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| author | Clifford Wolf <clifford@clifford.at> | 2014-08-30 19:37:12 +0200 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2014-08-30 19:37:12 +0200 |
| commit | 2a1b08aeb34b7d5f2df1a43c9ef1f99abacb9cae (patch) | |
| tree | 858accdb45dd772e8a9ffb8556e6faf6bca7b6f8 /passes/opt/opt.cc | |
| parent | 4724d94fbce587b39cd7343dc8de3b859311f55c (diff) | |
| download | yosys-2a1b08aeb34b7d5f2df1a43c9ef1f99abacb9cae.tar.gz yosys-2a1b08aeb34b7d5f2df1a43c9ef1f99abacb9cae.tar.bz2 yosys-2a1b08aeb34b7d5f2df1a43c9ef1f99abacb9cae.zip | |
Added design->scratchpad
Diffstat (limited to 'passes/opt/opt.cc')
| -rw-r--r-- | passes/opt/opt.cc | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/passes/opt/opt.cc b/passes/opt/opt.cc index b6d36f0e3..b20521d1e 100644 --- a/passes/opt/opt.cc +++ b/passes/opt/opt.cc @@ -17,14 +17,11 @@ * */ -#include "opt_status.h" #include "kernel/register.h" #include "kernel/log.h" #include <stdlib.h> #include <stdio.h> -bool OPT_DID_SOMETHING; - struct OptPass : public Pass { OptPass() : Pass("opt", "perform simple optimizations") { } virtual void help() @@ -113,9 +110,9 @@ struct OptPass : public Pass { while (1) { Pass::call(design, "opt_const" + opt_const_args); Pass::call(design, "opt_share"); - OPT_DID_SOMETHING = false; + design->scratchpad_unset("opt.did_something"); Pass::call(design, "opt_rmdff"); - if (OPT_DID_SOMETHING == false) + if (design->scratchpad_get_bool("opt.did_something") == false) break; Pass::call(design, "opt_clean" + opt_clean_args); log_header("Rerunning OPT passes. (Removed registers in this run.)\n"); @@ -127,14 +124,14 @@ struct OptPass : public Pass { Pass::call(design, "opt_const" + opt_const_args); Pass::call(design, "opt_share -nomux"); while (1) { - OPT_DID_SOMETHING = false; + design->scratchpad_unset("opt.did_something"); Pass::call(design, "opt_muxtree"); Pass::call(design, "opt_reduce" + opt_reduce_args); Pass::call(design, "opt_share"); Pass::call(design, "opt_rmdff"); Pass::call(design, "opt_clean" + opt_clean_args); Pass::call(design, "opt_const" + opt_const_args); - if (OPT_DID_SOMETHING == false) + if (design->scratchpad_get_bool("opt.did_something") == false) break; log_header("Rerunning OPT passes. (Maybe there is more to do..)\n"); } |