#include "llvm/Target/TargetLowering.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
-#include <queue>
-#include <set>
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/raw_ostream.h"
using namespace llvm;
/// MSP430DAGToDAGISel - MSP430 specific code to select MSP430 machine
const MSP430Subtarget &Subtarget;
public:
- MSP430DAGToDAGISel(MSP430TargetMachine &TM)
- : SelectionDAGISel(TM),
+ MSP430DAGToDAGISel(MSP430TargetMachine &TM, CodeGenOpt::Level OptLevel)
+ : SelectionDAGISel(TM, OptLevel),
Lowering(*TM.getTargetLowering()),
Subtarget(*TM.getSubtargetImpl()) { }
/// createMSP430ISelDag - This pass converts a legalized DAG into a
/// MSP430-specific DAG, ready for instruction scheduling.
///
-FunctionPass *llvm::createMSP430ISelDag(MSP430TargetMachine &TM) {
- return new MSP430DAGToDAGISel(TM);
+FunctionPass *llvm::createMSP430ISelDag(MSP430TargetMachine &TM,
+ CodeGenOpt::Level OptLevel) {
+ return new MSP430DAGToDAGISel(TM, OptLevel);
}
// FIXME: This is pretty dummy routine and needs to be rewritten in the future.
void MSP430DAGToDAGISel::InstructionSelect() {
DEBUG(BB->dump());
- // Select target instructions for the DAG.
+ // Codegen the basic block.
+#ifndef NDEBUG
+ DOUT << "===== Instruction selection begins:\n";
+ Indent = 0;
+#endif
SelectRoot(*CurDAG);
+#ifndef NDEBUG
+ DOUT << "===== Instruction selection ends:\n";
+#endif
CurDAG->RemoveDeadNodes();
}