Tilmann Scheller
773f14c008
Refactor ABI code in the PowerPC backend.
...
Make CalculateParameterAndLinkageAreaSize() Darwin-specific.
Remove SVR4 specific code from LowerCALL_Darwin() and LowerFORMAL_ARGUMENTS_Darwin().
Rename MachoABI to DarwinABI for consistency.
Rename ELF ABI to SVR4 ABI for consistency.
Factor out common call return lowering between the Darwin and SVR4 ABI.
Factor out common call lowering between the Darwin and SVR4 ABI.
llvm-svn: 74766
2009-07-03 06:47:08 +00:00
Tilmann Scheller
b93960d779
Implement the SVR4 ABI for PowerPC.
...
Implement LowerFORMAL_ARGUMENTS_SVR4().
Implement LowerCALL_SVR4().
Add support for split arguments.
Implement by value parameter passing for aggregates.
Add support for variable argument lists.
Create the spill area for argument registers of variable argument functions no longer at a fixed offset.
Make sure callee saved registers are spilled to the correct stack offsets.
Change allocation order of non-volatile floating-point registers.
Add VRSAVE to the list of callee-saved registers, add CallConvLowering for vararg calls.
Add support for variable argument calls with Vector arguments.
Add support for VR and VRSAVE save area, improve allocation order for non-volatile vector registers.
Stop creating illegal i8 values in LowerVASTART().
Add memory access width hints.
Make sure to reserve space on the stack for the frame pointer.
When using the SVR4 ABI, reserve r13 for the Small Data Area pointer.
Assure that the frame pointer is spilled to the correct location on the stack.
Some FP registers were not marked as volatile.
Make sure the i64 words from a long double are passed either both in registers or both on the stack.
Only put integer arguments in registers which are not marked with the inreg flag.
llvm-svn: 74765
2009-07-03 06:45:56 +00:00
Tilmann Scheller
aea6059ed4
Add NumFixedArgs attribute to CallSDNode which indicates the number of fixed arguments in a vararg call.
...
With the SVR4 ABI on PowerPC, vector arguments for vararg calls are passed differently depending on whether they are a fixed or a variable argument. Variable vector arguments always go into memory, fixed vector arguments are put
into vector registers. If there are no free vector registers available, fixed vector arguments are put on the stack.
The NumFixedArgs attribute allows to decide for an argument in a vararg call whether it belongs to the fixed or variable portion of the parameter list.
llvm-svn: 74764
2009-07-03 06:44:53 +00:00
Tilmann Scheller
98bdaaa3ee
Small cleanups in the PowerPC backend.
...
Small refactoring in LowerFORMAL_ARGUMENTS().
Correct minor formatting issues.
Remove size argument of CreateCopyOfByValArgument().
Remove dead argument from CalculateStackSlotSize().
Remove unused variable ReturnAddrIndex from various targets.
llvm-svn: 74763
2009-07-03 06:43:35 +00:00
Bruno Cardoso Lopes
95dd8657ca
Factor some code out and support for Jump Table relocations
...
llvm-svn: 74760
2009-07-03 04:36:26 +00:00
Mikhail Glushenkov
d6c39ae68c
Add --enable-llvmc-dynamic configure option.
...
Controls whether libCompilerDriver should be loaded dynamically. By default this
is needed only on Win32, to make dynamic plugins work.
llvm-svn: 74759
2009-07-03 03:52:47 +00:00
Mikhail Glushenkov
d871cbcd5b
Trailing whitespace.
...
llvm-svn: 74758
2009-07-03 03:52:07 +00:00
Evan Cheng
0e8bde5910
Add thumb2 sign / zero extend with rotate instructions.
...
llvm-svn: 74755
2009-07-03 01:43:10 +00:00
Andreas Bolka
1cd3fd6336
Minor improvement to the LDA debug output.
...
llvm-svn: 74754
2009-07-03 01:42:52 +00:00
Owen Anderson
80baed63b4
Second batch of passes using LLVMContext.
...
llvm-svn: 74753
2009-07-03 00:54:20 +00:00
Evan Cheng
6d9041100b
Add Thumb2 load / store multiple instructions. Not used yet.
...
llvm-svn: 74749
2009-07-03 00:18:36 +00:00
Owen Anderson
b5618da226
Convert the first batch of passes to use LLVMContext.
...
llvm-svn: 74748
2009-07-03 00:17:18 +00:00
Daniel Dunbar
38a22bffdc
Replace std::iostreams with raw_ostream in TableGen.
...
- Sorry, I can't help myself.
- No intended functionality change.
llvm-svn: 74742
2009-07-03 00:10:29 +00:00
Evan Cheng
f30ee8820a
t2LDR_PRE etc are loads.
...
llvm-svn: 74741
2009-07-03 00:08:19 +00:00
Evan Cheng
53cdf022b6
Added indexed stores.
...
llvm-svn: 74740
2009-07-03 00:06:39 +00:00
Owen Anderson
39a7aed050
Fill in a few more missing accessors.
...
llvm-svn: 74739
2009-07-02 23:58:19 +00:00
Evan Cheng
8ecd7eb3f7
Sign extending pre/post indexed loads.
...
llvm-svn: 74736
2009-07-02 23:16:11 +00:00
Chris Lattner
200e0757c7
switch the .ll parser to use SourceMgr.
...
llvm-svn: 74735
2009-07-02 23:08:13 +00:00
Chris Lattner
a76611a535
switch the .ll parser into SMDiagnostic.
...
llvm-svn: 74734
2009-07-02 22:46:18 +00:00
Devang Patel
87127712b9
Simplify debug info intrisinc lowering.
...
llvm-svn: 74733
2009-07-02 22:43:26 +00:00
Chris Lattner
cc64cc9313
add an explicit class for holding llvm::SourceMgr diagnostics and use
...
it to print them. This gives us column numbers in the diag line. Before:
t.s:4: error: unexpected token in argument list
mov %eax %edx
^
now:
t.s:4:11: error: unexpected token in argument list
mov %eax %edx
^
llvm-svn: 74732
2009-07-02 22:24:20 +00:00
David Goodwin
ade05a37f1
Checkpoint refactoring of ThumbInstrInfo and ThumbRegisterInfo into Thumb1InstrInfo, Thumb2InstrInfo, Thumb1RegisterInfo and Thumb2RegisterInfo. Move methods from ARMInstrInfo to ARMBaseInstrInfo to prepare for sharing with Thumb2.
...
llvm-svn: 74731
2009-07-02 22:18:33 +00:00
Chris Lattner
73f3611be9
implement error recovery in the llvm-mc parser. Feel the power!
...
llvm-svn: 74728
2009-07-02 21:53:43 +00:00
Owen Anderson
7c5c11f87d
Make the current LLVMContext available to passes.
...
llvm-svn: 74724
2009-07-02 20:23:41 +00:00
Douglas Gregor
6141511621
CMake build fixes, from Xerxes Ranby
...
llvm-svn: 74720
2009-07-02 18:53:52 +00:00
Bruno Cardoso Lopes
6dca2847d9
shrinking down #includes
...
llvm-svn: 74718
2009-07-02 18:29:24 +00:00
Owen Anderson
0a2c458ae0
Add an accessor to Function so that Passes can easily get access to the context.
...
llvm-svn: 74714
2009-07-02 18:03:58 +00:00
Sanjiv Gupta
6c41ac5b38
Prefix bin dir to executables.
...
llvm-svn: 74713
2009-07-02 17:51:09 +00:00
Devang Patel
676efa092c
Remove tabs.
...
llvm-svn: 74712
2009-07-02 17:39:40 +00:00
Sanjiv Gupta
2b65d1aac1
Fixed handling of -c option.wq
...
llvm-svn: 74711
2009-07-02 17:35:38 +00:00
Owen Anderson
ac7334c1cf
Use LLVMContext for generating MDStrings too.
...
llvm-svn: 74710
2009-07-02 17:28:30 +00:00
Owen Anderson
29ec3e0e50
Use LLVMContext to generate metadata constants.
...
llvm-svn: 74708
2009-07-02 17:20:28 +00:00
Owen Anderson
fea7ae88c9
Add accessors for metadata constants.
...
llvm-svn: 74707
2009-07-02 17:19:47 +00:00
Devang Patel
526b17097a
Fix typo.
...
Thanks Duncan!
llvm-svn: 74706
2009-07-02 17:17:03 +00:00
Owen Anderson
e792c90fd1
Add accessor for MDNode.
...
llvm-svn: 74705
2009-07-02 17:12:48 +00:00
Owen Anderson
09063cec4e
Use LLVMContext for generating UndefValue constants too!
...
llvm-svn: 74703
2009-07-02 17:04:01 +00:00
Owen Anderson
f85afb2591
Add accessor for getting UndefValue's.
...
llvm-svn: 74702
2009-07-02 16:51:51 +00:00
Owen Anderson
6b92174dda
Describe the LLVMContext API change.
...
llvm-svn: 74701
2009-07-02 16:48:38 +00:00
Chris Lattner
ccfb5105eb
simplify some logic by using isWeakForLinker(). Thanks to Anton for
...
pointing this out.
llvm-svn: 74700
2009-07-02 16:08:53 +00:00
Chris Lattner
edb8407f0c
do not try to analyze bitcasts from i64 to <2 x i32> in ComputedMaskedBits. While
...
we could do this, doing so requires adjusting the demanded mask and the code isn't
doing that yet. This fixes PR4495
llvm-svn: 74699
2009-07-02 16:04:08 +00:00
Chris Lattner
f3f6aaa2c3
fix inverted logic pointed out by John McCall, noticed by inspection.
...
This was considering vector intrinsics to have cost 2, but non-vector
intrinsics to have cost 1, which is backward.
llvm-svn: 74698
2009-07-02 15:39:39 +00:00
Duncan Sands
f9cf4ffcc7
Fix windows build, patch by Howard Su.
...
llvm-svn: 74697
2009-07-02 12:09:50 +00:00
Evan Cheng
84c6cda2ef
Thumb2 pre/post indexed loads.
...
llvm-svn: 74696
2009-07-02 07:28:31 +00:00
Owen Anderson
2de0067e60
Ack, missed one incompatibility.
...
llvm-svn: 74695
2009-07-02 07:21:49 +00:00
Owen Anderson
31d44e4904
Restore other bits of the C API that I tore up. All pre-existing APIs default to using the
...
default global context, while new *InContext() APIs have been added that take a LLVMContextRef parameter.
Apologies to anyone affected by this breakage.
llvm-svn: 74694
2009-07-02 07:17:57 +00:00
Evan Cheng
844f0b4562
80 col violation.
...
llvm-svn: 74693
2009-07-02 06:44:30 +00:00
Evan Cheng
2c450d35ae
Change the meaning of predicate hasThumb2 to mean thumb2 ISA is available, not that it's in thumb mode and thumb2 is available. Added isThumb2 predicate to replace the old predicate.
...
llvm-svn: 74692
2009-07-02 06:38:40 +00:00
Chris Lattner
87bb642676
@GOTPCREL is also rip-relative. Fix fast-isel to do the right thing.
...
This fixes an llvm-gcc bootstrap problem I introduced.
llvm-svn: 74691
2009-07-02 04:22:01 +00:00
Chris Lattner
d1c5951615
Fix yet-another bug I introduced into fastisel, this time handling
...
constant pool references that weren't getting properly rip-relative.
llvm-svn: 74689
2009-07-02 03:14:25 +00:00
Daniel Dunbar
a065149f39
llvm-mc/x86: Test case for x86 operand parsing.
...
llvm-svn: 74688
2009-07-02 02:28:23 +00:00
Daniel Dunbar
0224b65f0a
llvm-mc/x86: Fix various nit-picky bugs in displacement parsing.
...
- Test case to follow.
llvm-svn: 74687
2009-07-02 02:26:39 +00:00
Bruno Cardoso Lopes
eefbf1961c
Remove getFunctionAlignment from TargetELFInfo and use new MachineFunction alignment method
...
llvm-svn: 74686
2009-07-02 02:13:13 +00:00
Daniel Dunbar
9bff6531fd
llvm-mc/x86: Fix bug in disambiguation of displacement operand, introduced by me
...
(I think).
- We weren't properly parsing the leading parenthesized expression in something
like 'push (4)(%eax)'.
- Added ParseParenRelocatableExpression to support this. I suspect we should
just use lookahead, though.
- Test case to follow.
llvm-svn: 74685
2009-07-02 02:09:07 +00:00
Daniel Dunbar
36a2007059
llvm-mc/x86: Factor out ParseX86Register.
...
llvm-svn: 74684
2009-07-02 01:58:24 +00:00
Evan Cheng
979da0e590
80 col violation.
...
llvm-svn: 74683
2009-07-02 01:30:04 +00:00
Chris Lattner
4ec83ea628
clarify: stub emission depends on the version of the linker you use, it has nothing
...
to do with the target. Also, the stub elimination optimization *requires* making the
stub explicit.
llvm-svn: 74682
2009-07-02 01:24:34 +00:00
Evan Cheng
d9c55368e7
Factor out ARM indexed load matching code.
...
llvm-svn: 74681
2009-07-02 01:23:32 +00:00
Devang Patel
bbf38f8f3b
Add debug info utility routines.
...
llvm-svn: 74680
2009-07-02 01:15:24 +00:00
Daniel Dunbar
142f104b29
llvm-mc/x86: Rename X86Operand::ScaleReg to IndexReg and make order consistent
...
with syntax.
llvm-svn: 74679
2009-07-02 00:51:52 +00:00
Owen Anderson
0ff993839c
Maintain the old LTO API, by using the global context.
...
llvm-svn: 74678
2009-07-02 00:31:14 +00:00
Devang Patel
6bab414f87
Simplify.
...
llvm-svn: 74677
2009-07-02 00:28:03 +00:00
Dan Gohman
43f33dd550
Fix a bunch of other places that used operator[] to test whether
...
a key is present in a std::map or DenseMap to use find instead.
llvm-svn: 74676
2009-07-02 00:17:47 +00:00
Owen Anderson
f7691d398d
Add a C wrapper for accessing the global default context.
...
llvm-svn: 74675
2009-07-02 00:16:38 +00:00
John Mosby
f4f2f14f57
fix ld error with -no-undefined switch, which is undefined on darwin8
...
llvm-svn: 74674
2009-07-02 00:10:23 +00:00
Devang Patel
846a5e4d3e
Simplify. No intentional functionality change.
...
llvm-svn: 74673
2009-07-02 00:08:09 +00:00
Owen Anderson
02a9da33b3
Try again at converting the LLParser to use LLVMContext, without massive breakage this time.
...
llvm-svn: 74671
2009-07-01 23:57:11 +00:00
Owen Anderson
7d12807ef0
Add a few methods that got left out earlier.
...
llvm-svn: 74670
2009-07-01 23:56:45 +00:00
Daniel Dunbar
84190f9a4d
Try to clarify a point about getting DominatorTree info from a module pass.
...
llvm-svn: 74668
2009-07-01 23:38:44 +00:00
Dale Johannesen
4e6044c405
Add darwin stub removal to wishlist.
...
llvm-svn: 74667
2009-07-01 23:36:02 +00:00
Owen Anderson
54648d867f
Fix the LTO header for LLVMContext changes.
...
llvm-svn: 74663
2009-07-01 23:28:55 +00:00
Dan Gohman
cf092389a9
Request LCSSA after LoopSimplify. This fixes a problem in which the
...
PassManager was scheduling LCSSA before LoopSimplify, which does not
preserve LCSSA.
llvm-svn: 74661
2009-07-01 23:21:38 +00:00
Devang Patel
53d24bc7d6
Refactor. No functionality change.
...
llvm-svn: 74659
2009-07-01 23:19:01 +00:00
Bob Wilson
deb35afd23
Add a new addressing mode for NEON load/store instructions.
...
llvm-svn: 74658
2009-07-01 23:16:05 +00:00
Owen Anderson
2a15443aa8
Make the use of const with respect to LLVMContext sane. Hopefully this is the last time, for the
...
moment, that I will need to make far-reaching changes.
llvm-svn: 74655
2009-07-01 23:13:44 +00:00
Dan Gohman
83ff184206
Use find instead of operator[] to test whether an element is in a std::map.
...
This fixes a bug that caused -debug-pass=Details to abort.
llvm-svn: 74654
2009-07-01 23:12:33 +00:00
Bill Wendling
4534d2562b
--- Reverse-merging (from foreign repository) r74648 into '.':
...
U include/llvm/LLVMContext.h
U lib/VMCore/LLVMContext.cpp
U lib/AsmParser/LLParser.cpp
U lib/AsmParser/LLParser.h
Temporarily reverting r74648. It was causing massive failures in release mode.
llvm-svn: 74653
2009-07-01 22:33:26 +00:00
Devang Patel
b9fb595400
Keep DIDescriptor methods together.
...
No functionality change.
llvm-svn: 74652
2009-07-01 22:10:23 +00:00
Bob Wilson
affb68bd08
Fix a comment typo.
...
llvm-svn: 74650
2009-07-01 21:59:43 +00:00
Owen Anderson
91b5e630a9
Fix typo.
...
llvm-svn: 74649
2009-07-01 21:58:14 +00:00
Owen Anderson
7373c6bbd6
Convert LLParser to use LLVMContext for creating constants.
...
llvm-svn: 74648
2009-07-01 21:57:44 +00:00
Andreas Bolka
394b4156cf
Use AA to check objects before LDA.
...
llvm-svn: 74647
2009-07-01 21:45:23 +00:00
Dan Gohman
83348f80b6
Fix an instcombine abort on a scalar-to-vector bitcast. This fixes PR4487.
...
llvm-svn: 74646
2009-07-01 21:38:46 +00:00
Daniel Dunbar
4aef67c99d
Tweak FindExecutable so that relative executable paths work as well.
...
llvm-svn: 74645
2009-07-01 21:36:28 +00:00
Devang Patel
f206e4444b
Add getMDNode() to access metadata node.
...
llvm-svn: 74644
2009-07-01 21:26:41 +00:00
Bob Wilson
bbbf805049
Fix up a comment: besides the >80col lines, the operation for this
...
addressing mode is encoded in the second operand, not the third.
llvm-svn: 74641
2009-07-01 21:22:45 +00:00
Owen Anderson
1cf085d558
Hold the LLVMContext by reference rather than by pointer.
...
llvm-svn: 74640
2009-07-01 21:22:36 +00:00
Devang Patel
5546b98d07
Fix metadata unittests
...
llvm-svn: 74638
2009-07-01 20:59:15 +00:00
Devang Patel
461f2bdcbe
new test case
...
llvm-svn: 74633
2009-07-01 19:40:59 +00:00
Devang Patel
de91b9e292
Do not print stranded metadata.
...
llvm-svn: 74632
2009-07-01 19:39:39 +00:00
Devang Patel
39e64d452a
Support stand alone metadata syntax.
...
!0 = constant metadata !{i32 21, i32 22}
@llvm.blah = constant metadata !{i32 1000, i16 200, metadata !0}
llvm-svn: 74630
2009-07-01 19:21:12 +00:00
Devang Patel
c41959534d
Add machine operand for MDNodes. This will be used to communicate debug info.
...
llvm-svn: 74628
2009-07-01 19:08:07 +00:00
Devang Patel
ea76e08645
llvm.dbg.declare is always used for local variable's debug info.
...
llvm-svn: 74625
2009-07-01 18:51:07 +00:00
Bill Wendling
512ff7353e
Update comments to make it clear that the function alignment is the Log2 of the
...
bytes and not bytes.
llvm-svn: 74624
2009-07-01 18:50:55 +00:00
Jeffrey Yasskin
246676db7d
Update configure and config.h.in from r74621.
...
llvm-svn: 74623
2009-07-01 18:30:10 +00:00
Owen Anderson
8bc174aef7
Fix unit tests for LLVMContext+Module.
...
llvm-svn: 74622
2009-07-01 18:14:20 +00:00
Jeffrey Yasskin
1a93330ffa
Add a portable strerror*() wrapper, llvm::sys::StrError(). This includes the
...
Windows variant, strerror_s, but I couldn't test that.
I'll update configure and config.h.in in a subsequent patch.
llvm-svn: 74621
2009-07-01 18:11:20 +00:00
Misha Brukman
702e817733
Use correct format for LLVM header #includes.
...
llvm-svn: 74620
2009-07-01 17:51:56 +00:00
Owen Anderson
e722976d54
I give up on trying to use reader/writer locks for recursive type refinement. Use a recursive mutex instead, which will (in theory) generate more contention, but is really
...
a much more natural fit for what's going on during recursive type refinement.
llvm-svn: 74618
2009-07-01 17:22:27 +00:00
Owen Anderson
6773d388aa
Add a pointer to the owning LLVMContext to Module. This requires threading LLVMContext through a lot
...
of the bitcode reader and ASM parser APIs, as well as supporting it in all of the tools.
Patches for Clang and LLVM-GCC to follow.
llvm-svn: 74614
2009-07-01 16:58:40 +00:00
Chris Lattner
1f50b61329
Fix codegen for references to available_externally symbols. This fixes
...
PR4482.
llvm-svn: 74613
2009-07-01 16:53:44 +00:00
Owen Anderson
02c4de3573
Try again at making this work on OpenBSD.
...
llvm-svn: 74612
2009-07-01 16:19:23 +00:00
Sanjiv Gupta
8ff5a6c262
Executables will be at InstallDir/bin directory. Std header files will be at InstallDir/include, libs will be at InstallDir/lib. Define hooks for these and use them in the options for various tools.
...
llvm-svn: 74611
2009-07-01 16:10:29 +00:00
Stuart Hastings
67a2b76774
Insure that __block_holder_tmp is allocated on the stack when a byref
...
variable is present.
llvm-svn: 74610
2009-07-01 15:40:10 +00:00
Daniel Dunbar
b8f779db87
Fix FindExecutable to work if given an absolute executable path name.
...
- Patch by Viktor Kutuzov, with tweaks by me.
llvm-svn: 74608
2009-07-01 15:26:13 +00:00
Daniel Dunbar
b442e04259
llvm-mc: Add some more doxyments.
...
llvm-svn: 74607
2009-07-01 15:14:50 +00:00
Daniel Dunbar
8d856c89b7
NewNightlyTest: Include minutes/seconds in log file names, to support running
...
multiple runs per day (insane, I know).
Also, remove some unused variables.
llvm-svn: 74605
2009-07-01 14:52:59 +00:00
Misha Brukman
89141b5a79
Added step-by-step directions on how to use the script to build and install an
...
x86_64/Linux -> ARM/Linux crosstool.
llvm-svn: 74603
2009-07-01 13:51:59 +00:00
Evan Cheng
04f72fc955
CommuteChangesDestination() should check if to-be-commuted instruction defines any register. Also teaches the default commuteInstruction() to commute instruction without definitions (e.g. X86::test / ARM::tsp).
...
llvm-svn: 74602
2009-07-01 08:29:08 +00:00
Evan Cheng
2a5efe14a7
Remove special handling of implicit_def. Fix a couple more bugs in liveintervalanalysis and coalescer handling of implicit_def.
...
Note, isUndef marker must be placed even on implicit_def def operand or else the scavenger will not ignore it. This is necessary because -O0 path does not use liveintervalanalysis, it treats implicit_def just like any other def.
llvm-svn: 74601
2009-07-01 08:19:36 +00:00
Daniel Dunbar
1cc14c3f3d
Tweak MCSymbol doxyments.
...
llvm-svn: 74599
2009-07-01 07:03:41 +00:00
Daniel Dunbar
9c4809a887
llvm-mc: Fill in the rest of tokens for 'as-lex' mode.
...
llvm-svn: 74598
2009-07-01 06:56:54 +00:00
Owen Anderson
cb86e113a9
Fix the build on OpenBSD.
...
llvm-svn: 74597
2009-07-01 06:53:29 +00:00
Daniel Dunbar
0d5fc9a5b0
Rename MCValue::isConstant to isAbsolute.
...
llvm-svn: 74596
2009-07-01 06:48:00 +00:00
Chris Lattner
e4dfc89615
add some of the new tokens, others are still missing.
...
llvm-svn: 74595
2009-07-01 06:36:49 +00:00
Daniel Dunbar
fc35841077
llvm-mc: Emit parsed instructions to the MCStreamer.
...
llvm-svn: 74594
2009-07-01 06:35:48 +00:00
Daniel Dunbar
23a72aa476
Dump MCInsts in the MC .s printer, for now.
...
llvm-svn: 74593
2009-07-01 06:35:03 +00:00
Chris Lattner
c5327c81d8
add comments, privatize interface
...
llvm-svn: 74592
2009-07-01 06:31:49 +00:00
Chris Lattner
0420d7cb22
disable some ctors.
...
llvm-svn: 74591
2009-07-01 06:23:14 +00:00
Chris Lattner
1d70bbcf5c
add some comments to MCSymbol header, make the ctor private so that only MCContext can create these.
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llvm-svn: 74590
2009-07-01 06:21:53 +00:00
Chris Lattner
fceae7d194
improve comments.
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llvm-svn: 74589
2009-07-01 06:08:37 +00:00
Chris Lattner
96122debc1
improve the APIs for creating struct and function types with no arguments/elements
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to not have to create a temporary vector (in the API at least). Patch by Jay Foad!
llvm-svn: 74584
2009-07-01 04:13:31 +00:00
Chris Lattner
f95fa1b721
Fix some fast-isel problems selecting global variable addressing in
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pic mode.
llvm-svn: 74582
2009-07-01 03:27:19 +00:00
Evan Cheng
d379e896ff
Handle IMPLICIT_DEF with isUndef operand marker, part 2. This patch moves the code to annotate machineoperands to LiveIntervalAnalysis. It also add markers for implicit_def that define physical registers. The rest, is just a lot of details.
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llvm-svn: 74580
2009-07-01 01:59:31 +00:00
Daniel Dunbar
75c12e1569
Remove unused AsmPrinter OptLevel argument, and propogate.
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- This more or less amounts to a revert of r65379. I'm curious to know what
happened that caused this variable to become unused.
llvm-svn: 74579
2009-07-01 01:48:54 +00:00
David Goodwin
86c7e20ca6
Add PIC load and store patterns for Thumb-2.
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llvm-svn: 74577
2009-07-01 00:01:13 +00:00
Owen Anderson
1938fb1954
Add a global context, for easing backwards compatibility.
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llvm-svn: 74574
2009-06-30 23:39:59 +00:00
Daniel Dunbar
d0a08e0430
llvm-mc: Introduce method to match a parsed x86 instruction into an MCInst.
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llvm-svn: 74573
2009-06-30 23:38:38 +00:00
Daniel Dunbar
d6ea0300e4
Fill in some methods for the MCValue field of an MCOperand.
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llvm-svn: 74572
2009-06-30 23:37:44 +00:00
Daniel Dunbar
cfcdf5c1ac
llvm-mc: Accept relocatable expressions when parsing displacements and
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immediates.
llvm-svn: 74568
2009-06-30 23:02:44 +00:00
David Goodwin
a83100f687
Thumb-2 load and store double description. But nothing yet creates them.
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llvm-svn: 74566
2009-06-30 22:50:01 +00:00
Daniel Dunbar
8561b6aea0
llvm-mc: Symbols in a relocatable expression of the (a - b + cst) form are
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allowed to be undefined when the expression is seen, we cannot enforce the
same-section requirement until the entire assembly file has been seen.
llvm-svn: 74565
2009-06-30 22:49:27 +00:00
Bill Wendling
31ceb1bcba
Add an "alignment" field to the MachineFunction object. It makes more sense to
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have the alignment be calculated up front, and have the back-ends obey whatever
alignment is decided upon.
This allows for future work that would allow for precise no-op placement and the
like.
llvm-svn: 74564
2009-06-30 22:38:32 +00:00
David Goodwin
d0890a2bad
Add thumb-2 store word, halfword, and byte.
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llvm-svn: 74555
2009-06-30 22:11:34 +00:00
Andreas Bolka
e415f52997
Drop redundant print impl.
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llvm-svn: 74553
2009-06-30 21:33:56 +00:00
Dan Gohman
3423e72b55
Minor code cleanups.
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llvm-svn: 74551
2009-06-30 20:13:32 +00:00
Dan Gohman
10f1733d9a
Reapply 74494, this time removing the conflicting definition of operator<<
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in APIntTest.cpp.
llvm-svn: 74550
2009-06-30 20:10:56 +00:00
David Goodwin
28d6d87244
Improve Thumb-2 jump table support.
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llvm-svn: 74549
2009-06-30 19:50:22 +00:00
David Greene
50475de6af
Add 256-bit memory operand support.
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llvm-svn: 74548
2009-06-30 19:24:59 +00:00
David Goodwin
27303cde82
Add conditional and unconditional thumb-2 branch. Add thumb-2 jump table.
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llvm-svn: 74543
2009-06-30 18:04:13 +00:00
Owen Anderson
a8560219c7
Add wrappers for type construction to LLVMContext.
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llvm-svn: 74542
2009-06-30 17:50:28 +00:00
Chris Lattner
c4501d5242
add a FAQ.
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llvm-svn: 74538
2009-06-30 17:10:19 +00:00
Owen Anderson
36f62e5df6
Fix up header comments to make Chris happy.
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llvm-svn: 74537
2009-06-30 17:06:46 +00:00
Rafael Espindola
317fd045e2
Fix PR4485.
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Avoid unnecessary duplication of operand 0 of X86::FpSET_ST0_80. This duplication would
cause one register to remain on the stack at the function return.
llvm-svn: 74534
2009-06-30 16:40:03 +00:00
Daniel Dunbar
ec6fdb6750
Revert my intentional breakage.
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llvm-svn: 74531
2009-06-30 16:26:57 +00:00
Daniel Dunbar
c9de159696
Intentionally break a unittest to test my buildbot gtest command.
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- Apologies in advance for the noise.
llvm-svn: 74530
2009-06-30 16:11:58 +00:00
Daniel Dunbar
3971273aa2
Suppress may-be-used-uninitialized warning.
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llvm-svn: 74529
2009-06-30 16:02:47 +00:00
Douglas Gregor
16f652876f
Fix CMake build
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llvm-svn: 74527
2009-06-30 14:37:26 +00:00
Oscar Fuentes
136f9a6512
Fixed assert that checks return value of TlsSetValue.
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See http://msdn.microsoft.com/en-us/library/ms686818(VS.85).aspx
Patch by Olaf Krzikalla!
llvm-svn: 74526
2009-06-30 14:12:28 +00:00
Rafael Espindola
bd971ffcc6
Fix PR4484.
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This was caused by me confounding FP0 and ST(0).
llvm-svn: 74523
2009-06-30 12:18:16 +00:00
Evan Cheng
dcf1f59305
Temporarily restore the scavenger implicit_def checking code. MachineOperand isUndef mark is not being put on implicit_def of physical registers (created for parameter passing, etc.).
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llvm-svn: 74519
2009-06-30 09:19:42 +00:00