glsl/loops: Get rid of lower_bounded_loops and ir_loop::normative_bound.

Now that loop_controls no longer creates normatively bound loops, there is no need for ir_loop::normative_bound or the lower_bounded_loops pass. Reviewed-by: Ian Romanick <[email protected]>
author: Paul Berry <[email protected]> 2013-11-29 00:52:11 -0800
committer: Paul Berry <[email protected]> 2013-12-09 10:55:09 -0800
commit: 088494aa032bf32db8b67f1fb07e5797603a473d (patch)
tree: 75118fb62d60fa288e77d0e14552e929e51de4b0 /src/glsl
parent: 7ea3baa64da061f86a50c41081a26e0c2859e99c (diff)
40 files changed, 35 insertions, 195 deletions
diff --git a/src/glsl/Makefile.sources b/src/glsl/Makefile.sources
index 724c7b403ca..2e81deddabb 100644
--- a/src/glsl/Makefile.sources
+++ b/src/glsl/Makefile.sources
@@ -59,7 +59,6 @@ LIBGLSL_FILES = \
 	$(GLSL_SRCDIR)/loop_analysis.cpp \
 	$(GLSL_SRCDIR)/loop_controls.cpp \
 	$(GLSL_SRCDIR)/loop_unroll.cpp \
-	$(GLSL_SRCDIR)/lower_bounded_loops.cpp \
 	$(GLSL_SRCDIR)/lower_clip_distance.cpp \
 	$(GLSL_SRCDIR)/lower_discard.cpp \
 	$(GLSL_SRCDIR)/lower_discard_flow.cpp \
diff --git a/src/glsl/ir.cpp b/src/glsl/ir.cpp
index 29fe64ad496..623bc1bb2e9 100644
--- a/src/glsl/ir.cpp
+++ b/src/glsl/ir.cpp
@@ -1277,7 +1277,6 @@ ir_constant::is_basis() const
 ir_loop::ir_loop()
 {
    this->ir_type = ir_type_loop;
-   this->normative_bound = -1;
 }
 
 
diff --git a/src/glsl/ir.h b/src/glsl/ir.h
index a34a9c3193b..7a939a236b8 100644
--- a/src/glsl/ir.h
+++ b/src/glsl/ir.h
@@ -1024,13 +1024,6 @@ public:
 
    /** List of ir_instruction that make up the body of the loop. */
    exec_list body_instructions;
-
-   /**
-    * Normative bound for the loop.  If this value is >= 0, the back-end
-    * should generate instructions to ensure that the loop executes no more
-    * than this many times.
-    */
-   int normative_bound;
 };
 
 
diff --git a/src/glsl/ir_clone.cpp b/src/glsl/ir_clone.cpp
index 383627ae3e2..df6e971f41a 100644
--- a/src/glsl/ir_clone.cpp
+++ b/src/glsl/ir_clone.cpp
@@ -158,8 +158,6 @@ ir_loop::clone(void *mem_ctx, struct hash_table *ht) const
 {
    ir_loop *new_loop = new(mem_ctx) ir_loop();
 
-   new_loop->normative_bound = this->normative_bound;
-
    foreach_iter(exec_list_iterator, iter, this->body_instructions) {
       ir_instruction *ir = (ir_instruction *)iter.get();
       new_loop->body_instructions.push_tail(ir->clone(mem_ctx, ht));
diff --git a/src/glsl/ir_optimization.h b/src/glsl/ir_optimization.h
index 87c2c820b3c..3ca9f574453 100644
--- a/src/glsl/ir_optimization.h
+++ b/src/glsl/ir_optimization.h
@@ -101,7 +101,6 @@ bool do_swizzle_swizzle(exec_list *instructions);
 bool do_tree_grafting(exec_list *instructions);
 bool do_vec_index_to_cond_assign(exec_list *instructions);
 bool do_vec_index_to_swizzle(exec_list *instructions);
-bool lower_bounded_loops(exec_list *instructions);
 bool lower_discard(exec_list *instructions);
 void lower_discard_flow(exec_list *instructions);
 bool lower_instructions(exec_list *instructions, unsigned what_to_lower);
diff --git a/src/glsl/ir_print_visitor.cpp b/src/glsl/ir_print_visitor.cpp
index 857a27ad21f..2beefedf16e 100644
--- a/src/glsl/ir_print_visitor.cpp
+++ b/src/glsl/ir_print_visitor.cpp
@@ -523,10 +523,7 @@ ir_print_visitor::visit(ir_if *ir)
 void
 ir_print_visitor::visit(ir_loop *ir)
 {
-   printf("(loop (");
-   if (ir->normative_bound >= 0)
-      printf("%d", ir->normative_bound);
-   printf(") (\n");
+   printf("(loop (\n");
    indentation++;
 
    foreach_iter(exec_list_iterator, iter, ir->body_instructions) {
diff --git a/src/glsl/ir_reader.cpp b/src/glsl/ir_reader.cpp
index 72ce684b69c..4afe2810139 100644
--- a/src/glsl/ir_reader.cpp
+++ b/src/glsl/ir_reader.cpp
@@ -488,34 +488,16 @@ ir_reader::read_if(s_expression *expr, ir_loop *loop_ctx)
 ir_loop *
 ir_reader::read_loop(s_expression *expr)
 {
-   s_expression *s_bound_expr, *s_body, *s_bound;
+   s_expression *s_body;
 
-   s_pattern loop_pat[] = { "loop", s_bound_expr, s_body };
-   s_pattern no_bound_pat[] = { };
-   s_pattern bound_pat[] = { s_bound };
+   s_pattern loop_pat[] = { "loop", s_body };
    if (!MATCH(expr, loop_pat)) {
-      ir_read_error(expr, "expected (loop <bound> <body>)");
+      ir_read_error(expr, "expected (loop <body>)");
       return NULL;
    }
 
    ir_loop *loop = new(mem_ctx) ir_loop;
 
-   if (MATCH(s_bound_expr, no_bound_pat)) {
-      loop->normative_bound = -1;
-   } else if (MATCH(s_bound_expr, bound_pat)) {
-      s_int *value = SX_AS_INT(s_bound);
-      if (value == NULL) {
-         ir_read_error(s_bound_expr, "malformed loop bound");
-         delete loop;
-         return NULL;
-      }
-      loop->normative_bound = value->value();
-   } else {
-      ir_read_error(s_bound_expr, "malformed loop bound");
-      delete loop;
-      return NULL;
-   }
-
    read_instructions(&loop->body_instructions, s_body, loop);
    if (state->error) {
       delete loop;
diff --git a/src/glsl/loop_controls.cpp b/src/glsl/loop_controls.cpp
index 385c2031c42..3db06ad18c1 100644
--- a/src/glsl/loop_controls.cpp
+++ b/src/glsl/loop_controls.cpp
@@ -193,13 +193,6 @@ loop_control_visitor::visit_leave(ir_loop *ir)
          this->progress = true;
          return visit_continue;
       }
-
-      /* If the limiting terminator has a lower iteration count than the
-       * normative loop bound (if any), then the loop doesn't need a normative
-       * bound anymore.
-       */
-      if (ir->normative_bound >= 0 && iterations < ir->normative_bound)
-         ir->normative_bound = -1;
    }
 
    /* Remove the conditional break statements associated with all terminators
@@ -215,7 +208,7 @@ loop_control_visitor::visit_leave(ir_loop *ir)
       if (t->iterations < 0)
          continue;
 
-      if (ir->normative_bound >= 0 || t != ls->limiting_terminator) {
+      if (t != ls->limiting_terminator) {
          t->ir->remove();
 
          assert(ls->num_loop_jumps > 0);
diff --git a/src/glsl/loop_unroll.cpp b/src/glsl/loop_unroll.cpp
index 4645dcbab19..6eced17365b 100644
--- a/src/glsl/loop_unroll.cpp
+++ b/src/glsl/loop_unroll.cpp
@@ -228,9 +228,6 @@ loop_unroll_visitor::visit_leave(ir_loop *ir)
    loop_variable_state *const ls = this->state->get(ir);
    int iterations;
 
-   /* Note: normatively-bounded loops aren't created anymore. */
-   assert(ir->normative_bound < 0);
-
    /* If we've entered a loop that hasn't been analyzed, something really,
     * really bad has happened.
     */
diff --git a/src/glsl/lower_bounded_loops.cpp b/src/glsl/lower_bounded_loops.cpp
deleted file mode 100644
index 0cd907d91b2..00000000000
--- a/src/glsl/lower_bounded_loops.cpp
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Copyright © 2013 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-/** \file
- *
- * This pass converts bounded loops (those whose ir_loop contains non-null
- * values for \c from, \c to, \c increment, and \c counter) into unbounded
- * loops.
- *
- * For instance:
- *
- * (loop (declare () uint i) (constant uint 0) (constant uint 4)
- *       (constant uint 1)
- *   ...loop body...)
- *
- * Is transformed into:
- *
- * (declare () uint i)
- * (assign (x) (var_ref i) (constant uint 0))
- * (loop
- *   (if (expression bool >= (var_ref i) (constant uint 4))
- *       (break)
- *     ())
- *   ...loop body...
- *   (assign (x) (var_ref i)
- *               (expression uint + (var_ref i) (constant uint 1))))
- */
-
-#include "ir_hierarchical_visitor.h"
-#include "ir.h"
-#include "ir_builder.h"
-
-using namespace ir_builder;
-
-namespace {
-
-class lower_bounded_loops_visitor : public ir_hierarchical_visitor {
-public:
-   lower_bounded_loops_visitor()
-      : progress(false)
-   {
-   }
-
-   virtual ir_visitor_status visit_leave(ir_loop *ir);
-
-   bool progress;
-};
-
-} /* anonymous namespace */
-
-
-ir_visitor_status
-lower_bounded_loops_visitor::visit_leave(ir_loop *ir)
-{
-   if (ir->normative_bound < 0)
-      return visit_continue;
-
-   exec_list new_instructions;
-   ir_factory f(&new_instructions, ralloc_parent(ir));
-
-   /* Before the loop, declare the counter and initialize it to zero. */
-   ir_variable *counter = f.make_temp(glsl_type::uint_type, "counter");
-   f.emit(assign(counter, f.constant(0u)));
-   ir->insert_before(&new_instructions);
-
-   /* At the top of the loop, compare the counter to normative_bound, and
-    * break if the comparison succeeds.
-    */
-   ir_loop_jump *brk = new(f.mem_ctx) ir_loop_jump(ir_loop_jump::jump_break);
-   ir_if *if_inst = if_tree(gequal(counter,
-                                   f.constant((unsigned) ir->normative_bound)),
-                            brk);
-   ir->body_instructions.push_head(if_inst);
-
-   /* At the bottom of the loop, increment the counter. */
-   ir->body_instructions.push_tail(assign(counter,
-                                          add(counter, f.constant(1u))));
-
-   /* Since we've explicitly added instructions to terminate the loop, we no
-    * longer need it to have a normative bound.
-    */
-   ir->normative_bound = -1;
-
-   this->progress = true;
-   return visit_continue;
-}
-
-
-bool
-lower_bounded_loops(exec_list *instructions)
-{
-   lower_bounded_loops_visitor v;
-
-   visit_list_elements(&v, instructions);
-
-   return v.progress;
-}
diff --git a/src/glsl/tests/lower_jumps/lower_breaks_1.opt_test b/src/glsl/tests/lower_jumps/lower_breaks_1.opt_test
index c38ed9e70c6..b412ba8f29f 100755
--- a/src/glsl/tests/lower_jumps/lower_breaks_1.opt_test
+++ b/src/glsl/tests/lower_jumps/lower_breaks_1.opt_test
@@ -8,6 +8,6 @@
 ((declare (out) float a)
  (function main
   (signature void (parameters)
-   ((loop ()
+   ((loop
      ((assign (x) (var_ref a) (constant float (1.000000))) break))))))
 EOF
diff --git a/src/glsl/tests/lower_jumps/lower_breaks_1.opt_test.expected b/src/glsl/tests/lower_jumps/lower_breaks_1.opt_test.expected
index b278b1c79c1..56ef3e42465 100644
--- a/src/glsl/tests/lower_jumps/lower_breaks_1.opt_test.expected
+++ b/src/glsl/tests/lower_jumps/lower_breaks_1.opt_test.expected
@@ -1,5 +1,5 @@
 ((declare (out) float a)
  (function main
   (signature void (parameters)
-   ((loop ()
+   ((loop
      ((assign (x) (var_ref a) (constant float (1.000000))) break))))))
diff --git a/src/glsl/tests/lower_jumps/lower_breaks_2.opt_test b/src/glsl/tests/lower_jumps/lower_breaks_2.opt_test
index a4a94e05be5..f5de80339cd 100755
--- a/src/glsl/tests/lower_jumps/lower_breaks_2.opt_test
+++ b/src/glsl/tests/lower_jumps/lower_breaks_2.opt_test
@@ -8,7 +8,7 @@
 ((declare (in) float b) (declare (out) float a)
  (function main
   (signature void (parameters)
-   ((loop ()
+   ((loop
      ((assign (x) (var_ref a) (constant float (1.000000)))
       (if (expression bool > (var_ref b) (constant float (0.000000))) (break)
        ())))))))
diff --git a/src/glsl/tests/lower_jumps/lower_breaks_2.opt_test.expected b/src/glsl/tests/lower_jumps/lower_breaks_2.opt_test.expected
index 90156be8304..dc231f9753b 100644
--- a/src/glsl/tests/lower_jumps/lower_breaks_2.opt_test.expected
+++ b/src/glsl/tests/lower_jumps/lower_breaks_2.opt_test.expected
@@ -1,7 +1,7 @@
 ((declare (in) float b) (declare (out) float a)
  (function main
   (signature void (parameters)
-   ((loop ()
+   ((loop
      ((assign (x) (var_ref a) (constant float (1.000000)))
       (if (expression bool > (var_ref b) (constant float (0.0))) (break)
        ())))))))
diff --git a/src/glsl/tests/lower_jumps/lower_breaks_3.opt_test b/src/glsl/tests/lower_jumps/lower_breaks_3.opt_test
index 4475eea0b35..60368bc1dc9 100755
--- a/src/glsl/tests/lower_jumps/lower_breaks_3.opt_test
+++ b/src/glsl/tests/lower_jumps/lower_breaks_3.opt_test
@@ -9,7 +9,7 @@
 ((declare (in) float b) (declare (out) float a) (declare (out) float c)
  (function main
   (signature void (parameters)
-   ((loop ()
+   ((loop
      ((assign (x) (var_ref a) (constant float (1.000000)))
       (if (expression bool > (var_ref b) (constant float (0.000000)))
        ((assign (x) (var_ref c) (constant float (1.000000))) break)
diff --git a/src/glsl/tests/lower_jumps/lower_breaks_3.opt_test.expected b/src/glsl/tests/lower_jumps/lower_breaks_3.opt_test.expected
index e31a71257de..8131b66ff4b 100644
--- a/src/glsl/tests/lower_jumps/lower_breaks_3.opt_test.expected
+++ b/src/glsl/tests/lower_jumps/lower_breaks_3.opt_test.expected
@@ -1,7 +1,7 @@
 ((declare (in) float b) (declare (out) float a) (declare (out) float c)
  (function main
   (signature void (parameters)
-   ((loop ()
+   ((loop
      ((assign (x) (var_ref a) (constant float (1.000000)))
       (if (expression bool > (var_ref b) (constant float (0.0)))
        ((assign (x) (var_ref c) (constant float (1.000000))) break)
diff --git a/src/glsl/tests/lower_jumps/lower_breaks_4.opt_test b/src/glsl/tests/lower_jumps/lower_breaks_4.opt_test
index cb06cfd6ddd..cde319793ba 100755
--- a/src/glsl/tests/lower_jumps/lower_breaks_4.opt_test
+++ b/src/glsl/tests/lower_jumps/lower_breaks_4.opt_test
@@ -8,7 +8,7 @@
 ((declare (in) float b) (declare (out) float a)
  (function main
   (signature void (parameters)
-   ((loop ()
+   ((loop
      ((assign (x) (var_ref a) (constant float (1.000000)))
       (if (expression bool > (var_ref b) (constant float (0.000000))) ()
        (break))))))))
diff --git a/src/glsl/tests/lower_jumps/lower_breaks_4.opt_test.expected b/src/glsl/tests/lower_jumps/lower_breaks_4.opt_test.expected
index 3c216ed6a57..94dcb37be04 100644
--- a/src/glsl/tests/lower_jumps/lower_breaks_4.opt_test.expected
+++ b/src/glsl/tests/lower_jumps/lower_breaks_4.opt_test.expected
@@ -1,7 +1,7 @@
 ((declare (in) float b) (declare (out) float a)
  (function main
   (signature void (parameters)
-   ((loop ()
+   ((loop
      ((assign (x) (var_ref a) (constant float (1.000000)))
       (if (expression bool > (var_ref b) (constant float (0.0))) ()
        (break))))))))
diff --git a/src/glsl/tests/lower_jumps/lower_breaks_5.opt_test b/src/glsl/tests/lower_jumps/lower_breaks_5.opt_test
index 0a7a11250f2..157b5892ffe 100755
--- a/src/glsl/tests/lower_jumps/lower_breaks_5.opt_test
+++ b/src/glsl/tests/lower_jumps/lower_breaks_5.opt_test
@@ -9,7 +9,7 @@
 ((declare (in) float b) (declare (out) float a) (declare (out) float c)
  (function main
   (signature void (parameters)
-   ((loop ()
+   ((loop
      ((assign (x) (var_ref a) (constant float (1.000000)))
       (if (expression bool > (var_ref b) (constant float (0.000000))) ()
        ((assign (x) (var_ref c) (constant float (1.000000))) break))))))))
diff --git a/src/glsl/tests/lower_jumps/lower_breaks_5.opt_test.expected b/src/glsl/tests/lower_jumps/lower_breaks_5.opt_test.expected
index 45e718ddcd6..5b46ccb6773 100644
--- a/src/glsl/tests/lower_jumps/lower_breaks_5.opt_test.expected
+++ b/src/glsl/tests/lower_jumps/lower_breaks_5.opt_test.expected
@@ -1,7 +1,7 @@
 ((declare (in) float b) (declare (out) float a) (declare (out) float c)
  (function main
   (signature void (parameters)
-   ((loop ()
+   ((loop
      ((assign (x) (var_ref a) (constant float (1.000000)))
       (if (expression bool > (var_ref b) (constant float (0.0))) ()
        ((assign (x) (var_ref c) (constant float (1.000000))) break))))))))
diff --git a/src/glsl/tests/lower_jumps/lower_breaks_6.opt_test b/src/glsl/tests/lower_jumps/lower_breaks_6.opt_test
index 47860630567..4767df13ed4 100755
--- a/src/glsl/tests/lower_jumps/lower_breaks_6.opt_test
+++ b/src/glsl/tests/lower_jumps/lower_breaks_6.opt_test
@@ -12,7 +12,7 @@
  (declare (in) float cb)
  (function main
   (signature void (parameters)
-   ((loop ()
+   ((loop
      ((if (expression bool > (var_ref a) (constant float (0.000000)))
        ((if (expression bool > (var_ref ba) (constant float (0.000000)))
          ((if (expression bool > (var_ref bb) (constant float (0.000000)))
diff --git a/src/glsl/tests/lower_jumps/lower_breaks_6.opt_test.expected b/src/glsl/tests/lower_jumps/lower_breaks_6.opt_test.expected
index 338d751e84d..967ce642a4b 100644
--- a/src/glsl/tests/lower_jumps/lower_breaks_6.opt_test.expected
+++ b/src/glsl/tests/lower_jumps/lower_breaks_6.opt_test.expected
@@ -5,7 +5,7 @@
   (signature void (parameters)
    ((declare (temporary) bool break_flag)
     (assign (x) (var_ref break_flag) (constant bool (0)))
-    (loop ()
+    (loop
      ((declare (temporary) bool execute_flag)
       (assign (x) (var_ref execute_flag) (constant bool (1)))
       (if (expression bool > (var_ref a) (constant float (0.0)))
diff --git a/src/glsl/tests/lower_jumps/lower_guarded_conditional_break.opt_test b/src/glsl/tests/lower_jumps/lower_guarded_conditional_break.opt_test
index 0f84c5d507c..164914a4294 100755
--- a/src/glsl/tests/lower_jumps/lower_guarded_conditional_break.opt_test
+++ b/src/glsl/tests/lower_jumps/lower_guarded_conditional_break.opt_test
@@ -10,7 +10,7 @@
 ((declare (in) float aa) (declare (in) float ab) (declare (in) float b)
  (function main
   (signature void (parameters)
-   ((loop ()
+   ((loop
      ((if (expression bool > (var_ref aa) (constant float (0.000000)))
        ((if (expression bool > (var_ref ab) (constant float (0.000000)))
          (continue)
diff --git a/src/glsl/tests/lower_jumps/lower_guarded_conditional_break.opt_test.expected b/src/glsl/tests/lower_jumps/lower_guarded_conditional_break.opt_test.expected
index 3ce323aead8..841073ed909 100644
--- a/src/glsl/tests/lower_jumps/lower_guarded_conditional_break.opt_test.expected
+++ b/src/glsl/tests/lower_jumps/lower_guarded_conditional_break.opt_test.expected
@@ -3,7 +3,7 @@
   (signature void (parameters)
    ((declare (temporary) bool break_flag)
     (assign (x) (var_ref break_flag) (constant bool (0)))
-    (loop ()
+    (loop
      ((declare (temporary) bool execute_flag)
       (assign (x) (var_ref execute_flag) (constant bool (1)))
       (if (expression bool > (var_ref aa) (constant float (0.0)))
diff --git a/src/glsl/tests/lower_jumps/lower_pulled_out_jump.opt_test b/src/glsl/tests/lower_jumps/lower_pulled_out_jump.opt_test
index cebdad78d36..1a5c09690bf 100755
--- a/src/glsl/tests/lower_jumps/lower_pulled_out_jump.opt_test
+++ b/src/glsl/tests/lower_jumps/lower_pulled_out_jump.opt_test
@@ -19,7 +19,7 @@
        ((return))
        ()))
      ())
-    (loop ()
+    (loop
      ((if (expression bool > (var_ref b) (constant float (0.000000)))
        ((if (expression bool > (var_ref c) (constant float (0.000000))) (break)
          (continue)))
diff --git a/src/glsl/tests/lower_jumps/lower_pulled_out_jump.opt_test.expected b/src/glsl/tests/lower_jumps/lower_pulled_out_jump.opt_test.expected
index e4339b14268..cf2ef3f080a 100644
--- a/src/glsl/tests/lower_jumps/lower_pulled_out_jump.opt_test.expected
+++ b/src/glsl/tests/lower_jumps/lower_pulled_out_jump.opt_test.expected
@@ -14,7 +14,7 @@
        ()))
      ())
     (if (var_ref execute_flag)
-     ((loop ()
+     ((loop
        ((if (expression bool > (var_ref b) (constant float (0.0)))
          ((if (expression bool > (var_ref c) (constant float (0.0))) ()
            (continue)))
diff --git a/src/glsl/tests/lower_jumps/remove_continue_at_end_of_loop.opt_test b/src/glsl/tests/lower_jumps/remove_continue_at_end_of_loop.opt_test
index da1caad064e..8403bb2041b 100755
--- a/src/glsl/tests/lower_jumps/remove_continue_at_end_of_loop.opt_test
+++ b/src/glsl/tests/lower_jumps/remove_continue_at_end_of_loop.opt_test
@@ -8,6 +8,6 @@
 ((declare (out) float a)
  (function main
   (signature void (parameters)
-   ((loop ()
+   ((loop
      ((assign (x) (var_ref a) (constant float (1.000000))) continue))))))
 EOF
diff --git a/src/glsl/tests/lower_jumps/remove_continue_at_end_of_loop.opt_test.expected b/src/glsl/tests/lower_jumps/remove_continue_at_end_of_loop.opt_test.expected
index df2b5483d86..98b74d71e76 100644
--- a/src/glsl/tests/lower_jumps/remove_continue_at_end_of_loop.opt_test.expected
+++ b/src/glsl/tests/lower_jumps/remove_continue_at_end_of_loop.opt_test.expected
@@ -1,5 +1,5 @@
 ((declare (out) float a)
  (function main
   (signature void (parameters)
-   ((loop ()
+   ((loop
      ((assign (x) (var_ref a) (constant float (1.000000)))))))))
diff --git a/src/glsl/tests/lower_jumps/return_non_void_at_end_of_loop_lower_nothing.opt_test b/src/glsl/tests/lower_jumps/return_non_void_at_end_of_loop_lower_nothing.opt_test
index 0b46a795130..1f62e73498d 100755
--- a/src/glsl/tests/lower_jumps/return_non_void_at_end_of_loop_lower_nothing.opt_test
+++ b/src/glsl/tests/lower_jumps/return_non_void_at_end_of_loop_lower_nothing.opt_test
@@ -8,7 +8,7 @@
 ((declare (out) float a) (declare (out) float b)
  (function sub
   (signature float (parameters)
-   ((loop ()
+   ((loop
      ((assign (x) (var_ref a) (constant float (1.000000)))
       (return (constant float (2.000000)))))
     (assign (x) (var_ref b) (constant float (3.000000)))
diff --git a/src/glsl/tests/lower_jumps/return_non_void_at_end_of_loop_lower_nothing.opt_test.expected b/src/glsl/tests/lower_jumps/return_non_void_at_end_of_loop_lower_nothing.opt_test.expected
index a1f3cdee713..040d383b604 100644
--- a/src/glsl/tests/lower_jumps/return_non_void_at_end_of_loop_lower_nothing.opt_test.expected
+++ b/src/glsl/tests/lower_jumps/return_non_void_at_end_of_loop_lower_nothing.opt_test.expected
@@ -1,7 +1,7 @@
 ((declare (out) float a) (declare (out) float b)
  (function sub
   (signature float (parameters)
-   ((loop ()
+   ((loop
      ((assign (x) (var_ref a) (constant float (1.000000)))
       (return (constant float (2.000000)))))
     (assign (x) (var_ref b) (constant float (3.000000)))
diff --git a/src/glsl/tests/lower_jumps/return_non_void_at_end_of_loop_lower_return.opt_test b/src/glsl/tests/lower_jumps/return_non_void_at_end_of_loop_lower_return.opt_test
index 0d73a6603b5..42c4e7529b3 100755
--- a/src/glsl/tests/lower_jumps/return_non_void_at_end_of_loop_lower_return.opt_test
+++ b/src/glsl/tests/lower_jumps/return_non_void_at_end_of_loop_lower_return.opt_test
@@ -8,7 +8,7 @@
 ((declare (out) float a) (declare (out) float b)
  (function sub
   (signature float (parameters)
-   ((loop ()
+   ((loop
      ((assign (x) (var_ref a) (constant float (1.000000)))
       (return (constant float (2.000000)))))
     (assign (x) (var_ref b) (constant float (3.000000)))
diff --git a/src/glsl/tests/lower_jumps/return_non_void_at_end_of_loop_lower_return.opt_test.expected b/src/glsl/tests/lower_jumps/return_non_void_at_end_of_loop_lower_return.opt_test.expected
index 52bc99ccb3a..792cbf69a99 100644
--- a/src/glsl/tests/lower_jumps/return_non_void_at_end_of_loop_lower_return.opt_test.expected
+++ b/src/glsl/tests/lower_jumps/return_non_void_at_end_of_loop_lower_return.opt_test.expected
@@ -6,7 +6,7 @@
     (declare (temporary) float return_value)
     (declare (temporary) bool return_flag)
     (assign (x) (var_ref return_flag) (constant bool (0)))
-    (loop ()
+    (loop
      ((assign (x) (var_ref a) (constant float (1.000000)))
       (assign (x) (var_ref return_value) (constant float (2.000000)))
       (assign (x) (var_ref return_flag) (constant bool (1)))
diff --git a/src/glsl/tests/lower_jumps/return_non_void_at_end_of_loop_lower_return_and_break.opt_test b/src/glsl/tests/lower_jumps/return_non_void_at_end_of_loop_lower_return_and_break.opt_test
index 8b08c996b97..b3eef39b7e2 100755
--- a/src/glsl/tests/lower_jumps/return_non_void_at_end_of_loop_lower_return_and_break.opt_test
+++ b/src/glsl/tests/lower_jumps/return_non_void_at_end_of_loop_lower_return_and_break.opt_test
@@ -8,7 +8,7 @@
 ((declare (out) float a) (declare (out) float b)
  (function sub
   (signature float (parameters)
-   ((loop ()
+   ((loop
      ((assign (x) (var_ref a) (constant float (1.000000)))
       (return (constant float (2.000000)))))
     (assign (x) (var_ref b) (constant float (3.000000)))
diff --git a/src/glsl/tests/lower_jumps/return_non_void_at_end_of_loop_lower_return_and_break.opt_test.expected b/src/glsl/tests/lower_jumps/return_non_void_at_end_of_loop_lower_return_and_break.opt_test.expected
index 52bc99ccb3a..792cbf69a99 100644
--- a/src/glsl/tests/lower_jumps/return_non_void_at_end_of_loop_lower_return_and_break.opt_test.expected
+++ b/src/glsl/tests/lower_jumps/return_non_void_at_end_of_loop_lower_return_and_break.opt_test.expected
@@ -6,7 +6,7 @@
     (declare (temporary) float return_value)
     (declare (temporary) bool return_flag)
     (assign (x) (var_ref return_flag) (constant bool (0)))
-    (loop ()
+    (loop
      ((assign (x) (var_ref a) (constant float (1.000000)))
       (assign (x) (var_ref return_value) (constant float (2.000000)))
       (assign (x) (var_ref return_flag) (constant bool (1)))
diff --git a/src/glsl/tests/lower_jumps/return_void_at_end_of_loop_lower_nothing.opt_test b/src/glsl/tests/lower_jumps/return_void_at_end_of_loop_lower_nothing.opt_test
index f5b45bc058f..0408282d0d5 100755
--- a/src/glsl/tests/lower_jumps/return_void_at_end_of_loop_lower_nothing.opt_test
+++ b/src/glsl/tests/lower_jumps/return_void_at_end_of_loop_lower_nothing.opt_test
@@ -8,7 +8,7 @@
 ((declare (out) float a) (declare (out) float b)
  (function main
   (signature void (parameters)
-   ((loop ()
+   ((loop
      ((assign (x) (var_ref a) (constant float (1.000000))) (return)))
     (assign (x) (var_ref b) (constant float (2.000000)))))))
 EOF
diff --git a/src/glsl/tests/lower_jumps/return_void_at_end_of_loop_lower_nothing.opt_test.expected b/src/glsl/tests/lower_jumps/return_void_at_end_of_loop_lower_nothing.opt_test.expected
index ae9359ff273..569213e99f8 100644
--- a/src/glsl/tests/lower_jumps/return_void_at_end_of_loop_lower_nothing.opt_test.expected
+++ b/src/glsl/tests/lower_jumps/return_void_at_end_of_loop_lower_nothing.opt_test.expected
@@ -1,6 +1,6 @@
 ((declare (out) float a) (declare (out) float b)
  (function main
   (signature void (parameters)
-   ((loop ()
+   ((loop
      ((assign (x) (var_ref a) (constant float (1.000000))) (return)))
     (assign (x) (var_ref b) (constant float (2.000000)))))))
diff --git a/src/glsl/tests/lower_jumps/return_void_at_end_of_loop_lower_return.opt_test b/src/glsl/tests/lower_jumps/return_void_at_end_of_loop_lower_return.opt_test
index 2a02101d8ff..a7e65c86ced 100755
--- a/src/glsl/tests/lower_jumps/return_void_at_end_of_loop_lower_return.opt_test
+++ b/src/glsl/tests/lower_jumps/return_void_at_end_of_loop_lower_return.opt_test
@@ -8,7 +8,7 @@
 ((declare (out) float a) (declare (out) float b)
  (function main
   (signature void (parameters)
-   ((loop ()
+   ((loop
      ((assign (x) (var_ref a) (constant float (1.000000))) (return)))
     (assign (x) (var_ref b) (constant float (2.000000)))))))
 EOF
diff --git a/src/glsl/tests/lower_jumps/return_void_at_end_of_loop_lower_return.opt_test.expected b/src/glsl/tests/lower_jumps/return_void_at_end_of_loop_lower_return.opt_test.expected
index d6dd1db68b5..66f3aeca594 100644
--- a/src/glsl/tests/lower_jumps/return_void_at_end_of_loop_lower_return.opt_test.expected
+++ b/src/glsl/tests/lower_jumps/return_void_at_end_of_loop_lower_return.opt_test.expected
@@ -3,7 +3,7 @@
   (signature void (parameters)
    ((declare (temporary) bool return_flag)
     (assign (x) (var_ref return_flag) (constant bool (0)))
-    (loop ()
+    (loop
      ((assign (x) (var_ref a) (constant float (1.000000)))
       (assign (x) (var_ref return_flag) (constant bool (1)))
       break))
diff --git a/src/glsl/tests/lower_jumps/return_void_at_end_of_loop_lower_return_and_break.opt_test b/src/glsl/tests/lower_jumps/return_void_at_end_of_loop_lower_return_and_break.opt_test
index 4c6f9591222..7a5efe5811e 100755
--- a/src/glsl/tests/lower_jumps/return_void_at_end_of_loop_lower_return_and_break.opt_test
+++ b/src/glsl/tests/lower_jumps/return_void_at_end_of_loop_lower_return_and_break.opt_test
@@ -8,7 +8,7 @@
 ((declare (out) float a) (declare (out) float b)
  (function main
   (signature void (parameters)
-   ((loop ()
+   ((loop
      ((assign (x) (var_ref a) (constant float (1.000000))) (return)))
     (assign (x) (var_ref b) (constant float (2.000000)))))))
 EOF
diff --git a/src/glsl/tests/lower_jumps/return_void_at_end_of_loop_lower_return_and_break.opt_test.expected b/src/glsl/tests/lower_jumps/return_void_at_end_of_loop_lower_return_and_break.opt_test.expected
index d6dd1db68b5..66f3aeca594 100644
--- a/src/glsl/tests/lower_jumps/return_void_at_end_of_loop_lower_return_and_break.opt_test.expected
+++ b/src/glsl/tests/lower_jumps/return_void_at_end_of_loop_lower_return_and_break.opt_test.expected
@@ -3,7 +3,7 @@
   (signature void (parameters)
    ((declare (temporary) bool return_flag)
     (assign (x) (var_ref return_flag) (constant bool (0)))
-    (loop ()
+    (loop
      ((assign (x) (var_ref a) (constant float (1.000000)))
       (assign (x) (var_ref return_flag) (constant bool (1)))
       break))
author	Paul Berry <[email protected]>	2013-11-29 00:52:11 -0800
committer	Paul Berry <[email protected]>	2013-12-09 10:55:09 -0800
commit	088494aa032bf32db8b67f1fb07e5797603a473d (patch)
tree	75118fb62d60fa288e77d0e14552e929e51de4b0 /src/glsl
parent	7ea3baa64da061f86a50c41081a26e0c2859e99c (diff)