internal/pkgbits: extract unified IR coding-level logic

This logic is needed for the go/types unified IR importer, so extract
it into a separate internal package so we can reuse a single copy.

Change-Id: I5f734b76e580fdb69ee39e45ac553c22d01c5909
Reviewed-on: https://go-review.googlesource.com/c/go/+/386000
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Trust: Matthew Dempsky <mdempsky@google.com>

1 files changed, 0 insertions, 87 deletions

diff --git a/src/cmd/compile/internal/noder/syncmarker_string.go b/src/cmd/compile/internal/noder/syncmarker_string.go
deleted file mode 100644
index 1ee848cda8..0000000000
--- a/src/cmd/compile/internal/noder/syncmarker_string.go
+++ /dev/null
@@ -1,87 +0,0 @@
-// Code generated by "stringer -type=syncMarker -trimprefix=sync"; DO NOT EDIT.
-
-package noder
-
-import "strconv"
-
-func _() {
-	// An "invalid array index" compiler error signifies that the constant values have changed.
-	// Re-run the stringer command to generate them again.
-	var x [1]struct{}
-	_ = x[syncEOF-1]
-	_ = x[syncBool-2]
-	_ = x[syncInt64-3]
-	_ = x[syncUint64-4]
-	_ = x[syncString-5]
-	_ = x[syncValue-6]
-	_ = x[syncVal-7]
-	_ = x[syncRelocs-8]
-	_ = x[syncReloc-9]
-	_ = x[syncUseReloc-10]
-	_ = x[syncPublic-11]
-	_ = x[syncPos-12]
-	_ = x[syncPosBase-13]
-	_ = x[syncObject-14]
-	_ = x[syncObject1-15]
-	_ = x[syncPkg-16]
-	_ = x[syncPkgDef-17]
-	_ = x[syncMethod-18]
-	_ = x[syncType-19]
-	_ = x[syncTypeIdx-20]
-	_ = x[syncTypeParamNames-21]
-	_ = x[syncSignature-22]
-	_ = x[syncParams-23]
-	_ = x[syncParam-24]
-	_ = x[syncCodeObj-25]
-	_ = x[syncSym-26]
-	_ = x[syncLocalIdent-27]
-	_ = x[syncSelector-28]
-	_ = x[syncPrivate-29]
-	_ = x[syncFuncExt-30]
-	_ = x[syncVarExt-31]
-	_ = x[syncTypeExt-32]
-	_ = x[syncPragma-33]
-	_ = x[syncExprList-34]
-	_ = x[syncExprs-35]
-	_ = x[syncExpr-36]
-	_ = x[syncOp-37]
-	_ = x[syncFuncLit-38]
-	_ = x[syncCompLit-39]
-	_ = x[syncDecl-40]
-	_ = x[syncFuncBody-41]
-	_ = x[syncOpenScope-42]
-	_ = x[syncCloseScope-43]
-	_ = x[syncCloseAnotherScope-44]
-	_ = x[syncDeclNames-45]
-	_ = x[syncDeclName-46]
-	_ = x[syncStmts-47]
-	_ = x[syncBlockStmt-48]
-	_ = x[syncIfStmt-49]
-	_ = x[syncForStmt-50]
-	_ = x[syncSwitchStmt-51]
-	_ = x[syncRangeStmt-52]
-	_ = x[syncCaseClause-53]
-	_ = x[syncCommClause-54]
-	_ = x[syncSelectStmt-55]
-	_ = x[syncDecls-56]
-	_ = x[syncLabeledStmt-57]
-	_ = x[syncUseObjLocal-58]
-	_ = x[syncAddLocal-59]
-	_ = x[syncLinkname-60]
-	_ = x[syncStmt1-61]
-	_ = x[syncStmtsEnd-62]
-	_ = x[syncLabel-63]
-	_ = x[syncOptLabel-64]
-}
-
-const _syncMarker_name = "EOFBoolInt64Uint64StringValueValRelocsRelocUseRelocPublicPosPosBaseObjectObject1PkgPkgDefMethodTypeTypeIdxTypeParamNamesSignatureParamsParamCodeObjSymLocalIdentSelectorPrivateFuncExtVarExtTypeExtPragmaExprListExprsExprOpFuncLitCompLitDeclFuncBodyOpenScopeCloseScopeCloseAnotherScopeDeclNamesDeclNameStmtsBlockStmtIfStmtForStmtSwitchStmtRangeStmtCaseClauseCommClauseSelectStmtDeclsLabeledStmtUseObjLocalAddLocalLinknameStmt1StmtsEndLabelOptLabel"
-
-var _syncMarker_index = [...]uint16{0, 3, 7, 12, 18, 24, 29, 32, 38, 43, 51, 57, 60, 67, 73, 80, 83, 89, 95, 99, 106, 120, 129, 135, 140, 147, 150, 160, 168, 175, 182, 188, 195, 201, 209, 214, 218, 220, 227, 234, 238, 246, 255, 265, 282, 291, 299, 304, 313, 319, 326, 336, 345, 355, 365, 375, 380, 391, 402, 410, 418, 423, 431, 436, 444}
-
-func (i syncMarker) String() string {
-	i -= 1
-	if i < 0 || i >= syncMarker(len(_syncMarker_index)-1) {
-		return "syncMarker(" + strconv.FormatInt(int64(i+1), 10) + ")"
-	}
-	return _syncMarker_name[_syncMarker_index[i]:_syncMarker_index[i+1]]
-}