diff options
| -rw-r--r-- | all.h | 4 | ||||
| -rw-r--r-- | amd64/sysv.c | 8 | ||||
| -rw-r--r-- | arm64/abi.c | 8 | ||||
| -rw-r--r-- | load.c | 2 | ||||
| -rw-r--r-- | parse.c | 2 | ||||
| -rw-r--r-- | ssa.c | 6 |
6 files changed, 22 insertions, 8 deletions
diff --git a/all.h b/all.h index 59eefe1..fba93b1 100644 --- a/all.h +++ b/all.h @@ -206,8 +206,8 @@ struct Ins { struct Phi { Ref to; - Ref arg[NPred]; - Blk *blk[NPred]; + Ref *arg; + Blk **blk; uint narg; int cls; Phi *link; diff --git a/amd64/sysv.c b/amd64/sysv.c index ea9b2d2..286300a 100644 --- a/amd64/sysv.c +++ b/amd64/sysv.c @@ -590,9 +590,13 @@ selvaarg(Fn *fn, Blk *b, Ins *i) *b0->phi = (Phi){ .cls = Kl, .to = loc, .narg = 2, - .blk = {bstk, breg}, - .arg = {lstk, lreg}, + .blk = vnew(2, sizeof b0->phi->blk[0], Pfn), + .arg = vnew(2, sizeof b0->phi->arg[0], Pfn), }; + b0->phi->blk[0] = bstk; + b0->phi->blk[1] = breg; + b0->phi->arg[0] = lstk; + b0->phi->arg[1] = lreg; r0 = newtmp("abi", Kl, fn); r1 = newtmp("abi", Kw, fn); b->jmp.type = Jjnz; diff --git a/arm64/abi.c b/arm64/abi.c index 8bc9c20..f5b605a 100644 --- a/arm64/abi.c +++ b/arm64/abi.c @@ -583,9 +583,13 @@ selvaarg(Fn *fn, Blk *b, Ins *i) *b0->phi = (Phi){ .cls = Kl, .to = loc, .narg = 2, - .blk = {bstk, breg}, - .arg = {lstk, lreg}, + .blk = vnew(2, sizeof b0->phi->blk[0], Pfn), + .arg = vnew(2, sizeof b0->phi->arg[0], Pfn), }; + b0->phi->blk[0] = bstk; + b0->phi->blk[1] = breg; + b0->phi->arg[0] = lstk; + b0->phi->arg[1] = lreg; r0 = newtmp("abi", Kl, fn); r1 = newtmp("abi", Kw, fn); b->jmp.type = Jjnz; diff --git a/load.c b/load.c index 8e2dd64..ae9cfcf 100644 --- a/load.c +++ b/load.c @@ -330,6 +330,8 @@ def(Slice sl, bits msk, Blk *b, Ins *i, Loc *il) p->to = r; p->cls = sl.cls; p->narg = b->npred; + p->arg = vnew(p->narg, sizeof p->arg[0], Pfn); + p->blk = vnew(p->narg, sizeof p->blk[0], Pfn); for (np=0; np<b->npred; ++np) { bp = b->pred[np]; if (!bp->s2 diff --git a/parse.c b/parse.c index c4c1fe6..95bcf45 100644 --- a/parse.c +++ b/parse.c @@ -673,7 +673,9 @@ Ins: phi = alloc(sizeof *phi); phi->to = r; phi->cls = k; + phi->arg = vnew(i, sizeof arg[0], Pfn); memcpy(phi->arg, arg, i * sizeof arg[0]); + phi->blk = vnew(i, sizeof blk[0], Pfn); memcpy(phi->blk, blk, i * sizeof blk[0]); phi->narg = i; *plink = phi; diff --git a/ssa.c b/ssa.c index c098438..2de02d1 100644 --- a/ssa.c +++ b/ssa.c @@ -181,6 +181,8 @@ phiins(Fn *fn) p->cls = k; p->to = TMP(t); p->link = a->phi; + p->arg = vnew(0, sizeof p->arg[0], Pfn); + p->blk = vnew(0, sizeof p->blk[0], Pfn); a->phi = p; if (!bshas(defs, a->id)) if (!bshas(u, a->id)) { @@ -294,8 +296,8 @@ renblk(Blk *b, Name **stk, Fn *fn) t = p->to.val; if ((t=fn->tmp[t].visit)) { m = p->narg++; - if (m == NPred) - die("renblk, too many phi args"); + vgrow(&p->arg, p->narg); + vgrow(&p->blk, p->narg); p->arg[m] = getstk(t, b, stk); p->blk[m] = b; } |