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-rw-r--r--lib/CodeGen/AsmPrinter/OcamlGCPrinter.cpp70
1 files changed, 38 insertions, 32 deletions
diff --git a/lib/CodeGen/AsmPrinter/OcamlGCPrinter.cpp b/lib/CodeGen/AsmPrinter/OcamlGCPrinter.cpp
index 8ba903a..06b92b7 100644
--- a/lib/CodeGen/AsmPrinter/OcamlGCPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/OcamlGCPrinter.cpp
@@ -15,12 +15,14 @@
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/GCMetadataPrinter.h"
#include "llvm/Module.h"
-#include "llvm/Support/Compiler.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/TargetAsmInfo.h"
+#include "llvm/MC/MCStreamer.h"
+#include "llvm/MC/MCAsmInfo.h"
#include "llvm/Target/TargetData.h"
+#include "llvm/Target/TargetLoweringObjectFile.h"
#include "llvm/Target/TargetMachine.h"
-
+#include "llvm/Support/Compiler.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/raw_ostream.h"
using namespace llvm;
namespace {
@@ -28,10 +30,10 @@ namespace {
class VISIBILITY_HIDDEN OcamlGCMetadataPrinter : public GCMetadataPrinter {
public:
void beginAssembly(raw_ostream &OS, AsmPrinter &AP,
- const TargetAsmInfo &TAI);
+ const MCAsmInfo &MAI);
void finishAssembly(raw_ostream &OS, AsmPrinter &AP,
- const TargetAsmInfo &TAI);
+ const MCAsmInfo &MAI);
};
}
@@ -42,11 +44,11 @@ Y("ocaml", "ocaml 3.10-compatible collector");
void llvm::linkOcamlGCPrinter() { }
static void EmitCamlGlobal(const Module &M, raw_ostream &OS, AsmPrinter &AP,
- const TargetAsmInfo &TAI, const char *Id) {
+ const MCAsmInfo &MAI, const char *Id) {
const std::string &MId = M.getModuleIdentifier();
std::string Mangled;
- Mangled += TAI.getGlobalPrefix();
+ Mangled += MAI.getGlobalPrefix();
Mangled += "caml";
size_t Letter = Mangled.size();
Mangled.append(MId.begin(), std::find(MId.begin(), MId.end(), '.'));
@@ -56,18 +58,18 @@ static void EmitCamlGlobal(const Module &M, raw_ostream &OS, AsmPrinter &AP,
// Capitalize the first letter of the module name.
Mangled[Letter] = toupper(Mangled[Letter]);
- if (const char *GlobalDirective = TAI.getGlobalDirective())
+ if (const char *GlobalDirective = MAI.getGlobalDirective())
OS << GlobalDirective << Mangled << "\n";
OS << Mangled << ":\n";
}
void OcamlGCMetadataPrinter::beginAssembly(raw_ostream &OS, AsmPrinter &AP,
- const TargetAsmInfo &TAI) {
- AP.SwitchToSection(TAI.getTextSection());
- EmitCamlGlobal(getModule(), OS, AP, TAI, "code_begin");
+ const MCAsmInfo &MAI) {
+ AP.OutStreamer.SwitchSection(AP.getObjFileLowering().getTextSection());
+ EmitCamlGlobal(getModule(), OS, AP, MAI, "code_begin");
- AP.SwitchToSection(TAI.getDataSection());
- EmitCamlGlobal(getModule(), OS, AP, TAI, "data_begin");
+ AP.OutStreamer.SwitchSection(AP.getObjFileLowering().getDataSection());
+ EmitCamlGlobal(getModule(), OS, AP, MAI, "data_begin");
}
/// emitAssembly - Print the frametable. The ocaml frametable format is thus:
@@ -87,55 +89,59 @@ void OcamlGCMetadataPrinter::beginAssembly(raw_ostream &OS, AsmPrinter &AP,
/// either condition is detected in a function which uses the GC.
///
void OcamlGCMetadataPrinter::finishAssembly(raw_ostream &OS, AsmPrinter &AP,
- const TargetAsmInfo &TAI) {
+ const MCAsmInfo &MAI) {
const char *AddressDirective;
int AddressAlignLog;
if (AP.TM.getTargetData()->getPointerSize() == sizeof(int32_t)) {
- AddressDirective = TAI.getData32bitsDirective();
+ AddressDirective = MAI.getData32bitsDirective();
AddressAlignLog = 2;
} else {
- AddressDirective = TAI.getData64bitsDirective();
+ AddressDirective = MAI.getData64bitsDirective();
AddressAlignLog = 3;
}
- AP.SwitchToSection(TAI.getTextSection());
- EmitCamlGlobal(getModule(), OS, AP, TAI, "code_end");
+ AP.OutStreamer.SwitchSection(AP.getObjFileLowering().getTextSection());
+ EmitCamlGlobal(getModule(), OS, AP, MAI, "code_end");
- AP.SwitchToSection(TAI.getDataSection());
- EmitCamlGlobal(getModule(), OS, AP, TAI, "data_end");
+ AP.OutStreamer.SwitchSection(AP.getObjFileLowering().getDataSection());
+ EmitCamlGlobal(getModule(), OS, AP, MAI, "data_end");
OS << AddressDirective << 0; // FIXME: Why does ocaml emit this??
AP.EOL();
- AP.SwitchToSection(TAI.getDataSection());
- EmitCamlGlobal(getModule(), OS, AP, TAI, "frametable");
+ AP.OutStreamer.SwitchSection(AP.getObjFileLowering().getDataSection());
+ EmitCamlGlobal(getModule(), OS, AP, MAI, "frametable");
for (iterator I = begin(), IE = end(); I != IE; ++I) {
GCFunctionInfo &FI = **I;
uint64_t FrameSize = FI.getFrameSize();
if (FrameSize >= 1<<16) {
- cerr << "Function '" << FI.getFunction().getNameStart()
+ std::string msg;
+ raw_string_ostream Msg(msg);
+ Msg << "Function '" << FI.getFunction().getName()
<< "' is too large for the ocaml GC! "
<< "Frame size " << FrameSize << " >= 65536.\n";
- cerr << "(" << uintptr_t(&FI) << ")\n";
- abort(); // Very rude!
+ Msg << "(" << uintptr_t(&FI) << ")";
+ llvm_report_error(Msg.str()); // Very rude!
}
- OS << "\t" << TAI.getCommentString() << " live roots for "
- << FI.getFunction().getNameStart() << "\n";
+ OS << "\t" << MAI.getCommentString() << " live roots for "
+ << FI.getFunction().getName() << "\n";
for (GCFunctionInfo::iterator J = FI.begin(), JE = FI.end(); J != JE; ++J) {
size_t LiveCount = FI.live_size(J);
if (LiveCount >= 1<<16) {
- cerr << "Function '" << FI.getFunction().getNameStart()
+ std::string msg;
+ raw_string_ostream Msg(msg);
+ Msg << "Function '" << FI.getFunction().getName()
<< "' is too large for the ocaml GC! "
- << "Live root count " << LiveCount << " >= 65536.\n";
- abort(); // Very rude!
+ << "Live root count " << LiveCount << " >= 65536.";
+ llvm_report_error(Msg.str()); // Very rude!
}
OS << AddressDirective
- << TAI.getPrivateGlobalPrefix() << "label" << J->Num;
+ << MAI.getPrivateGlobalPrefix() << "label" << J->Num;
AP.EOL("call return address");
AP.EmitInt16(FrameSize);
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