Delete no longer needed features from the Jou compiler written in C (#…

…574)

bootstrap_compiler/jou_compiler.h

@@ -7,8 +7,6 @@
 #include <llvm-c/TargetMachine.h>
 #include "util.h"
 
-void update_jou_compiler(void);
-
 // don't like repeating "struct" outside this header file
 typedef struct Location Location;
 typedef struct Token Token;
@@ -627,7 +625,6 @@ Token *tokenize(FILE *f, const char *filename);
 AstFile parse(const Token *tokens, const char *stdlib_path);
 // Type checking happens between parsing and building CFGs.
 CfGraphFile build_control_flow_graphs(const AstFile *ast, FileTypes *ft);
-void simplify_control_flow_graphs(const CfGraphFile *cfgfile);
 LLVMModuleRef codegen(const CfGraphFile *cfgfile, const FileTypes *ft);
 char *compile_to_object_file(LLVMModuleRef module);
 char *get_default_exe_path(void);

bootstrap_compiler/main.c

@@ -36,7 +36,6 @@ static const char help_fmt[] =
     "Usage:\n"
     "  <argv0> [-o OUTFILE] [-O0|-O1|-O2|-O3] [--verbose] [--linker-flags \"...\"] FILENAME\n"
     "  <argv0> --help       # This message\n"
-    "  <argv0> --update     # Download and install the latest Jou\n"
     "\n"
     "Options:\n"
     "  -o OUTFILE       output an executable file, don't run the code\n"
@@ -72,14 +71,9 @@ void parse_arguments(int argc, char **argv)
         exit(0);
     }
 
-    if (argc == 2 && !strcmp(argv[1], "--update")) {
-        update_jou_compiler();
-        exit(0);
-    }
-
     int i = 1;
     while (i < argc) {
-        if (!strcmp(argv[i], "--help") || !strcmp(argv[i], "--update")) {
+        if (!strcmp(argv[i], "--help")) {
             fprintf(stderr, "%s: \"%s\" cannot be used with other arguments", argv[0], argv[i]);
             goto wrong_usage;
         } else if (!strcmp(argv[i], "--verbose")) {
@@ -276,12 +270,6 @@ static char *compile_ast_to_object_file(struct FileState *fs)
     if(command_line_args.verbosity >= 2)
         print_control_flow_graphs(&cfgfile);
 
-    if(command_line_args.verbosity >= 1)
-        printf("Analyzing CFGs: %s\n", fs->path);
-    simplify_control_flow_graphs(&cfgfile);
-    if(command_line_args.verbosity >= 2)
-        print_control_flow_graphs(&cfgfile);
-
     if (command_line_args.verbosity >= 1)
         printf("Building LLVM IR: %s\n", fs->path);