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authorPaul Berry <[email protected]>2013-11-29 00:52:11 -0800
committerPaul Berry <[email protected]>2013-12-09 10:55:09 -0800
commit088494aa032bf32db8b67f1fb07e5797603a473d (patch)
tree75118fb62d60fa288e77d0e14552e929e51de4b0 /src/glsl/ir_reader.cpp
parent7ea3baa64da061f86a50c41081a26e0c2859e99c (diff)
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]>
Diffstat (limited to 'src/glsl/ir_reader.cpp')
-rw-r--r--src/glsl/ir_reader.cpp24
1 files changed, 3 insertions, 21 deletions
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;