MWCC/compiler_and_linker/unsorted/IrOptimizer.c

46 lines
1.1 KiB
C
Raw Normal View History

#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;
}