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authorJan Hubicka <hubicka@ucw.cz>2016-06-07 13:22:26 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2016-06-07 11:22:26 +0000
commitce120587f3810484e8b939b7df69320d9f39420c (patch)
treeac682fe7cfb00fbb346d33d65ef0332beab85aad /gcc/gimple.c
parent701b9a47bd1a19ba1625a5f1ecbc4b7d064c7e10 (diff)
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gimple.c: Include builtins.h
* gimple.c: Include builtins.h (gimple_inexpensive_call_p): New function. * gimple.h (gimple_inexpensive_call_p): Declare. * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use it. * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise; fix formatting. From-SVN: r237172
Diffstat (limited to 'gcc/gimple.c')
-rw-r--r--gcc/gimple.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/gimple.c b/gcc/gimple.c
index 178c1d3..677c560 100644
--- a/gcc/gimple.c
+++ b/gcc/gimple.c
@@ -38,6 +38,7 @@ along with GCC; see the file COPYING3. If not see
#include "gimple-walk.h"
#include "gimplify.h"
#include "target.h"
+#include "builtins.h"
#include "selftest.h"
#include "gimple-pretty-print.h"
@@ -3025,6 +3026,19 @@ maybe_remove_unused_call_args (struct function *fn, gimple *stmt)
}
}
+/* Return false if STMT will likely expand to real function call. */
+
+bool
+gimple_inexpensive_call_p (gcall *stmt)
+{
+ if (gimple_call_internal_p (stmt))
+ return true;
+ tree decl = gimple_call_fndecl (stmt);
+ if (decl && is_inexpensive_builtin (decl))
+ return true;
+ return false;
+}
+
#if CHECKING_P
namespace selftest {