diff options
Diffstat (limited to 'gcc/doc/tree-ssa.texi')
| -rw-r--r-- | gcc/doc/tree-ssa.texi | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/gcc/doc/tree-ssa.texi b/gcc/doc/tree-ssa.texi index cef4212c05d..6aba70bbe9b 100644 --- a/gcc/doc/tree-ssa.texi +++ b/gcc/doc/tree-ssa.texi @@ -685,7 +685,7 @@ void f() The optimizers need to associate attributes with statements and variables during the optimization process. For instance, we need to -know what basic block does a statement belong to or whether a variable +know what basic block a statement belongs to or whether a variable has aliases. All these attributes are stored in data structures called annotations which are then linked to the field @code{ann} in @code{struct tree_common}. @@ -938,14 +938,14 @@ tree FOR_EACH_SSA_TREE_OPERAND @file{tree-ssa-operands.h}: @smallexample -#define SSA_OP_USE 0x01 /* Real USE operands. */ -#define SSA_OP_DEF 0x02 /* Real DEF operands. */ -#define SSA_OP_VUSE 0x04 /* VUSE operands. */ -#define SSA_OP_VMAYUSE 0x08 /* USE portion of V_MAY_DEFS. */ -#define SSA_OP_VMAYDEF 0x10 /* DEF portion of V_MAY_DEFS. */ -#define SSA_OP_VMUSTDEF 0x20 /* V_MUST_DEF definitions. */ - -/* These are commonly grouped operand flags. */ +#define SSA_OP_USE 0x01 /* @r{Real USE operands.} */ +#define SSA_OP_DEF 0x02 /* @r{Real DEF operands.} */ +#define SSA_OP_VUSE 0x04 /* @r{VUSE operands.} */ +#define SSA_OP_VMAYUSE 0x08 /* @r{USE portion of V_MAY_DEFS.} */ +#define SSA_OP_VMAYDEF 0x10 /* @r{DEF portion of V_MAY_DEFS.} */ +#define SSA_OP_VMUSTDEF 0x20 /* @r{V_MUST_DEF definitions.} */ + +/* @r{These are commonly grouped operand flags.} */ #define SSA_OP_VIRTUAL_USES (SSA_OP_VUSE | SSA_OP_VMAYUSE) #define SSA_OP_VIRTUAL_DEFS (SSA_OP_VMAYDEF | SSA_OP_VMUSTDEF) #define SSA_OP_ALL_USES (SSA_OP_VIRTUAL_USES | SSA_OP_USE) |