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glsl/loops: Get rid of loop_variable_state::max_iterations.

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This value is now redundant with
loop_variable_state::limiting_terminator->iterations and
ir_loop::normative_bound.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This commit is contained in:
Paul Berry
2013-11-29 00:11:12 -08:00
parent e734c9f677
commit 4d844cfa56
3 changed files with 19 additions and 38 deletions
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10
src/glsl/loop_analysis.h
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@@ -118,15 +118,6 @@ public:
*/
hash_table *var_hash;
/**
* Maximum number of loop iterations.
*
* If this value is negative, then the loop may be infinite. This actually
* means that analysis was unable to determine an upper bound on the number
* of loop iterations.
*/
int max_iterations;
/**
* Number of ir_loop_jump instructions that operate on this loop
*/
@@ -139,7 +130,6 @@ public:
loop_variable_state()
{
this->max_iterations = -1;
this->num_loop_jumps = 0;
this->contains_calls = false;
this->var_hash = hash_table_ctor(0, hash_table_pointer_hash,