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Show EBTRY nodes and "fake" control edges differently

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Dmitry Stogov 2023-03-17 09:20:00 +03:00
parent f5b7065b10
commit 8871550542
1 changed files with 4 additions and 0 deletions
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4
ir_dump.c
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@ -74,6 +74,8 @@ void ir_dump_dot(ir_ctx *ctx, FILE *f)
if (flags & IR_OP_FLAG_CONTROL) {
if (insn->op == IR_START) {
fprintf(f, "\t{rank=min; n%d [label=\"%d: %s\",shape=box,style=\"rounded,filled\",fillcolor=red,rank=min];}\n", i, i, ir_op_name[insn->op]);
} else if (insn->op == IR_ENTRY) {
fprintf(f, "\t{n%d [label=\"%d: %s\",shape=box,style=\"rounded,filled\",fillcolor=red];}\n", i, i, ir_op_name[insn->op]);
} else if (flags & IR_OP_FLAG_TERMINATOR) {
fprintf(f, "\t{rank=max; n%d [label=\"%d: %s\",shape=box,style=\"rounded,filled\",fillcolor=red,rank=max];}\n", i, i, ir_op_name[insn->op]);
} else if (flags & IR_OP_FLAG_MEM) {
@ -113,6 +115,8 @@ void ir_dump_dot(ir_ctx *ctx, FILE *f)
case IR_OPND_CONTROL:
if (insn->op == IR_LOOP_BEGIN && ctx->ir_base[ref].op == IR_LOOP_END) {
fprintf(f, "\tn%d -> n%d [style=bold,color=red,weight=%d];\n", ref, i, REF_WEIGHT);
} else if (insn->op == IR_ENTRY) {
fprintf(f, "\tn%d -> n%d [style=bold,color=red,style=dashed,weight=%d];\n", ref, i, CONTROL_WEIGHT);
} else {
fprintf(f, "\tn%d -> n%d [style=bold,color=red,weight=%d];\n", ref, i, CONTROL_WEIGHT);
}