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Avoid recursion in InstNamer::CollectNamesInBlock (#4706)

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Use a deque to maintain the set of instructions to be walked over. so
that the loop can append more instructions (with their related scope)
during iteration without requiring recursion.

---------

Co-authored-by: jonmeow <jperkins@google.com>
This commit is contained in:
Dana Jansens
2024-12-20 16:12:06 +00:00
committed by GitHub
co-authored by jonmeow
parent aca862ceff
commit 6cb660f5ad
92 changed files with 974 additions and 955 deletions
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toolchain/check/testdata/array/array_in_place.carbon
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+6 -6
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@@ -72,17 +72,17 @@ fn G() {
// CHECK:STDOUT: %v.var: ref %array_type = var v
// CHECK:STDOUT: %v: ref %array_type = bind_name v, %v.var
// CHECK:STDOUT: %F.ref.loc14_34: %F.type = name_ref F, file.%F.decl [template = constants.%F]
// CHECK:STDOUT: %.loc14_42.2: ref %tuple.type.2 = splice_block %.loc14_42.1 {
// CHECK:STDOUT: %.loc14_42.1: ref %tuple.type.2 = splice_block %.loc14_42.2 {
// CHECK:STDOUT: %int_0: Core.IntLiteral = int_value 0 [template = constants.%int_0]
// CHECK:STDOUT: %.loc14_42.1: ref %tuple.type.2 = array_index %v.var, %int_0
// CHECK:STDOUT: %.loc14_42.2: ref %tuple.type.2 = array_index %v.var, %int_0
// CHECK:STDOUT: }
// CHECK:STDOUT: %F.call.loc14_36: init %tuple.type.2 = call %F.ref.loc14_34() to %.loc14_42.2
// CHECK:STDOUT: %F.call.loc14_36: init %tuple.type.2 = call %F.ref.loc14_34() to %.loc14_42.1
// CHECK:STDOUT: %F.ref.loc14_39: %F.type = name_ref F, file.%F.decl [template = constants.%F]
// CHECK:STDOUT: %.loc14_42.4: ref %tuple.type.2 = splice_block %.loc14_42.3 {
// CHECK:STDOUT: %.loc14_42.3: ref %tuple.type.2 = splice_block %.loc14_42.4 {
// CHECK:STDOUT: %int_1: Core.IntLiteral = int_value 1 [template = constants.%int_1]
// CHECK:STDOUT: %.loc14_42.3: ref %tuple.type.2 = array_index %v.var, %int_1
// CHECK:STDOUT: %.loc14_42.4: ref %tuple.type.2 = array_index %v.var, %int_1
// CHECK:STDOUT: }
// CHECK:STDOUT: %F.call.loc14_41: init %tuple.type.2 = call %F.ref.loc14_39() to %.loc14_42.4
// CHECK:STDOUT: %F.call.loc14_41: init %tuple.type.2 = call %F.ref.loc14_39() to %.loc14_42.3
// CHECK:STDOUT: %.loc14_42.5: %tuple.type.3 = tuple_literal (%F.call.loc14_36, %F.call.loc14_41)
// CHECK:STDOUT: %.loc14_42.6: init %array_type = array_init (%F.call.loc14_36, %F.call.loc14_41) to %v.var
// CHECK:STDOUT: %.loc14_43: init %array_type = converted %.loc14_42.5, %.loc14_42.6