move main function out of parse.c

3 files changed, 80 insertions, 79 deletions

diff --git a/lisc/Makefile b/lisc/Makefile
index fcf91a5..6903b5d 100644
--- a/lisc/Makefile
+++ b/lisc/Makefile
@@ -1,5 +1,5 @@
 BIN = lisc
-OBJ = parse.o ssa.o live.o
+OBJ = main.o parse.o ssa.o live.o
 
 CFLAGS = -Wall -Wextra -std=c99 -g
 
diff --git a/lisc/main.c b/lisc/main.c
new file mode 100644
index 0000000..bab3276
--- /dev/null
+++ b/lisc/main.c
@@ -0,0 +1,79 @@
+#include "lisc.h"
+
+
+static void
+dumprset(Bits *b, Fn *fn)
+{
+	int t;
+
+	for (t=Tmp0; t<fn->ntmp; t++)
+		if (BGET(*b, t))
+			printf(" %s", fn->sym[t].name);
+}
+
+int
+main(int ac, char *av[])
+{
+	int opt, pr;
+	Fn *fn;
+
+	fn = parsefn(stdin);
+
+	pr = 1;
+	opt = 0;
+	if (ac > 1 && av[1][0] == '-')
+		opt = av[1][1];
+
+	switch (opt) {
+	case 'f': {
+		int tx, ntmp;
+
+		fprintf(stderr, "[Testing SSA Reconstruction:");
+		fillpreds(fn);
+		for (ntmp=fn->ntmp, tx=Tmp0; tx<ntmp; tx++) {
+			fprintf(stderr, " %s", fn->sym[tx].name);
+			ssafix(fn, tx);
+		}
+		fprintf(stderr, "]\n");
+		break;
+	}
+	case 'r': {
+		int n;
+
+		fprintf(stderr, "[Testing RPO]\n");
+		fillrpo(fn);
+		assert(fn->rpo[0] == fn->start);
+		for (n=0;; n++)
+			if (n == fn->nblk-1) {
+				fn->rpo[n]->link = 0;
+				break;
+			} else
+				fn->rpo[n]->link = fn->rpo[n+1];
+		break;
+	}
+	case 'l': {
+		Blk *b;
+
+		fprintf(stderr, "[Testing Liveness]\n");
+		fillrpo(fn);
+		filllive(fn);
+		for (b=fn->start; b; b=b->link) {
+			printf("> Block %s\n", b->name);
+			printf("\t in: [");
+			dumprset(&b->in, fn);
+			printf(" ]\n");
+			printf("\tout: [");
+			dumprset(&b->out, fn);
+			printf(" ]\n");
+		}
+		pr = 0;
+		break;
+	}
+	default:
+		break;
+	}
+
+	if (pr)
+		printfn(fn, stdout);
+	return 0;
+}
diff --git a/lisc/parse.c b/lisc/parse.c
index 47f9ec8..7a9da59 100644
--- a/lisc/parse.c
+++ b/lisc/parse.c
@@ -532,81 +532,3 @@ printfn(Fn *fn, FILE *f)
 		}
 	}
 }
-
-
-static void
-dumprset(Bits *b, Fn *fn)
-{
-	int t;
-
-	for (t=Tmp0; t<fn->ntmp; t++)
-		if (BGET(*b, t))
-			printf(" %s", fn->sym[t].name);
-}
-
-int
-main(int ac, char *av[])
-{
-	int opt, pr;
-	Fn *fn;
-
-	fn = parsefn(stdin);
-
-	pr = 1;
-	opt = 0;
-	if (ac > 1 && av[1][0] == '-')
-		opt = av[1][1];
-
-	switch (opt) {
-	case 'f': {
-		int tx, ntmp;
-
-		fprintf(stderr, "[Testing SSA Reconstruction:");
-		fillpreds(fn);
-		for (ntmp=fn->ntmp, tx=Tmp0; tx<ntmp; tx++) {
-			fprintf(stderr, " %s", fn->sym[tx].name);
-			ssafix(fn, tx);
-		}
-		fprintf(stderr, "]\n");
-		break;
-	}
-	case 'r': {
-		int n;
-
-		fprintf(stderr, "[Testing RPO]\n");
-		fillrpo(fn);
-		assert(fn->rpo[0] == fn->start);
-		for (n=0;; n++)
-			if (n == fn->nblk-1) {
-				fn->rpo[n]->link = 0;
-				break;
-			} else
-				fn->rpo[n]->link = fn->rpo[n+1];
-		break;
-	}
-	case 'l': {
-		Blk *b;
-
-		fprintf(stderr, "[Testing Liveness]\n");
-		fillrpo(fn);
-		filllive(fn);
-		for (b=fn->start; b; b=b->link) {
-			printf("> Block %s\n", b->name);
-			printf("\t in: [");
-			dumprset(&b->in, fn);
-			printf(" ]\n");
-			printf("\tout: [");
-			dumprset(&b->out, fn);
-			printf(" ]\n");
-		}
-		pr = 0;
-		break;
-	}
-	default:
-		break;
-	}
-
-	if (pr)
-		printfn(fn, stdout);
-	return 0;
-}