#include "llvm/Support/CodeGen.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetOptions.h"
#include <string>
using namespace llvm;
cl::value_desc("pass-name"),
cl::init(""));
+// Common utility function tightly tied to the options listed here. Initializes
+// a TargetOptions object with CodeGen flags and returns it.
+static inline TargetOptions InitTargetOptionsFromCodeGenFlags() {
+ TargetOptions Options;
+ Options.LessPreciseFPMADOption = EnableFPMAD;
+ Options.NoFramePointerElim = DisableFPElim;
+ Options.AllowFPOpFusion = FuseFPOps;
+ Options.UnsafeFPMath = EnableUnsafeFPMath;
+ Options.NoInfsFPMath = EnableNoInfsFPMath;
+ Options.NoNaNsFPMath = EnableNoNaNsFPMath;
+ Options.HonorSignDependentRoundingFPMathOption =
+ EnableHonorSignDependentRoundingFPMath;
+ Options.UseSoftFloat = GenerateSoftFloatCalls;
+ if (FloatABIForCalls != FloatABI::Default)
+ Options.FloatABIType = FloatABIForCalls;
+ Options.NoZerosInBSS = DontPlaceZerosInBSS;
+ Options.GuaranteedTailCallOpt = EnableGuaranteedTailCallOpt;
+ Options.DisableTailCalls = DisableTailCalls;
+ Options.StackAlignmentOverride = OverrideStackAlignment;
+ Options.TrapFuncName = TrapFuncName;
+ Options.PositionIndependentExecutable = EnablePIE;
+ Options.EnableSegmentedStacks = SegmentedStacks;
+ Options.UseInitArray = UseInitArray;
+ return Options;
+}
+
#endif
case '3': OLvl = CodeGenOpt::Aggressive; break;
}
- TargetOptions Options;
- Options.LessPreciseFPMADOption = EnableFPMAD;
- Options.NoFramePointerElim = DisableFPElim;
- Options.AllowFPOpFusion = FuseFPOps;
- Options.UnsafeFPMath = EnableUnsafeFPMath;
- Options.NoInfsFPMath = EnableNoInfsFPMath;
- Options.NoNaNsFPMath = EnableNoNaNsFPMath;
- Options.HonorSignDependentRoundingFPMathOption =
- EnableHonorSignDependentRoundingFPMath;
- Options.UseSoftFloat = GenerateSoftFloatCalls;
- if (FloatABIForCalls != FloatABI::Default)
- Options.FloatABIType = FloatABIForCalls;
- Options.NoZerosInBSS = DontPlaceZerosInBSS;
- Options.GuaranteedTailCallOpt = EnableGuaranteedTailCallOpt;
- Options.DisableTailCalls = DisableTailCalls;
- Options.StackAlignmentOverride = OverrideStackAlignment;
- Options.TrapFuncName = TrapFuncName;
- Options.PositionIndependentExecutable = EnablePIE;
- Options.EnableSegmentedStacks = SegmentedStacks;
- Options.UseInitArray = UseInitArray;
+ TargetOptions Options = InitTargetOptionsFromCodeGenFlags();
OwningPtr<TargetMachine>
target(TheTarget->createTargetMachine(TheTriple.getTriple(),
InitializeAllAsmParsers();
// set up the TargetOptions for the machine
- TargetOptions Options;
- Options.LessPreciseFPMADOption = EnableFPMAD;
- Options.NoFramePointerElim = DisableFPElim;
- Options.AllowFPOpFusion = FuseFPOps;
- Options.UnsafeFPMath = EnableUnsafeFPMath;
- Options.NoInfsFPMath = EnableNoInfsFPMath;
- Options.NoNaNsFPMath = EnableNoNaNsFPMath;
- Options.HonorSignDependentRoundingFPMathOption =
- EnableHonorSignDependentRoundingFPMath;
- Options.UseSoftFloat = GenerateSoftFloatCalls;
- if (FloatABIForCalls != FloatABI::Default)
- Options.FloatABIType = FloatABIForCalls;
- Options.NoZerosInBSS = DontPlaceZerosInBSS;
- Options.GuaranteedTailCallOpt = EnableGuaranteedTailCallOpt;
- Options.DisableTailCalls = DisableTailCalls;
- Options.StackAlignmentOverride = OverrideStackAlignment;
- Options.TrapFuncName = TrapFuncName;
- Options.PositionIndependentExecutable = EnablePIE;
- Options.EnableSegmentedStacks = SegmentedStacks;
- Options.UseInitArray = UseInitArray;
+ TargetOptions Options = InitTargetOptionsFromCodeGenFlags();
unsigned BaseArg = 0;
}
}
-static void lto_set_target_options(llvm::TargetOptions &Options) {
- Options.LessPreciseFPMADOption = EnableFPMAD;
- Options.NoFramePointerElim = DisableFPElim;
- Options.AllowFPOpFusion = FuseFPOps;
- Options.UnsafeFPMath = EnableUnsafeFPMath;
- Options.NoInfsFPMath = EnableNoInfsFPMath;
- Options.NoNaNsFPMath = EnableNoNaNsFPMath;
- Options.HonorSignDependentRoundingFPMathOption =
- EnableHonorSignDependentRoundingFPMath;
- Options.UseSoftFloat = GenerateSoftFloatCalls;
- if (FloatABIForCalls != llvm::FloatABI::Default)
- Options.FloatABIType = FloatABIForCalls;
- Options.NoZerosInBSS = DontPlaceZerosInBSS;
- Options.GuaranteedTailCallOpt = EnableGuaranteedTailCallOpt;
- Options.DisableTailCalls = DisableTailCalls;
- Options.StackAlignmentOverride = OverrideStackAlignment;
- Options.TrapFuncName = TrapFuncName;
- Options.PositionIndependentExecutable = EnablePIE;
- Options.EnableSegmentedStacks = SegmentedStacks;
- Options.UseInitArray = UseInitArray;
-}
-
/// lto_get_version - Returns a printable string.
extern const char* lto_get_version() {
return LTOCodeGenerator::getVersionString();
/// (check lto_get_error_message() for details).
lto_module_t lto_module_create(const char* path) {
lto_initialize();
- llvm::TargetOptions Options;
- lto_set_target_options(Options);
+ llvm::TargetOptions Options = InitTargetOptionsFromCodeGenFlags();
return LTOModule::makeLTOModule(path, Options, sLastErrorString);
}
/// error (check lto_get_error_message() for details).
lto_module_t lto_module_create_from_fd(int fd, const char *path, size_t size) {
lto_initialize();
- llvm::TargetOptions Options;
- lto_set_target_options(Options);
+ llvm::TargetOptions Options = InitTargetOptionsFromCodeGenFlags();
return LTOModule::makeLTOModule(fd, path, size, Options, sLastErrorString);
}
size_t map_size,
off_t offset) {
lto_initialize();
- llvm::TargetOptions Options;
- lto_set_target_options(Options);
+ llvm::TargetOptions Options = InitTargetOptionsFromCodeGenFlags();
return LTOModule::makeLTOModule(fd, path, map_size, offset, Options,
sLastErrorString);
}
/// NULL on error (check lto_get_error_message() for details).
lto_module_t lto_module_create_from_memory(const void* mem, size_t length) {
lto_initialize();
- llvm::TargetOptions Options;
- lto_set_target_options(Options);
+ llvm::TargetOptions Options = InitTargetOptionsFromCodeGenFlags();
return LTOModule::makeLTOModule(mem, length, Options, sLastErrorString);
}
size_t length,
const char *path) {
lto_initialize();
- llvm::TargetOptions Options;
- lto_set_target_options(Options);
+ llvm::TargetOptions Options = InitTargetOptionsFromCodeGenFlags();
return LTOModule::makeLTOModule(mem, length, Options, sLastErrorString, path);
}
lto_code_gen_t lto_codegen_create(void) {
lto_initialize();
- TargetOptions Options;
- lto_set_target_options(Options);
+ TargetOptions Options = InitTargetOptionsFromCodeGenFlags();
LTOCodeGenerator *CodeGen = new LTOCodeGenerator();
if (CodeGen)
//===----------------------------------------------------------------------===//
// CodeGen-related helper functions.
//
-static TargetOptions GetTargetOptions() {
- TargetOptions Options;
- Options.LessPreciseFPMADOption = EnableFPMAD;
- Options.NoFramePointerElim = DisableFPElim;
- Options.AllowFPOpFusion = FuseFPOps;
- Options.UnsafeFPMath = EnableUnsafeFPMath;
- Options.NoInfsFPMath = EnableNoInfsFPMath;
- Options.NoNaNsFPMath = EnableNoNaNsFPMath;
- Options.HonorSignDependentRoundingFPMathOption =
- EnableHonorSignDependentRoundingFPMath;
- Options.UseSoftFloat = GenerateSoftFloatCalls;
- if (FloatABIForCalls != FloatABI::Default)
- Options.FloatABIType = FloatABIForCalls;
- Options.NoZerosInBSS = DontPlaceZerosInBSS;
- Options.GuaranteedTailCallOpt = EnableGuaranteedTailCallOpt;
- Options.DisableTailCalls = DisableTailCalls;
- Options.StackAlignmentOverride = OverrideStackAlignment;
- Options.TrapFuncName = TrapFuncName;
- Options.PositionIndependentExecutable = EnablePIE;
- Options.EnableSegmentedStacks = SegmentedStacks;
- Options.UseInitArray = UseInitArray;
- return Options;
-}
CodeGenOpt::Level GetCodeGenOptLevel() {
if (OptLevelO1)
}
return TheTarget->createTargetMachine(TheTriple.getTriple(),
- MCPU, FeaturesStr, GetTargetOptions(),
+ MCPU, FeaturesStr,
+ InitTargetOptionsFromCodeGenFlags(),
RelocModel, CMModel,
GetCodeGenOptLevel());
}