diff options
Diffstat (limited to 'lib/Target/XCore')
-rw-r--r-- | lib/Target/XCore/CMakeLists.txt | 1 | ||||
-rw-r--r-- | lib/Target/XCore/XCoreAsmPrinter.cpp | 5 | ||||
-rw-r--r-- | lib/Target/XCore/XCoreISelLowering.cpp | 4 | ||||
-rw-r--r-- | lib/Target/XCore/XCoreTargetAsmInfo.cpp | 32 | ||||
-rw-r--r-- | lib/Target/XCore/XCoreTargetAsmInfo.h | 6 | ||||
-rw-r--r-- | lib/Target/XCore/XCoreTargetObjectFile.cpp | 32 | ||||
-rw-r--r-- | lib/Target/XCore/XCoreTargetObjectFile.h | 25 |
7 files changed, 67 insertions, 38 deletions
diff --git a/lib/Target/XCore/CMakeLists.txt b/lib/Target/XCore/CMakeLists.txt index a7aba14a7a..f4e4c2212c 100644 --- a/lib/Target/XCore/CMakeLists.txt +++ b/lib/Target/XCore/CMakeLists.txt @@ -20,4 +20,5 @@ add_llvm_target(XCore XCoreSubtarget.cpp XCoreTargetAsmInfo.cpp XCoreTargetMachine.cpp + XCoreTargetObjectFile.cpp ) diff --git a/lib/Target/XCore/XCoreAsmPrinter.cpp b/lib/Target/XCore/XCoreAsmPrinter.cpp index 5f2484293f..d57151c026 100644 --- a/lib/Target/XCore/XCoreAsmPrinter.cpp +++ b/lib/Target/XCore/XCoreAsmPrinter.cpp @@ -28,6 +28,7 @@ #include "llvm/CodeGen/MachineInstr.h" #include "llvm/Target/TargetAsmInfo.h" #include "llvm/Target/TargetData.h" +#include "llvm/Target/TargetLoweringObjectFile.h" #include "llvm/Target/TargetRegistry.h" #include "llvm/Support/Mangler.h" #include "llvm/ADT/Statistic.h" @@ -133,7 +134,7 @@ void XCoreAsmPrinter::PrintGlobalVariable(const GlobalVariable *GV) { const TargetData *TD = TM.getTargetData(); - SwitchToSection(TAI->SectionForGlobal(GV)); + SwitchToSection(getObjFileLowering().SectionForGlobal(GV, TM)); std::string name = Mang->getMangledName(GV); Constant *C = GV->getInitializer(); @@ -204,7 +205,7 @@ void XCoreAsmPrinter::emitFunctionStart(MachineFunction &MF) { // Print out the label for the function. const Function *F = MF.getFunction(); - SwitchToSection(TAI->SectionForGlobal(F)); + SwitchToSection(getObjFileLowering().SectionForGlobal(F, TM)); // Mark the start of the function O << "\t.cc_top " << CurrentFnName << ".function," << CurrentFnName << "\n"; diff --git a/lib/Target/XCore/XCoreISelLowering.cpp b/lib/Target/XCore/XCoreISelLowering.cpp index e4e7f27f33..eaab849375 100644 --- a/lib/Target/XCore/XCoreISelLowering.cpp +++ b/lib/Target/XCore/XCoreISelLowering.cpp @@ -16,6 +16,7 @@ #include "XCoreISelLowering.h" #include "XCoreMachineFunctionInfo.h" #include "XCore.h" +#include "XCoreTargetObjectFile.h" #include "XCoreTargetMachine.h" #include "XCoreSubtarget.h" #include "llvm/DerivedTypes.h" @@ -55,7 +56,8 @@ getTargetNodeName(unsigned Opcode) const } XCoreTargetLowering::XCoreTargetLowering(XCoreTargetMachine &XTM) - : TargetLowering(XTM), + : TargetLowering(XTM, + new XCoreTargetObjectFile(XTM.getSubtargetImpl()->isXS1A())), TM(XTM), Subtarget(*XTM.getSubtargetImpl()) { diff --git a/lib/Target/XCore/XCoreTargetAsmInfo.cpp b/lib/Target/XCore/XCoreTargetAsmInfo.cpp index fee0a2244c..fd8c9d7852 100644 --- a/lib/Target/XCore/XCoreTargetAsmInfo.cpp +++ b/lib/Target/XCore/XCoreTargetAsmInfo.cpp @@ -1,4 +1,4 @@ -//===-- XCoreTargetAsmInfo.cpp - XCore asm properties -----------*- C++ -*-===// +//===-- XCoreTargetAsmInfo.cpp - XCore asm properties ---------------------===// // // The LLVM Compiler Infrastructure // @@ -6,41 +6,13 @@ // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// -// -// This file contains the declarations of the XCoreTargetAsmInfo properties. -// We use the small section flag for the CP relative and DP relative -// flags. If a section is small and writable then it is DP relative. If a -// section is small and not writable then it is CP relative. -// -//===----------------------------------------------------------------------===// #include "XCoreTargetAsmInfo.h" -#include "XCoreTargetMachine.h" -#include "llvm/GlobalVariable.h" -#include "llvm/ADT/StringExtras.h" - using namespace llvm; -XCoreTargetAsmInfo::XCoreTargetAsmInfo(const XCoreTargetMachine &TM) +XCoreTargetAsmInfo::XCoreTargetAsmInfo(const TargetMachine &TM) : ELFTargetAsmInfo(TM) { SupportsDebugInformation = true; - TextSection = getOrCreateSection("\t.text", true, SectionKind::Text); - DataSection = getOrCreateSection("\t.dp.data", false, SectionKind::DataRel); - BSSSection_ = getOrCreateSection("\t.dp.bss", false, SectionKind::BSS); - - // TLS globals are lowered in the backend to arrays indexed by the current - // thread id. After lowering they require no special handling by the linker - // and can be placed in the standard data / bss sections. - TLSDataSection = DataSection; - TLSBSSSection = BSSSection_; - - if (TM.getSubtargetImpl()->isXS1A()) - // FIXME: Why is this writable??? - ReadOnlySection = getOrCreateSection("\t.dp.rodata", false, - SectionKind::DataRel); - else - ReadOnlySection = getOrCreateSection("\t.cp.rodata", false, - SectionKind::ReadOnly); Data16bitsDirective = "\t.short\t"; Data32bitsDirective = "\t.long\t"; Data64bitsDirective = 0; diff --git a/lib/Target/XCore/XCoreTargetAsmInfo.h b/lib/Target/XCore/XCoreTargetAsmInfo.h index 6d38340e2c..f220815ff9 100644 --- a/lib/Target/XCore/XCoreTargetAsmInfo.h +++ b/lib/Target/XCore/XCoreTargetAsmInfo.h @@ -18,13 +18,9 @@ namespace llvm { - // Forward declarations. - class XCoreTargetMachine; - class XCoreSubtarget; - class XCoreTargetAsmInfo : public ELFTargetAsmInfo { public: - explicit XCoreTargetAsmInfo(const XCoreTargetMachine &TM); + explicit XCoreTargetAsmInfo(const TargetMachine &TM); }; } // namespace llvm diff --git a/lib/Target/XCore/XCoreTargetObjectFile.cpp b/lib/Target/XCore/XCoreTargetObjectFile.cpp new file mode 100644 index 0000000000..89880c29f4 --- /dev/null +++ b/lib/Target/XCore/XCoreTargetObjectFile.cpp @@ -0,0 +1,32 @@ +//===-- XCoreTargetObjectFile.cpp - XCore object files --------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "XCoreTargetObjectFile.h" +using namespace llvm; + + +XCoreTargetObjectFile::XCoreTargetObjectFile(bool isXS1A) { + TextSection = getOrCreateSection("\t.text", true, SectionKind::Text); + DataSection = getOrCreateSection("\t.dp.data", false, SectionKind::DataRel); + BSSSection_ = getOrCreateSection("\t.dp.bss", false, SectionKind::BSS); + + // TLS globals are lowered in the backend to arrays indexed by the current + // thread id. After lowering they require no special handling by the linker + // and can be placed in the standard data / bss sections. + TLSDataSection = DataSection; + TLSBSSSection = BSSSection_; + + if (isXS1A) + // FIXME: Why is this writable ("datarel")??? + ReadOnlySection = getOrCreateSection("\t.dp.rodata", false, + SectionKind::DataRel); + else + ReadOnlySection = getOrCreateSection("\t.cp.rodata", false, + SectionKind::ReadOnly); +}
\ No newline at end of file diff --git a/lib/Target/XCore/XCoreTargetObjectFile.h b/lib/Target/XCore/XCoreTargetObjectFile.h new file mode 100644 index 0000000000..af40e11f89 --- /dev/null +++ b/lib/Target/XCore/XCoreTargetObjectFile.h @@ -0,0 +1,25 @@ +//===-- llvm/Target/XCoreTargetObjectFile.h - XCore Object Info -*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_TARGET_XCORE_TARGETOBJECTFILE_H +#define LLVM_TARGET_XCORE_TARGETOBJECTFILE_H + +#include "llvm/Target/TargetLoweringObjectFile.h" + +namespace llvm { + + class XCoreTargetObjectFile : public TargetLoweringObjectFileELF { + public: + XCoreTargetObjectFile(bool isXS1A); + + // TODO: Classify globals as xcore wishes. + }; +} // end namespace llvm + +#endif |