llvm-6502/tools/opt
Chandler Carruth b246acebf4 [PM] Switch the new pass manager to use a reference-based API for IR
units.

This was debated back and forth a bunch, but using references is now
clearly cleaner. Of all the code written using pointers thus far, in
only one place did it really make more sense to have a pointer. In most
cases, this just removes immediate dereferencing from the code. I think
it is much better to get errors on null IR units earlier, potentially
at compile time, than to delay it.

Most notably, the legacy pass manager uses references for its routines
and so as more and more code works with both, the use of pointers was
likely to become really annoying. I noticed this when I ported the
domtree analysis over and wrote the entire thing with references only to
have it fail to compile. =/ It seemed better to switch now than to
delay. We can, of course, revisit this is we learn that references are
really problematic in the API.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225145 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-05 02:47:05 +00:00
..
AnalysisWrappers.cpp [C++11] Add range based accessors for the Use-Def chain of a Value. 2014-03-09 03:16:01 +00:00
BreakpointPrinter.cpp Make StringSet::insert return pair<iterator, bool> like other self-associative containers 2014-11-19 02:56:00 +00:00
BreakpointPrinter.h Move more self-contained functionality away from tools/opt/opt.cpp 2014-02-12 16:48:02 +00:00
CMakeLists.txt static link polly into tools 2014-03-14 04:04:14 +00:00
GraphPrinters.cpp [C++11] Add 'override' keyword to virtual methods that override their base class. 2014-03-08 08:27:28 +00:00
LLVMBuild.txt [CodeGenPrepare] Move CodeGenPrepare into lib/CodeGen. 2014-02-22 00:07:45 +00:00
Makefile [CodeGenPrepare] Move CodeGenPrepare into lib/CodeGen. 2014-02-22 00:07:45 +00:00
NewPMDriver.cpp [PM] Switch the new pass manager to use a reference-based API for IR 2015-01-05 02:47:05 +00:00
NewPMDriver.h Canonicalize header guards into a common format. 2014-08-13 16:26:38 +00:00
opt.cpp Use make_unique instead of reset() and 'new' 2014-12-12 07:52:14 +00:00
Passes.cpp [PM] Switch the new pass manager to use a reference-based API for IR 2015-01-05 02:47:05 +00:00
Passes.h [PM] Wire up the Verifier for the new pass manager and connect it to the 2014-01-20 11:34:08 +00:00
PassPrinters.cpp [C++11] Add 'override' keyword to virtual methods that override their base class. 2014-03-08 08:27:28 +00:00
PassPrinters.h Move the *PassPrinter into their own module. 2014-02-10 23:34:23 +00:00
PassRegistry.def [PM] Wire up support for explicitly running the verifier pass. 2015-01-05 00:08:53 +00:00
PrintSCC.cpp SCC: Change clients to use const, NFC 2014-04-25 18:24:50 +00:00