test: enable debug testing

cl/cltest/cltest.go

@@ -107,32 +107,12 @@ func Pkg(t *testing.T, pkgPath, outFile string) {
 	}
 }
 
-func isDbgSymEnabled(flagsFile string) bool {
-	data, err := os.ReadFile(flagsFile)
-	if err != nil {
-		return false
-	}
-	toks := strings.Split(strings.Join(strings.Split(string(data), "\n"), " "), " ")
-	for _, tok := range toks {
-		if tok == "-dbg" {
-			return true
-		}
-	}
-	return false
-}
-
 func testFrom(t *testing.T, pkgDir, sel string) {
 	if sel != "" && !strings.Contains(pkgDir, sel) {
 		return
 	}
 	log.Println("Parsing", pkgDir)
 	out := pkgDir + "/out.ll"
-	dbg := isDbgSymEnabled(pkgDir + "/flags.txt")
-	if dbg {
-		cl.EnableDebugSymbols(true)
-		defer cl.EnableDebugSymbols(false)
-		cl.DebugSymbols() // just for coverage
-	}
 	b, err := os.ReadFile(out)
 	if err != nil {
 		t.Fatal("ReadFile failed:", err)

cl/compile.go

@@ -57,15 +57,10 @@ func SetDebug(dbgFlags dbgFlags) {
 	debugGoSSA = (dbgFlags & DbgFlagGoSSA) != 0
 }
 
-// EnableDebugSymbols enables debug symbols.
 func EnableDebugSymbols(b bool) {
 	debugSymbols = b
 }
 
-func DebugSymbols() bool {
-	return debugSymbols
-}
-
 // -----------------------------------------------------------------------------
 
 type instrOrValue interface {