X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fglsl%2Fir_clone.cpp;h=1522af682bb5d46ad0f185eb90d8cb36a214ac65;hb=a637280e42b9a2f4ccbb5e7b209c5645073f584e;hp=0e202164b325e7895e618c3f2e7115ea408660a5;hpb=5a7758efbe14dee026245a4f4f4fb3ccf7b2c23b;p=mesa.git

diff --git a/src/glsl/ir_clone.cpp b/src/glsl/ir_clone.cpp
index 0e202164b32..1522af682bb 100644
--- a/src/glsl/ir_clone.cpp
+++ b/src/glsl/ir_clone.cpp
@@ -22,6 +22,7 @@
  */
 
 #include <string.h>
+#include "main/compiler.h"
 #include "ir.h"
 #include "glsl_types.h"
 extern "C" {
@@ -45,14 +46,15 @@ ir_variable::clone(void *mem_ctx, struct hash_table *ht) const
    var->read_only = this->read_only;
    var->centroid = this->centroid;
    var->invariant = this->invariant;
-   var->shader_in = this->shader_in;
-   var->shader_out = this->shader_out;
    var->interpolation = this->interpolation;
    var->array_lvalue = this->array_lvalue;
    var->location = this->location;
    var->warn_extension = this->warn_extension;
    var->origin_upper_left = this->origin_upper_left;
    var->pixel_center_integer = this->pixel_center_integer;
+   var->explicit_location = this->explicit_location;
+   if (this->explicit_location)
+      var->location = this->location;
 
    if (this->constant_value)
       var->constant_value = this->constant_value->clone(mem_ctx, ht);
@@ -136,12 +138,16 @@ ir_loop::clone(void *mem_ctx, struct hash_table *ht) const
       new_loop->body_instructions.push_tail(ir->clone(mem_ctx, ht));
    }
 
+   new_loop->cmp = this->cmp;
    return new_loop;
 }
 
 ir_call *
 ir_call::clone(void *mem_ctx, struct hash_table *ht) const
 {
+   if (this->type == glsl_type::error_type)
+      return ir_call::get_error_instruction(mem_ctx);
+
    exec_list new_parameters;
 
    foreach_iter(exec_list_iterator, iter, this->actual_parameters) {
@@ -155,14 +161,15 @@ ir_call::clone(void *mem_ctx, struct hash_table *ht) const
 ir_expression *
 ir_expression::clone(void *mem_ctx, struct hash_table *ht) const
 {
-   ir_rvalue *op[2] = {NULL, NULL};
+   ir_rvalue *op[Elements(this->operands)] = { NULL, };
    unsigned int i;
 
    for (i = 0; i < get_num_operands(); i++) {
       op[i] = this->operands[i]->clone(mem_ctx, ht);
    }
 
-   return new(mem_ctx) ir_expression(this->operation, this->type, op[0], op[1]);
+   return new(mem_ctx) ir_expression(this->operation, this->type,
+				     op[0], op[1], op[2], op[3]);
 }
 
 ir_dereference_variable *
@@ -268,14 +275,33 @@ ir_function::clone(void *mem_ctx, struct hash_table *ht) const
 
 ir_function_signature *
 ir_function_signature::clone(void *mem_ctx, struct hash_table *ht) const
+{
+   ir_function_signature *copy = this->clone_prototype(mem_ctx, ht);
+
+   copy->is_defined = this->is_defined;
+
+   /* Clone the instruction list.
+    */
+   foreach_list_const(node, &this->body) {
+      const ir_instruction *const inst = (const ir_instruction *) node;
+
+      ir_instruction *const inst_copy = inst->clone(mem_ctx, ht);
+      copy->body.push_tail(inst_copy);
+   }
+
+   return copy;
+}
+
+ir_function_signature *
+ir_function_signature::clone_prototype(void *mem_ctx, struct hash_table *ht) const
 {
    ir_function_signature *copy =
       new(mem_ctx) ir_function_signature(this->return_type);
 
-   copy->is_defined = this->is_defined;
-   copy->is_built_in = this->is_built_in;
+   copy->is_defined = false;
+   copy->is_builtin = this->is_builtin;
 
-   /* Clone the parameter list.
+   /* Clone the parameter list, but NOT the body.
     */
    foreach_list_const(node, &this->parameters) {
       const ir_variable *const param = (const ir_variable *) node;
@@ -286,15 +312,6 @@ ir_function_signature::clone(void *mem_ctx, struct hash_table *ht) const
       copy->parameters.push_tail(param_copy);
    }
 
-   /* Clone the instruction list.
-    */
-   foreach_list_const(node, &this->body) {
-      const ir_instruction *const inst = (const ir_instruction *) node;
-
-      ir_instruction *const inst_copy = inst->clone(mem_ctx, ht);
-      copy->body.push_tail(inst_copy);
-   }
-
    return copy;
 }
 
@@ -337,7 +354,7 @@ ir_constant::clone(void *mem_ctx, struct hash_table *ht) const
    }
 
    default:
-      assert(!"Should not get here."); break;
+      assert(!"Should not get here.");
       return NULL;
    }
 }