Dan Gohman
46e7730c81
Stack objects have nonnegative indices, not just positive indices.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53418 91177308-0d34-0410-b5e6-96231b3b80d8
2008-07-10 19:57:25 +00:00
Evan Cheng
3f32d65912
Add a stack slot coloring pass. Not yet enabled.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51934 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-04 09:18:41 +00:00
Evan Cheng
0ef8de30fa
Fix typos and comments.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51165 91177308-0d34-0410-b5e6-96231b3b80d8
2008-05-15 22:13:02 +00:00
Evan Cheng
f0df03134e
Make use of vector load and store operations to implement memcpy, memmove, and memset. Currently only X86 target is taking advantage of these.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51140 91177308-0d34-0410-b5e6-96231b3b80d8
2008-05-15 08:39:06 +00:00
Evan Cheng
34cd4a484e
Fix more -Wshorten-64-to-32 warnings.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50659 91177308-0d34-0410-b5e6-96231b3b80d8
2008-05-05 18:30:58 +00:00
Evan Cheng
fb8075d03f
Add a quick and dirty "loop aligner pass". x86 uses it to align its loops to 16-byte boundaries.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47703 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-28 00:43:03 +00:00
Evan Cheng
21b3f31f8f
Fix a bug in dead spill slot elimination.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47687 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-27 19:57:11 +00:00
Evan Cheng
be680dcea6
Don't track max alignment during stack object allocations since they can be deleted later. Let PEI compute it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47668 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-27 10:04:56 +00:00
Evan Cheng
d36531249a
Spiller now remove unused spill slots.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47657 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-27 03:04:06 +00:00
Dan Gohman
6f0d024a53
Rename MRegisterInfo to TargetRegisterInfo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46930 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-10 18:45:23 +00:00
Chris Lattner
88d480b552
Reorder a field to reduce the size of StackObject. Note that this
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may require a clean rebuild on leopard. :(
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46360 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-25 17:49:41 +00:00
Chris Lattner
bc2458408a
move this field back. Moving the field causes miscompilations (!) of voronoi and others.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46350 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-25 07:29:34 +00:00
Chris Lattner
1612faae3c
move MachineFrameInfo::CreateFixedObject out of line, give MachineFrameInfo
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a reference to TargetFrameInfo. Rearrange order of fields in StackObject to
save a word.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46348 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-25 07:19:06 +00:00
Evan Cheng
1778a15901
Clearify the meaning of immutable StackObject.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45828 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-10 07:19:43 +00:00
Evan Cheng
0d0e1b58cb
Add a isImmutable bit to StackObject. Fixed stack objects are immutable (in the function) unless specified otherwise.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45812 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-10 02:18:37 +00:00
Chris Lattner
7ed47a1335
Don't attribute in file headers anymore. See llvmdev for the
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discussion of this change. Boy are my fingers tired. ;-)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45411 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29 19:59:42 +00:00
Jeff Cohen
b35417c607
Fix prolific source of 'possible loss of data' warnings.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36507 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-27 14:43:05 +00:00
Chris Lattner
e47b1446d8
support for >4G frames
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36424 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-25 04:29:06 +00:00
Chris Lattner
a401b1e1c5
support > 4G stack objects
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36422 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-25 04:20:54 +00:00
Chris Lattner
be7d83ec0e
allow 64-bit stack objects
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36419 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-25 04:07:31 +00:00
Evan Cheng
a96c5b3040
Add isFixedObjectIndex. It returns true if the stack slot index is for a fixed stack object.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35659 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-04 07:38:25 +00:00
Jim Laskey
44c3b9fdd4
Change the MachineDebugInfo to MachineModuleInfo to better reflect usage
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for debugging and exception handling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33550 91177308-0d34-0410-b5e6-96231b3b80d8
2007-01-26 21:22:28 +00:00
Jim Laskey
9dea41d9e1
Hopefully a good crack at making debugging work on intel -disable-fp-elim.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31830 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-17 21:19:15 +00:00
Jim Laskey
08ede262a7
Tidy up.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29888 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-25 22:56:30 +00:00
Jim Laskey
f3e4f0e615
Consolidate callee saved register information so that it can me used by debug
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information and exception handling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29881 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-25 19:45:51 +00:00
Vladimir Prus
1fd8a4f65d
Make class comment visible in Doxygen.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28436 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-23 15:32:15 +00:00
Jim Laskey
4188699f80
Foundation for call frame information.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27491 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-07 16:34:46 +00:00
Chris Lattner
5cdf4bd55c
Make sure to consider alignment of variable sized objects.
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This, along with the previous dag combiner fix, fixes
CodeGen/Alpha/2006-04-04-zextload.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27403 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-04 17:39:56 +00:00
Chris Lattner
208aa29feb
Keep track of max stack alignment as objects are added. Remove an obsolete method.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27378 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-03 21:38:39 +00:00
Chris Lattner
cb982916f7
Change a comment slightly
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24226 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-06 17:40:18 +00:00
Nate Begeman
ae232e7a10
Add the necessary support to the ISel to allow targets to codegen the new
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alignment information appropriately. Includes code for PowerPC to support
fixed-size allocas with alignment larger than the stack. Support for
arbitrarily aligned dynamic allocas coming soon.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24224 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-06 09:00:38 +00:00
Misha Brukman
ea61c35872
Remove trailing whitespace
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21409 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-21 20:39:54 +00:00
Chris Lattner
913cbd65dc
Remove helper method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15776 91177308-0d34-0410-b5e6-96231b3b80d8
2004-08-15 22:02:36 +00:00
Chris Lattner
46ccf6d382
finegrainify namespacification
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11469 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-15 05:52:36 +00:00
Brian Gaeke
d0fde30ce8
Put all LLVM code into the llvm namespace, as per bug 109.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9903 91177308-0d34-0410-b5e6-96231b3b80d8
2003-11-11 22:41:34 +00:00
John Criswell
6fbcc26f14
Added LLVM copyright header (for lack of a better term).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9304 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-20 20:19:47 +00:00
Alkis Evlogimenos
185a7ab2ed
Forward declare class Type since it is used in this class and Type.h is not included
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8958 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-08 04:45:45 +00:00
John Criswell
7a73b80b90
Merged in autoconf branch. This provides configuration via the autoconf
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system.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7014 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-30 21:59:07 +00:00
John Criswell
be583b914d
Included assert.h so that the code compiles under newer versions of GCC.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6682 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-11 14:01:36 +00:00
Chris Lattner
9085d8a9a9
Print machine frame objects with the frame offset intrinsic to the machine
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5329 91177308-0d34-0410-b5e6-96231b3b80d8
2003-01-16 18:35:57 +00:00
Chris Lattner
09a5b0b6a3
* Add utility methods which make common cases easier
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5207 91177308-0d34-0410-b5e6-96231b3b80d8
2003-01-13 00:15:24 +00:00
Chris Lattner
aa09b75d22
Rename FunctionFrameInfo to MachineFrameInfo
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5201 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-28 21:08:28 +00:00
Chris Lattner
7fd4040274
Descriptor object used to manage abstract frame references
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5166 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-28 20:07:47 +00:00