diff options
| -rw-r--r-- | src/passes/CoalesceLocals.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/passes/CoalesceLocals.cpp b/src/passes/CoalesceLocals.cpp index 75db26800..2c707b614 100644 --- a/src/passes/CoalesceLocals.cpp +++ b/src/passes/CoalesceLocals.cpp @@ -408,7 +408,7 @@ void CoalesceLocals::pickIndicesFromOrder(std::vector<Index>& order, std::vector assert(order[i] == i); // order must leave the params in place indices[i] = i; types[i] = getFunction()->getLocalType(i); - for (Index j = 0; j < numLocals; j++) { + for (Index j = numParams; j < numLocals; j++) { newInterferences[numLocals * i + j] = interferes(i, j); newCopies[numLocals * i + j] = getCopies(i, j); } @@ -434,7 +434,8 @@ void CoalesceLocals::pickIndicesFromOrder(std::vector<Index>& order, std::vector nextFree++; } // merge new interferences and copies for the new index - for (Index j = 0; j < numLocals; j++) { + for (Index k = i + 1; k < numLocals; k++) { + auto j = order[k]; // go in the order, we only need to update for those we will see later newInterferences[found * numLocals + j] = newInterferences[found * numLocals + j] | interferes(actual, j); newCopies[found * numLocals + j] += getCopies(actual, j); } |