diff options
author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
---|---|---|
committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/gen-pass-instances.awk | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/gen-pass-instances.awk')
-rw-r--r-- | gcc-4.9/gcc/gen-pass-instances.awk | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/gen-pass-instances.awk b/gcc-4.9/gcc/gen-pass-instances.awk new file mode 100644 index 000000000..70dd0eae8 --- /dev/null +++ b/gcc-4.9/gcc/gen-pass-instances.awk @@ -0,0 +1,66 @@ +# Copyright (C) 2013-2014 Free Software Foundation, Inc. +# +# This program is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by the +# Free Software Foundation; either version 3, or (at your option) any +# later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; see the file COPYING3. If not see +# <http://www.gnu.org/licenses/>. + +# This Awk script takes passes.def and writes pass-instances.def, +# counting the instances of each kind of pass, adding an instance number +# to everywhere that NEXT_PASS is used. +# +# For example, the single-instanced pass: +# NEXT_PASS (pass_warn_unused_result); +# becomes this in the output: +# NEXT_PASS (pass_warn_unused_result, 1); +# +# The various instances of +# NEXT_PASS (pass_copy_prop); +# become: +# NEXT_PASS (pass_copy_prop, 1); +# through: +# NEXT_PASS (pass_copy_prop, 8); +# (currently there are 8 instances of that pass) + +# Usage: awk -f gen-pass-instances.awk passes.def + +BEGIN { + print "/* This file is auto-generated by gen-pass-instances.awk"; + print " from passes.def. */"; +} + +function handle_line() +{ + line = $0; + where = match(line, /NEXT_PASS \((.+)\)/) + if (where != 0) + { + len_of_start = length("NEXT_PASS (") + len_of_end = length(")") + len_of_pass_name = RLENGTH - (len_of_start + len_of_end) + line_length = length(line) + pass_starts_at = where + len_of_start + pass_name = substr(line, pass_starts_at, len_of_pass_name) + if (pass_name in pass_counts) + pass_counts[pass_name]++; + else + pass_counts[pass_name] = 1; + printf "%s, %s%s\n", + substr(line, 1, pass_starts_at + len_of_pass_name - 1), + pass_counts[pass_name], + substr(line, pass_starts_at + len_of_pass_name); + } else { + print line; + } +} + +{ handle_line() } |