#include "X86TargetMachine.h"
#include "X86.h"
-#include "llvm/PassManager.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/Passes.h"
+#include "llvm/PassManager.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/FormattedStream.h"
-#include "llvm/Target/TargetOptions.h"
#include "llvm/Support/TargetRegistry.h"
+#include "llvm/Target/TargetOptions.h"
using namespace llvm;
extern "C" void LLVMInitializeX86Target() {
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL)
: X86TargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, false),
- DataLayout(getSubtargetImpl()->isTargetDarwin() ?
+ DL(getSubtargetImpl()->isTargetDarwin() ?
"e-p:32:32-f64:32:64-i64:32:64-f80:128:128-f128:128:128-"
"n8:16:32-S128" :
(getSubtargetImpl()->isTargetCygMing() ||
"e-p:32:32-f64:32:64-i64:32:64-f80:32:32-f128:128:128-"
"n8:16:32-S128"),
InstrInfo(*this),
- TSInfo(*this),
TLInfo(*this),
- JITInfo(*this) {
+ TSInfo(*this),
+ JITInfo(*this),
+ STTI(&TLInfo), VTTI(&TLInfo) {
}
void X86_64TargetMachine::anchor() { }
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL)
: X86TargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, true),
- DataLayout("e-p:64:64-s:64-f64:64:64-i64:64:64-f80:128:128-f128:128:128-"
+ DL("e-p:64:64-s:64-f64:64:64-i64:64:64-f80:128:128-f128:128:128-"
"n8:16:32:64-S128"),
InstrInfo(*this),
- TSInfo(*this),
TLInfo(*this),
- JITInfo(*this) {
+ TSInfo(*this),
+ JITInfo(*this),
+ STTI(&TLInfo), VTTI(&TLInfo){
}
/// X86TargetMachine ctor - Create an X86 target.
: LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
Subtarget(TT, CPU, FS, Options.StackAlignmentOverride, is64Bit),
FrameLowering(*this, Subtarget),
- ELFWriterInfo(is64Bit, true),
InstrItins(Subtarget.getInstrItineraryData()){
// Determine the PICStyle based on the target selected.
if (getRelocationModel() == Reloc::Static) {
cl::desc("Minimize AVX to SSE transition penalty"),
cl::init(true));
+// Temporary option to control early if-conversion for x86 while adding machine
+// models.
+static cl::opt<bool>
+X86EarlyIfConv("x86-early-ifcvt",
+ cl::desc("Enable early if-conversion on X86"));
+
//===----------------------------------------------------------------------===//
// Pass Pipeline Configuration
//===----------------------------------------------------------------------===//
} // namespace
TargetPassConfig *X86TargetMachine::createPassConfig(PassManagerBase &PM) {
- return new X86PassConfig(this, PM);
+ X86PassConfig *PC = new X86PassConfig(this, PM);
+
+ if (X86EarlyIfConv && Subtarget.hasCMov())
+ PC->enablePass(&EarlyIfConverterID);
+
+ return PC;
}
bool X86PassConfig::addInstSelector() {
}
bool X86PassConfig::addPreRegAlloc() {
- addPass(createX86MaxStackAlignmentHeuristicPass());
return false; // -print-machineinstr shouldn't print after this.
}