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eliminate AsmPrinter::SwitchToSection and just have clients

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talk to the MCStreamer directly instead.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79405 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2009-08-19 05:49:37 +00:00
parent 0a324aa53a
commit 6c2f9e14fd
19 changed files with 167 additions and 138 deletions
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46
lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
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@@ -32,6 +32,7 @@
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/MC/MCSectionMachO.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/Target/TargetAsmInfo.h"
#include "llvm/Target/TargetLoweringObjectFile.h"
#include "llvm/Target/TargetRegisterInfo.h"
@@ -614,7 +615,7 @@ bool PPCLinuxAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
// Print out labels for the function.
const Function *F = MF.getFunction();
SwitchToSection(getObjFileLowering().SectionForGlobal(F, Mang, TM));
OutStreamer.SwitchSection(getObjFileLowering().SectionForGlobal(F, Mang, TM));
switch (F->getLinkage()) {
default: llvm_unreachable("Unknown linkage type!");
@@ -675,7 +676,7 @@ bool PPCLinuxAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
// Print out jump tables referenced by the function.
EmitJumpTableInfo(MF.getJumpTableInfo(), MF);
SwitchToSection(getObjFileLowering().SectionForGlobal(F, Mang, TM));
OutStreamer.SwitchSection(getObjFileLowering().SectionForGlobal(F, Mang, TM));
// Emit post-function debug information.
DW->EndFunction(&MF);
@@ -703,7 +704,8 @@ void PPCLinuxAsmPrinter::PrintGlobalVariable(const GlobalVariable *GVar) {
unsigned Size = TD->getTypeAllocSize(Type);
unsigned Align = TD->getPreferredAlignmentLog(GVar);
SwitchToSection(getObjFileLowering().SectionForGlobal(GVar, Mang, TM));
OutStreamer.SwitchSection(getObjFileLowering().SectionForGlobal(GVar, Mang,
TM));
if (C->isNullValue() && /* FIXME: Verify correct */
!GVar->hasSection() &&
@@ -802,7 +804,7 @@ bool PPCDarwinAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
// Print out labels for the function.
const Function *F = MF.getFunction();
SwitchToSection(getObjFileLowering().SectionForGlobal(F, Mang, TM));
OutStreamer.SwitchSection(getObjFileLowering().SectionForGlobal(F, Mang, TM));
switch (F->getLinkage()) {
default: llvm_unreachable("Unknown linkage type!");
@@ -894,19 +896,21 @@ bool PPCDarwinAsmPrinter::doInitialization(Module &M) {
// large data or debug section causes a branch to exceed 16M limit.
TargetLoweringObjectFileMachO &TLOFMacho =
static_cast<TargetLoweringObjectFileMachO &>(getObjFileLowering());
SwitchToSection(TLOFMacho.getTextCoalSection());
OutStreamer.SwitchSection(TLOFMacho.getTextCoalSection());
if (TM.getRelocationModel() == Reloc::PIC_) {
SwitchToSection(TLOFMacho.getMachOSection("__TEXT", "__picsymbolstub1",
MCSectionMachO::S_SYMBOL_STUBS |
MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS,
32, SectionKind::getText()));
OutStreamer.SwitchSection(
TLOFMacho.getMachOSection("__TEXT", "__picsymbolstub1",
MCSectionMachO::S_SYMBOL_STUBS |
MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS,
32, SectionKind::getText()));
} else if (TM.getRelocationModel() == Reloc::DynamicNoPIC) {
SwitchToSection(TLOFMacho.getMachOSection("__TEXT","__symbol_stub1",
MCSectionMachO::S_SYMBOL_STUBS |
MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS,
16, SectionKind::getText()));
OutStreamer.SwitchSection(
TLOFMacho.getMachOSection("__TEXT","__symbol_stub1",
MCSectionMachO::S_SYMBOL_STUBS |
MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS,
16, SectionKind::getText()));
}
SwitchToSection(getObjFileLowering().getTextSection());
OutStreamer.SwitchSection(getObjFileLowering().getTextSection());
return Result;
}
@@ -938,7 +942,7 @@ void PPCDarwinAsmPrinter::PrintGlobalVariable(const GlobalVariable *GVar) {
const MCSection *TheSection =
getObjFileLowering().SectionForGlobal(GVar, Mang, TM);
SwitchToSection(TheSection);
OutStreamer.SwitchSection(TheSection);
/// FIXME: Drive this off the section!
if (C->isNullValue() && /* FIXME: Verify correct */
@@ -1043,7 +1047,7 @@ bool PPCDarwinAsmPrinter::doFinalization(Module &M) {
32, SectionKind::getText());
for (StringMap<FnStubInfo>::iterator I = FnStubs.begin(), E = FnStubs.end();
I != E; ++I) {
SwitchToSection(StubSection);
OutStreamer.SwitchSection(StubSection);
EmitAlignment(4);
const FnStubInfo &Info = I->second;
O << Info.Stub << ":\n";
@@ -1060,7 +1064,7 @@ bool PPCDarwinAsmPrinter::doFinalization(Module &M) {
O << "\tmtctr r12\n";
O << "\tbctr\n";
SwitchToSection(LSPSection);
OutStreamer.SwitchSection(LSPSection);
O << Info.LazyPtr << ":\n";
O << "\t.indirect_symbol " << I->getKeyData() << '\n';
O << (isPPC64 ? "\t.quad" : "\t.long") << " dyld_stub_binding_helper\n";
@@ -1074,7 +1078,7 @@ bool PPCDarwinAsmPrinter::doFinalization(Module &M) {
for (StringMap<FnStubInfo>::iterator I = FnStubs.begin(), E = FnStubs.end();
I != E; ++I) {
SwitchToSection(StubSection);
OutStreamer.SwitchSection(StubSection);
EmitAlignment(4);
const FnStubInfo &Info = I->second;
O << Info.Stub << ":\n";
@@ -1084,7 +1088,7 @@ bool PPCDarwinAsmPrinter::doFinalization(Module &M) {
O << Info.LazyPtr << ")(r11)\n";
O << "\tmtctr r12\n";
O << "\tbctr\n";
SwitchToSection(LSPSection);
OutStreamer.SwitchSection(LSPSection);
O << Info.LazyPtr << ":\n";
O << "\t.indirect_symbol " << I->getKeyData() << '\n';
O << (isPPC64 ? "\t.quad" : "\t.long") << " dyld_stub_binding_helper\n";
@@ -1108,7 +1112,7 @@ bool PPCDarwinAsmPrinter::doFinalization(Module &M) {
// Output macho stubs for external and common global variables.
if (!GVStubs.empty()) {
// Switch with ".non_lazy_symbol_pointer" directive.
SwitchToSection(TLOFMacho.getNonLazySymbolPointerSection());
OutStreamer.SwitchSection(TLOFMacho.getNonLazySymbolPointerSection());
EmitAlignment(isPPC64 ? 3 : 2);
for (StringMap<std::string>::iterator I = GVStubs.begin(),
@@ -1120,7 +1124,7 @@ bool PPCDarwinAsmPrinter::doFinalization(Module &M) {
}
if (!HiddenGVStubs.empty()) {
SwitchToSection(getObjFileLowering().getDataSection());
OutStreamer.SwitchSection(getObjFileLowering().getDataSection());
EmitAlignment(isPPC64 ? 3 : 2);
for (StringMap<std::string>::iterator I = HiddenGVStubs.begin(),
E = HiddenGVStubs.end(); I != E; ++I) {