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Don't allocate unused 2nd result register in JIT compiler backend.

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This commit is contained in:
Mike Pall
2016-02-10 18:51:02 +01:00
parent 3d4c9f9639
commit a443889677
4 changed files with 4 additions and 4 deletions
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2
src/lj_asm_arm.h
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@@ -426,7 +426,7 @@ static void asm_gencall(ASMState *as, const CCallInfo *ci, IRRef *args)
static void asm_setupresult(ASMState *as, IRIns *ir, const CCallInfo *ci)
{
RegSet drop = RSET_SCRATCH;
int hiop = ((ir+1)->o == IR_HIOP);
int hiop = ((ir+1)->o == IR_HIOP && !irt_isnil((ir+1)->t));
if (ra_hasreg(ir->r))
rset_clear(drop, ir->r); /* Dest reg handled below. */
if (hiop && ra_hasreg((ir+1)->r))