6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2026-04-25 05:22:04 +00:00
Code Issues Projects Releases Wiki Activity

Delete trailing whitespace.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62307 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mikhail Glushenkov
2009-01-16 06:53:46 +00:00
parent a10f15949d
commit 5c1799b293
8 changed files with 420 additions and 420 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/CodeGen/AsmPrinter/OcamlGCPrinter.cpp
+23 -23
View File
@@ -10,7 +10,7 @@
// This file implements printing the assembly code for an Ocaml frametable.
//
//===----------------------------------------------------------------------===//
#include "llvm/CodeGen/GCs.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/GCMetadataPrinter.h"
@@ -28,11 +28,11 @@ namespace {
public:
void beginAssembly(raw_ostream &OS, AsmPrinter &AP,
const TargetAsmInfo &TAI);
void finishAssembly(raw_ostream &OS, AsmPrinter &AP,
const TargetAsmInfo &TAI);
};
}
static GCMetadataPrinterRegistry::Add<OcamlGCMetadataPrinter>
@@ -43,7 +43,7 @@ void llvm::linkOcamlGCPrinter() { }
static void EmitCamlGlobal(const Module &M, raw_ostream &OS, AsmPrinter &AP,
const TargetAsmInfo &TAI, const char *Id) {
const std::string &MId = M.getModuleIdentifier();
std::string Mangled;
Mangled += TAI.getGlobalPrefix();
Mangled += "caml";
@@ -51,10 +51,10 @@ static void EmitCamlGlobal(const Module &M, raw_ostream &OS, AsmPrinter &AP,
Mangled.append(MId.begin(), std::find(MId.begin(), MId.end(), '.'));
Mangled += "__";
Mangled += Id;
// Capitalize the first letter of the module name.
Mangled[Letter] = toupper(Mangled[Letter]);
if (const char *GlobalDirective = TAI.getGlobalDirective())
OS << GlobalDirective << Mangled << "\n";
OS << Mangled << ":\n";
@@ -64,13 +64,13 @@ void OcamlGCMetadataPrinter::beginAssembly(raw_ostream &OS, AsmPrinter &AP,
const TargetAsmInfo &TAI) {
AP.SwitchToSection(TAI.getTextSection());
EmitCamlGlobal(getModule(), OS, AP, TAI, "code_begin");
AP.SwitchToSection(TAI.getDataSection());
EmitCamlGlobal(getModule(), OS, AP, TAI, "data_begin");
}
/// emitAssembly - Print the frametable. The ocaml frametable format is thus:
///
///
/// extern "C" struct align(sizeof(intptr_t)) {
/// uint16_t NumDescriptors;
/// struct align(sizeof(intptr_t)) {
@@ -80,11 +80,11 @@ void OcamlGCMetadataPrinter::beginAssembly(raw_ostream &OS, AsmPrinter &AP,
/// uint16_t LiveOffsets[NumLiveOffsets];
/// } Descriptors[NumDescriptors];
/// } caml${module}__frametable;
///
///
/// Note that this precludes programs from stack frames larger than 64K
/// (FrameSize and LiveOffsets would overflow). FrameTablePrinter will abort if
/// either condition is detected in a function which uses the GC.
///
///
void OcamlGCMetadataPrinter::finishAssembly(raw_ostream &OS, AsmPrinter &AP,
const TargetAsmInfo &TAI) {
const char *AddressDirective;
@@ -99,19 +99,19 @@ void OcamlGCMetadataPrinter::finishAssembly(raw_ostream &OS, AsmPrinter &AP,
AP.SwitchToSection(TAI.getTextSection());
EmitCamlGlobal(getModule(), OS, AP, TAI, "code_end");
AP.SwitchToSection(TAI.getDataSection());
EmitCamlGlobal(getModule(), OS, AP, TAI, "data_end");
OS << AddressDirective << 0; // FIXME: Why does ocaml emit this??
AP.EOL();
AP.SwitchToSection(TAI.getDataSection());
EmitCamlGlobal(getModule(), OS, AP, TAI, "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()
@@ -120,10 +120,10 @@ void OcamlGCMetadataPrinter::finishAssembly(raw_ostream &OS, AsmPrinter &AP,
cerr << "(" << uintptr_t(&FI) << ")\n";
abort(); // Very rude!
}
OS << "\t" << TAI.getCommentString() << " live roots for "
<< FI.getFunction().getNameStart() << "\n";
for (GCFunctionInfo::iterator J = FI.begin(), JE = FI.end(); J != JE; ++J) {
size_t LiveCount = FI.live_size(J);
if (LiveCount >= 1<<16) {
@@ -132,27 +132,27 @@ void OcamlGCMetadataPrinter::finishAssembly(raw_ostream &OS, AsmPrinter &AP,
<< "Live root count " << LiveCount << " >= 65536.\n";
abort(); // Very rude!
}
OS << AddressDirective
<< TAI.getPrivateGlobalPrefix() << "label" << J->Num;
AP.EOL("call return address");
AP.EmitInt16(FrameSize);
AP.EOL("stack frame size");
AP.EmitInt16(LiveCount);
AP.EOL("live root count");
for (GCFunctionInfo::live_iterator K = FI.live_begin(J),
KE = FI.live_end(J); K != KE; ++K) {
assert(K->StackOffset < 1<<16 &&
"GC root stack offset is outside of fixed stack frame and out "
"of range for ocaml GC!");
OS << "\t.word\t" << K->StackOffset;
AP.EOL("stack offset");
}
AP.EmitAlignment(AddressAlignLog);
}
}