From 5d5292a01015948f6fbbfbe9d9670f50c9720a83 Mon Sep 17 00:00:00 2001
From: David Schleef <ds@schleef.org>
Date: Wed, 7 Apr 2010 12:23:34 -0700
Subject: [PATCH] compiler: remove dead code

---
 orc/orccompiler.c | 39 ++-------------------------------------
 1 file changed, 2 insertions(+), 37 deletions(-)

diff --git a/orc/orccompiler.c b/orc/orccompiler.c
index 0907b7f..5f46b56 100644
--- a/orc/orccompiler.c
+++ b/orc/orccompiler.c
@@ -32,7 +32,6 @@ void orc_compiler_assign_rules (OrcCompiler *compiler);
 void orc_compiler_global_reg_alloc (OrcCompiler *compiler);
 void orc_compiler_rewrite_vars (OrcCompiler *compiler);
 void orc_compiler_rewrite_vars2 (OrcCompiler *compiler);
-void orc_compiler_do_regs (OrcCompiler *compiler);
 int orc_compiler_dup_temporary (OrcCompiler *compiler, int var, int j);
 void orc_compiler_check_sizes (OrcCompiler *compiler);
 
@@ -204,19 +203,13 @@ orc_program_compile_full (OrcProgram *program, OrcTarget *target,
   orc_compiler_rewrite_vars (compiler);
   if (compiler->error) goto error;
 
-  //if (compiler->target != ORC_TARGET_C) {
-    orc_compiler_global_reg_alloc (compiler);
-
-    orc_compiler_do_regs (compiler);
-  //}
+  orc_compiler_global_reg_alloc (compiler);
 
   orc_compiler_rewrite_vars2 (compiler);
   if (compiler->error) goto error;
 
   ORC_INFO("allocating code memory");
-  //if (compiler->target != ORC_TARGET_C) {
-    orc_compiler_allocate_codemem (compiler);
-  //}
+  orc_compiler_allocate_codemem (compiler);
 
   ORC_INFO("compiling for target");
   compiler->target->compile (compiler);
@@ -460,34 +453,6 @@ orc_compiler_global_reg_alloc (OrcCompiler *compiler)
 }
 
 void
-orc_compiler_do_regs (OrcCompiler *compiler)
-{
-  int i;
-  int k;
-  int var;
-  OrcInstruction *insn;
-  OrcStaticOpcode *opcode;
-
-  for(i=0;i<compiler->n_insns;i++){
-    insn = compiler->insns + i;
-    opcode = insn->opcode;
-
-    for(k=0;k<ORC_STATIC_OPCODE_N_SRC;k++){
-      if (opcode->src_size[k] == 0) continue;
-
-      var = insn->src_args[k];
-
-    }
-
-    for(k=0;k<ORC_STATIC_OPCODE_N_DEST;k++){
-      if (opcode->dest_size[k] == 0) continue;
-
-      var = insn->dest_args[k];
-    }
-  }
-}
-
-void
 orc_compiler_rewrite_vars2 (OrcCompiler *compiler)
 {
   int i;
-- 
2.7.4