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Commit Graph

30596 Commits

Author SHA1 Message Date
Owen Anderson
5370346117 Privatize all but one of the remaining constant tables.
llvm-svn: 77748
2009-07-31 22:45:43 +00:00
Bob Wilson
7634460f6a Allow target intrinsics that return multiple values, i.e., struct types,
in SelectionDAGLowering::visitTargetIntrinsic.

This removes a bit of special-case code for vector types.  After staring
at it for a while, I managed to convince myself that it is not necessary.
The only case where TLI.getValueType() differs from MVT::getMVT is for iPTR,
so this code could potentially make a difference for a vector of pointers.
But, it looks like that is not supported.  Calling TLI.getValueType() on
a vector of pointers leads to the following sequence of calls:

TargetLowering::getValueType
MVT::getMVT
MVT::getVectorVT(iPTR, num elements)
MVT::getExtendedVectorVT
MVT::getTypeForMVT for iPTR
assertion fails "Type is not extended!"

So, unless I'm really missing something, this bit of code is irrelevant to
the current version of LLVM, which is consistent with the fact that I don't
see this code in other similar places.

llvm-svn: 77747
2009-07-31 22:41:21 +00:00
Daniel Dunbar
99d279978e llvm-mc: A few more parsing / match tweaks.
- Operands which are just a label should be parsed as immediates, not memory
   operands (from the assembler perspective).

 - Match a few more flavors of immediates.

 - Distinguish match functions for memory operands which don't take a segment
   register.

 - We match the .s for "hello world" now!

llvm-svn: 77745
2009-07-31 22:22:54 +00:00
Evan Cheng
cb1704f904 t2BR_JT is mov pc, it's 2 byte long, not 4.
llvm-svn: 77744
2009-07-31 22:22:22 +00:00
Evan Cheng
88a27caaaf Thumb2 movcc need .w suffix.
llvm-svn: 77743
2009-07-31 22:21:55 +00:00
Chris Lattner
e84531b18d add some comments on how this is *supposed* to work. We don't
need the PreferredEHDataFormat hook, but I have yet-more refactoring to
do before I can zap it.

llvm-svn: 77742
2009-07-31 22:18:14 +00:00
Chris Lattner
907f114dd3 rearrange a conditional. Even if this weren't #if 0'd out, this would
have no functionality change.

llvm-svn: 77741
2009-07-31 22:03:47 +00:00
David Greene
543296ed84 Simplify operand padding by keying off tabs in the asm stream. If
padding is disabled, tabs get replaced by spaces except in the case of
the first operand, where the tab is output to line up the operands after
the mnemonics.

Add some better comments and eliminate redundant code.

Fix some testcases to not assume tabs.

llvm-svn: 77740
2009-07-31 21:57:10 +00:00
Chris Lattner
882b1208e1 PreferredEHDataFormat is always call with data and global, but this whole
thing is #if0'd out anyway.  Just simplify the code by reducing the interface.
Not deleting this is essential for Bill's continuing happiness.

llvm-svn: 77736
2009-07-31 21:39:55 +00:00
Owen Anderson
034ab4f8b1 Move the metadata constructors back to 2.5 syntax.
llvm-svn: 77733
2009-07-31 21:35:40 +00:00
Dan Gohman
40e39492e8 LibCallAliasAnalysis doesn't use TargetData.
llvm-svn: 77729
2009-07-31 20:56:29 +00:00
Daniel Dunbar
3c72ed6449 llvm-mc/X86: Sketch match functions for immediates and memory operands.
Also, change scale value to always be 1 when unspecified to machine MachineInst
encoding.

llvm-svn: 77728
2009-07-31 20:53:16 +00:00
Dan Gohman
5e41986999 Make TargetData optional in MemoryDependenceAnalysis.
llvm-svn: 77727
2009-07-31 20:53:12 +00:00
Chris Lattner
48bdeff884 move emitUsedDirectiveFor to TargetLoweringObjectFile and rename it to
indicate that it is a predicate, not an emitter.  This eliminates TAI
dependencies on Mangler and GlobalValue.

llvm-svn: 77726
2009-07-31 20:52:39 +00:00
Dan Gohman
9c6c4d57be Remove an unnecessary header.
llvm-svn: 77725
2009-07-31 20:47:45 +00:00
Chris Lattner
70c133d1d9 remove the PPCLinuxTargetAsmInfo implementation of PreferredEHDataFormat,
because it just calls the default impl.

Remove the PPCDarwinTargetAsmInfo version of PreferredEHDataFormat because
it just returns DW_EH_PE_absptr unless on 10.6.  However, 10.6 doesn't support
PPC, so the default impl is just fine.

llvm-svn: 77724
2009-07-31 20:43:26 +00:00
Chris Lattner
4bf345e8e2 remove a pointless override.
llvm-svn: 77723
2009-07-31 20:36:15 +00:00
Owen Anderson
1dc40e205b Move a few more APIs back to 2.5 forms. The only remaining ones left to change back are
metadata related, which I'm waiting on to avoid conflicting with Devang.

llvm-svn: 77721
2009-07-31 20:28:14 +00:00
Dan Gohman
0831bdef1d Fix GVN's debug output, now that operator<< on Value* doesn't print
a trailing newline.

llvm-svn: 77719
2009-07-31 20:24:18 +00:00
Eric Christopher
ad07d18432 Whitespace and 80-col cleanup.
llvm-svn: 77718
2009-07-31 20:07:27 +00:00
Bill Wendling
6920c80ab6 - Convert the rest of the DOUTs to DEBUG+errs().
- One formatting change.

No intended functionality change.

llvm-svn: 77717
2009-07-31 19:52:24 +00:00
Eli Friedman
7bb0485237 PR4662: Fix a crash introduced by the recent LLVMContext changes.
llvm-svn: 77716
2009-07-31 19:36:47 +00:00
Ted Kremenek
3b2c07bc88 Update CMake files.
llvm-svn: 77709
2009-07-31 18:50:22 +00:00
Chris Lattner
75b7692e66 switch off of 'Section' onto MCSection. We're not properly using
MCSection subclasses yet, but this is a step in the right direction.

llvm-svn: 77708
2009-07-31 18:48:30 +00:00
Dan Gohman
c4f0d838a9 Remove Annotation.h, which is no longer used in the LLVM tree.
llvm-svn: 77706
2009-07-31 18:36:25 +00:00
Evan Cheng
0c9705feed Until we have a "ALIGN" pseudo instruction, have asm printer emitted a .align
to ensure the instruction that follows a TBB (when the number of table entries
is odd) is 2-byte aligned.
Patch by Sandeep Patel.

llvm-svn: 77705
2009-07-31 18:35:56 +00:00
Dan Gohman
dcc00a2e5c MachineFunction no longer needs Annotation.
llvm-svn: 77704
2009-07-31 18:35:51 +00:00
Evan Cheng
038a564156 - Teach TBB / TBH offset limits are 510 and 131070 respectively since the offset
is scaled by two.
- Teach GetInstSizeInBytes about TBB and TBH.

llvm-svn: 77701
2009-07-31 18:28:05 +00:00
Dan Gohman
6bec53e39d Fix printing of Alloca instructions with null operands.
llvm-svn: 77697
2009-07-31 18:23:24 +00:00
Dan Gohman
173cfdc02f Fix some problems with ASTCallbackVH in its use as a DenseMap key.
llvm-svn: 77696
2009-07-31 18:21:48 +00:00
Devang Patel
34cec19943 Process DbgDeclareInst.
llvm-svn: 77694
2009-07-31 18:18:52 +00:00
Daniel Dunbar
23baa6b4ad Normalize target registration code.
llvm-svn: 77692
2009-07-31 18:16:53 +00:00
Dan Gohman
f28b3bb262 Reapply r77654 with a fix: MachineFunctionPass's getAnalysisUsage
shouldn't do AU.setPreservesCFG(), because even though CodeGen passes
don't modify the LLVM IR CFG, they may modify the MachineFunction CFG,
and passes like MachineLoop are registered with isCFGOnly set to true.

llvm-svn: 77691
2009-07-31 18:16:33 +00:00
Chris Lattner
c156a00641 refactor section construction in TLOF to be through an explicit
initialize method, which can be called when an MCContext is available.

llvm-svn: 77687
2009-07-31 17:42:42 +00:00
Owen Anderson
d0e6352c97 Move getTrue() and getFalse() to 2.5-like APIs.
llvm-svn: 77685
2009-07-31 17:39:07 +00:00
Chris Lattner
a682cb61e7 split MCSection stuff out to its own .cpp file, add a new
MCSectionWithKind subclass of MCSection.

llvm-svn: 77684
2009-07-31 17:02:00 +00:00
Chris Lattner
610dfdece7 create sections with MCSection::Create instead of Context->getOrCreateSection.
This is needed to allow polymorphic sections.

llvm-svn: 77680
2009-07-31 16:43:49 +00:00
Chris Lattner
85a3632c7a fix PR4650: we only track sizes for certain objects, so only put something
into the mergable section if it is one of our special cases.  This could
obviously be improved, but this is the minimal fix and restores us to the
previous behavior.

llvm-svn: 77679
2009-07-31 16:17:13 +00:00
Benjamin Kramer
162dc26fb9 Work around a dangling pointer dereference when enumerating NamedMDNodes.
llvm-svn: 77675
2009-07-31 14:22:13 +00:00
Benjamin Kramer
83e2ae8eee Fix a struct/class mismatch, to silence a MSVC warning.
llvm-svn: 77673
2009-07-31 11:35:26 +00:00
Sanjiv Gupta
059b94e803 define target names for std libcalls.
llvm-svn: 77667
2009-07-31 07:35:57 +00:00
Daniel Dunbar
60d71a790c Revert r77654, it appears to be causing llvm-gcc bootstrap failures, and many
failures when building assorted projects with clang.

--- Reverse-merging r77654 into '.':
U    include/llvm/CodeGen/Passes.h
U    include/llvm/CodeGen/MachineFunctionPass.h
U    include/llvm/CodeGen/MachineFunction.h
U    include/llvm/CodeGen/LazyLiveness.h
U    include/llvm/CodeGen/SelectionDAGISel.h
D    include/llvm/CodeGen/MachineFunctionAnalysis.h
U    include/llvm/Function.h
U    lib/Target/CellSPU/SPUISelDAGToDAG.cpp
U    lib/Target/PowerPC/PPCISelDAGToDAG.cpp
U    lib/CodeGen/LLVMTargetMachine.cpp
U    lib/CodeGen/MachineVerifier.cpp
U    lib/CodeGen/MachineFunction.cpp
U    lib/CodeGen/PrologEpilogInserter.cpp
U    lib/CodeGen/MachineLoopInfo.cpp
U    lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
D    lib/CodeGen/MachineFunctionAnalysis.cpp
D    lib/CodeGen/MachineFunctionPass.cpp
U    lib/CodeGen/LiveVariables.cpp

llvm-svn: 77661
2009-07-31 03:02:41 +00:00
Daniel Dunbar
41639473ed llvm-mc: Match a few X86 instructions.
- This is "experimental" code, I am feeling my way around and working out the
   best way to do things (and learning tblgen in the process). Comments welcome,
   but keep in mind this stuff will change radically.

 - This is enough to match "subb" and friends, but not much else. The next step is to
   automatically generate the matchers for individual operands.

llvm-svn: 77657
2009-07-31 02:32:59 +00:00
Dan Gohman
645f1122c0 Manage MachineFunctions with an analysis Pass instead of the Annotable
mechanism. To support this, make MachineFunctionPass a little more
complete.

llvm-svn: 77654
2009-07-31 01:52:50 +00:00
Benjamin Kramer
67e2ff4df1 Fix cmake build.
llvm-svn: 77649
2009-07-31 00:35:23 +00:00
Devang Patel
343bc16228 Add getOrInsertNamedMetadata().
llvm-svn: 77646
2009-07-30 23:59:04 +00:00
Evan Cheng
c9f31ae969 When fp is not eliminated, instructions with T2_i12 modes will be changed to T2_i8 ones. Take that into consideration when determining stack size limit for reserving register scavenging slot.
llvm-svn: 77642
2009-07-30 23:29:25 +00:00
Lang Hames
bf6e087067 Removed the BigBlock register allocator.
llvm-svn: 77640
2009-07-30 23:18:43 +00:00
Devang Patel
c3f4aa73cc Do not use abbrev while writing NamedMDNode name.
llvm-svn: 77637
2009-07-30 23:06:35 +00:00
Devang Patel
da86d84743 Enumerate NamedMDNode elements first.
llvm-svn: 77636
2009-07-30 23:03:43 +00:00