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Simplify compilation pipeline

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This commit is contained in:
Dmitry Stogov 2023-03-22 23:58:08 +03:00
parent ccbf3da286
commit f5e84ec44c
1 changed files with 9 additions and 8 deletions
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17
ir_main.c
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@ -137,15 +137,15 @@ static int _save(ir_ctx *ctx, uint32_t dump, uint32_t pass, const char *dump_fil
int ir_compile_func(ir_ctx *ctx, int opt_level, uint32_t dump, const char *dump_file)
{
if (opt_level > 0) {
ir_build_def_use_lists(ctx);
}
if ((dump & (IR_DUMP_AFTER_LOAD|IR_DUMP_AFTER_ALL))
&& !_save(ctx, dump, IR_DUMP_AFTER_LOAD, dump_file)) {
return 0;
}
if (opt_level > 0 || (ctx->flags & (IR_GEN_NATIVE|IR_GEN_C))) {
ir_build_def_use_lists(ctx);
}
ir_check(ctx);
/* Global Optimization */
@ -157,10 +157,14 @@ int ir_compile_func(ir_ctx *ctx, int opt_level, uint32_t dump, const char *dump_
}
}
if (opt_level > 0 || (ctx->flags & (IR_GEN_NATIVE|IR_GEN_C))) {
ir_build_cfg(ctx);
}
/* Schedule */
if (opt_level > 0) {
ir_build_cfg(ctx);
if (opt_level == 1) {
/* With -O2 unreachable blocks are removed by SCCP */
ir_remove_unreachable_blocks(ctx);
}
ir_build_dominators_tree(ctx);
@ -175,9 +179,6 @@ int ir_compile_func(ir_ctx *ctx, int opt_level, uint32_t dump, const char *dump_
&& !_save(ctx, dump, IR_DUMP_AFTER_SCHEDULE, dump_file)) {
return 0;
}
} else if (ctx->flags & (IR_GEN_NATIVE|IR_GEN_C)) {
ir_build_def_use_lists(ctx);
ir_build_cfg(ctx);
}
if (ctx->flags & IR_GEN_NATIVE) {