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authorClifford Wolf <clifford@clifford.at>2017-10-10 12:00:48 +0200
committerClifford Wolf <clifford@clifford.at>2017-10-10 12:00:48 +0200
commitbc80426d4579d4973feed80e804c59cc46a5368c (patch)
tree74cd034cb4a339046a7f5471cde489b4ebd22a25 /frontends
parentcaa78388cd72d3473903357d52908cd5c84a37d8 (diff)
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Remove some dead code
Diffstat (limited to 'frontends')
-rw-r--r--frontends/ast/simplify.cc15
1 files changed, 0 insertions, 15 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc
index 4baed3bfc..74e7b4675 100644
--- a/frontends/ast/simplify.cc
+++ b/frontends/ast/simplify.cc
@@ -1828,21 +1828,6 @@ skip_dynamic_range_lvalue_expansion:;
goto apply_newNode;
}
- if (str == "\\$rose" || str == "\\$fell")
- {
- if (GetSize(children) != 1)
- log_error("System function %s got %d arguments, expected 1 at %s:%d.\n",
- RTLIL::unescape_id(str).c_str(), int(children.size()), filename.c_str(), linenum);
-
- if (!current_always_clocked)
- log_error("System function %s is only allowed in clocked blocks at %s:%d.\n",
- RTLIL::unescape_id(str).c_str(), filename.c_str(), linenum);
-
- newNode = new AstNode(AST_EQ, children.at(0)->clone(), clone());
- newNode->children.at(1)->str = "\\$past";
- goto apply_newNode;
- }
-
// $anyconst and $anyseq are mapped in AstNode::genRTLIL()
if (str == "\\$anyconst" || str == "\\$anyseq") {
recursion_counter--;