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Use an explicit flag to signal SINK tags for a trace.

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This commit is contained in:
Mike Pall
2012-07-11 16:45:15 +02:00
parent 79ecb231ce
commit 24fa85760c
3 changed files with 7 additions and 7 deletions
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7
src/lj_asm.c
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@@ -1538,9 +1538,10 @@ static void asm_tail_link(ASMState *as)
/* -- Trace setup --------------------------------------------------------- */
/* Clear reg/sp for all instructions and add register hints. */
static void asm_setup_regsp(ASMState *as, int sink)
static void asm_setup_regsp(ASMState *as)
{
GCtrace *T = as->T;
int sink = T->sinktags;
IRRef nins = T->nins;
IRIns *ir, *lastir;
int inloop;
@@ -1768,7 +1769,6 @@ void lj_asm_trace(jit_State *J, GCtrace *T)
ASMState as_;
ASMState *as = &as_;
MCode *origtop;
int sink;
/* Ensure an initialized instruction beyond the last one for HIOP checks. */
J->cur.nins = lj_ir_nextins(J);
@@ -1789,7 +1789,6 @@ void lj_asm_trace(jit_State *J, GCtrace *T)
as->mcp = as->mctop;
as->mclim = as->mcbot + MCLIM_REDZONE;
asm_setup_target(as);
sink = (IR(REF_BASE)->prev == 1);
do {
as->mcp = as->mctop;
@@ -1805,7 +1804,7 @@ void lj_asm_trace(jit_State *J, GCtrace *T)
as->gcsteps = 0;
as->sectref = as->loopref;
as->fuseref = (as->flags & JIT_F_OPT_FUSE) ? as->loopref : FUSE_DISABLED;
asm_setup_regsp(as, sink);
asm_setup_regsp(as);
if (!as->loopref)
asm_tail_link(as);