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feat: SafeRegAlloc IRToX64 integration, wiring, and IRLower routing fixes #130

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Merged
egecanakincioglu merged 1 commit into from
Jun 6, 2026
Merged

feat: SafeRegAlloc IRToX64 integration, wiring, and IRLower routing fixes #130

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24 changes: 15 additions & 9 deletions Main.arm
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Original file line number Diff line number Diff line change
Expand Up @@ -215,8 +215,8 @@ public class Main {
IO.println("arc: run: cd ".concat(name).concat(" && arc build"));
}

private static compile(inputPath: String, stdlibPath: String, checkOnly: Boolean, outName: String, isLinux: Boolean) : Void {
if (!File.exists(inputPath)) {
private static compile(inputPath: String, stdlibPath: String, checkOnly: Boolean, outName: String, isLinux: Boolean, safeRegAlloc: Boolean) : Void {
if (File.exists(inputPath) == false) {
IO.println("arc: file not found: ${inputPath}");
return;
}
Expand Down Expand Up @@ -335,6 +335,10 @@ public class Main {

IO.println("arc: generating native code...");
NativeBackend nb = NativeBackend(isLinux);
if (safeRegAlloc) {
nb.setSafeRegAlloc(true);
IO.println("arc: using SafeRegAlloc (stack-canonical, correctness-first)");
}
nb.compile(modules, exeFile);
if (isLinux) { Process.exec("chmod +x ".concat(exeFile)); }
IO.println("arc: done -> ${exeFile}");
Expand All @@ -353,14 +357,16 @@ public class Main {
String stdlibPath = Main.findStdlib(exePath);

String cmd = argv.get(1);
Boolean checkOnly = false;
Boolean doRun = false;
Boolean isLinux = Env.platform().compareTo("linux") == 0;
Boolean checkOnly = false;
Boolean doRun = false;
Boolean isLinux = Env.platform().compareTo("linux") == 0;
Boolean safeRegAlloc = false;

Integer fi = 2;
while (fi < argc) {
String flag = argv.get(fi);
if (flag.compareTo("--check") == 0) { checkOnly = true; }
if (flag.compareTo("--check") == 0) { checkOnly = true; }
if (flag.compareTo("--safe-regalloc") == 0) { safeRegAlloc = true; }
if (flag.compareTo("--stdlib-path") == 0) {
fi++;
if (fi < argc) { stdlibPath = argv.get(fi); }
Expand Down Expand Up @@ -391,7 +397,7 @@ public class Main {
if (cmd.compareTo("run") == 0) { doRun = true; }
if (cmd.compareTo("check") == 0) { checkOnly = true; }

if (!File.exists("arc.toml")) {
if (File.exists("arc.toml") == false) {
IO.println("arc: arc.toml not found - run from project root");
return;
}
Expand All @@ -402,7 +408,7 @@ public class Main {
if (projName.length() == 0) { projName = "app"; }

IO.println("arc v1.0 - building '${projName}'");
Main.compile(entry, stdlibPath, checkOnly, projName, isLinux);
Main.compile(entry, stdlibPath, checkOnly, projName, isLinux, safeRegAlloc);

if (doRun && !checkOnly) {
String runCmd = ".\\".concat(projName).concat(".exe");
Expand All @@ -415,7 +421,7 @@ public class Main {

if (cmd.endsWith(".arm")) {
IO.println("arc v1.0 - compiling '${cmd}'");
Main.compile(cmd, stdlibPath, checkOnly, "", isLinux);
Main.compile(cmd, stdlibPath, checkOnly, "", isLinux, safeRegAlloc);
return;
}

Expand Down
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