From 3fc3657497bc86cbdabdb73bba68d2d0020ce4ed Mon Sep 17 00:00:00 2001 From: Christoph Mallon Date: Thu, 27 Nov 2008 16:22:10 +0000 Subject: [PATCH] Emit a block header for the start block of functions. [r24085] --- ir/be/ia32/ia32_emitter.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/ir/be/ia32/ia32_emitter.c b/ir/be/ia32/ia32_emitter.c index c6a7ec268..135ff9a94 100644 --- a/ir/be/ia32/ia32_emitter.c +++ b/ir/be/ia32/ia32_emitter.c @@ -1932,7 +1932,7 @@ static void ia32_emit_block_header(ir_node *block) int i, arity; ir_exec_freq *exec_freq = cg->birg->exec_freq; - if (block == get_irg_end_block(irg) || block == get_irg_start_block(irg)) + if (block == get_irg_end_block(irg)) return; if (ia32_cg_config.label_alignment > 0) { @@ -1977,12 +1977,16 @@ static void ia32_emit_block_header(ir_node *block) /* emit list of pred blocks in comment */ arity = get_irn_arity(block); - for (i = 0; i < arity; ++i) { - ir_node *predblock = get_Block_cfgpred_block(block, i); - be_emit_irprintf(" %d", get_irn_node_nr(predblock)); + if (arity <= 0) { + be_emit_cstring(" none"); + } else { + for (i = 0; i < arity; ++i) { + ir_node *predblock = get_Block_cfgpred_block(block, i); + be_emit_irprintf(" %d", get_irn_node_nr(predblock)); + } } if (exec_freq != NULL) { - be_emit_irprintf(" freq: %f", + be_emit_irprintf(", freq: %f", get_block_execfreq(exec_freq, block)); } be_emit_cstring(" */\n"); -- 2.20.1