25 Commits

Author SHA1 Message Date
David Blaikie
8325fb20d4 Move Analysis/Utils/Local.h back to Transforms
Review feedback from r328165. Split out just the one function from the
file that's used by Analysis. (As chandlerc pointed out, the original
change only moved the header and not the implementation anyway - which
was fine for the one function that was used (since it's a
template/inlined in the header) but not in general)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@333954 91177308-0d34-0410-b5e6-96231b3b80d8
2018-06-04 21:23:21 +00:00
Nicola Zaghen
0818e789cb Rename DEBUG macro to LLVM_DEBUG.
The DEBUG() macro is very generic so it might clash with other projects.
The renaming was done as follows:
- git grep -l 'DEBUG' | xargs sed -i 's/\bDEBUG\s\?(/LLVM_DEBUG(/g'
- git diff -U0 master | ../clang/tools/clang-format/clang-format-diff.py -i -p1 -style LLVM
- Manual change to APInt
- Manually chage DOCS as regex doesn't match it.

In the transition period the DEBUG() macro is still present and aliased
to the LLVM_DEBUG() one.

Differential Revision: https://reviews.llvm.org/D43624



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@332240 91177308-0d34-0410-b5e6-96231b3b80d8
2018-05-14 12:53:11 +00:00
David Blaikie
283527b390 Fix a couple of layering violations in Transforms
Remove #include of Transforms/Scalar.h from Transform/Utils to fix layering.

Transforms depends on Transforms/Utils, not the other way around. So
remove the header and the "createStripGCRelocatesPass" function
declaration (& definition) that is unused and motivated this dependency.

Move Transforms/Utils/Local.h into Analysis because it's used by
Analysis/MemoryBuiltins.cpp.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@328165 91177308-0d34-0410-b5e6-96231b3b80d8
2018-03-21 22:34:23 +00:00
Eugene Zelenko
deb9ff3a56 [Hexagon] Fix expensive checks build bot broken in r309230.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@309236 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-26 23:56:29 +00:00
Eugene Zelenko
3dda42ef50 [Hexagon] Fix some Clang-tidy modernize-use-using and Include What You Use warnings; other minor fixes (NFC).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@309230 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-26 23:20:35 +00:00
Krzysztof Parzyszek
e38350cec4 [Hexagon] Generate 'inbounds' GEPs in HexagonCommonGEP
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304937 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-07 20:04:33 +00:00
Daniel Berlin
61d13b1c02 Drop graph_ prefix
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@294621 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-09 20:37:46 +00:00
Daniel Berlin
c0fb95811a GraphTraits: Add range versions of graph traits functions (graph_nodes, graph_children, inverse_graph_nodes, inverse_graph_children).
Summary:
Convert all obvious node_begin/node_end and child_begin/child_end
pairs to range based for.

Sending for review in case someone has a good idea how to make
graph_children able to be inferred. It looks like it would require
changing GraphTraits to be two argument or something. I presume
inference does not happen because it would have to check every
GraphTraits in the world to see if the noderef types matched.

Note: This change was 3-staged with clang as well, which uses
Dominators/etc from LLVM.

Reviewers: chandlerc, tstellarAMD, dblaikie, rsmith

Subscribers: arsenm, llvm-commits, nhaehnle

Differential Revision: https://reviews.llvm.org/D29767

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@294620 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-09 20:37:24 +00:00
Serge Pavlov
7f580b605b Fix build with expensive checks enabled
Include of llvm/IR/Verifier.h was removed from HexagonCommonGEP.cpp in r289604
as unused. In fact it is required when expensive checks are enabled, because
it declared function `verifyFunction`, which is called in conditionally compiled
part of the file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@290170 91177308-0d34-0410-b5e6-96231b3b80d8
2016-12-20 08:48:51 +00:00
Eugene Zelenko
cce1593b22 [Hexagon] Fix some Clang-tidy modernize and Include What You Use warnings; other minor fixes (NFC).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@289604 91177308-0d34-0410-b5e6-96231b3b80d8
2016-12-13 22:13:50 +00:00
Peter Collingbourne
9c9ec72b63 IR: Change PointerType to derive from Type rather than SequentialType.
As proposed on llvm-dev:
http://lists.llvm.org/pipermail/llvm-dev/2016-October/106640.html

This is for a couple of reasons:

- Values of type PointerType are unlike the other SequentialTypes (arrays
  and vectors) in that they do not hold values of the element type. By moving
  PointerType we can unify certain aspects of how the other SequentialTypes
  are handled.
- PointerType will have no place in the SequentialType hierarchy once
  pointee types are removed, so this is a necessary step towards removing
  pointee types.

Differential Revision: https://reviews.llvm.org/D26595

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@288462 91177308-0d34-0410-b5e6-96231b3b80d8
2016-12-02 03:05:41 +00:00
Mehdi Amini
67f335d992 Use StringRef in Pass/PassManager APIs (NFC)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@283004 91177308-0d34-0410-b5e6-96231b3b80d8
2016-10-01 02:56:57 +00:00
Matthias Braun
fa5c5c7db3 CodeGen: Remove MachineFunctionAnalysis => Enable (Machine)ModulePasses
Re-apply this patch, hopefully I will get away without any warnings
in the constructor now.

This patch removes the MachineFunctionAnalysis. Instead we keep a
map from IR Function to MachineFunction in the MachineModuleInfo.

This allows the insertion of ModulePasses into the codegen pipeline
without breaking it because the MachineFunctionAnalysis gets dropped
before a module pass.

Peak memory should stay unchanged without a ModulePass in the codegen
pipeline: Previously the MachineFunction was freed at the end of a codegen
function pipeline because the MachineFunctionAnalysis was dropped; With
this patch the MachineFunction is freed after the AsmPrinter has
finished.

Differential Revision: http://reviews.llvm.org/D23736

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@279602 91177308-0d34-0410-b5e6-96231b3b80d8
2016-08-24 01:52:46 +00:00
Richard Smith
5a65f77485 Revert r279564. It introduces undefined behavior (binding a reference to a
dereferenced null pointer) in MachineModuleInfo::MachineModuleInfo that causes
-Werror builds (including several buildbots) to fail.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@279580 91177308-0d34-0410-b5e6-96231b3b80d8
2016-08-23 22:08:27 +00:00
Matthias Braun
1bb228f703 CodeGen: Remove MachineFunctionAnalysis => Enable (Machine)ModulePasses
Re-apply this commit with the deletion of a MachineFunction delegated to
a separate pass to avoid use after free when doing this directly in
AsmPrinter.

This patch removes the MachineFunctionAnalysis. Instead we keep a
map from IR Function to MachineFunction in the MachineModuleInfo.

This allows the insertion of ModulePasses into the codegen pipeline
without breaking it because the MachineFunctionAnalysis gets dropped
before a module pass.

Peak memory should stay unchanged without a ModulePass in the codegen
pipeline: Previously the MachineFunction was freed at the end of a codegen
function pipeline because the MachineFunctionAnalysis was dropped; With
this patch the MachineFunction is freed after the AsmPrinter has
finished.

Differential Revision: http://reviews.llvm.org/D23736

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@279564 91177308-0d34-0410-b5e6-96231b3b80d8
2016-08-23 20:58:29 +00:00
Matthias Braun
eb3b7392bb Revert "(HEAD -> master, origin/master, origin/HEAD) CodeGen: Remove MachineFunctionAnalysis => Enable (Machine)ModulePasses"
Reverting while tracking down a use after free.

This reverts commit r279502.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@279503 91177308-0d34-0410-b5e6-96231b3b80d8
2016-08-23 05:17:11 +00:00
Matthias Braun
ded269b907 CodeGen: Remove MachineFunctionAnalysis => Enable (Machine)ModulePasses
This patch removes the MachineFunctionAnalysis. Instead we keep a
map from IR Function to MachineFunction in the MachineModuleInfo.

This allows the insertion of ModulePasses into the codegen pipeline
without breaking it because the MachineFunctionAnalysis gets dropped
before a module pass.

Peak memory should stay unchanged without a ModulePass in the codegen
pipeline: Previously the MachineFunction was freed at the end of a codegen
function pipeline because the MachineFunctionAnalysis was dropped; With
this patch the MachineFunction is freed after the AsmPrinter has
finished.

Differential Revision: http://reviews.llvm.org/D23736

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@279502 91177308-0d34-0410-b5e6-96231b3b80d8
2016-08-23 03:20:09 +00:00
David Majnemer
5d08e375ab Use the range variant of remove_if instead of unpacking begin/end
No functionality change is intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@278475 91177308-0d34-0410-b5e6-96231b3b80d8
2016-08-12 04:32:37 +00:00
Krzysztof Parzyszek
68320523d7 [scan-build] fix dead store warnings emitted on LLVM Hexagon code base
Patch by Apelete Seketeli.

Differential Revision: http://reviews.llvm.org/D19900


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269415 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-13 13:13:59 +00:00
Filipe Cabecinhas
2fd54348ae Unify XDEBUG and EXPENSIVE_CHECKS (into the latter), and add an option to the cmake build to enable them.
Summary:
Historically, we had a switch in the Makefiles for turning on "expensive
checks". This has never been ported to the cmake build, but the
(dead-ish) code is still around.

This will also make it easier to turn it on in buildbots.

Reviewers: chandlerc

Subscribers: jyknight, mzolotukhin, RKSimon, gberry, llvm-commits

Differential Revision: http://reviews.llvm.org/D19723

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268050 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-29 15:22:48 +00:00
Andrew Kaylor
650fa7d863 Add optimization bisect opt-in calls for Hexagon passes
Differential Revision: http://reviews.llvm.org/D19509



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@267593 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-26 19:46:28 +00:00
Hongbin Zheng
5d7472e863 Introduce analysis pass to compute PostDominators in the new pass manager. NFC
Differential Revision: http://reviews.llvm.org/D17537

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@261902 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-25 17:54:07 +00:00
Duncan P. N. Exon Smith
8525f3a7bc Hexagon: Remove implicit ilist iterator conversions, NFC
There are two things out of the ordinary in this commit.  First, I made
a loop obviously "infinite" in HexagonInstrInfo.cpp.  After checking if
an instruction was at the beginning of a basic block (in which case,
`break`), the loop decremented and checked the iterator for `nullptr` as
the loop condition.  This has never been possible (the prev pointers are
always been circular, so even with the weird ilist/iplist
implementation, this isn't been possible), so I removed the condition.

Second, in HexagonAsmPrinter.cpp there was another case of comparing a
`MachineBasicBlock::instr_iterator` against `MachineBasicBlock::end()`
(which returns `MachineBasicBlock::iterator`).  While not incorrect,
it's fragile.  I switched this to `::instr_end()`.

All that said, no functionality change intended here.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@250778 91177308-0d34-0410-b5e6-96231b3b80d8
2015-10-20 00:46:39 +00:00
Benjamin Kramer
7e320cc2c8 [Hexagon] Use composition instead of inheritance from STL types
The standard containers are not designed to be inherited from, as
illustrated by the MSVC hacks for NodeOrdering. No functional change
intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242616 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-18 17:43:23 +00:00
Krzysztof Parzyszek
a307401165 [Hexagon] Implement commoning of GetElementPtr instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241714 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-08 19:22:28 +00:00