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path: root/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
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Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp')
-rw-r--r--llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp88
1 files changed, 59 insertions, 29 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp b/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
index 780981806996..22f35c8fa8d3 100644
--- a/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -34,6 +34,7 @@
#include "llvm/BinaryFormat/ELF.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
+#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineModuleInfoImpls.h"
@@ -254,6 +255,8 @@ public:
void emitFunctionBodyEnd() override;
+ void emitPGORefs();
+
void emitEndOfAsmFile(Module &) override;
void emitLinkage(const GlobalValue *GV, MCSymbol *GVSym) const override;
@@ -879,7 +882,7 @@ void PPCAsmPrinter::emitInstruction(const MachineInstr *MI) {
// Print MO for better readability
if (isVerbose())
- OutStreamer->GetCommentOS() << MO << '\n';
+ OutStreamer->getCommentOS() << MO << '\n';
EmitToStreamer(*OutStreamer, TmpInst);
return;
}
@@ -950,7 +953,7 @@ void PPCAsmPrinter::emitInstruction(const MachineInstr *MI) {
// Print MO for better readability
if (isVerbose() && IsAIX)
- OutStreamer->GetCommentOS() << MO << '\n';
+ OutStreamer->getCommentOS() << MO << '\n';
EmitToStreamer(*OutStreamer, TmpInst);
return;
}
@@ -1582,7 +1585,7 @@ void PPCLinuxAsmPrinter::emitStartOfAsmFile(Module &M) {
if (M.getPICLevel() == PICLevel::SmallPIC)
return AsmPrinter::emitStartOfAsmFile(M);
- OutStreamer->SwitchSection(OutContext.getELFSection(
+ OutStreamer->switchSection(OutContext.getELFSection(
".got2", ELF::SHT_PROGBITS, ELF::SHF_WRITE | ELF::SHF_ALLOC));
MCSymbol *TOCSym = OutContext.getOrCreateSymbol(Twine(".LTOC"));
@@ -1599,7 +1602,7 @@ void PPCLinuxAsmPrinter::emitStartOfAsmFile(Module &M) {
OutStreamer->emitAssignment(TOCSym, tocExpr);
- OutStreamer->SwitchSection(getObjFileLowering().getTextSection());
+ OutStreamer->switchSection(getObjFileLowering().getTextSection());
}
void PPCLinuxAsmPrinter::emitFunctionEntryLabel() {
@@ -1657,7 +1660,7 @@ void PPCLinuxAsmPrinter::emitFunctionEntryLabel() {
MCSectionSubPair Current = OutStreamer->getCurrentSection();
MCSectionELF *Section = OutStreamer->getContext().getELFSection(
".opd", ELF::SHT_PROGBITS, ELF::SHF_WRITE | ELF::SHF_ALLOC);
- OutStreamer->SwitchSection(Section);
+ OutStreamer->switchSection(Section);
OutStreamer->emitLabel(CurrentFnSym);
OutStreamer->emitValueToAlignment(8);
MCSymbol *Symbol1 = CurrentFnSymForSize;
@@ -1672,7 +1675,7 @@ void PPCLinuxAsmPrinter::emitFunctionEntryLabel() {
8/*size*/);
// Emit a null environment pointer.
OutStreamer->emitIntValue(0, 8 /* size */);
- OutStreamer->SwitchSection(Current.first, Current.second);
+ OutStreamer->switchSection(Current.first, Current.second);
}
void PPCLinuxAsmPrinter::emitEndOfAsmFile(Module &M) {
@@ -1689,7 +1692,7 @@ void PPCLinuxAsmPrinter::emitEndOfAsmFile(Module &M) {
const char *Name = isPPC64 ? ".toc" : ".got2";
MCSectionELF *Section = OutContext.getELFSection(
Name, ELF::SHT_PROGBITS, ELF::SHF_WRITE | ELF::SHF_ALLOC);
- OutStreamer->SwitchSection(Section);
+ OutStreamer->switchSection(Section);
if (!isPPC64)
OutStreamer->emitValueToAlignment(4);
@@ -1895,10 +1898,15 @@ void PPCAIXAsmPrinter::emitLinkage(const GlobalValue *GV,
MCSymbolAttr VisibilityAttr = MCSA_Invalid;
if (!TM.getIgnoreXCOFFVisibility()) {
+ if (GV->hasDLLExportStorageClass() && !GV->hasDefaultVisibility())
+ report_fatal_error(
+ "Cannot not be both dllexport and non-default visibility");
switch (GV->getVisibility()) {
- // TODO: "exported" and "internal" Visibility needs to go here.
+ // TODO: "internal" Visibility needs to go here.
case GlobalValue::DefaultVisibility:
+ if (GV->hasDLLExportStorageClass())
+ VisibilityAttr = MAI->getExportedVisibilityAttr();
break;
case GlobalValue::HiddenVisibility:
VisibilityAttr = MAI->getHiddenVisibilityAttr();
@@ -1956,7 +1964,7 @@ void PPCAIXAsmPrinter::emitFunctionBodyEnd() {
if (!TargetLoweringObjectFileXCOFF::ShouldEmitEHBlock(MF) &&
(getNumberOfVRSaved() > 0)) {
// Emit dummy EH Info Table.
- OutStreamer->SwitchSection(getObjFileLowering().getCompactUnwindSection());
+ OutStreamer->switchSection(getObjFileLowering().getCompactUnwindSection());
MCSymbol *EHInfoLabel =
TargetLoweringObjectFileXCOFF::getEHInfoTableSymbol(MF);
OutStreamer->emitLabel(EHInfoLabel);
@@ -1971,7 +1979,7 @@ void PPCAIXAsmPrinter::emitFunctionBodyEnd() {
OutStreamer->emitIntValue(0, PointerSize);
OutStreamer->emitIntValue(0, PointerSize);
- OutStreamer->SwitchSection(MF->getSection());
+ OutStreamer->switchSection(MF->getSection());
}
}
@@ -2382,9 +2390,9 @@ void PPCAIXAsmPrinter::emitGlobalVariableHelper(const GlobalVariable *GV) {
// Print GV in verbose mode
if (isVerbose()) {
if (GV->hasInitializer()) {
- GV->printAsOperand(OutStreamer->GetCommentOS(),
+ GV->printAsOperand(OutStreamer->getCommentOS(),
/*PrintType=*/false, GV->getParent());
- OutStreamer->GetCommentOS() << '\n';
+ OutStreamer->getCommentOS() << '\n';
}
}
@@ -2392,14 +2400,14 @@ void PPCAIXAsmPrinter::emitGlobalVariableHelper(const GlobalVariable *GV) {
getObjFileLowering().SectionForGlobal(GV, GVKind, TM));
// Switch to the containing csect.
- OutStreamer->SwitchSection(Csect);
+ OutStreamer->switchSection(Csect);
const DataLayout &DL = GV->getParent()->getDataLayout();
// Handle common and zero-initialized local symbols.
if (GV->hasCommonLinkage() || GVKind.isBSSLocal() ||
GVKind.isThreadBSSLocal()) {
- Align Alignment = GV->getAlign().getValueOr(DL.getPreferredAlign(GV));
+ Align Alignment = GV->getAlign().value_or(DL.getPreferredAlign(GV));
uint64_t Size = DL.getTypeAllocSize(GV->getValueType());
GVSym->setStorageClass(
TargetLoweringObjectFileXCOFF::getStorageClassForGlobal(GV));
@@ -2424,9 +2432,8 @@ void PPCAIXAsmPrinter::emitGlobalVariableHelper(const GlobalVariable *GV) {
}
// Emit aliasing label for global variable.
- llvm::for_each(GOAliasMap[GV], [this](const GlobalAlias *Alias) {
+ for (const GlobalAlias *Alias : GOAliasMap[GV])
OutStreamer->emitLabel(getSymbol(Alias));
- });
emitGlobalConstant(GV->getParent()->getDataLayout(), GV->getInitializer());
}
@@ -2437,14 +2444,12 @@ void PPCAIXAsmPrinter::emitFunctionDescriptor() {
MCSectionSubPair Current = OutStreamer->getCurrentSection();
// Emit function descriptor.
- OutStreamer->SwitchSection(
+ OutStreamer->switchSection(
cast<MCSymbolXCOFF>(CurrentFnDescSym)->getRepresentedCsect());
// Emit aliasing label for function descriptor csect.
- llvm::for_each(GOAliasMap[&MF->getFunction()],
- [this](const GlobalAlias *Alias) {
- OutStreamer->emitLabel(getSymbol(Alias));
- });
+ for (const GlobalAlias *Alias : GOAliasMap[&MF->getFunction()])
+ OutStreamer->emitLabel(getSymbol(Alias));
// Emit function entry point address.
OutStreamer->emitValue(MCSymbolRefExpr::create(CurrentFnSym, OutContext),
@@ -2458,7 +2463,7 @@ void PPCAIXAsmPrinter::emitFunctionDescriptor() {
// Emit a null environment pointer.
OutStreamer->emitIntValue(0, PointerSize);
- OutStreamer->SwitchSection(Current.first, Current.second);
+ OutStreamer->switchSection(Current.first, Current.second);
}
void PPCAIXAsmPrinter::emitFunctionEntryLabel() {
@@ -2468,11 +2473,34 @@ void PPCAIXAsmPrinter::emitFunctionEntryLabel() {
PPCAsmPrinter::emitFunctionEntryLabel();
// Emit aliasing label for function entry point label.
- llvm::for_each(
- GOAliasMap[&MF->getFunction()], [this](const GlobalAlias *Alias) {
- OutStreamer->emitLabel(
- getObjFileLowering().getFunctionEntryPointSymbol(Alias, TM));
- });
+ for (const GlobalAlias *Alias : GOAliasMap[&MF->getFunction()])
+ OutStreamer->emitLabel(
+ getObjFileLowering().getFunctionEntryPointSymbol(Alias, TM));
+}
+
+void PPCAIXAsmPrinter::emitPGORefs() {
+ if (OutContext.hasXCOFFSection(
+ "__llvm_prf_cnts",
+ XCOFF::CsectProperties(XCOFF::XMC_RW, XCOFF::XTY_SD))) {
+ MCSection *CntsSection = OutContext.getXCOFFSection(
+ "__llvm_prf_cnts", SectionKind::getData(),
+ XCOFF::CsectProperties(XCOFF::XMC_RW, XCOFF::XTY_SD),
+ /*MultiSymbolsAllowed*/ true);
+
+ OutStreamer->switchSection(CntsSection);
+ if (OutContext.hasXCOFFSection(
+ "__llvm_prf_data",
+ XCOFF::CsectProperties(XCOFF::XMC_RW, XCOFF::XTY_SD)))
+ OutStreamer->emitXCOFFRefDirective("__llvm_prf_data[RW]");
+ if (OutContext.hasXCOFFSection(
+ "__llvm_prf_names",
+ XCOFF::CsectProperties(XCOFF::XMC_RO, XCOFF::XTY_SD)))
+ OutStreamer->emitXCOFFRefDirective("__llvm_prf_names[RO]");
+ if (OutContext.hasXCOFFSection(
+ "__llvm_prf_vnds",
+ XCOFF::CsectProperties(XCOFF::XMC_RW, XCOFF::XTY_SD)))
+ OutStreamer->emitXCOFFRefDirective("__llvm_prf_vnds[RW]");
+ }
}
void PPCAIXAsmPrinter::emitEndOfAsmFile(Module &M) {
@@ -2481,8 +2509,10 @@ void PPCAIXAsmPrinter::emitEndOfAsmFile(Module &M) {
if (M.empty() && TOCDataGlobalVars.empty())
return;
+ emitPGORefs();
+
// Switch to section to emit TOC base.
- OutStreamer->SwitchSection(getObjFileLowering().getTOCBaseSection());
+ OutStreamer->switchSection(getObjFileLowering().getTOCBaseSection());
PPCTargetStreamer *TS =
static_cast<PPCTargetStreamer *>(OutStreamer->getTargetStreamer());
@@ -2504,7 +2534,7 @@ void PPCAIXAsmPrinter::emitEndOfAsmFile(Module &M) {
TCEntry = cast<MCSectionXCOFF>(
getObjFileLowering().getSectionForTOCEntry(I.first.first, TM));
}
- OutStreamer->SwitchSection(TCEntry);
+ OutStreamer->switchSection(TCEntry);
OutStreamer->emitLabel(I.second);
if (TS != nullptr)
generated by cgit v1.3 (git 2.53.0) at 2026-04-18 13:47:29 +0000