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Add --reloop-limit argument (#2960)

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Add --reloop-limit argument
This commit is contained in:
Geza Lore
2021-05-15 18:04:40 +01:00
committed by GitHub
parent 828f78ece4
commit 38cab569ed
7 changed files with 55 additions and 3 deletions
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src/V3Reloop.cpp
+1 -3
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@@ -39,8 +39,6 @@
#include <algorithm>
constexpr unsigned RELOOP_MIN_ITERS = 40; // Need at least this many loops to do this optimization
//######################################################################
class ReloopVisitor final : public AstNVisitor {
@@ -85,7 +83,7 @@ private:
uint32_t items = m_mgIndexHi - m_mgIndexLo + 1;
UINFO(9, "End merge iter=" << items << " " << m_mgIndexHi << ":" << m_mgIndexLo << " "
<< m_mgOffset << " " << m_mgAssignps[0] << endl);
if (items >= RELOOP_MIN_ITERS) {
if (items >= static_cast<uint32_t>(v3Global.opt.reloopLimit())) {
UINFO(6, "Reloop merging items=" << items << " " << m_mgIndexHi << ":"
<< m_mgIndexLo << " " << m_mgOffset << " "
<< m_mgAssignps[0] << endl);