llvm-6502/lib/IR
Chandler Carruth 21c4458d3c [PM] Sink the reference vs. value decision for IR units out of the
templated interface.

So far, every single IR unit I can come up with has address-identity.
That is, when two units of IR are both active in LLVM, their addresses
will be distinct of the IR is distinct. This is clearly true for
Modules, Functions, BasicBlocks, and Instructions. It turns out that the
only practical way to make the CGSCC stuff work the way we want is to
make it true for SCCs as well. I expect this pattern to continue.

When first designing the pass manager code, I kept this dimension of
freedom in the type parameters, essentially allowing for a wrapper-type
whose address did not form identity. But that really no longer makes
sense and is making the code more complex or subtle for no gain. If we
ever have an actual use case for this, we can figure out what makes
sense then and there. It will be better because then we will have the
actual example in hand.

While the simplifications afforded in this patch are fairly small
(mostly sinking the '&' out of many type parameters onto a few
interfaces), it would have become much more pronounced with subsequent
changes. I have a sequence of changes that will completely remove the
code duplication that currently exists between all of the pass managers
and analysis managers. =] Should make things much cleaner and avoid bug
fixing N times for the N pass managers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225723 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-12 22:53:31 +00:00
..
AsmWriter.cpp IR: Add 'distinct' MDNodes to bitcode and assembly 2015-01-08 22:38:29 +00:00
AsmWriter.h IR: Implement uselistorder assembly directives 2014-08-19 21:30:15 +00:00
AttributeImpl.h Canonicalize header guards into a common format. 2014-08-13 16:26:38 +00:00
Attributes.cpp Revert accidentally committed r217107 2014-09-03 23:38:05 +00:00
AutoUpgrade.cpp IR: Split Metadata from Value 2014-12-09 18:38:53 +00:00
BasicBlock.cpp The leak detector is dead, long live asan and valgrind. 2014-12-22 13:00:36 +00:00
CMakeLists.txt The leak detector is dead, long live asan and valgrind. 2014-12-22 13:00:36 +00:00
Comdat.cpp
ConstantFold.cpp ConstantFold: Shifting undef by zero results in undef 2014-12-18 23:54:43 +00:00
ConstantFold.h Canonicalize header guards into a common format. 2014-08-13 16:26:38 +00:00
ConstantRange.cpp
Constants.cpp Reapply "LLVMContext: Store APInt/APFloat directly into the ConstantInt/FP DenseMaps." 2014-12-06 13:12:56 +00:00
ConstantsContext.h IR: De-duplicate code for replacing operands in place 2014-08-19 19:13:30 +00:00
Core.cpp IR: Split Metadata from Value 2014-12-09 18:38:53 +00:00
DataLayout.cpp DataLayout: Provide nicer diagnostics for malformed strings 2014-12-10 02:36:41 +00:00
DebugInfo.cpp Remove isSubroutineType test for isCompositeType, getTag() is enough. 2014-12-19 22:15:09 +00:00
DebugLoc.cpp IR: Split Metadata from Value 2014-12-09 18:38:53 +00:00
DiagnosticInfo.cpp IR: Split Metadata from Value 2014-12-09 18:38:53 +00:00
DiagnosticPrinter.cpp Fix typos in comments, NFC 2014-08-29 21:53:01 +00:00
DIBuilder.cpp IR: Split GenericMDNode into MDTuple and UniquableMDNode 2015-01-12 20:09:34 +00:00
Dominators.cpp Revert "[C++11] Add predecessors(BasicBlock *) / successors(BasicBlock *) iterator ranges." 2014-07-21 17:06:51 +00:00
Function.cpp Masked Load/Store - Changed the order of parameters in intrinsics. 2014-12-25 07:49:20 +00:00
GCOV.cpp GCOV: Make sure that function idents in the .gcda and .gcno match 2014-11-06 06:55:02 +00:00
Globals.cpp The leak detector is dead, long live asan and valgrind. 2014-12-22 13:00:36 +00:00
GVMaterializer.cpp
InlineAsm.cpp [inline asm] Add a check in InlineAsm::ConstraintInfo::Parse to make sure '{' 2014-09-05 22:30:32 +00:00
Instruction.cpp The leak detector is dead, long live asan and valgrind. 2014-12-22 13:00:36 +00:00
Instructions.cpp IR: Split Metadata from Value 2014-12-09 18:38:53 +00:00
IntrinsicInst.cpp IR: Split Metadata from Value 2014-12-09 18:38:53 +00:00
IRBuilder.cpp Some code improvements in Masked Load/Store. 2014-12-30 14:28:14 +00:00
IRPrintingPasses.cpp [PM] Switch the new pass manager to use a reference-based API for IR 2015-01-05 02:47:05 +00:00
LeaksContext.h IR: Store MDNodes in a separate LeakDetector container 2014-12-11 21:39:39 +00:00
LegacyPassManager.cpp Document that PassManager::add() may delete the pass right away. 2014-12-12 01:27:01 +00:00
LLVMBuild.txt
LLVMContext.cpp Fix LLVMContext to match what MDKind names that the LL parser permits. Fixes PR21799! 2014-12-11 02:10:28 +00:00
LLVMContextImpl.cpp IR: Prepare for a new UniquableMDNode subclass, NFC 2015-01-12 20:56:33 +00:00
LLVMContextImpl.h IR: Split GenericMDNode into MDTuple and UniquableMDNode 2015-01-12 20:09:34 +00:00
Makefile
Mangler.cpp Silencing an "enumeral and non-enumeral type in conditional expression" warning; NFC. 2014-10-28 13:12:13 +00:00
MDBuilder.cpp IR: Split Metadata from Value 2014-12-09 18:38:53 +00:00
Metadata.cpp IR: Prepare for a new UniquableMDNode subclass, NFC 2015-01-12 20:56:33 +00:00
MetadataTracking.cpp IR: Split GenericMDNode into MDTuple and UniquableMDNode 2015-01-12 20:09:34 +00:00
Module.cpp The leak detector is dead, long live asan and valgrind. 2014-12-22 13:00:36 +00:00
module.modulemap
Pass.cpp
PassManager.cpp [PM] Sink the reference vs. value decision for IR units out of the 2015-01-12 22:53:31 +00:00
PassRegistry.cpp [PM] Remove an unused and rather expensive mapping from an analysis 2014-10-06 00:30:59 +00:00
Statepoint.cpp Fix a typo: use of cast where dyn_cast was intended 2014-12-04 17:27:58 +00:00
SymbolTableListTraitsImpl.h Canonicalize header guards into a common format. 2014-08-13 16:26:38 +00:00
Type.cpp Turn some DenseMaps that are only used for set operations into DenseSets. 2014-12-06 19:22:54 +00:00
TypeFinder.cpp IR: Split Metadata from Value 2014-12-09 18:38:53 +00:00
Use.cpp Fix a URL (NFC) 2014-08-21 21:09:24 +00:00
UseListOrder.cpp verify-uselistorder: Force -preserve-bc-use-list-order 2014-08-19 21:08:27 +00:00
User.cpp IR: Cleanup comments for Value, User, and MDNode 2014-10-15 20:28:31 +00:00
Value.cpp Cleaup ValueHandle to no longer keep a PointerIntPair for the Value*. 2015-01-09 00:48:47 +00:00
ValueSymbolTable.cpp IR: Split Metadata from Value 2014-12-09 18:38:53 +00:00
ValueTypes.cpp
Verifier.cpp [GC] improve testing around gc.relocate and fix a test 2015-01-07 22:48:01 +00:00