From 8a294683bbedc901c22519fc0c29d16fb034d0d2 Mon Sep 17 00:00:00 2001 From: Dale Weiler Date: Sat, 28 Sep 2013 06:09:24 -0400 Subject: [PATCH] Remove it, maybe it can be done in the AST instead. --- ir.c | 27 --------------------------- 1 file changed, 27 deletions(-) diff --git a/ir.c b/ir.c index a7dd5ac..55fffb3 100644 --- a/ir.c +++ b/ir.c @@ -3178,32 +3178,6 @@ static bool gen_blocks_recursive(code_t *code, ir_function *func, ir_block *bloc if (instr->_ops[2]) stmt.o2.u1 = ir_value_code_addr(instr->_ops[2]); - if (stmt.opcode == INSTR_NOT_F) { - /* - * We can optimize for superfluous cases of not. - */ - if (i + 4 <= vec_size(block->instr)) { - for (j = 0; j < 2; j++) { - if (ir_value_code_addr(block->instr[i+j]->_ops[0]) != ir_value_code_addr(block->instr[i+j]->_ops[1])) - break; - } - if (--j && block->instr[i+2]->_ops[0] && block->instr[i+2]->_ops[1] - && block->instr[i+3]->_ops[0] && block->instr[i+2]->_ops[1] - && ir_value_code_addr(block->instr[i+2]->_ops[1]) == ir_value_code_addr(block->instr[i+3]->_ops[0]) - && ir_value_code_addr(block->instr[i+2]->_ops[0]) == ir_value_code_addr(block->instr[i+3]->_ops[1])) - { - code_push_statement(code, &stmt, instr->context); - code_push_statement(code, &stmt, instr->context); - for (j = 1; j < 4; j++) - block->instr[i+j]->opcode = VINSTR_NOP; - ++opts_optimizationcount[OPTIM_PEEPHOLE]; - continue; - } - } - code_push_statement(code, &stmt, instr->context); - continue; - } - if (stmt.opcode == INSTR_RETURN || stmt.opcode == INSTR_DONE) { stmt.o1.u1 = stmt.o3.u1; @@ -3228,7 +3202,6 @@ static bool gen_blocks_recursive(code_t *code, ir_function *func, ir_block *bloc continue; } } - code_push_statement(code, &stmt, instr->context); } return true; -- 2.39.2