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fix a bad bug in regalloc boilerplate

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That was silly...  I believe qbe still
managed to work because bitsets are only
used inside a basic block where rcopy()
is not used.
This commit is contained in:
Quentin Carbonneaux 2019-02-05 14:53:58 +01:00
parent 316b57e37e
commit 834b5cb08b
1 changed files with 4 additions and 1 deletions
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5
rega.c
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@ -50,8 +50,11 @@ sethint(int t, int r)
static void
rcopy(RMap *ma, RMap *mb)
{
memcpy(ma, mb, sizeof *ma);
memcpy(ma->t, mb->t, sizeof ma->t);
memcpy(ma->r, mb->r, sizeof ma->r);
memcpy(ma->w, mb->w, sizeof ma->w);
bscopy(ma->b, mb->b);
ma->n = mb->n;
}
static int