diff options
Diffstat (limited to 'src/cmd/internal/obj/arm/obj5.go')
| -rw-r--r-- | src/cmd/internal/obj/arm/obj5.go | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/src/cmd/internal/obj/arm/obj5.go b/src/cmd/internal/obj/arm/obj5.go index 008118c47b..86831f2b44 100644 --- a/src/cmd/internal/obj/arm/obj5.go +++ b/src/cmd/internal/obj/arm/obj5.go @@ -276,67 +276,21 @@ func preprocess(ctxt *obj.Link, cursym *obj.LSym, newprog obj.ProgAlloc) { /* * find leaf subroutines - * strip NOPs - * expand RET - * expand BECOME pseudo */ - var q1 *obj.Prog - var q *obj.Prog for p := cursym.Func.Text; p != nil; p = p.Link { switch p.As { case obj.ATEXT: p.Mark |= LEAF - case obj.ARET: - break - case ADIV, ADIVU, AMOD, AMODU: - q = p cursym.Func.Text.Mark &^= LEAF - continue - - case obj.ANOP: - q1 = p.Link - q.Link = q1 /* q is non-nop */ - if q1 != nil { - q1.Mark |= p.Mark - } - continue case ABL, ABX, obj.ADUFFZERO, obj.ADUFFCOPY: cursym.Func.Text.Mark &^= LEAF - fallthrough - - case AB, - ABEQ, - ABNE, - ABCS, - ABHS, - ABCC, - ABLO, - ABMI, - ABPL, - ABVS, - ABVC, - ABHI, - ABLS, - ABGE, - ABLT, - ABGT, - ABLE: - q1 = p.Pcond - if q1 != nil { - for q1.As == obj.ANOP { - q1 = q1.Link - p.Pcond = q1 - } - } } - - q = p } var q2 *obj.Prog |