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diff src/share/vm/adlc/archDesc.hpp @ 17791:ad3b94907eed

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8030863: PPC64: (part 220): ConstantTableBase for calls between args and jvms Summary: Add ConstantTableBase node edge after parameters and before jvms. Adapt jvms offsets. Reviewed-by: kvn
author goetz
date Fri, 20 Dec 2013 13:51:14 +0100
parents 044b28168e20
children 4ca6dc0799b6
line wrap: on
line diff
--- a/src/share/vm/adlc/archDesc.hpp	Mon Dec 23 10:26:08 2013 -0800
+++ b/src/share/vm/adlc/archDesc.hpp	Fri Dec 20 13:51:14 2013 +0100
@@ -121,6 +121,12 @@
   // to access [stack_pointer + offset]
   OperandForm  *_cisc_spill_operand;
 
+  // If a Call node uses $constanttablebase, it gets MachConstantBaseNode
+  // by the matcher and the matcher will modify the jvms. If so, jvm states
+  // always have to be cloned when a node is cloned.  Adlc generates
+  // Compile::needs_clone_jvms() accordingly.
+  bool _needs_clone_jvms;
+
   // Methods for outputting the DFA
   void gen_match(FILE *fp, MatchList &mlist, ProductionState &status, Dict &operands_chained_from);
   void chain_rule(FILE *fp, const char *indent, const char *ideal,
@@ -289,6 +295,7 @@
   void addPreHeaderBlocks(FILE *fp_hpp);
   void addHeaderBlocks(FILE *fp_hpp);
   void addSourceBlocks(FILE *fp_cpp);
+  void generate_needs_clone_jvms(FILE *fp_cpp);
   void generate_adlc_verification(FILE *fp_cpp);
 
   // output declaration of class State