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authormarha <marha@users.sourceforge.net>2012-04-10 11:33:12 +0200
committermarha <marha@users.sourceforge.net>2012-04-10 11:33:12 +0200
commitd79e641dea89c0d5d651b11971c4c9e14df34629 (patch)
tree59d636ef9c4c21906ea28ac719589f25b9794d0a /mesalib/src/glsl/opt_constant_variable.cpp
parentbf59764a4685c4bef029eddfa75d7496d2a91ae0 (diff)
parentc6f80401dc533b04341afe8d596960d1bc25efce (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: xorg-server/os/log.c
Diffstat (limited to 'mesalib/src/glsl/opt_constant_variable.cpp')
-rw-r--r--mesalib/src/glsl/opt_constant_variable.cpp14
1 files changed, 13 insertions, 1 deletions
diff --git a/mesalib/src/glsl/opt_constant_variable.cpp b/mesalib/src/glsl/opt_constant_variable.cpp
index 3fa7c3bad..f3bc8675e 100644
--- a/mesalib/src/glsl/opt_constant_variable.cpp
+++ b/mesalib/src/glsl/opt_constant_variable.cpp
@@ -127,7 +127,8 @@ ir_constant_variable_visitor::visit_enter(ir_assignment *ir)
ir_visitor_status
ir_constant_variable_visitor::visit_enter(ir_call *ir)
{
- exec_list_iterator sig_iter = ir->get_callee()->parameters.iterator();
+ /* Mark any out parameters as assigned to */
+ exec_list_iterator sig_iter = ir->callee->parameters.iterator();
foreach_iter(exec_list_iterator, iter, *ir) {
ir_rvalue *param_rval = (ir_rvalue *)iter.get();
ir_variable *param = (ir_variable *)sig_iter.get();
@@ -143,6 +144,17 @@ ir_constant_variable_visitor::visit_enter(ir_call *ir)
}
sig_iter.next();
}
+
+ /* Mark the return storage as having been assigned to */
+ if (ir->return_deref != NULL) {
+ ir_variable *var = ir->return_deref->variable_referenced();
+ struct assignment_entry *entry;
+
+ assert(var);
+ entry = get_assignment_entry(var, &this->list);
+ entry->assignment_count++;
+ }
+
return visit_continue;
}