//
//===----------------------------------------------------------------------===//
-#include "llvm/Target/TargetAsmInfo.h"
+#include "llvm/MC/MCAsmInfo.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetOptions.h"
#include "llvm/Support/CommandLine.h"
bool FiniteOnlyFPMathOption;
bool HonorSignDependentRoundingFPMathOption;
bool UseSoftFloat;
+ FloatABI::ABIType FloatABIType;
bool NoImplicitFloat;
bool NoZerosInBSS;
- bool ExceptionHandling;
+ bool DwarfExceptionHandling;
+ bool SjLjExceptionHandling;
+ bool JITEmitDebugInfo;
+ bool JITEmitDebugInfoToDisk;
bool UnwindTablesMandatory;
Reloc::Model RelocationModel;
CodeModel::Model CMModel;
- bool PerformTailCallOpt;
+ bool GuaranteedTailCallOpt;
unsigned StackAlignment;
bool RealignStack;
- bool VerboseAsm;
bool DisableJumpTables;
bool StrongPHIElim;
- bool DisableRedZone;
+ bool AsmVerbosityDefault(false);
}
static cl::opt<bool, true>
cl::desc("Generate software floating point library calls"),
cl::location(UseSoftFloat),
cl::init(false));
-static cl::opt<bool, true>
-GenerateNoImplicitFloats("no-implicit-float",
- cl::desc("Don't generate implicit floating point instructions (x86-only)"),
- cl::location(NoImplicitFloat),
- cl::init(false));
+static cl::opt<llvm::FloatABI::ABIType, true>
+FloatABIForCalls("float-abi",
+ cl::desc("Choose float ABI type"),
+ cl::location(FloatABIType),
+ cl::init(FloatABI::Default),
+ cl::values(
+ clEnumValN(FloatABI::Default, "default",
+ "Target default float ABI type"),
+ clEnumValN(FloatABI::Soft, "soft",
+ "Soft float ABI (implied by -soft-float)"),
+ clEnumValN(FloatABI::Hard, "hard",
+ "Hard float ABI (uses FP registers)"),
+ clEnumValEnd));
static cl::opt<bool, true>
DontPlaceZerosInBSS("nozero-initialized-in-bss",
cl::desc("Don't place zero-initialized symbols into bss section"),
cl::location(NoZerosInBSS),
cl::init(false));
static cl::opt<bool, true>
-EnableExceptionHandling("enable-eh",
+EnableDwarfExceptionHandling("enable-eh",
cl::desc("Emit DWARF exception handling (default if target supports)"),
- cl::location(ExceptionHandling),
+ cl::location(DwarfExceptionHandling),
+ cl::init(false));
+static cl::opt<bool, true>
+EnableSjLjExceptionHandling("enable-sjlj-eh",
+ cl::desc("Emit SJLJ exception handling (default if target supports)"),
+ cl::location(SjLjExceptionHandling),
+ cl::init(false));
+// In debug builds, make this default to true.
+#ifdef NDEBUG
+#define EMIT_DEBUG false
+#else
+#define EMIT_DEBUG true
+#endif
+static cl::opt<bool, true>
+EmitJitDebugInfo("jit-emit-debug",
+ cl::desc("Emit debug information to debugger"),
+ cl::location(JITEmitDebugInfo),
+ cl::init(EMIT_DEBUG));
+#undef EMIT_DEBUG
+static cl::opt<bool, true>
+EmitJitDebugInfoToDisk("jit-emit-debug-to-disk",
+ cl::Hidden,
+ cl::desc("Emit debug info objfiles to disk"),
+ cl::location(JITEmitDebugInfoToDisk),
cl::init(false));
static cl::opt<bool, true>
EnableUnwindTables("unwind-tables",
"Large code model"),
clEnumValEnd));
static cl::opt<bool, true>
-EnablePerformTailCallOpt("tailcallopt",
- cl::desc("Turn on tail call optimization."),
- cl::location(PerformTailCallOpt),
+EnableGuaranteedTailCallOpt("tailcallopt",
+ cl::desc("Turn fastcc calls into tail calls by (potentially) changing ABI."),
+ cl::location(GuaranteedTailCallOpt),
cl::init(false));
static cl::opt<unsigned, true>
OverrideStackAlignment("stack-alignment",
cl::location(RealignStack),
cl::init(true));
static cl::opt<bool, true>
-AsmVerbose("asm-verbose", cl::desc("Add comments to directives."),
- cl::location(VerboseAsm),
- cl::init(false));
-static cl::opt<bool, true>
DisableSwitchTables(cl::Hidden, "disable-jump-tables",
cl::desc("Do not generate jump tables."),
cl::location(DisableJumpTables),
cl::desc("Use strong PHI elimination."),
cl::location(StrongPHIElim),
cl::init(false));
-static cl::opt<bool, true>
-DisableRedZoneOption("disable-red-zone",
- cl::desc("Do not emit code that uses the red zone."),
- cl::location(DisableRedZone),
+static cl::opt<bool>
+DataSections("fdata-sections",
+ cl::desc("Emit data into separate sections"),
+ cl::init(false));
+static cl::opt<bool>
+FunctionSections("ffunction-sections",
+ cl::desc("Emit functions into separate sections"),
cl::init(false));
-
//---------------------------------------------------------------------------
// TargetMachine Class
//
+TargetMachine::TargetMachine(const Target &T)
+ : TheTarget(T), AsmInfo(0) {
+ // Typically it will be subtargets that will adjust FloatABIType from Default
+ // to Soft or Hard.
+ if (UseSoftFloat)
+ FloatABIType = FloatABI::Soft;
+}
+
TargetMachine::~TargetMachine() {
delete AsmInfo;
}
CMModel = Model;
}
+bool TargetMachine::getAsmVerbosityDefault() {
+ return AsmVerbosityDefault;
+}
+
+void TargetMachine::setAsmVerbosityDefault(bool V) {
+ AsmVerbosityDefault = V;
+}
+
+bool TargetMachine::getFunctionSections() {
+ return FunctionSections;
+}
+
+bool TargetMachine::getDataSections() {
+ return DataSections;
+}
+
+void TargetMachine::setFunctionSections(bool V) {
+ FunctionSections = V;
+}
+
+void TargetMachine::setDataSections(bool V) {
+ DataSections = V;
+}
+
namespace llvm {
/// LessPreciseFPMAD - This flag return true when -enable-fp-mad option
/// is specified on the command line. When this flag is off(default), the
return !UnsafeFPMath && HonorSignDependentRoundingFPMathOption;
}
}
-