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Merge pull request #1927 from IanLilleyT/debug_symbols_for_range_interval

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Debug symbols for range-based for loop over number range
This commit is contained in:
gingerBill
2022-08-15 16:56:01 +01:00
committed by GitHub
parent 208f168564 f5431a046d
commit 4f7bbe0e4a
1 changed files with 14 additions and 11 deletions
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25
src/llvm_backend_stmt.cpp
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@@ -458,15 +458,6 @@ void lb_build_range_interval(lbProcedure *p, AstBinaryExpr *node,
val1_type = type_of_expr(rs->vals[1]);
}
if (val0_type != nullptr) {
Entity *e = entity_of_node(rs->vals[0]);
lb_add_local(p, e->type, e, true);
}
if (val1_type != nullptr) {
Entity *e = entity_of_node(rs->vals[1]);
lb_add_local(p, e->type, e, true);
}
TokenKind op = Token_Lt;
switch (node->op.kind) {
case Token_Ellipsis: op = Token_LtEq; break;
@@ -478,10 +469,22 @@ void lb_build_range_interval(lbProcedure *p, AstBinaryExpr *node,
lbValue lower = lb_build_expr(p, node->left);
lbValue upper = {}; // initialized each time in the loop
lbAddr value = lb_add_local_generated(p, val0_type ? val0_type : lower.type, false);
lbAddr value;
if (val0_type != nullptr) {
Entity *e = entity_of_node(rs->vals[0]);
value = lb_add_local(p, val0_type, e, false);
} else {
value = lb_add_local_generated(p, lower.type, false);
}
lb_addr_store(p, value, lower);
lbAddr index = lb_add_local_generated(p, t_int, false);
lbAddr index;
if (val1_type != nullptr) {
Entity *e = entity_of_node(rs->vals[1]);
index = lb_add_local(p, val1_type, e, false);
} else {
index = lb_add_local_generated(p, t_int, false);
}
lb_addr_store(p, index, lb_const_int(m, t_int, 0));
lbBlock *loop = lb_create_block(p, "for.interval.loop");