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6384206: Phis which are later unneeded are impairing our ability to inline based on static types

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Reviewed-by: rasbold, jrose
This commit is contained in:
Tom Rodriguez 2008-09-17 12:59:52 -07:00
parent eee15b163e
commit 4b1e242299
18 changed files with 1082 additions and 401 deletions
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2
hotspot/src/share/vm/opto/loopnode.hpp
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@ -192,6 +192,8 @@ public:
int is_main_no_pre_loop() const { return _loop_flags & Main_Has_No_Pre_Loop; }
void set_main_no_pre_loop() { _loop_flags |= Main_Has_No_Pre_Loop; }
int main_idx() const { return _main_idx; }
void set_pre_loop (CountedLoopNode *main) { assert(is_normal_loop(),""); _loop_flags |= Pre ; _main_idx = main->_idx; }
void set_main_loop ( ) { assert(is_normal_loop(),""); _loop_flags |= Main; }