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8 Commits

Author SHA1 Message Date
Chris Lattner
18c9f915f2 * Added comments 
* Made iterators inherit from appropriate iterator base class
* Abstracted out graphs from depth first iterator
* Add "Inverse" traversal of CFG


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139 91177308-0d34-0410-b5e6-96231b3b80d8
 2001-07-06 16:56:17 +00:00
Chris Lattner
7fc9fe3439 Miscellaneous cleanups: 
* Convert post to pre-increment for for loops
  * Use generic programming more
  * Use new Value::cast* instructions
  * Use new Module, Method, & BasicBlock forwarding methods
  * Use new facilities in STLExtras.h
  * Use new Instruction::isPHINode() method


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96 91177308-0d34-0410-b5e6-96231b3b80d8
 2001-06-27 23:41:11 +00:00
Chris Lattner
d6a7b7552f CFG.h: change the iterator tag 
Method.h: Add an iterator type.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68 91177308-0d34-0410-b5e6-96231b3b80d8
 2001-06-25 03:52:19 +00:00
Chris Lattner
bb76d9d080 Factor the predeclarations of the CFG.h functionality into a seperate, new header 
file: CFGdecls.h

This allows the addition of BasicBlock::(pred|succ)_iterator typedefs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40 91177308-0d34-0410-b5e6-96231b3b80d8
 2001-06-20 22:44:16 +00:00
Chris Lattner
a5a83b4fa5 Move contents to the cfg namespace. 
Implement post order and reverse post order iterators


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27 91177308-0d34-0410-b5e6-96231b3b80d8
 2001-06-13 19:55:02 +00:00
Chris Lattner
143da691f0 Updates to support 
* Changes in PHI node structure
* Fix to Predecessor iterator


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23 91177308-0d34-0410-b5e6-96231b3b80d8
 2001-06-11 15:04:06 +00:00
Chris Lattner
d842e77ca9 Added reverse depth first capability, fixed depth first capability 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16 91177308-0d34-0410-b5e6-96231b3b80d8
 2001-06-08 00:35:14 +00:00
Chris Lattner
7170838f84 New file 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13 91177308-0d34-0410-b5e6-96231b3b80d8
 2001-06-07 21:18:08 +00:00