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| author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-05-02 14:43:35 +0000 |
|---|---|---|
| committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-05-02 14:43:35 +0000 |
| commit | 34efdaf078b01a7387007c4e6bde6db86384c4b7 (patch) | |
| tree | d503eaf41d085669d1481bb46ec038bc866fece6 /gcc/ssa-iterators.h | |
| parent | f733cf303bcdc952c92b81dd62199a40a1f555ec (diff) | |
| download | gcc-tarball-master.tar.gz | |
gcc-7.1.0gcc-7.1.0
Diffstat (limited to 'gcc/ssa-iterators.h')
| -rw-r--r-- | gcc/ssa-iterators.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/gcc/ssa-iterators.h b/gcc/ssa-iterators.h index a7d75d6d47..c8aa77bd4f 100644 --- a/gcc/ssa-iterators.h +++ b/gcc/ssa-iterators.h @@ -1,5 +1,5 @@ /* Header file for SSA iterators. - Copyright (C) 2013-2016 Free Software Foundation, Inc. + Copyright (C) 2013-2017 Free Software Foundation, Inc. This file is part of GCC. @@ -607,6 +607,10 @@ op_iter_init (ssa_op_iter *ptr, gimple *stmt, int flags) case GIMPLE_ASM: ptr->numops = gimple_asm_noutputs (as_a <gasm *> (stmt)); break; + case GIMPLE_TRANSACTION: + ptr->numops = 0; + flags &= ~SSA_OP_DEF; + break; default: ptr->numops = 0; flags &= ~(SSA_OP_DEF | SSA_OP_VDEF); @@ -695,6 +699,15 @@ single_ssa_use_operand (gimple *stmt, int flags) return NULL_USE_OPERAND_P; } +/* Return the single virtual use operand in STMT if present. Otherwise + return NULL. */ +static inline use_operand_p +ssa_vuse_operand (gimple *stmt) +{ + if (! gimple_vuse (stmt)) + return NULL_USE_OPERAND_P; + return USE_OP_PTR (gimple_use_ops (stmt)); +} /* If there is a single operand in STMT matching FLAGS, return it. Otherwise |