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FFI: Fix compiled ffi.string() semantics.

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This commit is contained in:
Mike Pall
2011-02-28 19:46:55 +01:00
parent 83a37aeca7
commit e1aa8d0d97
5 changed files with 8 additions and 5 deletions
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6
src/lj_opt_fold.c
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@@ -153,7 +153,8 @@ typedef IRRef (LJ_FASTCALL *FoldFunc)(jit_State *J);
*/
#define gcstep_barrier(J, ref) \
((ref) < J->chain[IR_LOOP] && \
(J->chain[IR_SNEW] || J->chain[IR_TNEW] || J->chain[IR_TDUP] || \
(J->chain[IR_SNEW] || J->chain[IR_XSNEW] || \
J->chain[IR_TNEW] || J->chain[IR_TDUP] || \
J->chain[IR_CNEW] || J->chain[IR_CNEWI] || J->chain[IR_TOSTR]))
/* -- Constant folding for FP numbers ------------------------------------- */
@@ -445,7 +446,7 @@ LJFOLD(SNEW any KINT)
LJFOLDF(kfold_snew_empty)
{
if (fright->i == 0)
return lj_ir_kstr(J, lj_str_new(J->L, "", 0));
return lj_ir_kstr(J, &J2G(J)->strempty);
return NEXTFOLD;
}
@@ -1900,6 +1901,7 @@ LJFOLD(RETF any any) /* Modifies BASE. */
LJFOLD(TNEW any any)
LJFOLD(TDUP any)
LJFOLD(CNEW any any)
LJFOLD(XSNEW any any)
LJFOLDX(lj_ir_emit)
/* ------------------------------------------------------------------------ */