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Avoid clearing fresh normalization bitmap #59

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Avoid clearing fresh normalization bitmap #59

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8 changes: 1 addition & 7 deletions src/hvm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -5722,7 +5722,7 @@ typedef struct {
u64 word_count;
} Uset;

// Initialize bitset storage.
// Initialize empty bitset storage from a zero-filled anonymous mapping.
fn void uset_init(Uset *set) {
set->word_count = HEAP_CAP >> 6;
set->words = NULL;
Expand Down Expand Up @@ -5760,11 +5760,6 @@ fn u8 uset_add(Uset *set, u64 key) {
return (prev & bit_mask) == 0;
}

// Clear all visited bits.
fn void uset_clear(Uset *set) {
memset(set->words, 0, (size_t)(set->word_count * sizeof(u64)));
}

// CNF
// ===

Expand Down Expand Up @@ -6009,7 +6004,6 @@ fn Term eval_normalize(Term term) {
EvalNormalizeStack stack;
uset_init(&seen);
eval_normalize_stack_init(&stack);
uset_clear(&seen);
eval_normalize_stack_push(&stack, root_loc);

u64 loc = 0;
Expand Down