From 9c19dedff033a7cfb43d32d035fe9b26d6eb7636 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Fri, 7 Oct 2016 20:57:04 +0200 Subject: [PATCH] glsl: use the linear allocator in opt_dead_code_local MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Tested-by: Edmondo Tommasina Reviewed-by: Nicolai Hähnle --- src/compiler/glsl/opt_dead_code_local.cpp | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/src/compiler/glsl/opt_dead_code_local.cpp b/src/compiler/glsl/opt_dead_code_local.cpp index d38fd2bf638..fc979afcd81 100644 --- a/src/compiler/glsl/opt_dead_code_local.cpp +++ b/src/compiler/glsl/opt_dead_code_local.cpp @@ -45,6 +45,9 @@ namespace { class assignment_entry : public exec_node { public: + /* override operator new from exec_node */ + DECLARE_LINEAR_ZALLOC_CXX_OPERATORS(assignment_entry) + assignment_entry(ir_variable *lhs, ir_assignment *ir) { assert(lhs); @@ -161,7 +164,7 @@ public: * of a variable to a variable. */ static bool -process_assignment(void *ctx, ir_assignment *ir, exec_list *assignments) +process_assignment(void *lin_ctx, ir_assignment *ir, exec_list *assignments) { ir_variable *var = NULL; bool progress = false; @@ -271,7 +274,7 @@ process_assignment(void *ctx, ir_assignment *ir, exec_list *assignments) } /* Add this instruction to the assignment list available to be removed. */ - assignment_entry *entry = new(ctx) assignment_entry(var, ir); + assignment_entry *entry = new(lin_ctx) assignment_entry(var, ir); assignments->push_tail(entry); if (debug) { @@ -298,6 +301,8 @@ dead_code_local_basic_block(ir_instruction *first, bool progress = false; void *ctx = ralloc_context(NULL); + void *lin_ctx = linear_alloc_parent(ctx, 0); + /* Safe looping, since process_assignment */ for (ir = first, ir_next = (ir_instruction *)first->next;; ir = ir_next, ir_next = (ir_instruction *)ir->next) { @@ -309,7 +314,8 @@ dead_code_local_basic_block(ir_instruction *first, } if (ir_assign) { - progress = process_assignment(ctx, ir_assign, &assignments) || progress; + progress = process_assignment(lin_ctx, ir_assign, &assignments) || + progress; } else { kill_for_derefs_visitor kill(&assignments); ir->accept(&kill); -- 2.30.2