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Eliminate unnecessary rerun of test_width in case statement elaboration. 

Also fix a typo in a comment.
This commit is contained in:
Martin Whitaker 2014-11-02 09:11:54 +00:00
parent 9a471bd81c
commit e38b5d9fb7
1 changed files with 3 additions and 3 deletions
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6
elaborate.cc
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@ -3003,10 +3003,10 @@ NetProc* PCase::elaborate(Design*des, NetScope*scope) const
context_width = 1;
context_unsigned = false;
} else if (context_mode > PExpr::SIZED) {
} else if (context_mode >= PExpr::LOSSLESS) {
/* Expressions may choose a different size if they are
in an unsized context, so we need to run through the
in a lossless context, so we need to run through the
process again to get the final expression width. */
context_width = test_case_width(des, scope, expr_, context_mode);
@ -3069,7 +3069,7 @@ NetProc* PCase::elaborate(Design*des, NetScope*scope) const
/* Iterate over all the case items (guard/statement pairs)
elaborating them. If the guard has no expression, then this
is a "default" cause. Otherwise, the guard has one or more
is a "default" case. Otherwise, the guard has one or more
expressions, and each guard is a case. */
unsigned inum = 0;
for (unsigned idx = 0 ; idx < items_->count() ; idx += 1) {