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| author | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2021-02-21 23:54:42 +0100 |
|---|---|---|
| committer | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2021-02-28 22:41:40 +0100 |
| commit | fc5213b3f0040d21d0579b20cea9c4212e7cb504 (patch) | |
| tree | 23cf7396b31956fae6d6ca9a05cb72659afe7206 | |
| parent | c2d25e6aad7dd78fb2e1a4f2afd38a42f3ffa614 (diff) | |
| download | sparse-fc5213b3f0040d21d0579b20cea9c4212e7cb504.tar.gz | |
slice: remove unneeded nr_nrbits from EXPR_SLICE
EXPR_SLICE::r_nrbits is necessarily equal to its type's bit size.
So remove this redundancy.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
| -rw-r--r-- | evaluate.c | 1 | ||||
| -rw-r--r-- | expression.h | 2 | ||||
| -rw-r--r-- | show-parse.c | 2 |
3 files changed, 2 insertions, 3 deletions
@@ -2170,7 +2170,6 @@ static struct symbol *evaluate_member_dereference(struct expression *expr) } expr->r_bitpos += bytes_to_bits(offset); expr->type = EXPR_SLICE; - expr->r_nrbits = member->bit_size; expr->r_bitpos += member->bit_offset; expr->ctype = member; return member; diff --git a/expression.h b/expression.h index 3e9e9d85..f733c076 100644 --- a/expression.h +++ b/expression.h @@ -206,7 +206,7 @@ struct expression { // EXPR_SLICE struct /* slice */ { struct expression *base; - unsigned r_bitpos, r_nrbits; + unsigned r_bitpos; }; // EXPR_CAST, EXPR_FORCE_CAST, EXPR_IMPLIED_CAST, // EXPR_SIZEOF, EXPR_ALIGNOF and EXPR_PTRSIZEOF diff --git a/show-parse.c b/show-parse.c index 3ab8ec8f..e2fc18bb 100644 --- a/show-parse.c +++ b/show-parse.c @@ -819,7 +819,7 @@ static int show_slice(struct expression *expr) { int target = show_expression(expr->base); int new = new_pseudo(); - printf("\tslice.%d\t\tv%d,v%d,%d\n", expr->r_nrbits, target, new, expr->r_bitpos); + printf("\tslice.%d\t\tv%d,v%d,%d\n", expr->ctype->bit_size, target, new, expr->r_bitpos); return new; } |