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authortbsaunde <tbsaunde@138bc75d-0d04-0410-961f-82ee72b054a4>2014-04-17 12:37:34 +0000
committertbsaunde <tbsaunde@138bc75d-0d04-0410-961f-82ee72b054a4>2014-04-17 12:37:34 +0000
commit65b0537f9e9741318f7c8e738b6dd3b8f82f58b5 (patch)
tree2c7de59d1f6572c580defbe0ccac2d0b83cd1eb3 /gcc/tree-ssa-uncprop.c
parent31315c249fd6c60b4a598dcd261d50a11d78b5d0 (diff)
pass cfun to pass::execute
gcc/ * passes.c (opt_pass::execute): Adjust. (pass_manager::execute_pass_mode_switching): Likewise. (early_local_passes::execute): Likewise. (execute_one_pass): Pass cfun to the pass's execute method. * tree-pass.h (opt_pass::execute): Add function * argument. * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, cfgcleanup.c, cfgexpand.c, cfgrtl.c, cgraphbuild.c, combine-stack-adj.c, combine.c, compare-elim.c, config/arc/arc.c, config/epiphany/mode-switch-use.c, config/epiphany/resolve-sw-modes.c, config/i386/i386.c, config/mips/mips.c, config/rl78/rl78.c, config/s390/s390.c, config/sparc/sparc.c, cprop.c, dce.c, df-core.c, dse.c, dwarf2cfi.c, except.c, final.c, function.c, fwprop.c, gcse.c, gimple-low.c, gimple-ssa-isolate-paths.c, gimple-ssa-strength-reduction.c, graphite.c, ifcvt.c, init-regs.c, ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c, ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa.c, ira.c, jump.c, loop-init.c, lower-subreg.c, mode-switching.c, omp-low.c, postreload-gcse.c, postreload.c, predict.c, recog.c, ree.c, reg-stack.c, regcprop.c, reginfo.c, regrename.c, reorg.c, sched-rgn.c, stack-ptr-mod.c, store-motion.c, tracer.c, trans-mem.c, tree-call-cdce.c, tree-cfg.c, tree-cfgcleanup.c, tree-complex.c, tree-eh.c, tree-emutls.c, tree-if-conv.c, tree-into-ssa.c, tree-loop-distribution.c, tree-nrv.c, tree-object-size.c, tree-parloops.c, tree-predcom.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-copyrename.c, tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c, tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c, tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c, tree-ssa.c, tree-ssanames.c, tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c, tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c, tree.c, tsan.c, ubsan.c, var-tracking.c, vtable-verify.c, web.c: Adjust. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@209482 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-uncprop.c')
-rw-r--r--gcc/tree-ssa-uncprop.c81
1 files changed, 39 insertions, 42 deletions
diff --git a/gcc/tree-ssa-uncprop.c b/gcc/tree-ssa-uncprop.c
index e39ce889813..52c568a749a 100644
--- a/gcc/tree-ssa-uncprop.c
+++ b/gcc/tree-ssa-uncprop.c
@@ -383,47 +383,6 @@ private:
auto_vec<tree, 2> m_equiv_stack;
};
-/* Main driver for un-cprop. */
-
-static unsigned int
-tree_ssa_uncprop (void)
-{
- basic_block bb;
-
- associate_equivalences_with_edges ();
-
- /* Create our global data structures. */
- val_ssa_equiv.create (1024);
-
- /* We're going to do a dominator walk, so ensure that we have
- dominance information. */
- calculate_dominance_info (CDI_DOMINATORS);
-
- /* Recursively walk the dominator tree undoing unprofitable
- constant/copy propagations. */
- uncprop_dom_walker (CDI_DOMINATORS).walk (cfun->cfg->x_entry_block_ptr);
-
- /* we just need to empty elements out of the hash table, and cleanup the
- AUX field on the edges. */
- val_ssa_equiv.dispose ();
- FOR_EACH_BB_FN (bb, cfun)
- {
- edge e;
- edge_iterator ei;
-
- FOR_EACH_EDGE (e, ei, bb->succs)
- {
- if (e->aux)
- {
- free (e->aux);
- e->aux = NULL;
- }
- }
- }
- return 0;
-}
-
-
/* We have finished processing the dominator children of BB, perform
any finalization actions in preparation for leaving this node in
the dominator tree. */
@@ -607,10 +566,48 @@ public:
/* opt_pass methods: */
opt_pass * clone () { return new pass_uncprop (m_ctxt); }
virtual bool gate (function *) { return flag_tree_dom != 0; }
- unsigned int execute () { return tree_ssa_uncprop (); }
+ virtual unsigned int execute (function *);
}; // class pass_uncprop
+unsigned int
+pass_uncprop::execute (function *fun)
+{
+ basic_block bb;
+
+ associate_equivalences_with_edges ();
+
+ /* Create our global data structures. */
+ val_ssa_equiv.create (1024);
+
+ /* We're going to do a dominator walk, so ensure that we have
+ dominance information. */
+ calculate_dominance_info (CDI_DOMINATORS);
+
+ /* Recursively walk the dominator tree undoing unprofitable
+ constant/copy propagations. */
+ uncprop_dom_walker (CDI_DOMINATORS).walk (fun->cfg->x_entry_block_ptr);
+
+ /* we just need to empty elements out of the hash table, and cleanup the
+ AUX field on the edges. */
+ val_ssa_equiv.dispose ();
+ FOR_EACH_BB_FN (bb, fun)
+ {
+ edge e;
+ edge_iterator ei;
+
+ FOR_EACH_EDGE (e, ei, bb->succs)
+ {
+ if (e->aux)
+ {
+ free (e->aux);
+ e->aux = NULL;
+ }
+ }
+ }
+ return 0;
+}
+
} // anon namespace
gimple_opt_pass *