[dev.regabi] cmd/compile: delete OEMPTY

Not toolstash -cmp safe, so split into its own CL.

Change-Id: I523227514a95e19c9afe17556d754a03164bce76
Reviewed-on: https://go-review.googlesource.com/c/go/+/274595
Trust: Russ Cox <rsc@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>

diff --git a/src/cmd/compile/internal/ir/node.go b/src/cmd/compile/internal/ir/node.go
index 06bc48e9ca2b1c3a7d00a83543ab5b0adbc31092..cc3ac5765df6917d6e27cf28e8cd0634e9b9d7c0 100644 (file)
--- a/src/cmd/compile/internal/ir/node.go
+++ b/src/cmd/compile/internal/ir/node.go
@@ -301,7 +301,6 @@ const (
        OCASE
        OCONTINUE // continue [Sym]
        ODEFER    // defer Left (Left must be call)
-       OEMPTY    // TODO(rsc): Delete. (Use OBLOCK instead.)
        OFALL     // fallthrough
        OFOR      // for Ninit; Left; Right { Nbody }
        // OFORUNTIL is like OFOR, but the test (Left) is applied after the body:

diff --git a/src/cmd/compile/internal/ir/op_string.go b/src/cmd/compile/internal/ir/op_string.go
index 96eee439741d491592519e4a88496a63ccb843d8..bb5e16fbbc9e007e970481f9ddecd5e1c0806b2e 100644 (file)
--- a/src/cmd/compile/internal/ir/op_string.go
+++ b/src/cmd/compile/internal/ir/op_string.go
@@ -127,47 +127,46 @@ func _() {
        _ = x[OCASE-116]
        _ = x[OCONTINUE-117]
        _ = x[ODEFER-118]
-       _ = x[OEMPTY-119]
-       _ = x[OFALL-120]
-       _ = x[OFOR-121]
-       _ = x[OFORUNTIL-122]
-       _ = x[OGOTO-123]
-       _ = x[OIF-124]
-       _ = x[OLABEL-125]
-       _ = x[OGO-126]
-       _ = x[ORANGE-127]
-       _ = x[ORETURN-128]
-       _ = x[OSELECT-129]
-       _ = x[OSWITCH-130]
-       _ = x[OTYPESW-131]
-       _ = x[OTCHAN-132]
-       _ = x[OTMAP-133]
-       _ = x[OTSTRUCT-134]
-       _ = x[OTINTER-135]
-       _ = x[OTFUNC-136]
-       _ = x[OTARRAY-137]
-       _ = x[OTSLICE-138]
-       _ = x[OINLCALL-139]
-       _ = x[OEFACE-140]
-       _ = x[OITAB-141]
-       _ = x[OIDATA-142]
-       _ = x[OSPTR-143]
-       _ = x[OCLOSUREREAD-144]
-       _ = x[OCFUNC-145]
-       _ = x[OCHECKNIL-146]
-       _ = x[OVARDEF-147]
-       _ = x[OVARKILL-148]
-       _ = x[OVARLIVE-149]
-       _ = x[ORESULT-150]
-       _ = x[OINLMARK-151]
-       _ = x[ORETJMP-152]
-       _ = x[OGETG-153]
-       _ = x[OEND-154]
+       _ = x[OFALL-119]
+       _ = x[OFOR-120]
+       _ = x[OFORUNTIL-121]
+       _ = x[OGOTO-122]
+       _ = x[OIF-123]
+       _ = x[OLABEL-124]
+       _ = x[OGO-125]
+       _ = x[ORANGE-126]
+       _ = x[ORETURN-127]
+       _ = x[OSELECT-128]
+       _ = x[OSWITCH-129]
+       _ = x[OTYPESW-130]
+       _ = x[OTCHAN-131]
+       _ = x[OTMAP-132]
+       _ = x[OTSTRUCT-133]
+       _ = x[OTINTER-134]
+       _ = x[OTFUNC-135]
+       _ = x[OTARRAY-136]
+       _ = x[OTSLICE-137]
+       _ = x[OINLCALL-138]
+       _ = x[OEFACE-139]
+       _ = x[OITAB-140]
+       _ = x[OIDATA-141]
+       _ = x[OSPTR-142]
+       _ = x[OCLOSUREREAD-143]
+       _ = x[OCFUNC-144]
+       _ = x[OCHECKNIL-145]
+       _ = x[OVARDEF-146]
+       _ = x[OVARKILL-147]
+       _ = x[OVARLIVE-148]
+       _ = x[ORESULT-149]
+       _ = x[OINLMARK-150]
+       _ = x[ORETJMP-151]
+       _ = x[OGETG-152]
+       _ = x[OEND-153]
 }
 
-const _Op_name = "XXXNAMENONAMETYPEPACKLITERALNILADDSUBORXORADDSTRADDRANDANDAPPENDBYTES2STRBYTES2STRTMPRUNES2STRSTR2BYTESSTR2BYTESTMPSTR2RUNESASAS2AS2DOTTYPEAS2FUNCAS2MAPRAS2RECVASOPCALLCALLFUNCCALLMETHCALLINTERCALLPARTCAPCLOSECLOSURECOMPLITMAPLITSTRUCTLITARRAYLITSLICELITPTRLITCONVCONVIFACECONVNOPCOPYDCLDCLFUNCDCLCONSTDCLTYPEDELETEDOTDOTPTRDOTMETHDOTINTERXDOTDOTTYPEDOTTYPE2EQNELTLEGEGTDEREFINDEXINDEXMAPKEYSTRUCTKEYLENMAKEMAKECHANMAKEMAPMAKESLICEMAKESLICECOPYMULDIVMODLSHRSHANDANDNOTNEWNEWOBJNOTBITNOTPLUSNEGORORPANICPRINTPRINTNPARENSENDSLICESLICEARRSLICESTRSLICE3SLICE3ARRSLICEHEADERRECOVERRECVRUNESTRSELRECVSELRECV2IOTAREALIMAGCOMPLEXALIGNOFOFFSETOFSIZEOFMETHEXPRSTMTEXPRBLOCKBREAKCASECONTINUEDEFEREMPTYFALLFORFORUNTILGOTOIFLABELGORANGERETURNSELECTSWITCHTYPESWTCHANTMAPTSTRUCTTINTERTFUNCTARRAYTSLICEINLCALLEFACEITABIDATASPTRCLOSUREREADCFUNCCHECKNILVARDEFVARKILLVARLIVERESULTINLMARKRETJMPGETGEND"
+const _Op_name = "XXXNAMENONAMETYPEPACKLITERALNILADDSUBORXORADDSTRADDRANDANDAPPENDBYTES2STRBYTES2STRTMPRUNES2STRSTR2BYTESSTR2BYTESTMPSTR2RUNESASAS2AS2DOTTYPEAS2FUNCAS2MAPRAS2RECVASOPCALLCALLFUNCCALLMETHCALLINTERCALLPARTCAPCLOSECLOSURECOMPLITMAPLITSTRUCTLITARRAYLITSLICELITPTRLITCONVCONVIFACECONVNOPCOPYDCLDCLFUNCDCLCONSTDCLTYPEDELETEDOTDOTPTRDOTMETHDOTINTERXDOTDOTTYPEDOTTYPE2EQNELTLEGEGTDEREFINDEXINDEXMAPKEYSTRUCTKEYLENMAKEMAKECHANMAKEMAPMAKESLICEMAKESLICECOPYMULDIVMODLSHRSHANDANDNOTNEWNEWOBJNOTBITNOTPLUSNEGORORPANICPRINTPRINTNPARENSENDSLICESLICEARRSLICESTRSLICE3SLICE3ARRSLICEHEADERRECOVERRECVRUNESTRSELRECVSELRECV2IOTAREALIMAGCOMPLEXALIGNOFOFFSETOFSIZEOFMETHEXPRSTMTEXPRBLOCKBREAKCASECONTINUEDEFERFALLFORFORUNTILGOTOIFLABELGORANGERETURNSELECTSWITCHTYPESWTCHANTMAPTSTRUCTTINTERTFUNCTARRAYTSLICEINLCALLEFACEITABIDATASPTRCLOSUREREADCFUNCCHECKNILVARDEFVARKILLVARLIVERESULTINLMARKRETJMPGETGEND"
 
-var _Op_index = [...]uint16{0, 3, 7, 13, 17, 21, 28, 31, 34, 37, 39, 42, 48, 52, 58, 64, 73, 85, 94, 103, 115, 124, 126, 129, 139, 146, 153, 160, 164, 168, 176, 184, 193, 201, 204, 209, 216, 223, 229, 238, 246, 254, 260, 264, 273, 280, 284, 287, 294, 302, 309, 315, 318, 324, 331, 339, 343, 350, 358, 360, 362, 364, 366, 368, 370, 375, 380, 388, 391, 400, 403, 407, 415, 422, 431, 444, 447, 450, 453, 456, 459, 462, 468, 471, 477, 480, 486, 490, 493, 497, 502, 507, 513, 518, 522, 527, 535, 543, 549, 558, 569, 576, 580, 587, 594, 602, 606, 610, 614, 621, 628, 636, 642, 650, 658, 663, 668, 672, 680, 685, 690, 694, 697, 705, 709, 711, 716, 718, 723, 729, 735, 741, 747, 752, 756, 763, 769, 774, 780, 786, 793, 798, 802, 807, 811, 822, 827, 835, 841, 848, 855, 861, 868, 874, 878, 881}
+var _Op_index = [...]uint16{0, 3, 7, 13, 17, 21, 28, 31, 34, 37, 39, 42, 48, 52, 58, 64, 73, 85, 94, 103, 115, 124, 126, 129, 139, 146, 153, 160, 164, 168, 176, 184, 193, 201, 204, 209, 216, 223, 229, 238, 246, 254, 260, 264, 273, 280, 284, 287, 294, 302, 309, 315, 318, 324, 331, 339, 343, 350, 358, 360, 362, 364, 366, 368, 370, 375, 380, 388, 391, 400, 403, 407, 415, 422, 431, 444, 447, 450, 453, 456, 459, 462, 468, 471, 477, 480, 486, 490, 493, 497, 502, 507, 513, 518, 522, 527, 535, 543, 549, 558, 569, 576, 580, 587, 594, 602, 606, 610, 614, 621, 628, 636, 642, 650, 658, 663, 668, 672, 680, 685, 689, 692, 700, 704, 706, 711, 713, 718, 724, 730, 736, 742, 747, 751, 758, 764, 769, 775, 781, 788, 793, 797, 802, 806, 817, 822, 830, 836, 843, 850, 856, 863, 869, 873, 876}
 
 func (i Op) String() string {
        if i >= Op(len(_Op_index)-1) {