diff --git a/src/hb-ot-shaper-indic-machine.hh b/src/hb-ot-shaper-indic-machine.hh
index d52b13f61..32425723f 100644
--- a/src/hb-ot-shaper-indic-machine.hh
+++ b/src/hb-ot-shaper-indic-machine.hh
@@ -53,7 +53,7 @@ enum indic_syllable_type_t {
 };
 
 
-#line 57 "hb-ot-shaper-indic-machine.hh"
+#line 54 "hb-ot-shaper-indic-machine.hh"
 #define indic_syllable_machine_ex_A 9u
 #define indic_syllable_machine_ex_C 1u
 #define indic_syllable_machine_ex_CM 16u
@@ -75,7 +75,7 @@ enum indic_syllable_type_t {
 #define indic_syllable_machine_ex_ZWNJ 5u
 
 
-#line 79 "hb-ot-shaper-indic-machine.hh"
+#line 74 "hb-ot-shaper-indic-machine.hh"
 static const unsigned char _indic_syllable_machine_trans_keys[] = {
 	8u, 8u, 4u, 8u, 5u, 7u, 5u, 8u, 4u, 8u, 4u, 12u, 4u, 8u, 8u, 8u, 
 	5u, 7u, 5u, 8u, 4u, 8u, 4u, 12u, 4u, 12u, 4u, 12u, 8u, 8u, 5u, 7u, 
@@ -412,7 +412,7 @@ static const int indic_syllable_machine_en_main = 27;
     for (unsigned int i = ts; i < te; i++) \
       info[i].syllable() = (syllable_serial << 4) | syllable_type; \
     syllable_serial++; \
-    if (unlikely (syllable_serial == 16)) syllable_serial = 1; \
+    if (syllable_serial == 16) syllable_serial = 1; \
   } HB_STMT_END
 
 inline void
@@ -422,7 +422,7 @@ find_syllables_indic (hb_buffer_t *buffer)
   int cs;
   hb_glyph_info_t *info = buffer->info;
   
-#line 426 "hb-ot-shaper-indic-machine.hh"
+#line 415 "hb-ot-shaper-indic-machine.hh"
 	{
 	cs = indic_syllable_machine_start;
 	ts = 0;
@@ -438,7 +438,7 @@ find_syllables_indic (hb_buffer_t *buffer)
 
   unsigned int syllable_serial = 1;
   
-#line 442 "hb-ot-shaper-indic-machine.hh"
+#line 427 "hb-ot-shaper-indic-machine.hh"
 	{
 	int _slen;
 	int _trans;
@@ -452,7 +452,7 @@ _resume:
 #line 1 "NONE"
 	{ts = p;}
 	break;
-#line 456 "hb-ot-shaper-indic-machine.hh"
+#line 439 "hb-ot-shaper-indic-machine.hh"
 	}
 
 	_keys = _indic_syllable_machine_trans_keys + (cs<<1);
@@ -555,7 +555,7 @@ _eof_trans:
 #line 113 "hb-ot-shaper-indic-machine.rl"
 	{act = 6;}
 	break;
-#line 559 "hb-ot-shaper-indic-machine.hh"
+#line 521 "hb-ot-shaper-indic-machine.hh"
 	}
 
 _again:
@@ -564,7 +564,7 @@ _again:
 #line 1 "NONE"
 	{ts = 0;}
 	break;
-#line 568 "hb-ot-shaper-indic-machine.hh"
+#line 528 "hb-ot-shaper-indic-machine.hh"
 	}
 
 	if ( ++p != pe )
diff --git a/src/hb-ot-shaper-indic-machine.rl b/src/hb-ot-shaper-indic-machine.rl
index 3274a776a..63084161c 100644
--- a/src/hb-ot-shaper-indic-machine.rl
+++ b/src/hb-ot-shaper-indic-machine.rl
@@ -122,7 +122,7 @@ main := |*
     for (unsigned int i = ts; i < te; i++) \
       info[i].syllable() = (syllable_serial << 4) | syllable_type; \
     syllable_serial++; \
-    if (unlikely (syllable_serial == 16)) syllable_serial = 1; \
+    if (syllable_serial == 16) syllable_serial = 1; \
   } HB_STMT_END
 
 inline void
diff --git a/src/hb-ot-shaper-khmer-machine.hh b/src/hb-ot-shaper-khmer-machine.hh
index e18bd75ef..fd91ee0ca 100644
--- a/src/hb-ot-shaper-khmer-machine.hh
+++ b/src/hb-ot-shaper-khmer-machine.hh
@@ -48,7 +48,7 @@ enum khmer_syllable_type_t {
 };
 
 
-#line 52 "hb-ot-shaper-khmer-machine.hh"
+#line 49 "hb-ot-shaper-khmer-machine.hh"
 #define khmer_syllable_machine_ex_C 1u
 #define khmer_syllable_machine_ex_DOTTEDCIRCLE 11u
 #define khmer_syllable_machine_ex_H 4u
@@ -66,7 +66,7 @@ enum khmer_syllable_type_t {
 #define khmer_syllable_machine_ex_ZWNJ 5u
 
 
-#line 70 "hb-ot-shaper-khmer-machine.hh"
+#line 65 "hb-ot-shaper-khmer-machine.hh"
 static const unsigned char _khmer_syllable_machine_trans_keys[] = {
 	5u, 26u, 5u, 26u, 1u, 15u, 5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u, 
 	5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u, 1u, 15u, 5u, 26u, 5u, 26u, 
@@ -284,7 +284,7 @@ static const int khmer_syllable_machine_en_main = 21;
     for (unsigned int i = ts; i < te; i++) \
       info[i].syllable() = (syllable_serial << 4) | syllable_type; \
     syllable_serial++; \
-    if (unlikely (syllable_serial == 16)) syllable_serial = 1; \
+    if (syllable_serial == 16) syllable_serial = 1; \
   } HB_STMT_END
 
 inline void
@@ -294,7 +294,7 @@ find_syllables_khmer (hb_buffer_t *buffer)
   int cs;
   hb_glyph_info_t *info = buffer->info;
   
-#line 298 "hb-ot-shaper-khmer-machine.hh"
+#line 287 "hb-ot-shaper-khmer-machine.hh"
 	{
 	cs = khmer_syllable_machine_start;
 	ts = 0;
@@ -310,7 +310,7 @@ find_syllables_khmer (hb_buffer_t *buffer)
 
   unsigned int syllable_serial = 1;
   
-#line 314 "hb-ot-shaper-khmer-machine.hh"
+#line 299 "hb-ot-shaper-khmer-machine.hh"
 	{
 	int _slen;
 	int _trans;
@@ -324,7 +324,7 @@ _resume:
 #line 1 "NONE"
 	{ts = p;}
 	break;
-#line 328 "hb-ot-shaper-khmer-machine.hh"
+#line 311 "hb-ot-shaper-khmer-machine.hh"
 	}
 
 	_keys = _khmer_syllable_machine_trans_keys + (cs<<1);
@@ -394,7 +394,7 @@ _eof_trans:
 #line 98 "hb-ot-shaper-khmer-machine.rl"
 	{act = 3;}
 	break;
-#line 398 "hb-ot-shaper-khmer-machine.hh"
+#line 368 "hb-ot-shaper-khmer-machine.hh"
 	}
 
 _again:
@@ -403,7 +403,7 @@ _again:
 #line 1 "NONE"
 	{ts = 0;}
 	break;
-#line 407 "hb-ot-shaper-khmer-machine.hh"
+#line 375 "hb-ot-shaper-khmer-machine.hh"
 	}
 
 	if ( ++p != pe )
diff --git a/src/hb-ot-shaper-khmer-machine.rl b/src/hb-ot-shaper-khmer-machine.rl
index f180471bb..d5d429d67 100644
--- a/src/hb-ot-shaper-khmer-machine.rl
+++ b/src/hb-ot-shaper-khmer-machine.rl
@@ -107,7 +107,7 @@ main := |*
     for (unsigned int i = ts; i < te; i++) \
       info[i].syllable() = (syllable_serial << 4) | syllable_type; \
     syllable_serial++; \
-    if (unlikely (syllable_serial == 16)) syllable_serial = 1; \
+    if (syllable_serial == 16) syllable_serial = 1; \
   } HB_STMT_END
 
 inline void
diff --git a/src/hb-ot-shaper-myanmar-machine.hh b/src/hb-ot-shaper-myanmar-machine.hh
index b10970893..87cded4ed 100644
--- a/src/hb-ot-shaper-myanmar-machine.hh
+++ b/src/hb-ot-shaper-myanmar-machine.hh
@@ -50,7 +50,7 @@ enum myanmar_syllable_type_t {
 };
 
 
-#line 54 "hb-ot-shaper-myanmar-machine.hh"
+#line 51 "hb-ot-shaper-myanmar-machine.hh"
 #define myanmar_syllable_machine_ex_A 9u
 #define myanmar_syllable_machine_ex_As 32u
 #define myanmar_syllable_machine_ex_C 1u
@@ -77,7 +77,7 @@ enum myanmar_syllable_type_t {
 #define myanmar_syllable_machine_ex_ZWNJ 5u
 
 
-#line 81 "hb-ot-shaper-myanmar-machine.hh"
+#line 76 "hb-ot-shaper-myanmar-machine.hh"
 static const unsigned char _myanmar_syllable_machine_trans_keys[] = {
 	1u, 41u, 3u, 41u, 5u, 39u, 5u, 8u, 3u, 41u, 3u, 39u, 3u, 39u, 5u, 39u, 
 	5u, 39u, 3u, 39u, 3u, 39u, 3u, 41u, 5u, 39u, 1u, 15u, 3u, 39u, 3u, 39u, 
@@ -433,7 +433,7 @@ static const int myanmar_syllable_machine_en_main = 0;
     for (unsigned int i = ts; i < te; i++) \
       info[i].syllable() = (syllable_serial << 4) | syllable_type; \
     syllable_serial++; \
-    if (unlikely (syllable_serial == 16)) syllable_serial = 1; \
+    if (syllable_serial == 16) syllable_serial = 1; \
   } HB_STMT_END
 
 inline void
@@ -443,7 +443,7 @@ find_syllables_myanmar (hb_buffer_t *buffer)
   int cs;
   hb_glyph_info_t *info = buffer->info;
   
-#line 447 "hb-ot-shaper-myanmar-machine.hh"
+#line 436 "hb-ot-shaper-myanmar-machine.hh"
 	{
 	cs = myanmar_syllable_machine_start;
 	ts = 0;
@@ -459,7 +459,7 @@ find_syllables_myanmar (hb_buffer_t *buffer)
 
   unsigned int syllable_serial = 1;
   
-#line 463 "hb-ot-shaper-myanmar-machine.hh"
+#line 448 "hb-ot-shaper-myanmar-machine.hh"
 	{
 	int _slen;
 	int _trans;
@@ -473,7 +473,7 @@ _resume:
 #line 1 "NONE"
 	{ts = p;}
 	break;
-#line 477 "hb-ot-shaper-myanmar-machine.hh"
+#line 460 "hb-ot-shaper-myanmar-machine.hh"
 	}
 
 	_keys = _myanmar_syllable_machine_trans_keys + (cs<<1);
@@ -519,7 +519,7 @@ _eof_trans:
 #line 113 "hb-ot-shaper-myanmar-machine.rl"
 	{te = p;p--;{ found_syllable (myanmar_non_myanmar_cluster); }}
 	break;
-#line 523 "hb-ot-shaper-myanmar-machine.hh"
+#line 498 "hb-ot-shaper-myanmar-machine.hh"
 	}
 
 _again:
@@ -528,7 +528,7 @@ _again:
 #line 1 "NONE"
 	{ts = 0;}
 	break;
-#line 532 "hb-ot-shaper-myanmar-machine.hh"
+#line 505 "hb-ot-shaper-myanmar-machine.hh"
 	}
 
 	if ( ++p != pe )
diff --git a/src/hb-ot-shaper-myanmar-machine.rl b/src/hb-ot-shaper-myanmar-machine.rl
index 2cb6e4e77..db6a44c60 100644
--- a/src/hb-ot-shaper-myanmar-machine.rl
+++ b/src/hb-ot-shaper-myanmar-machine.rl
@@ -122,7 +122,7 @@ main := |*
     for (unsigned int i = ts; i < te; i++) \
       info[i].syllable() = (syllable_serial << 4) | syllable_type; \
     syllable_serial++; \
-    if (unlikely (syllable_serial == 16)) syllable_serial = 1; \
+    if (syllable_serial == 16) syllable_serial = 1; \
   } HB_STMT_END
 
 inline void
diff --git a/src/hb-ot-shaper-use-machine.hh b/src/hb-ot-shaper-use-machine.hh
index 41e8a34f3..f2fbdb725 100644
--- a/src/hb-ot-shaper-use-machine.hh
+++ b/src/hb-ot-shaper-use-machine.hh
@@ -53,7 +53,7 @@ enum use_syllable_type_t {
 };
 
 
-#line 57 "hb-ot-shaper-use-machine.hh"
+#line 54 "hb-ot-shaper-use-machine.hh"
 #define use_syllable_machine_ex_B 1u
 #define use_syllable_machine_ex_CGJ 6u
 #define use_syllable_machine_ex_CMAbv 31u
@@ -97,7 +97,7 @@ enum use_syllable_type_t {
 #define use_syllable_machine_ex_ZWNJ 14u
 
 
-#line 101 "hb-ot-shaper-use-machine.hh"
+#line 96 "hb-ot-shaper-use-machine.hh"
 static const unsigned char _use_syllable_machine_trans_keys[] = {
 	0u, 53u, 11u, 53u, 11u, 53u, 1u, 53u, 14u, 48u, 14u, 47u, 14u, 47u, 14u, 47u, 
 	14u, 46u, 14u, 46u, 14u, 14u, 14u, 48u, 14u, 48u, 14u, 48u, 1u, 14u, 14u, 48u, 
@@ -839,7 +839,7 @@ static const int use_syllable_machine_en_main = 0;
     for (unsigned i = (*ts).second.first; i < (*te).second.first; ++i) \
       info[i].syllable() = (syllable_serial << 4) | syllable_type; \
     syllable_serial++; \
-    if (unlikely (syllable_serial == 16)) syllable_serial = 1; \
+    if (syllable_serial == 16) syllable_serial = 1; \
   } HB_STMT_END
 
 
@@ -929,7 +929,7 @@ find_syllables_use (hb_buffer_t *buffer)
   unsigned int act HB_UNUSED;
   int cs;
   
-#line 933 "hb-ot-shaper-use-machine.hh"
+#line 922 "hb-ot-shaper-use-machine.hh"
 	{
 	cs = use_syllable_machine_start;
 	ts = 0;
@@ -942,7 +942,7 @@ find_syllables_use (hb_buffer_t *buffer)
 
   unsigned int syllable_serial = 1;
   
-#line 946 "hb-ot-shaper-use-machine.hh"
+#line 931 "hb-ot-shaper-use-machine.hh"
 	{
 	int _slen;
 	int _trans;
@@ -956,7 +956,7 @@ _resume:
 #line 1 "NONE"
 	{ts = p;}
 	break;
-#line 960 "hb-ot-shaper-use-machine.hh"
+#line 943 "hb-ot-shaper-use-machine.hh"
 	}
 
 	_keys = _use_syllable_machine_trans_keys + (cs<<1);
@@ -1046,7 +1046,7 @@ _eof_trans:
 #line 178 "hb-ot-shaper-use-machine.rl"
 	{te = p;p--;{ found_syllable (use_non_cluster); }}
 	break;
-#line 1050 "hb-ot-shaper-use-machine.hh"
+#line 1014 "hb-ot-shaper-use-machine.hh"
 	}
 
 _again:
@@ -1055,7 +1055,7 @@ _again:
 #line 1 "NONE"
 	{ts = 0;}
 	break;
-#line 1059 "hb-ot-shaper-use-machine.hh"
+#line 1021 "hb-ot-shaper-use-machine.hh"
 	}
 
 	if ( ++p != pe )
diff --git a/src/hb-ot-shaper-use-machine.rl b/src/hb-ot-shaper-use-machine.rl
index 9f22057ea..8ace1f026 100644
--- a/src/hb-ot-shaper-use-machine.rl
+++ b/src/hb-ot-shaper-use-machine.rl
@@ -187,7 +187,7 @@ main := |*
     for (unsigned i = (*ts).second.first; i < (*te).second.first; ++i) \
       info[i].syllable() = (syllable_serial << 4) | syllable_type; \
     syllable_serial++; \
-    if (unlikely (syllable_serial == 16)) syllable_serial = 1; \
+    if (syllable_serial == 16) syllable_serial = 1; \
   } HB_STMT_END