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findMinWidth, findMaxWidth: width for a given top

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Currently only implemented for Castle suffixes.
This commit is contained in:
Justin Viiret
2015-12-02 10:24:54 +11:00
committed by Matthew Barr
parent 03953f34b1
commit 8dac64d1dc
5 changed files with 53 additions and 5 deletions
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12
src/rose/rose_build_width.cpp
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@@ -94,10 +94,11 @@ u32 findMinWidth(const RoseBuildImpl &tbi, enum rose_literal_table table) {
}
if (g[v].suffix) {
depth suffix_width = findMinWidth(g[v].suffix);
depth suffix_width = findMinWidth(g[v].suffix, g[v].suffix.top);
assert(suffix_width.is_reachable());
DEBUG_PRINTF("%zu has suffix (width %s), can fire report at %u\n",
g[v].idx, suffix_width.str().c_str(),
DEBUG_PRINTF("%zu has suffix with top %u (width %s), can fire "
"report at %u\n",
g[v].idx, g[v].suffix.top, suffix_width.str().c_str(),
w + suffix_width);
minWidth = min(minWidth, w + suffix_width);
}
@@ -146,8 +147,9 @@ u32 findMaxBAWidth(const RoseBuildImpl &tbi) {
if (has_non_eod_accepts(g[v].suffix)) {
return ROSE_BOUND_INF;
}
depth suffix_width = findMaxWidth(g[v].suffix);
DEBUG_PRINTF("suffix max width %s\n", suffix_width.str().c_str());
depth suffix_width = findMaxWidth(g[v].suffix, g[v].suffix.top);
DEBUG_PRINTF("suffix max width for top %u is %s\n", g[v].suffix.top,
suffix_width.str().c_str());
assert(suffix_width.is_reachable());
if (!suffix_width.is_finite()) {
DEBUG_PRINTF("suffix too wide\n");