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authorNathan Froyd <froydnj@codesourcery.com>2011-04-15 14:27:55 +0000
committerNathan Froyd <froydnj@gcc.gnu.org>2011-04-15 14:27:55 +0000
commitedcdea5b0076b473fbed3d0338193aae7d0d9361 (patch)
tree20eb5a05b4a467b5a01f7586202e5298a4829e50 /gcc/tree-ssa-operands.c
parent0f141046690f732453dc182f1dedb9ae31622a93 (diff)
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gimple.h (gimple_asm_clobbers_memory_p): Declare.
* gimple.h (gimple_asm_clobbers_memory_p): Declare. * gimple.c (gimple_asm_clobbers_memory_p): Define. * ipa-pure-const.c (check_stmt): Call it. * tree-ssa-operands.c (get_asm_expr_operands): Likewise. From-SVN: r172496
Diffstat (limited to 'gcc/tree-ssa-operands.c')
-rw-r--r--gcc/tree-ssa-operands.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/gcc/tree-ssa-operands.c b/gcc/tree-ssa-operands.c
index 57f443f..7f76cbf 100644
--- a/gcc/tree-ssa-operands.c
+++ b/gcc/tree-ssa-operands.c
@@ -832,15 +832,8 @@ get_asm_expr_operands (gimple stmt)
}
/* Clobber all memory and addressable symbols for asm ("" : : : "memory"); */
- for (i = 0; i < gimple_asm_nclobbers (stmt); i++)
- {
- tree link = gimple_asm_clobber_op (stmt, i);
- if (strcmp (TREE_STRING_POINTER (TREE_VALUE (link)), "memory") == 0)
- {
- add_virtual_operand (stmt, opf_def);
- break;
- }
- }
+ if (gimple_asm_clobbers_memory_p (stmt))
+ add_virtual_operand (stmt, opf_def);
}