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| author | Jan Hubicka <hubicka@ucw.cz> | 2019-12-18 14:21:51 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2019-12-18 13:21:51 +0000 |
| commit | c7ac9a0c7e3916f192ad41227e16238fd1fa2fbf (patch) | |
| tree | e68d5f0c5a6cebf9e7164a3aff5b36fbb475d67b /gcc/ipa-param-manipulation.c | |
| parent | 1ad431f95c200fe4d1eccab9cd5487087adc2bd8 (diff) | |
| download | gcc-c7ac9a0c7e3916f192ad41227e16238fd1fa2fbf.zip gcc-c7ac9a0c7e3916f192ad41227e16238fd1fa2fbf.tar.gz gcc-c7ac9a0c7e3916f192ad41227e16238fd1fa2fbf.tar.bz2 | |
ipa-param-manipulation.h (get_original_index): Declare.
* ipa-param-manipulation.h (get_original_index): Declare.
* ipa-param-manipulation.c (ipa_param_adjustments::get_original_index):
New member function.
* ipa-prop.c (ipcp_get_parm_bits): New function.
* ipa-prop.h (ipcp_get_parm_bits): Declare.
* tree-ssa-ccp.c: Include cgraph.h, alloc-pool.h, symbol-summary.h,
ipa-utils.h and ipa-prop.h
(get_default_value): Use ipcp_get_parm_bits.
* gcc.dg/ipa/ipa-bit-cp.c: New testcase.
* gcc.dg/ipa/ipa-bit-cp-1.c: New testcase.
* gcc.dg/ipa/ipa-bit-cp-2.c: New testcase.
Co-Authored-By: Martin Jambor <mjambor@suse.cz>
From-SVN: r279523
Diffstat (limited to 'gcc/ipa-param-manipulation.c')
| -rw-r--r-- | gcc/ipa-param-manipulation.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/ipa-param-manipulation.c b/gcc/ipa-param-manipulation.c index 28ac2b8..b756b5d 100644 --- a/gcc/ipa-param-manipulation.c +++ b/gcc/ipa-param-manipulation.c @@ -324,6 +324,18 @@ ipa_param_adjustments::get_updated_indices (vec<int> *new_indices) } } +/* Return the original index for the given new parameter index. Return a + negative number if not available. */ + +int +ipa_param_adjustments::get_original_index (int newidx) +{ + const ipa_adjusted_param *adj = &(*m_adj_params)[newidx]; + if (adj->op != IPA_PARAM_OP_COPY) + return -1; + return adj->base_index; +} + /* Return true if the first parameter (assuming there was one) survives the transformation intact and remains the first one. */ |