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authorSteven Bosscher <steven@gcc.gnu.org>2004-06-16 23:03:34 +0000
committerSteven Bosscher <steven@gcc.gnu.org>2004-06-16 23:03:34 +0000
commit17192884645f6c9e6135af2e691418734bdb6aac (patch)
treedde82bd9f48e0a3f866df03c17efa0827619c51e /gcc/tree.h
parentbf83cc10ca01f0da835a13d9bda9ca52cd251bea (diff)
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tree.h (PHI_CHAIN): New.
* tree.h (PHI_CHAIN): New. * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c, tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN when traversing a list of PHI_NODEs. From-SVN: r83273
Diffstat (limited to 'gcc/tree.h')
-rw-r--r--gcc/tree.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/tree.h b/gcc/tree.h
index b438997..5a87055 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -1208,6 +1208,11 @@ struct tree_ssa_name GTY(())
/* In a PHI_NODE node. */
#define PHI_RESULT(NODE) PHI_NODE_CHECK (NODE)->phi.result
+/* PHI_NODEs for each basic block are chained together in a single linked
+ list. The head of the list is linked from the block annotation, and
+ the link to the next PHI is in PHI_CHAIN. */
+#define PHI_CHAIN(NODE) TREE_CHAIN (PHI_NODE_CHECK (NODE))
+
/* Nonzero if the PHI node was rewritten by a previous pass through the
SSA renamer. */
#define PHI_REWRITTEN(NODE) PHI_NODE_CHECK (NODE)->phi.rewritten