luke/yosys
1
0
Fork 0
mirror of https://github.com/YosysHQ/yosys.git synced 2026-08-22 14:17:27 +02:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #2338 from zachjs/const-branch-finish

Browse Source 
Propagate const_fold through generate blocks and branches
This commit is contained in:
clairexen
2020-08-18 17:38:07 +02:00
committed by GitHub
parent a9681f4e06 2ee0b8ebea
commit 4aa0dc4dc7
2 changed files with 43 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
frontends/ast/simplify.cc
+4 -4
View File
@@ -1807,7 +1807,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
if (type == AST_GENFOR) {
for (size_t i = 0; i < buf->children.size(); i++) {
buf->children[i]->simplify(false, false, false, stage, -1, false, false);
buf->children[i]->simplify(const_fold, false, false, stage, -1, false, false);
current_ast_mod->children.push_back(buf->children[i]);
}
} else {
@@ -1883,7 +1883,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
}
for (size_t i = 0; i < children.size(); i++) {
children[i]->simplify(false, false, false, stage, -1, false, false);
children[i]->simplify(const_fold, false, false, stage, -1, false, false);
current_ast_mod->children.push_back(children[i]);
}
@@ -1920,7 +1920,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
}
for (size_t i = 0; i < buf->children.size(); i++) {
buf->children[i]->simplify(false, false, false, stage, -1, false, false);
buf->children[i]->simplify(const_fold, false, false, stage, -1, false, false);
current_ast_mod->children.push_back(buf->children[i]);
}
@@ -1999,7 +1999,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
}
for (size_t i = 0; i < buf->children.size(); i++) {
buf->children[i]->simplify(false, false, false, stage, -1, false, false);
buf->children[i]->simplify(const_fold, false, false, stage, -1, false, false);
current_ast_mod->children.push_back(buf->children[i]);
}