Commit Graph

69 Commits

Author SHA1 Message Date
Juergen Ributzka
354362524a [weak vtables] Remove a bunch of weak vtables
This patch removes most of the trivial cases of weak vtables by pinning them to
a single object file. The memory leaks in this version have been fixed. Thanks
Alexey for pointing them out.

Differential Revision: http://llvm-reviews.chandlerc.com/D2068

Reviewed by Andy

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195064 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-19 00:57:56 +00:00
Alexey Samsonov
b21ab43cfc Revert r194865 and r194874.
This change is incorrect. If you delete virtual destructor of both a base class
and a subclass, then the following code:
  Base *foo = new Child();
  delete foo;
will not cause the destructor for members of Child class. As a result, I observe
plently of memory leaks. Notable examples I investigated are:
ObjectBuffer and ObjectBufferStream, AttributeImpl and StringSAttributeImpl.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194997 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-18 09:31:53 +00:00
Juergen Ributzka
5a364c5561 [weak vtables] Remove a bunch of weak vtables
This patch removes most of the trivial cases of weak vtables by pinning them to
a single object file.

Differential Revision: http://llvm-reviews.chandlerc.com/D2068

Reviewed by Andy

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194865 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-15 22:34:48 +00:00
David Blaikie
0187e7a9ba DebugInfo: remove target-specific Frame Index handling for DBG_VALUE MachineInstrs
Frame index handling is now target-agnostic, so delete the target hooks
for creation & asm printing of target-specific addressing in DBG_VALUEs
and any related functions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184067 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-16 20:34:27 +00:00
Bill Wendling
54a56fad36 Don't cache the instruction and register info from the TargetMachine, because
the internals of TargetMachine could change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183490 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-07 06:19:56 +00:00
Jyotsna Verma
cdfb55d15b Hexagon: Fix switch statements in GetDotOldOp and IsNewifyStore.
No functionality change.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181628 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-10 20:58:11 +00:00
Jyotsna Verma
1a35b8e2eb Hexagon: Fix switch cases in HexagonVLIWPacketizer.cpp.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181624 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-10 20:27:34 +00:00
Jyotsna Verma
80d81aa8ba Hexagon: Remove switch cases from GetDotNewPredOp and isPostIncrement functions.
No functionality change.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181535 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-09 19:16:07 +00:00
Jyotsna Verma
f4f60b10e4 Hexagon: Use relation map for getMatchingCondBranchOpcode() and
getInvertedPredicatedOpcode() functions instead of switch cases.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181530 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-09 18:25:44 +00:00
Jyotsna Verma
1a7eab3878 Hexagon: Add multiclass/encoding bits for the New-Value Jump instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181235 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-06 18:49:23 +00:00
Reid Kleckner
aa35a56975 Fix missing include in Hexagon code for Release+Asserts
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180983 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-03 00:54:56 +00:00
Jyotsna Verma
d4f8a6b9e9 reverting r180953
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180964 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-02 22:10:59 +00:00
Jyotsna Verma
8a3f50038f Hexagon: Add multiclass/encoding bits for the New-Value Jump instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180953 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-02 21:21:57 +00:00
Jyotsna Verma
f945d09d53 Hexagon: Honor __builtin_expect by using branch probabilities.
* lib/Target/Hexagon/HexagonInstrInfo.cpp (GetDotNewPredOp):
  Given a jump opcode return the right pred.new jump opcode with
  a taken vs not-taken hint based on branch probabilities provided
  by the target independent module.
  * lib/Target/Hexagon/HexagonVLIWPacketizer.cpp: Use the above function.
  * lib/Target/Hexagon/HexagonNewValueJump.cpp(getNewvalueJumpOpcode):
  Enhance existing function use branch probabilities like
  HexagonInstrInfo::GetDotNewPredOp but for New Value (GPR) Jumps.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180923 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-02 15:39:30 +00:00
Jyotsna Verma
6ea706e40e Hexagon: Use multiclass for Jump instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180885 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-01 21:37:34 +00:00
Jyotsna Verma
f9759c9f08 Hexagon: Clear isKill flag on the predicate register in
PredicateInstruction function.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180884 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-01 21:27:30 +00:00
Jyotsna Verma
47089c91ae Hexagon: Remove assembler mapped instruction definitions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180133 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-23 19:15:55 +00:00
Jyotsna Verma
3d7b39e7d4 Hexagon: Remove duplicate instructions to handle global/immediate values
for absolute/absolute-set addressing modes.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180120 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-23 17:11:46 +00:00
Jyotsna Verma
2a88555e0d Hexagon: Add emitFrameIndexDebugValue function to emit debug information.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178368 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-29 21:09:53 +00:00
Jyotsna Verma
810848d5b3 Hexagon: Replace switch-case in isDotNewInst with TSFlags.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178281 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-28 19:44:04 +00:00
Jyotsna Verma
97e602b574 Hexagon: Add and enable memops setbit, clrbit, &,|,+,- for byte, short, and word.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177747 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-22 18:41:34 +00:00
Jyotsna Verma
cec50e6da2 Hexagon: Removed asserts regarding alignment and offset.
We are warning the user about the alignment, so we should not assert.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177103 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-14 19:08:03 +00:00
Jyotsna Verma
9feabc23b3 Hexagon: Use MO operand flags to mark constant extended instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176500 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-05 18:51:42 +00:00
Jyotsna Verma
ef94c6c85e Hexagon: Add constant extender support framework.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176358 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-01 17:37:13 +00:00
Anshuman Dasgupta
666e0d3bc4 Hexagon: add support for predicate-GPR copies.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175102 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-13 22:56:34 +00:00
Jyotsna Verma
f6563427c4 Hexagon: Use absolute addressing mode loads/stores for global+offset
instead of redefining separate instructions for them.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175086 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-13 21:38:46 +00:00
Jyotsna Verma
6b8d2026ba Hexagon: Add support to generate predicated absolute addressing mode
instructions.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174973 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-12 16:06:23 +00:00
Krzysztof Parzyszek
71490fa946 Extend Hexagon hardware loop generation to handle various additional cases:
- variety of compare instructions,
- loops with no preheader,
- arbitrary lower and upper bounds.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174904 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-11 21:37:55 +00:00
Krzysztof Parzyszek
ce55d91ec9 Implement HexagonInstrInfo::analyzeCompare.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174901 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-11 20:04:29 +00:00
Jyotsna Verma
924223c9ab Replace LDriu*[bhdw]_indexed_V4 instructions with "def Pats".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174193 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-01 16:36:16 +00:00
Jyotsna Verma
a454ffd02a Add indexed load/store instructions for offset validation check.
This patch fixes bug 14902 - http://llvm.org/bugs/show_bug.cgi?id=14902



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172737 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-17 18:42:37 +00:00
Chandler Carruth
d04a8d4b33 Use the new script to sort the includes of every file under lib.
Sooooo many of these had incorrect or strange main module includes.
I have manually inspected all of these, and fixed the main module
include to be the nearest plausible thing I could find. If you own or
care about any of these source files, I encourage you to take some time
and check that these edits were sensible. I can't have broken anything
(I strictly added headers, and reordered them, never removed), but they
may not be the headers you'd really like to identify as containing the
API being implemented.

Many forward declarations and missing includes were added to a header
files to allow them to parse cleanly when included first. The main
module rule does in fact have its merits. =]

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169131 91177308-0d34-0410-b5e6-96231b3b80d8
2012-12-03 16:50:05 +00:00
Jyotsna Verma
b53b791efd Use multiclass for 'transfer' instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168929 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-29 19:35:44 +00:00
Jyotsna Verma
7d1b42a842 Removing some unused instruction definitions from the Hexagon backend.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168388 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-20 22:14:23 +00:00
Pranav Bhandarkar
8aa138c122 Use the relationship models infrastructure to add two relations - getPredOpcode
and getPredNewOpcode. The first relates non predicated instructions with their
predicated forms and the second relates predicated instructions with their
predicate-new forms.

Patch by Jyotsna Verma!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167243 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-01 19:13:23 +00:00
Kay Tiong Khoo
575e90e955 *typo: Cyles changed to Cycles
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158404 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-13 15:53:04 +00:00
Brendon Cahoon
5262abb268 Revert 156634 upon request until code improvement changes are made.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156775 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-14 19:35:42 +00:00
Benjamin Kramer
51b49c5292 Hexagon: Initialize TBB to 0.
Found by valgrind.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156744 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-13 15:13:22 +00:00
Sirish Pande
2b38c12643 Make sure new value jump is enabled for Hexagon V5 as well.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156700 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-12 05:54:15 +00:00
Sirish Pande
b33857040f Support for Hexagon feature, New Value Jump.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156698 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-12 05:10:30 +00:00
Brendon Cahoon
6d532d8860 Hexagon constant extender support.
Patch by Jyotsna Verma.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156634 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-11 19:56:59 +00:00
Sirish Pande
7517bbc91a Hexagon V5 FP Support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156568 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-10 20:20:25 +00:00
Sirish Pande
26f61a158b Support for target dependent Hexagon VLIW packetizer.
This patch creates and optimizes packets as per Hexagon ISA rules.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156109 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-03 21:52:53 +00:00
Sirish Pande
71d56462a1 Extensions of Hexagon V4 instructions.
This adds new instructions for Hexagon V4 architecture.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156071 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-03 16:18:50 +00:00
Chandler Carruth
d410eaba04 Revert r155365, r155366, and r155367. All three of these have regression
test suite failures. The failures occur at each stage, and only get
worse, so I'm reverting all of them.

Please resubmit these patches, one at a time, after verifying that the
regression test suite passes. Never submit a patch without running the
regression test suite.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155372 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-23 18:25:57 +00:00
Sirish Pande
15e56ad885 Hexagon V5 (floating point) support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155367 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-23 17:49:40 +00:00
Sirish Pande
1bfd24851e Support for Hexagon architectural feature, new value jump.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155366 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-23 17:49:28 +00:00
Sirish Pande
0dac3919e5 Support for Hexagon VLIW Packetizer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155365 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-23 17:49:20 +00:00
Craig Topper
420761a0f1 Convert more uses of XXXRegisterClass to &XXXRegClass. No functional change since they are equivalent.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155188 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-20 07:30:17 +00:00
Chandler Carruth
37097623bb This reverts a long string of commits to the Hexagon backend. These
commits have had several major issues pointed out in review, and those
issues are not being addressed in a timely fashion. Furthermore, this
was all committed leading up to the v3.1 branch, and we don't need piles
of code with outstanding issues in the branch.

It is possible that not all of these commits were necessary to revert to
get us back to a green state, but I'm going to let the Hexagon
maintainer sort that out. They can recommit, in order, after addressing
the feedback.

Reverted commits, with some notes:

Primary commit r154616: HexagonPacketizer
  - There are lots of review comments here. This is the primary reason
    for reverting. In particular, it introduced large amount of warnings
    due to a bad construct in tablegen.
  - Follow-up commits that should be folded back into this when
    reposting:
    - r154622: CMake fixes
    - r154660: Fix numerous build warnings in release builds.
  - Please don't resubmit this until the three commits above are
    included, and the issues in review addressed.

Primary commit r154695: Pass to replace transfer/copy ...
  - Reverted to minimize merge conflicts. I'm not aware of specific
    issues with this patch.

Primary commit r154703: New Value Jump.
  - Primarily reverted due to merge conflicts.
  - Follow-up commits that should be folded back into this when
    reposting:
    - r154703: Remove iostream usage
    - r154758: Fix CMake builds
    - r154759: Fix build warnings in release builds
  - Please incorporate these fixes and and review feedback before
    resubmitting.

Primary commit r154829: Hexagon V5 (floating point) support.
  - Primarily reverted due to merge conflicts.
  - Follow-up commits that should be folded back into this when
    reposting:
    - r154841: Remove unused variable (fixing build warnings)

There are also accompanying Clang commits that will be reverted for
consistency.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155047 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-18 21:31:19 +00:00