Examples with LIR org.graalvm.compiler.lir.LIR used on opensource projects

Example 16 with LIR

use of org.graalvm.compiler.lir.LIR in project graal by oracle.

the class TraceGlobalMoveResolutionPhase method resolveGlobalDataFlow.

@SuppressWarnings("try")
private static void resolveGlobalDataFlow(TraceBuilderResult resultTraces, LIRGenerationResult lirGenRes, MoveFactory spillMoveFactory, Architecture arch, GlobalLivenessInfo livenessInfo, RegisterAllocationConfig registerAllocationConfig) {
    LIR lir = lirGenRes.getLIR();
    /* Resolve trace global data-flow mismatch. */
    TraceGlobalMoveResolver moveResolver = new TraceGlobalMoveResolver(lirGenRes, spillMoveFactory, registerAllocationConfig, arch);
    DebugContext debug = lir.getDebug();
    try (Indent indent = debug.logAndIndent("Trace global move resolution")) {
        for (Trace trace : resultTraces.getTraces()) {
            resolveTrace(resultTraces, livenessInfo, lir, moveResolver, trace);
        }
    }
}

Example 17 with LIR

use of org.graalvm.compiler.lir.LIR in project graal by oracle.

the class SaveCalleeSaveRegisters method run.

@Override
protected void run(TargetDescription target, LIRGenerationResult lirGenRes, PreAllocationOptimizationContext context) {
    RegisterArray calleeSaveRegisters = lirGenRes.getRegisterConfig().getCalleeSaveRegisters();
    if (calleeSaveRegisters == null || calleeSaveRegisters.size() == 0) {
        return;
    }
    LIR lir = lirGenRes.getLIR();
    RegisterMap<Variable> savedRegisters = saveAtEntry(lir, context.lirGen, lirGenRes, calleeSaveRegisters, target.arch);
    for (AbstractBlockBase<?> block : lir.codeEmittingOrder()) {
        if (block == null) {
            continue;
        }
        if (block.getSuccessorCount() == 0) {
            restoreAtExit(lir, context.lirGen.getSpillMoveFactory(), lirGenRes, savedRegisters, block);
        }
    }
}

Example 18 with LIR

use of org.graalvm.compiler.lir.LIR in project graal by oracle.

the class StackMoveOptimizationPhase method run.

@Override
protected void run(TargetDescription target, LIRGenerationResult lirGenRes, PostAllocationOptimizationContext context) {
    LIR lir = lirGenRes.getLIR();
    DebugContext debug = lir.getDebug();
    for (AbstractBlockBase<?> block : lir.getControlFlowGraph().getBlocks()) {
        ArrayList<LIRInstruction> instructions = lir.getLIRforBlock(block);
        new Closure().process(debug, instructions);
    }
}

Example 19 with LIR

use of org.graalvm.compiler.lir.LIR in project graal by oracle.

the class SPARCLIRGenerator method beforeRegisterAllocation.

@Override
public void beforeRegisterAllocation() {
    LIR lir = getResult().getLIR();
    loadConstantTableBaseOp.setAlive(lir, constantTableBaseProvider.useConstantTableBase);
}

Example 20 with LIR

use of org.graalvm.compiler.lir.LIR in project graal by oracle.

the class TrivialTraceAllocator method run.

@Override
protected void run(TargetDescription target, LIRGenerationResult lirGenRes, Trace trace, TraceAllocationContext context) {
    LIR lir = lirGenRes.getLIR();
    assert isTrivialTrace(lir, trace) : "Not a trivial trace! " + trace;
    AbstractBlockBase<?> block = trace.getBlocks()[0];
    assert TraceAssertions.singleHeadPredecessor(trace) : "Trace head with more than one predecessor?!" + trace;
    AbstractBlockBase<?> pred = block.getPredecessors()[0];
    GlobalLivenessInfo livenessInfo = context.livenessInfo;
    allocate(block, pred, livenessInfo, SSAUtil.phiOutOrNull(lir, block));
}