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| author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2014-03-06 10:58:28 -0300 |
|---|---|---|
| committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2014-03-06 10:58:28 -0300 |
| commit | 99ac4a260fc1bf958515c1816d866852194493f2 (patch) | |
| tree | 8c56830198b0953c5b6657898a54162571385a5d /lcode.c | |
| parent | fa7e77fd38e49f1da179f2811df3ac17c3e2ccfe (diff) | |
| download | lua-github-99ac4a260fc1bf958515c1816d866852194493f2.tar.gz | |
'constfolding' passes a proper Lua state to 'luaO_arith'
Diffstat (limited to 'lcode.c')
| -rw-r--r-- | lcode.c | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -1,5 +1,5 @@ /* -** $Id: lcode.c,v 2.79 2014/02/06 19:55:55 roberto Exp roberto $ +** $Id: lcode.c,v 2.80 2014/03/06 13:39:05 roberto Exp roberto $ ** Code generator for Lua ** See Copyright Notice in lua.h */ @@ -773,11 +773,11 @@ static int validop (OpCode op, TValue *v1, TValue *v2) { /* ** Try to "constant-fold" an operation; return 1 iff successful */ -static int constfolding (int op, expdesc *e1, expdesc *e2) { +static int constfolding (FuncState *fs, int op, expdesc *e1, expdesc *e2) { TValue v1, v2, res; if (!tonumeral(e1, &v1) || !tonumeral(e2, &v2) || !validop(op, &v1, &v2)) return 0; /* non-numeric operands or not safe to fold */ - luaO_arith(NULL, op, &v1, &v2, &res); + luaO_arith(fs->ls->L, op, &v1, &v2, &res); if (ttisinteger(&res)) { e1->k = VKINT; e1->u.ival = ivalue(&res); @@ -795,7 +795,7 @@ static int constfolding (int op, expdesc *e1, expdesc *e2) { static void codearith (FuncState *fs, OpCode op, expdesc *e1, expdesc *e2, int line) { - if (!constfolding(op - OP_ADD + LUA_OPADD, e1, e2)) { + if (!constfolding(fs, op - OP_ADD + LUA_OPADD, e1, e2)) { int o1, o2; if (op == OP_UNM || op == OP_BNOT || op == OP_LEN) { o2 = 0; |
