Commit Graph

282 Commits

Author SHA1 Message Date
Chandler Carruth ed0881b2a6 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. =]

llvm-svn: 169131
2012-12-03 16:50:05 +00:00
Chandler Carruth 5da3f0512e Revert the majority of the next patch in the address space series:
r165941: Resubmit the changes to llvm core to update the functions to
         support different pointer sizes on a per address space basis.

Despite this commit log, this change primarily changed stuff outside of
VMCore, and those changes do not carry any tests for correctness (or
even plausibility), and we have consistently found questionable or flat
out incorrect cases in these changes. Most of them are probably correct,
but we need to devise a system that makes it more clear when we have
handled the address space concerns correctly, and ideally each pass that
gets updated would receive an accompanying test case that exercises that
pass specificaly w.r.t. alternate address spaces.

However, from this commit, I have retained the new C API entry points.
Those were an orthogonal change that probably should have been split
apart, but they seem entirely good.

In several places the changes were very obvious cleanups with no actual
multiple address space code added; these I have not reverted when
I spotted them.

In a few other places there were merge conflicts due to a cleaner
solution being implemented later, often not using address spaces at all.
In those cases, I've preserved the new code which isn't address space
dependent.

This is part of my ongoing effort to clean out the partial address space
code which carries high risk and low test coverage, and not likely to be
finished before the 3.2 release looms closer. Duncan and I would both
like to see the above issues addressed before we return to these
changes.

llvm-svn: 167222
2012-11-01 09:14:31 +00:00
Micah Villmow 4bb926d91d Resubmit the changes to llvm core to update the functions to support different pointer sizes on a per address space basis.
llvm-svn: 165941
2012-10-15 16:24:29 +00:00
Micah Villmow 0c61134d8d Revert 165732 for further review.
llvm-svn: 165747
2012-10-11 21:27:41 +00:00
Micah Villmow 083189730e Add in the first iteration of support for llvm/clang/lldb to allow variable per address space pointer sizes to be optimized correctly.
llvm-svn: 165726
2012-10-11 17:21:41 +00:00
Bill Wendling c9b22d735a Create enums for the different attributes.
We use the enums to query whether an Attributes object has that attribute. The
opaque layer is responsible for knowing where that specific attribute is stored.

llvm-svn: 165488
2012-10-09 07:45:08 +00:00
Micah Villmow cdfe20b97f Move TargetData to DataLayout.
llvm-svn: 165402
2012-10-08 16:38:25 +00:00
Bill Wendling 863bab689a Remove the `hasFnAttr' method from Function.
The hasFnAttr method has been replaced by querying the Attributes explicitly. No
intended functionality change.

llvm-svn: 164725
2012-09-26 21:48:26 +00:00
Bill Wendling 9be7759ee1 Make the 'get*AlignmentFromAttr' functions into member functions within the Attributes class. Now with fix.
llvm-svn: 164370
2012-09-21 15:26:31 +00:00
Bill Wendling c727bacb38 Revert r164308 to fix buildbots.
llvm-svn: 164309
2012-09-20 16:59:57 +00:00
Bill Wendling abac66150c Make the 'get*AlignmentFromAttr' functions into member functions within the Attributes class.
llvm-svn: 164308
2012-09-20 16:27:05 +00:00
Manman Ren 19f49ac624 Release build: guard dump functions with
"#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)"

No functional change. Update r163339.

llvm-svn: 163653
2012-09-11 22:23:19 +00:00
Manman Ren 742534c4dc Release build: guard dump functions with "ifndef NDEBUG"
No functional change.

llvm-svn: 163339
2012-09-06 19:06:06 +00:00
Nadav Rotem 7c277da364 Add a new optimization pass: Stack Coloring, that merges disjoint static allocations (allocas). Allocas are known to be
disjoint if they are marked by disjoint lifetime markers (@llvm.lifetime.XXX intrinsics).

llvm-svn: 163299
2012-09-06 09:17:37 +00:00
Roman Divacky ad06cee239 Stop casting away const qualifier needlessly.
llvm-svn: 163258
2012-09-05 22:26:57 +00:00
David Blaikie c8c2920a3f Tidy up a few more uses of MF.getFunction()->getName().
Based on CR feedback from r162301 and Craig Topper's refactoring in r162347
here are a few other places that could use the same API (& in one instance drop
a Function.h dependency).

llvm-svn: 162367
2012-08-22 17:18:53 +00:00
Craig Topper a538d831e6 Add a getName function to MachineFunction. Use it in places that previously did getFunction()->getName(). Remove includes of Function.h that are no longer needed.
llvm-svn: 162347
2012-08-22 06:07:19 +00:00
Bill Wendling e38859dc8e Move lib/Analysis/DebugInfo.cpp to lib/VMCore/DebugInfo.cpp and
include/llvm/Analysis/DebugInfo.h to include/llvm/DebugInfo.h.

The reasoning is because the DebugInfo module is simply an interface to the
debug info MDNodes and has nothing to do with analysis.

llvm-svn: 159312
2012-06-28 00:05:13 +00:00
Chad Rosier 651f9a485a Tidy up.
llvm-svn: 158762
2012-06-19 23:37:57 +00:00
Chad Rosier 7369692790 Add an ensureMaxAlignment() function to MachineFrameInfo (analogous to
ensureAlignment() in MachineFunction).  Also, drop setMaxAlignment() in
favor of this new function.  This creates a main entry point to setting
MaxAlignment, which will be helpful for future work.  No functionality
change intended.

llvm-svn: 158758
2012-06-19 22:59:12 +00:00
Rafael Espindola 80c540e656 Teach CodeGen's version of computeMaskedBits to understand the range metadata.
This is the CodeGen equivalent of r153747. I tested that there is not noticeable
performance difference with any combination of -O0/-O2 /-g when compiling
gcc as a single compilation unit.

llvm-svn: 153817
2012-03-31 18:14:00 +00:00
Jakob Stoklund Olesen 6c08534aff Print SSA and liveness tracking flags in MF::print().
llvm-svn: 153518
2012-03-27 17:17:16 +00:00
Craig Topper 420525ce3b Use uint16_t to store registers in callee saved register tables to reduce size of static data.
llvm-svn: 151996
2012-03-04 03:33:22 +00:00
Craig Topper accd351e56 Move some llvm_unreachable's from r149849 out of switch statements to satisfy -Wcovered-switch-default
llvm-svn: 149860
2012-02-06 08:17:43 +00:00
Craig Topper ee4dab5f1f Convert assert(0) to llvm_unreachable
llvm-svn: 149816
2012-02-05 08:31:47 +00:00
Akira Hatanaka f0b08445f6 Add a new MachineJumpTableInfo entry type, EK_GPRel64BlockAddress, which is
needed to emit a 64-bit gp-relative relocation entry. Make changes necessary
for emitting jump tables which have entries with directive .gpdword. This patch
does not implement the parts needed for direct object emission or JIT.

llvm-svn: 149668
2012-02-03 04:33:00 +00:00
Chris Lattner e32fad43b1 make sure the file's matching header is #include'd first.
llvm-svn: 149113
2012-01-27 01:47:28 +00:00
Chris Lattner 7ba81830ff Rewrite CanShareConstantPoolEntry to be implemented in terms of the
mid-level constant folding APIs instead of doing its own analysis.
This makes it more general (e.g. can now share a <2 x i64> with a
<4 x i32>) and avoid duplicating a bunch of logic.

llvm-svn: 149111
2012-01-27 01:46:00 +00:00
Chris Lattner 61a1d6cb81 progress making the world safe to ConstantDataVector. While
we're at it, allow PatternMatch's "neg" pattern to match integer
vector negations, and enhance ComputeNumSigned bits to handle
shl of vectors.

llvm-svn: 149082
2012-01-26 21:37:55 +00:00
Dylan Noblesmith 9e5b178ecc drop unneeded config.h includes
llvm-svn: 147197
2011-12-22 23:04:07 +00:00
David Blaikie a379b18173 Unweaken vtables as per http://llvm.org/docs/CodingStandards.html#ll_virtual_anch
llvm-svn: 146960
2011-12-20 02:50:00 +00:00
Benjamin Kramer 1f97a5a671 Remove all remaining uses of Value::getNameStr().
llvm-svn: 144648
2011-11-15 16:27:03 +00:00
Benjamin Kramer 4c93d15f09 Twinify GraphWriter a little bit.
llvm-svn: 144647
2011-11-15 16:26:38 +00:00
Chris Lattner 229907cd11 land David Blaikie's patch to de-constify Type, with a few tweaks.
llvm-svn: 135375
2011-07-18 04:54:35 +00:00
Evan Cheng 6cc775f905 - Rename TargetInstrDesc, TargetOperandInfo to MCInstrDesc and MCOperandInfo and
sink them into MC layer.
- Added MCInstrInfo, which captures the tablegen generated static data. Chang
TargetInstrInfo so it's based off MCInstrInfo.

llvm-svn: 134021
2011-06-28 19:10:37 +00:00
Eli Friedman 2518f8376d Make the logic for determining function alignment more explicit. No functionality change.
llvm-svn: 131012
2011-05-06 20:34:06 +00:00
Jakob Stoklund Olesen 6297a715dc Use the PrintReg adaptor to correctly print live-in registers in debug output.
llvm-svn: 130715
2011-05-02 20:06:30 +00:00
Cameron Zwarich 7cf88763e0 MachineConstantPoolValues are not uniqued, so they need to be freed if they
share entries. Add a DenseSet to MachineConstantPool for the MachineCPVs that
it owns.

This will hopefully fix the MC/ARM/elf-reloc-01.ll failure on the leaks bots.

llvm-svn: 126218
2011-02-22 08:54:30 +00:00
Devang Patel f3292b2196 Revert r124611 - "Keep track of incoming argument's location while emitting LiveIns."
In other words, do not keep track of argument's location.  The debugger (gdb) is not prepared to see line table entries for arguments. For the debugger, "second" line table entry marks beginning of function body.
This requires some coordination with debugger to get this working. 
 - The debugger needs to be aware of prolog_end attribute attached with line table entries.
 - The compiler needs to accurately mark prolog_end in line table entries (at -O0 and at -O1+)

llvm-svn: 126155
2011-02-21 23:21:26 +00:00
Devang Patel 56cc5fdf09 Keep track of incoming argument's location while emitting LiveIns.
llvm-svn: 124611
2011-01-31 21:38:14 +00:00
Anton Korobeynikov 2f93128109 Rename TargetFrameInfo into TargetFrameLowering. Also, put couple of FIXMEs and fixes here and there.
llvm-svn: 123170
2011-01-10 12:39:04 +00:00
Chris Lattner 7077efe894 move the pic base symbol stuff up to MachineFunction
since it is trivial and will be shared between ppc and x86.
This substantially simplifies the X86 backend also.

llvm-svn: 119089
2010-11-14 22:48:15 +00:00
Nicolas Geoffray 3dbe6cc155 Attach a GCModuleInfo to a MachineFunction.
llvm-svn: 117867
2010-10-31 20:38:38 +00:00
Jakob Stoklund Olesen 80717dd7c6 Include MachineBasicBlock numbers in viewCFG() output.
llvm-svn: 117765
2010-10-30 01:26:19 +00:00
Jakob Stoklund Olesen b7050233fb Teach MachineBasicBlock::print() to annotate instructions and blocks with
SlotIndexes when available.

llvm-svn: 117392
2010-10-26 20:21:46 +00:00
Dan Gohman a94cc6dfe8 Make CodeGen TBAA-aware.
llvm-svn: 116890
2010-10-20 00:31:05 +00:00
Chris Lattner b5f4920979 force clients of MachineFunction::getMachineMemOperand to provide a
MachinePointerInfo, propagating the type out a level of API.  Remove
the old MachineFunction::getMachineMemOperand impl.

llvm-svn: 114393
2010-09-21 04:46:39 +00:00
Chris Lattner 00ca0b8e98 start pushing MachinePointerInfo out through the MachineMemOperand interface
to the MachineFunction construction methods.

llvm-svn: 114390
2010-09-21 04:32:08 +00:00
Bill Wendling 0ff1ef650b It's better to have the arrays, which would trigger the creation of stack
protectors, to be near the stack protectors on the stack. Accomplish this by
tagging the stack object with a predicate that indicates that it would trigger
this. In the prolog-epilog inserter, assign these objects to the stack after the
stack protector but before the other objects.

llvm-svn: 109481
2010-07-27 01:55:19 +00:00
Jim Grosbach ba4b1909ce Remove too-strict assertion. We may want the vreg copy of the physical register
to be of a different register class. For example, in Thumb1 if the live-in is
a high register, we want the vreg to be a low register. rdar://8224931

llvm-svn: 109291
2010-07-23 23:48:02 +00:00