luke
/
iverilog
mirror of https://github.com/steveicarus/iverilog.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Cosmetic change to avoid useless `null' statement after delay

This commit is contained in:
Nick Gasson 2008-06-09 16:40:32 +01:00
parent 1fb01d4d98
commit 191187ed1b
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
tgt-vhdl/stmt.cc
View File

@ -204,9 +204,11 @@ static int draw_delay(vhdl_process *proc, ivl_statement_t stmt)
proc->add_stmt(wait); proc->add_stmt(wait);
// Expand the sub-statement as well // Expand the sub-statement as well
// Often this can result in a useless `null' statement // Often this would result in a useless `null' statement which
// Maybe add a check here and ignore it if it IVL_ST_NOOP? // is caught here instead
draw_stmt(proc, ivl_stmt_sub_stmt(stmt)); ivl_statement_t sub_stmt = ivl_stmt_sub_stmt(stmt);
if (ivl_statement_type(sub_stmt) != IVL_ST_NOOP)
draw_stmt(proc, sub_stmt);
return 0; return 0;
} }