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Clean up value-prof.c a bit.
2019-08-23 Martin Liska <mliska@suse.cz> * profile.c (instrument_values): Do not set 0 as last argument. * tree-profile.c (gimple_gen_interval_profiler): Remove last argument. (gimple_gen_pow2_profiler): Likewise. (gimple_gen_topn_values_profiler): Likewise. (gimple_gen_ic_profiler): Likewise. (gimple_gen_time_profiler): Likewise. (gimple_gen_average_profiler): Likewise. (gimple_gen_ior_profiler): Likewise. * value-prof.c (dump_histogram_value): Use default in switch statement instead of HIST_TYPE_MAX. (stream_in_histogram_value): Likewise. (gimple_duplicate_stmt_histograms): Do not use NULL for implicitly set arguments. (gimple_divmod_values_to_profile): Do not use reserve+quick_push. (gimple_indirect_call_to_profile): Likewise. (gimple_find_values_to_profile): Use implicit function call arguments. * value-prof.h (gimple_alloc_histogram_value): Set default values. (gimple_gen_interval_profiler): Remove last argument. (gimple_gen_pow2_profiler): Likewise. (gimple_gen_topn_values_profiler): Likewise. (gimple_gen_ic_profiler): Likewise. (gimple_gen_time_profiler): Likewise. (gimple_gen_average_profiler): Likewise. (gimple_gen_ior_profiler): Likewise. From-SVN: r274844
This commit is contained in:
Martin Liska
Martin Liska
parent
1783e319bf
commit
1628b2faf0
@ -1,3 +1,35 @@
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2019-08-23 Martin Liska <mliska@suse.cz>
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* profile.c (instrument_values): Do not set
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0 as last argument.
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* tree-profile.c (gimple_gen_interval_profiler): Remove
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last argument.
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(gimple_gen_pow2_profiler): Likewise.
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(gimple_gen_topn_values_profiler): Likewise.
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(gimple_gen_ic_profiler): Likewise.
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(gimple_gen_time_profiler): Likewise.
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(gimple_gen_average_profiler): Likewise.
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(gimple_gen_ior_profiler): Likewise.
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* value-prof.c (dump_histogram_value): Use default
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in switch statement instead of HIST_TYPE_MAX.
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(stream_in_histogram_value): Likewise.
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(gimple_duplicate_stmt_histograms): Do not
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use NULL for implicitly set arguments.
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(gimple_divmod_values_to_profile): Do not use
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reserve+quick_push.
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(gimple_indirect_call_to_profile): Likewise.
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(gimple_find_values_to_profile): Use implicit
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function call arguments.
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* value-prof.h (gimple_alloc_histogram_value):
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Set default values.
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(gimple_gen_interval_profiler): Remove last argument.
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(gimple_gen_pow2_profiler): Likewise.
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(gimple_gen_topn_values_profiler): Likewise.
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(gimple_gen_ic_profiler): Likewise.
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(gimple_gen_time_profiler): Likewise.
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(gimple_gen_average_profiler): Likewise.
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(gimple_gen_ior_profiler): Likewise.
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2019-08-22 Martin Sebor <msebor@redhat.com>
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PR middle-end/91490
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@ -160,31 +160,31 @@ instrument_values (histogram_values values)
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switch (hist->type)
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{
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case HIST_TYPE_INTERVAL:
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gimple_gen_interval_profiler (hist, t, 0);
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gimple_gen_interval_profiler (hist, t);
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break;
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case HIST_TYPE_POW2:
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gimple_gen_pow2_profiler (hist, t, 0);
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gimple_gen_pow2_profiler (hist, t);
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break;
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case HIST_TYPE_TOPN_VALUES:
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gimple_gen_topn_values_profiler (hist, t, 0);
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gimple_gen_topn_values_profiler (hist, t);
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break;
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case HIST_TYPE_INDIR_CALL:
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gimple_gen_ic_profiler (hist, t, 0);
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gimple_gen_ic_profiler (hist, t);
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break;
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case HIST_TYPE_AVERAGE:
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gimple_gen_average_profiler (hist, t, 0);
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gimple_gen_average_profiler (hist, t);
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break;
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case HIST_TYPE_IOR:
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gimple_gen_ior_profiler (hist, t, 0);
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gimple_gen_ior_profiler (hist, t);
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break;
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case HIST_TYPE_TIME_PROFILE:
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gimple_gen_time_profiler (t, 0);
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gimple_gen_time_profiler (t);
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break;
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default:
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@ -293,11 +293,11 @@ prepare_instrumented_value (gimple_stmt_iterator *gsi, histogram_value value)
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tag of the section for counters, BASE is offset of the counter position. */
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void
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gimple_gen_interval_profiler (histogram_value value, unsigned tag, unsigned base)
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gimple_gen_interval_profiler (histogram_value value, unsigned tag)
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{
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gimple *stmt = value->hvalue.stmt;
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gimple_stmt_iterator gsi = gsi_for_stmt (stmt);
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tree ref = tree_coverage_counter_ref (tag, base), ref_ptr;
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tree ref = tree_coverage_counter_ref (tag, 0), ref_ptr;
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gcall *call;
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tree val;
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tree start = build_int_cst_type (integer_type_node,
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@ -316,14 +316,14 @@ gimple_gen_interval_profiler (histogram_value value, unsigned tag, unsigned base
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/* Output instructions as GIMPLE trees to increment the power of two histogram
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counter. VALUE is the expression whose value is profiled. TAG is the tag
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of the section for counters, BASE is offset of the counter position. */
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of the section for counters. */
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void
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gimple_gen_pow2_profiler (histogram_value value, unsigned tag, unsigned base)
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gimple_gen_pow2_profiler (histogram_value value, unsigned tag)
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{
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gimple *stmt = value->hvalue.stmt;
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gimple_stmt_iterator gsi = gsi_for_stmt (stmt);
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tree ref_ptr = tree_coverage_counter_addr (tag, base);
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tree ref_ptr = tree_coverage_counter_addr (tag, 0);
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gcall *call;
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tree val;
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@ -336,15 +336,14 @@ gimple_gen_pow2_profiler (histogram_value value, unsigned tag, unsigned base)
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/* Output instructions as GIMPLE trees for code to find the most N common
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values. VALUE is the expression whose value is profiled. TAG is the tag
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of the section for counters, BASE is offset of the counter position. */
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of the section for counters. */
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void
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gimple_gen_topn_values_profiler (histogram_value value, unsigned tag,
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unsigned base)
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gimple_gen_topn_values_profiler (histogram_value value, unsigned tag)
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{
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gimple *stmt = value->hvalue.stmt;
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gimple_stmt_iterator gsi = gsi_for_stmt (stmt);
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tree ref_ptr = tree_coverage_counter_addr (tag, base);
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tree ref_ptr = tree_coverage_counter_addr (tag, 0);
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gcall *call;
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tree val;
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@ -359,17 +358,16 @@ gimple_gen_topn_values_profiler (histogram_value value, unsigned tag,
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/* Output instructions as GIMPLE trees for code to find the most
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common called function in indirect call.
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VALUE is the call expression whose indirect callee is profiled.
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TAG is the tag of the section for counters, BASE is offset of the
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counter position. */
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TAG is the tag of the section for counters. */
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void
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gimple_gen_ic_profiler (histogram_value value, unsigned tag, unsigned base)
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gimple_gen_ic_profiler (histogram_value value, unsigned tag)
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{
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tree tmp1;
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gassign *stmt1, *stmt2, *stmt3;
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gimple *stmt = value->hvalue.stmt;
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gimple_stmt_iterator gsi = gsi_for_stmt (stmt);
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tree ref_ptr = tree_coverage_counter_addr (tag, base);
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tree ref_ptr = tree_coverage_counter_addr (tag, 0);
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ref_ptr = force_gimple_operand_gsi (&gsi, ref_ptr,
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true, NULL_TREE, true, GSI_SAME_STMT);
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@ -485,7 +483,7 @@ gimple_gen_ic_func_profiler (void)
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counter position and GSI is the iterator we place the counter. */
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void
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gimple_gen_time_profiler (unsigned tag, unsigned base)
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gimple_gen_time_profiler (unsigned tag)
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{
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tree type = get_gcov_type ();
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basic_block entry = ENTRY_BLOCK_PTR_FOR_FN (cfun);
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@ -504,7 +502,7 @@ gimple_gen_time_profiler (unsigned tag, unsigned base)
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e->probability = true_edge->probability.invert ();
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gimple_stmt_iterator gsi = gsi_start_bb (cond_bb);
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tree original_ref = tree_coverage_counter_ref (tag, base);
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tree original_ref = tree_coverage_counter_ref (tag, 0);
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tree ref = force_gimple_operand_gsi (&gsi, original_ref, true, NULL_TREE,
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true, GSI_SAME_STMT);
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tree one = build_int_cst (type, 1);
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@ -564,11 +562,11 @@ gimple_gen_time_profiler (unsigned tag, unsigned base)
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tag of the section for counters, BASE is offset of the counter position. */
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void
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gimple_gen_average_profiler (histogram_value value, unsigned tag, unsigned base)
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gimple_gen_average_profiler (histogram_value value, unsigned tag)
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{
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gimple *stmt = value->hvalue.stmt;
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gimple_stmt_iterator gsi = gsi_for_stmt (stmt);
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tree ref_ptr = tree_coverage_counter_addr (tag, base);
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tree ref_ptr = tree_coverage_counter_addr (tag, 0);
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gcall *call;
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tree val;
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@ -585,11 +583,11 @@ gimple_gen_average_profiler (histogram_value value, unsigned tag, unsigned base)
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tag of the section for counters, BASE is offset of the counter position. */
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void
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gimple_gen_ior_profiler (histogram_value value, unsigned tag, unsigned base)
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gimple_gen_ior_profiler (histogram_value value, unsigned tag)
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{
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gimple *stmt = value->hvalue.stmt;
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gimple_stmt_iterator gsi = gsi_for_stmt (stmt);
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tree ref_ptr = tree_coverage_counter_addr (tag, base);
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tree ref_ptr = tree_coverage_counter_addr (tag, 0);
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gcall *call;
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tree val;
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@ -300,7 +300,7 @@ dump_histogram_value (FILE *dump_file, histogram_value hist)
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fprintf (dump_file, "Time profile time:%" PRId64 ".\n",
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(int64_t) hist->hvalue.counters[0]);
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break;
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case HIST_TYPE_MAX:
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default:
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gcc_unreachable ();
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}
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}
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@ -360,7 +360,7 @@ stream_in_histogram_value (class lto_input_block *ib, gimple *stmt)
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bp = streamer_read_bitpack (ib);
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type = bp_unpack_enum (&bp, hist_type, HIST_TYPE_MAX);
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next = bp_unpack_value (&bp, 1);
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new_val = gimple_alloc_histogram_value (cfun, type, stmt, NULL);
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new_val = gimple_alloc_histogram_value (cfun, type, stmt);
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switch (type)
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{
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case HIST_TYPE_INTERVAL:
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@ -384,7 +384,7 @@ stream_in_histogram_value (class lto_input_block *ib, gimple *stmt)
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ncounters = 1;
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break;
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case HIST_TYPE_MAX:
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default:
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gcc_unreachable ();
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}
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new_val->hvalue.counters = XNEWVAR (gcov_type, sizeof (*new_val->hvalue.counters) * ncounters);
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@ -429,7 +429,7 @@ gimple_duplicate_stmt_histograms (struct function *fun, gimple *stmt,
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histogram_value val;
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for (val = gimple_histogram_value (ofun, ostmt); val != NULL; val = val->hvalue.next)
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{
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histogram_value new_val = gimple_alloc_histogram_value (fun, val->type, NULL, NULL);
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histogram_value new_val = gimple_alloc_histogram_value (fun, val->type);
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memcpy (new_val, val, sizeof (*val));
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new_val->hvalue.stmt = stmt;
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new_val->hvalue.counters = XNEWVAR (gcov_type, sizeof (*new_val->hvalue.counters) * new_val->n_counters);
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@ -1791,14 +1791,12 @@ gimple_divmod_values_to_profile (gimple *stmt, histogram_values *values)
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divisor = gimple_assign_rhs2 (stmt);
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op0 = gimple_assign_rhs1 (stmt);
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values->reserve (3);
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if (TREE_CODE (divisor) == SSA_NAME)
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/* Check for the case where the divisor is the same value most
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of the time. */
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values->quick_push (gimple_alloc_histogram_value (cfun,
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HIST_TYPE_TOPN_VALUES,
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stmt, divisor));
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values->safe_push (gimple_alloc_histogram_value (cfun,
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HIST_TYPE_TOPN_VALUES,
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stmt, divisor));
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/* For mod, check whether it is not often a noop (or replaceable by
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a few subtractions). */
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@ -1808,16 +1806,15 @@ gimple_divmod_values_to_profile (gimple *stmt, histogram_values *values)
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{
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tree val;
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/* Check for a special case where the divisor is power of 2. */
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values->quick_push (gimple_alloc_histogram_value (cfun,
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HIST_TYPE_POW2,
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stmt, divisor));
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values->safe_push (gimple_alloc_histogram_value (cfun,
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HIST_TYPE_POW2,
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stmt, divisor));
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val = build2 (TRUNC_DIV_EXPR, type, op0, divisor);
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hist = gimple_alloc_histogram_value (cfun, HIST_TYPE_INTERVAL,
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stmt, val);
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hist->hdata.intvl.int_start = 0;
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hist->hdata.intvl.steps = 2;
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values->quick_push (hist);
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values->safe_push (hist);
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}
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return;
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@ -1840,11 +1837,9 @@ gimple_indirect_call_to_profile (gimple *stmt, histogram_values *values)
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return;
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callee = gimple_call_fn (stmt);
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values->reserve (3);
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values->quick_push (gimple_alloc_histogram_value (cfun, HIST_TYPE_INDIR_CALL,
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stmt, callee));
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histogram_value v = gimple_alloc_histogram_value (cfun, HIST_TYPE_INDIR_CALL,
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stmt, callee);
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values->safe_push (v);
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return;
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}
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@ -1911,7 +1906,8 @@ gimple_find_values_to_profile (histogram_values *values)
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for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
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gimple_values_to_profile (gsi_stmt (gsi), values);
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values->safe_push (gimple_alloc_histogram_value (cfun, HIST_TYPE_TIME_PROFILE, 0, 0));
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values->safe_push (gimple_alloc_histogram_value (cfun,
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HIST_TYPE_TIME_PROFILE));
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FOR_EACH_VEC_ELT (*values, i, hist)
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{
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@ -73,7 +73,8 @@ extern void gimple_find_values_to_profile (histogram_values *);
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extern bool gimple_value_profile_transformations (void);
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histogram_value gimple_alloc_histogram_value (struct function *, enum hist_type,
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gimple *stmt, tree);
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gimple *stmt = NULL,
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tree value = NULL_TREE);
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histogram_value gimple_histogram_value (struct function *, gimple *);
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histogram_value gimple_histogram_value_of_type (struct function *, gimple *,
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enum hist_type);
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@ -97,15 +98,14 @@ bool get_nth_most_common_value (gimple *stmt, const char *counter_type,
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/* In tree-profile.c. */
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extern void gimple_init_gcov_profiler (void);
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extern void gimple_gen_edge_profiler (int, edge);
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extern void gimple_gen_interval_profiler (histogram_value, unsigned, unsigned);
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extern void gimple_gen_pow2_profiler (histogram_value, unsigned, unsigned);
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extern void gimple_gen_topn_values_profiler (histogram_value, unsigned,
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unsigned);
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extern void gimple_gen_ic_profiler (histogram_value, unsigned, unsigned);
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extern void gimple_gen_interval_profiler (histogram_value, unsigned);
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extern void gimple_gen_pow2_profiler (histogram_value, unsigned);
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extern void gimple_gen_topn_values_profiler (histogram_value, unsigned);
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extern void gimple_gen_ic_profiler (histogram_value, unsigned);
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extern void gimple_gen_ic_func_profiler (void);
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extern void gimple_gen_time_profiler (unsigned, unsigned);
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extern void gimple_gen_average_profiler (histogram_value, unsigned, unsigned);
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extern void gimple_gen_ior_profiler (histogram_value, unsigned, unsigned);
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extern void gimple_gen_time_profiler (unsigned);
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extern void gimple_gen_average_profiler (histogram_value, unsigned);
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extern void gimple_gen_ior_profiler (histogram_value, unsigned);
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extern void stream_out_histogram_value (struct output_block *, histogram_value);
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extern void stream_in_histogram_value (class lto_input_block *, gimple *);
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extern struct cgraph_node* find_func_by_profile_id (int func_id);
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