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This is part of an LLC-beta test used to test <rdar://problem/6804645>. Please

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bear with the awful code. It won't last in its current state beyond tonight.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98040 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2010-03-09 02:46:12 +00:00
parent ee6414cf04
commit 94a1c631db
1 changed files with 31 additions and 1 deletions
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32
lib/Target/ARM/ARMISelLowering.cpp
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@ -37,14 +37,20 @@
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/PseudoSourceValue.h"
#include "llvm/CodeGen/SelectionDAG.h"
#include "llvm/MC/MCSectionMachO.h"
#include "llvm/Target/TargetOptions.h"
#include "llvm/ADT/VectorExtras.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Dwarf.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h"
#include <sstream>
using namespace llvm;
using namespace dwarf;
static cl::opt<bool> EnableARMEHTest("enable-arm-eh-test", cl::Hidden,
cl::desc("Enable ARM EH Test"));
static bool CC_ARM_APCS_Custom_f64(unsigned &ValNo, EVT &ValVT, EVT &LocVT,
CCValAssign::LocInfo &LocInfo,
@ -128,9 +134,33 @@ void ARMTargetLowering::addQRTypeForNEON(EVT VT) {
addTypeForNEON(VT, MVT::v2f64, MVT::v4i32);
}
namespace llvm {
// FIXME: This is a test of <rdar://problem/6804645>.
class ARMMachOTargetObjectFile : public TargetLoweringObjectFileMachO {
public:
virtual void Initialize(MCContext &Ctx, const TargetMachine &TM) {
TargetLoweringObjectFileMachO::Initialize(Ctx, TM);
// Exception Handling.
LSDASection = getMachOSection("__TEXT", "__gcc_except_tab", 0,
SectionKind::getReadOnlyWithRel());
}
virtual unsigned getTTypeEncoding() const {
return DW_EH_PE_indirect | DW_EH_PE_pcrel | DW_EH_PE_sdata4;
}
};
}
static TargetLoweringObjectFile *createTLOF(TargetMachine &TM) {
if (TM.getSubtarget<ARMSubtarget>().isTargetDarwin())
return new TargetLoweringObjectFileMachO();
if (EnableARMEHTest)
return new ARMMachOTargetObjectFile();
else
return new TargetLoweringObjectFileMachO();
return new ARMElfTargetObjectFile();
}