Commit Graph

4 Commits

Author SHA1 Message Date
Sam Panzer 4cf99cfdc7 loop-convert, a C++11 for loop modernizer
A new Clang-based tool which converts for loops to use the range-based
syntax new to C++11. Three kinds of loops can be converted:
 - Loops over statically allocated arrays
 - Loops over containers, using iterators
 - Loops over array-like containers, using operator[] and at()

Each transformation is assigned a confidence level by the tool. The
minimum require confidence level to actually apply the transformation
can be specified on the command line, but the default level should be
fine for most code.

Like other tools based on RefactoringTool, it is easiest to use this
tool with a compilation database.

llvm-svn: 162627
2012-08-24 23:46:42 +00:00
Sam Panzer 6d471a12db Reverted incorect partial commit of loop migrator. git-svn strikes again
llvm-svn: 162618
2012-08-24 23:02:27 +00:00
Sam Panzer 78184d9d74 Fixes according to code review comments
llvm-svn: 162611
2012-08-24 22:10:15 +00:00
Sam Panzer 4483b0c56d For Loop Conversion
Loop Converter Skeleton - array-step-1

Added a check to loop increments - array-step-2b

Added a check on the loop's condition expression - array-step-2c

Finished array matcher - array-step-2

Retrieved matched nodes - array-step-3

Analysis for array loop indices - array-step-4

Added checking for naming and variable scope

Added confidence level and count-only command line args

Added aliased variable elision

Added support for iterator-based loops

Added support for single-iterator loops which call end() repeatedly

Added support for converting array-like containers

llvm-svn: 162610
2012-08-24 22:10:10 +00:00