diff options
Diffstat (limited to 'gcc/gimple-fold.c')
-rw-r--r-- | gcc/gimple-fold.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/gimple-fold.c b/gcc/gimple-fold.c index 76441c746bc..a0ce0db9766 100644 --- a/gcc/gimple-fold.c +++ b/gcc/gimple-fold.c @@ -5295,3 +5295,20 @@ rewrite_to_defined_overflow (gimple stmt) return stmts; } + +/* Return OP converted to TYPE by emitting a conversion statement on SEQ + if required using location LOC. Note that OP will be returned + unmodified if GIMPLE does not require an explicit conversion between + its type and TYPE. */ + +tree +gimple_convert (gimple_seq *seq, location_t loc, tree type, tree op) +{ + if (useless_type_conversion_p (type, TREE_TYPE (op))) + return op; + op = fold_convert_loc (loc, type, op); + gimple_seq stmts = NULL; + op = force_gimple_operand (op, &stmts, true, NULL_TREE); + gimple_seq_add_seq_without_update (seq, stmts); + return op; +} |