.gitignore

@@ -1,9 +1,9 @@
 a.out
+tests/*.o
 tests/*.asm
 ntc
 ntc.exe
 *.o
-*.d
 *.err
 dos4gw.exe
 massif.out.*

Makefile

@@ -22,6 +22,6 @@ install: ntc
 	mv ./ntc $(PREFIX)/bin
 
 clean:
-	rm ./ntc $(OBJECTS)
+	rm ./ntc
 
 -include $(DEPS)

src/ast.c

@@ -396,10 +396,6 @@ static void ast_usedef_pass(AST *tlc, AST *a, AST *wholestmt) {
 		if(a->stmtReturn.val) {
 			ast_usedef_pass(tlc, a->stmtReturn.val, wholestmt);
 		}
-	}  else if (a->nodeKind == AST_EXPR_EXT_SIZEOF) {
-		if (a->exprExtSizeOf.ofExpr) {
-			ast_usedef_pass(tlc, a->exprExtSizeOf.ofExpr, wholestmt);
-		}
 	} else {
 		stahp_node(a, "ast_usedef_pass: unhandled %s", AST_KIND_STR[a->nodeKind]);
 	}

src/utils.h

@@ -7,7 +7,6 @@
 #include<stdlib.h>
 #include<stdarg.h>
 #include<stdio.h>
-#include <string.h>
 
 inline static size_t djb2(const char *str) {
 	size_t hash = 5381;
@@ -55,11 +54,4 @@ __attribute__((format(printf, 1, 2))) static inline char *malp(const char *fmt,
 	return str;
 }
 
-inline static int is_str_equal_check_null(const char *s1, const char *s2) {
-	if (!s1 || !s2) {
-		return 0;
-	}
-	return !strcmp(s1, s2);
-}
-
 #endif

src/x86/cg.c

@@ -333,7 +333,7 @@ void cg_chunk(CGState *cg, AST *a) {
 			
 		} else if(s->nodeKind == AST_STMT_ASSIGN) {
 			
-			if(s->stmtAssign.to && is_xop(s->stmtAssign.what) == XOP_NOT_MEM && is_xop(s->stmtAssign.to) == XOP_NOT_MEM && is_str_equal_check_null(xop(cg->tlc, s->stmtAssign.what), xop(cg->tlc, s->stmtAssign.to))) {
+			if(s->stmtAssign.to && is_xop(s->stmtAssign.what) == XOP_NOT_MEM && is_xop(s->stmtAssign.to) == XOP_NOT_MEM && !strcmp(xop(cg->tlc, s->stmtAssign.what), xop(cg->tlc, s->stmtAssign.to))) {
 				// It's a noop
 			} else if(s->stmtAssign.to) {
 				if(x86_imul_supported() && s->stmtAssign.to->nodeKind == AST_EXPR_BINARY_OP && s->stmtAssign.to->exprBinOp.operator == BINOP_MUL) {

src/x86/dumberdowner.c

@@ -463,7 +463,7 @@ static bool is_double_field_access(AST *e) {
 static void denoop_visitor(AST **nptr, AST *stmt, AST *stmtPrev, AST *chunk, AST *tlc, void *ud) {
 	struct DenoopState *state = ud;
 	
-	// if(state->targetTLC != tlc) return;
+	if(state->targetTLC != tlc) return;
 	
 	AST *n = *nptr;