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author | Dan Scales <danscales@google.com> | 2021-04-08 13:02:21 -0700 |
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committer | Dan Scales <danscales@google.com> | 2021-04-09 12:56:04 +0000 |
commit | 519f223aa2b55372b473d1a883435b64b9f77365 (patch) | |
tree | 82912e7f2fa02739f93e003bda8a01b3c2cefdd6 /src/cmd/compile/internal/ir | |
parent | 4d7d7a4c50ea0d16879458a032f1a05db2c7ae4f (diff) | |
download | go-519f223aa2b55372b473d1a883435b64b9f77365.tar.gz go-519f223aa2b55372b473d1a883435b64b9f77365.zip |
cmd/compile: reduce overhead of RParams in types.Type
Changed RParams in types.Type to be a pointer to a slice, rather than a
slice itself, in order to reduce it from three words to one words, since
the large majority of types will not be generic or instantiated from a
generic type.
Additional cleanup: remove operation OTYPEINST, which we don't have need
of, since all type instantiations are either handled by types2 or happen
automatically during some form of stenciling.
Both of these are useful cleanups before the Go 1.17 freeze.
Change-Id: I61ad56b3c698b30d2cb5a2cdd12263202c54f49c
Reviewed-on: https://go-review.googlesource.com/c/go/+/308770
Run-TryBot: Dan Scales <danscales@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
Trust: Dan Scales <danscales@google.com>
Diffstat (limited to 'src/cmd/compile/internal/ir')
-rw-r--r-- | src/cmd/compile/internal/ir/node.go | 1 | ||||
-rw-r--r-- | src/cmd/compile/internal/ir/op_string.go | 51 |
2 files changed, 25 insertions, 27 deletions
diff --git a/src/cmd/compile/internal/ir/node.go b/src/cmd/compile/internal/ir/node.go index 7bce0e985c..b6be74296f 100644 --- a/src/cmd/compile/internal/ir/node.go +++ b/src/cmd/compile/internal/ir/node.go @@ -285,7 +285,6 @@ const ( // Left is nil if there is no type-switch variable OTYPESW OFUNCINST // instantiation of a generic function - OTYPEINST // instantiation of a generic type // types OTCHAN // chan int diff --git a/src/cmd/compile/internal/ir/op_string.go b/src/cmd/compile/internal/ir/op_string.go index 65456df356..cfd36c7b3d 100644 --- a/src/cmd/compile/internal/ir/op_string.go +++ b/src/cmd/compile/internal/ir/op_string.go @@ -138,35 +138,34 @@ func _() { _ = x[OSWITCH-127] _ = x[OTYPESW-128] _ = x[OFUNCINST-129] - _ = x[OTYPEINST-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[OCFUNC-143] - _ = x[OCHECKNIL-144] - _ = x[OVARDEF-145] - _ = x[OVARKILL-146] - _ = x[OVARLIVE-147] - _ = x[ORESULT-148] - _ = x[OINLMARK-149] - _ = x[OLINKSYMOFFSET-150] - _ = x[OTAILCALL-151] - _ = x[OGETG-152] - _ = x[OEND-153] + _ = x[OTCHAN-130] + _ = x[OTMAP-131] + _ = x[OTSTRUCT-132] + _ = x[OTINTER-133] + _ = x[OTFUNC-134] + _ = x[OTARRAY-135] + _ = x[OTSLICE-136] + _ = x[OINLCALL-137] + _ = x[OEFACE-138] + _ = x[OITAB-139] + _ = x[OIDATA-140] + _ = x[OSPTR-141] + _ = x[OCFUNC-142] + _ = x[OCHECKNIL-143] + _ = x[OVARDEF-144] + _ = x[OVARKILL-145] + _ = x[OVARLIVE-146] + _ = x[ORESULT-147] + _ = x[OINLMARK-148] + _ = x[OLINKSYMOFFSET-149] + _ = x[OTAILCALL-150] + _ = x[OGETG-151] + _ = x[OEND-152] } -const _Op_name = "XXXNAMENONAMETYPEPACKLITERALNILADDSUBORXORADDSTRADDRANDANDAPPENDBYTES2STRBYTES2STRTMPRUNES2STRSTR2BYTESSTR2BYTESTMPSTR2RUNESASAS2AS2DOTTYPEAS2FUNCAS2MAPRAS2RECVASOPCALLCALLFUNCCALLMETHCALLINTERCALLPARTCAPCLOSECLOSURECOMPLITMAPLITSTRUCTLITARRAYLITSLICELITPTRLITCONVCONVIFACECONVNOPCOPYDCLDCLFUNCDCLCONSTDCLTYPEDELETEDOTDOTPTRDOTMETHDOTINTERXDOTDOTTYPEDOTTYPE2EQNELTLEGEGTDEREFINDEXINDEXMAPKEYSTRUCTKEYLENMAKEMAKECHANMAKEMAPMAKESLICEMAKESLICECOPYMULDIVMODLSHRSHANDANDNOTNEWNOTBITNOTPLUSNEGORORPANICPRINTPRINTNPARENSENDSLICESLICEARRSLICESTRSLICE3SLICE3ARRSLICEHEADERRECOVERRECVRUNESTRSELRECV2IOTAREALIMAGCOMPLEXALIGNOFOFFSETOFSIZEOFMETHEXPRSTMTEXPRBLOCKBREAKCASECONTINUEDEFERFALLFORFORUNTILGOTOIFLABELGORANGERETURNSELECTSWITCHTYPESWFUNCINSTTYPEINSTTCHANTMAPTSTRUCTTINTERTFUNCTARRAYTSLICEINLCALLEFACEITABIDATASPTRCFUNCCHECKNILVARDEFVARKILLVARLIVERESULTINLMARKLINKSYMOFFSETTAILCALLGETGEND" +const _Op_name = "XXXNAMENONAMETYPEPACKLITERALNILADDSUBORXORADDSTRADDRANDANDAPPENDBYTES2STRBYTES2STRTMPRUNES2STRSTR2BYTESSTR2BYTESTMPSTR2RUNESASAS2AS2DOTTYPEAS2FUNCAS2MAPRAS2RECVASOPCALLCALLFUNCCALLMETHCALLINTERCALLPARTCAPCLOSECLOSURECOMPLITMAPLITSTRUCTLITARRAYLITSLICELITPTRLITCONVCONVIFACECONVNOPCOPYDCLDCLFUNCDCLCONSTDCLTYPEDELETEDOTDOTPTRDOTMETHDOTINTERXDOTDOTTYPEDOTTYPE2EQNELTLEGEGTDEREFINDEXINDEXMAPKEYSTRUCTKEYLENMAKEMAKECHANMAKEMAPMAKESLICEMAKESLICECOPYMULDIVMODLSHRSHANDANDNOTNEWNOTBITNOTPLUSNEGORORPANICPRINTPRINTNPARENSENDSLICESLICEARRSLICESTRSLICE3SLICE3ARRSLICEHEADERRECOVERRECVRUNESTRSELRECV2IOTAREALIMAGCOMPLEXALIGNOFOFFSETOFSIZEOFMETHEXPRSTMTEXPRBLOCKBREAKCASECONTINUEDEFERFALLFORFORUNTILGOTOIFLABELGORANGERETURNSELECTSWITCHTYPESWFUNCINSTTCHANTMAPTSTRUCTTINTERTFUNCTARRAYTSLICEINLCALLEFACEITABIDATASPTRCFUNCCHECKNILVARDEFVARKILLVARLIVERESULTINLMARKLINKSYMOFFSETTAILCALLGETGEND" -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, 474, 480, 484, 487, 491, 496, 501, 507, 512, 516, 521, 529, 537, 543, 552, 563, 570, 574, 581, 589, 593, 597, 601, 608, 615, 623, 629, 637, 645, 650, 655, 659, 667, 672, 676, 679, 687, 691, 693, 698, 700, 705, 711, 717, 723, 729, 737, 745, 750, 754, 761, 767, 772, 778, 784, 791, 796, 800, 805, 809, 814, 822, 828, 835, 842, 848, 855, 868, 876, 880, 883} +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, 474, 480, 484, 487, 491, 496, 501, 507, 512, 516, 521, 529, 537, 543, 552, 563, 570, 574, 581, 589, 593, 597, 601, 608, 615, 623, 629, 637, 645, 650, 655, 659, 667, 672, 676, 679, 687, 691, 693, 698, 700, 705, 711, 717, 723, 729, 737, 742, 746, 753, 759, 764, 770, 776, 783, 788, 792, 797, 801, 806, 814, 820, 827, 834, 840, 847, 860, 868, 872, 875} func (i Op) String() string { if i >= Op(len(_Op_index)-1) { |