndefined())
+ OutStreamer->EmitLabel(S);
if (ShouldPrintDebugScopes) {
for (const HandlerInfo &HI : Handlers) {
@@ -1107,9 +1124,13 @@ void AsmPrinter::EmitFunctionBody() {
break;
}
- // If there is a post-instruction symbol, emit a label for it here.
+ // If there is a post-instruction symbol, emit a label for it here. If
+ // the instruction was duplicated and the label has already been emitted,
+ // don't re-emit the same label.
+ // FIXME: Consider strengthening that to an assertion.
if (MCSymbol *S = MI.getPostInstrSymbol())
- OutStreamer->EmitLabel(S);
+ if (S->isUndefined())
+ OutStreamer->EmitLabel(S);
if (ShouldPrintDebugScopes) {
for (const HandlerInfo &HI : Handlers) {
@@ -1313,11 +1334,10 @@ void AsmPrinter::emitGlobalIndirectSymbol(Module &M,
// Set the symbol type to function if the alias has a function type.
// This affects codegen when the aliasee is not a function.
- if (IsFunction) {
- OutStreamer->EmitSymbolAttribute(Name, MCSA_ELF_TypeFunction);
- if (isa<GlobalIFunc>(GIS))
- OutStreamer->EmitSymbolAttribute(Name, MCSA_ELF_TypeIndFunction);
- }
+ if (IsFunction)
+ OutStreamer->EmitSymbolAttribute(Name, isa<GlobalIFunc>(GIS)
+ ? MCSA_ELF_TypeIndFunction
+ : MCSA_ELF_TypeFunction);
EmitVisibility(Name, GIS.getVisibility());
@@ -1349,60 +1369,28 @@ void AsmPrinter::emitRemarksSection(Module &M) {
RemarkStreamer *RS = M.getContext().getRemarkStreamer();
if (!RS)
return;
- const remarks::Serializer &Serializer = RS->getSerializer();
+ remarks::RemarkSerializer &RemarkSerializer = RS->getSerializer();
+
+ Optional<SmallString<128>> Filename;
+ if (Optional<StringRef> FilenameRef = RS->getFilename()) {
+ Filename = *FilenameRef;
+ sys::fs::make_absolute(*Filename);
+ assert(!Filename->empty() && "The filename can't be empty.");
+ }
+
+ std::string Buf;
+ raw_string_ostream OS(Buf);
+ std::unique_ptr<remarks::MetaSerializer> MetaSerializer =
+ Filename ? RemarkSerializer.metaSerializer(OS, StringRef(*Filename))
+ : RemarkSerializer.metaSerializer(OS);
+ MetaSerializer->emit();
// Switch to the right section: .remarks/__remarks.
MCSection *RemarksSection =
OutContext.getObjectFileInfo()->getRemarksSection();
OutStreamer->SwitchSection(RemarksSection);
- // Emit the magic number.
- OutStreamer->EmitBytes(remarks::Magic);
- // Explicitly emit a '\0'.
- OutStreamer->EmitIntValue(/*Value=*/0, /*Size=*/1);
-
- // Emit the version number: little-endian uint64_t.
- // The version number is located at the offset 0x0 in the section.
- std::array<char, 8> Version;
- support::endian::write64le(Version.data(), remarks::Version);
- OutStreamer->EmitBinaryData(StringRef(Version.data(), Version.size()));
-
- // Emit the string table in the section.
- // Note: we need to use the streamer here to emit it in the section. We can't
- // just use the serialize function with a raw_ostream because of the way
- // MCStreamers work.
- uint64_t StrTabSize =
- Serializer.StrTab ? Serializer.StrTab->SerializedSize : 0;
- // Emit the total size of the string table (the size itself excluded):
- // little-endian uint64_t.
- // The total size is located after the version number.
- // Note: even if no string table is used, emit 0.
- std::array<char, 8> StrTabSizeBuf;
- support::endian::write64le(StrTabSizeBuf.data(), StrTabSize);
- OutStreamer->EmitBinaryData(
- StringRef(StrTabSizeBuf.data(), StrTabSizeBuf.size()));
-
- if (const Optional<remarks::StringTable> &StrTab = Serializer.StrTab) {
- std::vector<StringRef> StrTabStrings = StrTab->serialize();
- // Emit a list of null-terminated strings.
- // Note: the order is important here: the ID used in the remarks corresponds
- // to the position of the string in the section.
- for (StringRef Str : StrTabStrings) {
- OutStreamer->EmitBytes(Str);
- // Explicitly emit a '\0'.
- OutStreamer->EmitIntValue(/*Value=*/0, /*Size=*/1);
- }
- }
-
- // Emit the null-terminated absolute path to the remark file.
- // The path is located at the offset 0x4 in the section.
- StringRef FilenameRef = RS->getFilename();
- SmallString<128> Filename = FilenameRef;
- sys::fs::make_absolute(Filename);
- assert(!Filename.empty() && "The filename can't be empty.");
- OutStreamer->EmitBytes(Filename);
- // Explicitly emit a '\0'.
- OutStreamer->EmitIntValue(/*Value=*/0, /*Size=*/1);
+ OutStreamer->EmitBinaryData(OS.str());
}
bool AsmPrinter::doFinalization(Module &M) {
@@ -1455,7 +1443,7 @@ bool AsmPrinter::doFinalization(Module &M) {
OutStreamer->SwitchSection(TLOF.getDataSection());
const DataLayout &DL = M.getDataLayout();
- EmitAlignment(Log2_32(DL.getPointerSize()));
+ EmitAlignment(Align(DL.getPointerSize()));
for (const auto &Stub : Stubs) {
OutStreamer->EmitLabel(Stub.first);
OutStreamer->EmitSymbolValue(Stub.second.getPointer(),
@@ -1482,7 +1470,7 @@ bool AsmPrinter::doFinalization(Module &M) {
COFF::IMAGE_SCN_LNK_COMDAT,
SectionKind::getReadOnly(), Stub.first->getName(),
COFF::IMAGE_COMDAT_SELECT_ANY));
- EmitAlignment(Log2_32(DL.getPointerSize()));
+ EmitAlignment(Align(DL.getPointerSize()));
OutStreamer->EmitSymbolAttribute(Stub.first, MCSA_Global);
OutStreamer->EmitLabel(Stub.first);
OutStreamer->EmitSymbolValue(Stub.second.getPointer(),
@@ -1607,8 +1595,7 @@ bool AsmPrinter::doFinalization(Module &M) {
"expected llvm.used to be an array type");
if (const auto *A = cast<ConstantArray>(LU->getInitializer())) {
for (const Value *Op : A->operands()) {
- const auto *GV =
- cast<GlobalValue>(Op->stripPointerCastsNoFollowAliases());
+ const auto *GV = cast<GlobalValue>(Op->stripPointerCasts());
// Global symbols with internal or private linkage are not visible to
// the linker, and thus would cause an error when the linker tried to
// preserve the symbol due to the `/include:` directive.
@@ -1679,8 +1666,27 @@ MCSymbol *AsmPrinter::getCurExceptionSym() {
void AsmPrinter::SetupMachineFunction(MachineFunction &MF) {
this->MF = &MF;
+
// Get the function symbol.
- CurrentFnSym = getSymbol(&MF.getFunction());
+ if (MAI->needsFunctionDescriptors()) {
+ assert(TM.getTargetTriple().isOSAIX() && "Function descriptor is only"
+ " supported on AIX.");
+ assert(CurrentFnDescSym && "The function descriptor symbol needs to be"
+ " initalized first.");
+
+ // Get the function entry point symbol.
+ CurrentFnSym =
+ OutContext.getOrCreateSymbol("." + CurrentFnDescSym->getName());
+
+ const Function &F = MF.getFunction();
+ MCSectionXCOFF *FnEntryPointSec =
+ cast<MCSectionXCOFF>(getObjFileLowering().SectionForGlobal(&F, TM));
+ // Set the containing csect.
+ cast<MCSymbolXCOFF>(CurrentFnSym)->setContainingCsect(FnEntryPointSec);
+ } else {
+ CurrentFnSym = getSymbol(&MF.getFunction());
+ }
+
CurrentFnSymForSize = CurrentFnSym;
CurrentFnBegin = nullptr;
CurExceptionSym = nullptr;
@@ -1765,7 +1771,7 @@ void AsmPrinter::EmitConstantPool() {
if (CurSection != CPSections[i].S) {
OutStreamer->SwitchSection(CPSections[i].S);
- EmitAlignment(Log2_32(CPSections[i].Alignment));
+ EmitAlignment(Align(CPSections[i].Alignment));
CurSection = CPSections[i].S;
Offset = 0;
}
@@ -1812,7 +1818,7 @@ void AsmPrinter::EmitJumpTableInfo() {
OutStreamer->SwitchSection(ReadOnlySection);
}
- EmitAlignment(Log2_32(MJTI->getEntryAlignment(DL)));
+ EmitAlignment(Align(MJTI->getEntryAlignment(DL)));
// Jump tables in code sections are marked with a data_region directive
// where that's supported.
@@ -2025,10 +2031,10 @@ void AsmPrinter::EmitXXStructorList(const DataLayout &DL, const Constant *List,
}
// Emit the function pointers in the target-specific order
- unsigned Align = Log2_32(DL.getPointerPrefAlignment());
llvm::stable_sort(Structors, [](const Structor &L, const Structor &R) {
return L.Priority < R.Priority;
});
+ const Align Align = DL.getPointerPrefAlignment();
for (Structor &S : Structors) {
const TargetLoweringObjectFile &Obj = getObjFileLowering();
const MCSymbol *KeySym = nullptr;
@@ -2149,23 +2155,20 @@ void AsmPrinter::EmitLabelPlusOffset(const MCSymbol *Label, uint64_t Offset,
//===----------------------------------------------------------------------===//
// EmitAlignment - Emit an alignment directive to the specified power of
-// two boundary. For example, if you pass in 3 here, you will get an 8
-// byte alignment. If a global value is specified, and if that global has
+// two boundary. If a global value is specified, and if that global has
// an explicit alignment requested, it will override the alignment request
// if required for correctness.
-void AsmPrinter::EmitAlignment(unsigned NumBits, const GlobalObject *GV) const {
+void AsmPrinter::EmitAlignment(Align Alignment, const GlobalObject *GV) const {
if (GV)
- NumBits = getGVAlignmentLog2(GV, GV->getParent()->getDataLayout(), NumBits);
+ Alignment = getGVAlignment(GV, GV->getParent()->getDataLayout(), Alignment);
- if (NumBits == 0) return; // 1-byte aligned: no need to emit alignment.
+ if (Alignment == Align::None())
+ return; // 1-byte aligned: no need to emit alignment.
- assert(NumBits <
- static_cast<unsigned>(std::numeric_limits<unsigned>::digits) &&
- "undefined behavior");
if (getCurrentSection()->getKind().isText())
- OutStreamer->EmitCodeAlignment(1u << NumBits);
+ OutStreamer->EmitCodeAlignment(Alignment.value());
else
- OutStreamer->EmitValueToAlignment(1u << NumBits);
+ OutStreamer->EmitValueToAlignment(Alignment.value());
}
//===----------------------------------------------------------------------===//
@@ -2481,6 +2484,7 @@ static void emitGlobalConstantStruct(const DataLayout &DL,
}
static void emitGlobalConstantFP(APFloat APF, Type *ET, AsmPrinter &AP) {
+ assert(ET && "Unknown float type");
APInt API = APF.bitcastToAPInt();
// First print a comment with what we think the original floating-point value
@@ -2488,11 +2492,7 @@ static void emitGlobalConstantFP(APFloat APF, Type *ET, AsmPrinter &AP) {
if (AP.isVerbose()) {
SmallString<8> StrVal;
APF.toString(StrVal);
-
- if (ET)
- ET->print(AP.OutStreamer->GetCommentOS());
- else
- AP.OutStreamer->GetCommentOS() << "Printing <null> Type";
+ ET->print(AP.OutStreamer->GetCommentOS());
AP.OutStreamer->GetCommentOS() << ' ' << StrVal << '\n';
}
@@ -2670,7 +2670,7 @@ static void handleIndirectSymViaGOTPCRel(AsmPrinter &AP, const MCExpr **ME,
const GlobalValue *FinalGV = dyn_cast<GlobalValue>(GV->getOperand(0));
const MCSymbol *FinalSym = AP.getSymbol(FinalGV);
*ME = AP.getObjFileLowering().getIndirectSymViaGOTPCRel(
- FinalSym, MV, Offset, AP.MMI, *AP.OutStreamer);
+ FinalGV, FinalSym, MV, Offset, AP.MMI, *AP.OutStreamer);
// Update GOT equivalent usage information
--NumUses;
@@ -2930,7 +2930,7 @@ void AsmPrinter::setupCodePaddingContext(const MachineBasicBlock &MBB,
/// EmitBasicBlockStart - This method prints the label for the specified
/// MachineBasicBlock, an alignment (if present) and a comment describing
/// it if appropriate.
-void AsmPrinter::EmitBasicBlockStart(const MachineBasicBlock &MBB) const {
+void AsmPrinter::EmitBasicBlockStart(const MachineBasicBlock &MBB) {
// End the previous funclet and start a new one.
if (MBB.isEHFuncletEntry()) {
for (const HandlerInfo &HI : Handlers) {
@@ -2940,8 +2940,9 @@ void AsmPrinter::EmitBasicBlockStart(const MachineBasicBlock &MBB) const {
}
// Emit an alignment directive for this block, if needed.
- if (unsigned Align = MBB.getAlignment())
- EmitAlignment(Align);
+ const Align Alignment = MBB.getAlignment();
+ if (Alignment != Align::None())
+ EmitAlignment(Alignment);
MCCodePaddingContext Context;
setupCodePaddingContext(MBB, Context);
OutStreamer->EmitCodePaddingBasicBlockStart(Context);
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-30 04:37:16 +0000