Anton Korobeynikov
69ff51baa0
Drop obsolete hook and change all usage to new interface
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llvm-svn: 56572
2008-09-24 22:13:07 +00:00
Anton Korobeynikov
8ac1127ed6
SPU section handling is really huge mess. Replace remaining TAI calls for sections with explicit names in order not to block existing backends during section handling migration. SPU folks! Please consider using new section handling facility someday.
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llvm-svn: 56570
2008-09-24 22:11:42 +00:00
Anton Korobeynikov
69721aa85c
Remove dead code for PIC16 (preparation to switch to new section handling stuff)
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llvm-svn: 56569
2008-09-24 22:11:26 +00:00
Anton Korobeynikov
ffecb087a3
XMM6-XMM15 are callee-saved on Win64. Patch by Nicolas Capens!
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llvm-svn: 56568
2008-09-24 22:03:04 +00:00
Devang Patel
6402c7236f
s/ParamAttrsWithIndex/FnAttributeWithIndex/g
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llvm-svn: 56535
2008-09-24 00:55:02 +00:00
Devang Patel
e15607b7bb
Put FN_NOTE_AlwaysInline and others in FnAttr namespace.
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llvm-svn: 56527
2008-09-24 00:06:15 +00:00
Evan Cheng
e0add20c1b
Properly handle 'm' inline asm constraints. If a GV is being selected for the addressing mode, it requires the same logic for PIC relative addressing, etc.
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llvm-svn: 56526
2008-09-24 00:05:32 +00:00
Devang Patel
e87abd26ba
Move FN_NOTE_AlwaysInline and other out of ParamAttrs namespace.
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Do not check isDeclaration() in hasNote(). It is clients' responsibility.
llvm-svn: 56524
2008-09-23 23:52:03 +00:00
Devang Patel
ba3fa6c6e1
s/ParameterAttributes/Attributes/g
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llvm-svn: 56513
2008-09-23 23:03:40 +00:00
Devang Patel
82fed6702b
Use parameter attribute store (soon to be renamed) for
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Function Notes also. Function notes are stored at index ~0.
llvm-svn: 56511
2008-09-23 22:35:17 +00:00
Dan Gohman
918fe08a56
Arrange for FastISel code to have access to the MachineModuleInfo
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object. This will be needed to support debug info.
llvm-svn: 56508
2008-09-23 21:53:34 +00:00
Dan Gohman
ed1cf1a8f1
Fix these enums' starting values to reflect the way that
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instruction opcodes are now numbered. No functionality change.
llvm-svn: 56497
2008-09-23 18:42:32 +00:00
Dan Gohman
e64c9944f6
Delete an unused function.
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llvm-svn: 56495
2008-09-23 18:26:47 +00:00
Dan Gohman
2430073657
Move the code for initializing the global base reg out of
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X86ISelDAGToDAG.cpp and into X86InstrInfo.cpp. This will allow
it to be reused by FastISel.
llvm-svn: 56494
2008-09-23 18:22:58 +00:00
Matthijs Kooijman
bdb215d338
Fix indendation.
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llvm-svn: 56486
2008-09-23 08:54:41 +00:00
Evan Cheng
9e9426cb82
Support x86 specific inline asm modifier 'J'.
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llvm-svn: 56483
2008-09-22 23:57:37 +00:00
Devang Patel
329fe728b5
Add hasNote() to check note associated with a function.
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llvm-svn: 56477
2008-09-22 22:32:29 +00:00
Evan Cheng
962c2cf17a
Instead of setPreservesAll, just mark them preseving machine loop info and machine dominators.
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llvm-svn: 56475
2008-09-22 22:21:38 +00:00
Dale Johannesen
7a74e71489
Make log, log2, log10, exp, exp2 use Expand by
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default.
llvm-svn: 56471
2008-09-22 21:57:32 +00:00
Evan Cheng
168f8f3916
Mark several codegen passes as preserving all analysis.
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llvm-svn: 56469
2008-09-22 20:58:04 +00:00
Oscar Fuentes
8807bddf08
CMake build system: support for parallel builds.
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llvm-svn: 56453
2008-09-22 18:21:51 +00:00
Arnold Schwaighofer
796a271c5f
Change the calling convention used when tail call optimization is enabled from CC_X86_32_TailCall to CC_X86_32_FastCC.
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llvm-svn: 56436
2008-09-22 14:50:07 +00:00
Oscar Fuentes
a229b3c9a7
Initial support for the CMake build system.
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llvm-svn: 56419
2008-09-22 01:08:49 +00:00
Chris Lattner
f1280cf744
Fold immediates into X86 shifts with fast isel. This generates:
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sarl $3, %ecx
instead of:
movl $3, %ecx
sarl %cl, %edx
This shrinks fast isel 176.gcc by about 2000 instructions (.3%)
llvm-svn: 56413
2008-09-21 21:44:29 +00:00
Dan Gohman
dfc19e6c01
Instead of building a list and sorting it just to find a maximum element,
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compute the maximum element directly.
llvm-svn: 56411
2008-09-21 21:01:49 +00:00
Chris Lattner
9a8eb0d534
add a note
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llvm-svn: 56391
2008-09-20 19:17:53 +00:00
Evan Cheng
4730522235
No need to print function stubs for Mac OS X 10.5 and up. Linker will handle it.
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llvm-svn: 56378
2008-09-20 00:13:45 +00:00
Evan Cheng
9d917beba6
80 column violation.
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llvm-svn: 56377
2008-09-20 00:13:08 +00:00
Dan Gohman
098786e9f7
Fix a FastISel GlobalVariable CSE bug.
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llvm-svn: 56376
2008-09-19 23:42:04 +00:00
Dan Gohman
9801ba451a
Refactor X86SelectConstAddr, folding it into X86SelectAddress. This
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results in better code for globals. Also, unbreak the local CSE for
GlobalValue stub loads.
llvm-svn: 56371
2008-09-19 22:16:54 +00:00
Dan Gohman
6e005fdc8d
Address-mode folding for X86FastISel. It's pretty basic, but it
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catches a fair number of common cases. Note that this currently
causes Fast-ISel to leave behind lots of dead instructions.
Those will be dealt with in subsequent commits.
llvm-svn: 56320
2008-09-18 23:23:44 +00:00
Dan Gohman
e91edeb61c
Simplify this code. The FastISel class has its own TD member.
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llvm-svn: 56311
2008-09-18 18:26:43 +00:00
Evan Cheng
933b392f65
Duh. Default to ARMCC::AL (always).
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llvm-svn: 56301
2008-09-18 07:28:19 +00:00
Evan Cheng
5e3ac187d9
Clean up.
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llvm-svn: 56300
2008-09-18 07:27:23 +00:00
Evan Cheng
bc0d0eccf3
Cosmetic.
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llvm-svn: 56299
2008-09-18 07:24:33 +00:00
Dan Gohman
af13bf1ebd
FastISel: For calls, prefer using the callee's address as a constant
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over having it in a register. And wait until after checking type
legality before requesting that the callee address be placed in a
register. Also, fix support for calls with void return type.
This speeds up fast-isel isel time by about 15% and reduces
instruction counts by about 3% overall on certain testcases. It also
changes many indirect calls to direct calls.
llvm-svn: 56292
2008-09-17 21:18:49 +00:00
Evan Cheng
7848cfcd77
Fix addrmode1 instruction encodings; fix bx_ret encoding.
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llvm-svn: 56277
2008-09-17 07:53:38 +00:00
Evan Cheng
937569afe3
Specify instruction encoding using range list to avoid endianess issues.
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llvm-svn: 56276
2008-09-17 07:16:21 +00:00
Dan Gohman
173aa8602d
Simplify and generalize X86DAGToDAGISel::CanBeFoldedBy, and draw
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up some new ascii art to illustrate what it does. This change
currently has no effect on generated code.
llvm-svn: 56270
2008-09-17 01:39:10 +00:00
Bill Wendling
95e1af217f
Add trampoline support to PPC. GCC simply calls the "__trampoline_setup"
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function with appropriate parameters. This allows us to support blocks on PPC.
llvm-svn: 56267
2008-09-17 00:30:57 +00:00
Bill Wendling
24c79f28b1
Reverting r56249. On further investigation, this functionality isn't needed.
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Apologies for the thrashing.
llvm-svn: 56251
2008-09-16 21:48:12 +00:00
Bill Wendling
8bc392fb1d
- Change "ExternalSymbolSDNode" to "SymbolSDNode".
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- Add linkage to SymbolSDNode (default to external).
- Change ISD::ExternalSymbol to ISD::Symbol.
- Change ISD::TargetExternalSymbol to ISD::TargetSymbol
These changes pave the way to allowing SymbolSDNodes with non-external linkage.
llvm-svn: 56249
2008-09-16 21:12:30 +00:00
Bruno Cardoso Lopes
233785daae
Fixed Bug 2751
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http://llvm.org/bugs/show_bug.cgi?id=2751
Abicall was enabled even when static code model was provided
in the command line.
The correct behavior is to disable abicall when static is
specified.
llvm-svn: 56228
2008-09-15 21:06:55 +00:00
Dan Gohman
38453eebdc
Remove isImm(), isReg(), and friends, in favor of
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isImmediate(), isRegister(), and friends, to avoid confusion
about having two different names with the same meaning. I'm
not attached to the longer names, and would be ok with
changing to the shorter names if others prefer it.
llvm-svn: 56189
2008-09-13 17:58:21 +00:00
Evan Cheng
a5804effed
Fix random abort.
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llvm-svn: 56184
2008-09-13 01:55:59 +00:00
Dan Gohman
d3fe174c53
Define CallSDNode, an SDNode subclass for use with ISD::CALL.
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Currently it just holds the calling convention and flags
for isVarArgs and isTailCall.
And it has several utility methods, which eliminate magic
5+2*i and similar index computations in several places.
CallSDNodes are not CSE'd. Teach UpdateNodeOperands to handle
nodes that are not CSE'd gracefully.
llvm-svn: 56183
2008-09-13 01:54:27 +00:00
Evan Cheng
380482ac46
Typo.
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llvm-svn: 56182
2008-09-13 01:44:01 +00:00
Evan Cheng
ba28161103
Rely on instruction format to determine so_reg operand for now.
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llvm-svn: 56181
2008-09-13 01:38:29 +00:00
Evan Cheng
12134701ec
Revert 56176. All those instruction formats are still needed.
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llvm-svn: 56180
2008-09-13 01:35:33 +00:00
Evan Cheng
db6571a2c7
Accidentially flipped the condition.
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llvm-svn: 56179
2008-09-13 01:29:57 +00:00