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6953576: bottom_type for matched AddPNodes doesn't always agree with ideal

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Reviewed-by: kvn
This commit is contained in:
Tom Rodriguez 2010-05-18 23:58:32 -07:00
parent b03699b985
commit 00d1e12daf
6 changed files with 17 additions and 86 deletions
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6
hotspot/src/share/vm/adlc/formssel.hpp
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@ -188,7 +188,7 @@ public:
// This instruction captures the machine-independent bottom_type
// Expected use is for pointer vs oop determination for LoadP
virtual bool captures_bottom_type() const;
virtual bool captures_bottom_type(FormDict& globals) const;
virtual const char *cost(); // Access ins_cost attribute
virtual uint num_opnds(); // Count of num_opnds for MachNode class
@ -229,7 +229,7 @@ public:
const char *reduce_left(FormDict &globals) const;
// Base class for this instruction, MachNode except for calls
virtual const char *mach_base_class() const;
virtual const char *mach_base_class(FormDict &globals) const;
// Check if this instruction can cisc-spill to 'alternate'
bool cisc_spills_to(ArchDesc &AD, InstructForm *alternate);
@ -252,7 +252,7 @@ public:
bool has_short_branch_form() { return _short_branch_form != NULL; }
// Output short branch prototypes and method bodies
void declare_short_branch_methods(FILE *fp_cpp);
bool define_short_branch_methods(FILE *fp_cpp);
bool define_short_branch_methods(ArchDesc &AD, FILE *fp_cpp);
uint alignment() { return _alignment; }
void set_alignment(uint val) { _alignment = val; }