compiler_and_linker/unsorted/IrOptimizer.c


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#include "compiler/IrOptimizer.h"
#include "compiler/CParser.h"

Boolean DoScalarize;
Boolean DoLinearize;
Boolean EarlyReturn;
Boolean IRO_CPFirstTime;
Boolean VectorPhaseCalledFromUnroll;
Boolean IRO_Log;
static Boolean stIsSetup;

static void CountRefToObject() {
}

static void CountARef() {
}

static void CountDoubleInd() {
}

static void CountUsage() {
}

Statement *IRO_Optimizer(Object *obj, Statement *stmt) {
}

void IRO_Setup(void) {
    static Boolean ENodeArraysHaveBeenInitialized;
}

void IRO_Cleanup(void) {
}

void CodeGen_UpdateOptimizerOptions(void) {
    copts.opt_dead_code = copts.optimizationlevel > 0;
    copts.opt_propagation = copts.optimizationlevel > 1;
    copts.opt_common_subs = copts.optimizationlevel > 1;
    copts.opt_vectorize_loops = copts.optimizationlevel > 2;
    copts.opt_unroll_loops = copts.optimizationlevel > 2;
    copts.opt_dead_assignments = copts.optimizationlevel > 2;
    copts.opt_lifetimes = copts.optimizationlevel > 2;
    copts.opt_strength_reduction = copts.optimizationlevel > 2;
    copts.opt_loop_invariants = copts.optimizationlevel > 2;
    copts._B4 = copts.optimizationlevel > 3;
}