Chris Lattner
685568510a
Move some methods out of MachineInstr into MachineOperand
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llvm-svn: 28102
2006-05-04 17:52:23 +00:00
Chris Lattner
55938f67ae
Fix Transforms/InstCombine/2006-05-04-DemandedBitCrash.ll
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llvm-svn: 28101
2006-05-04 17:33:35 +00:00
Chris Lattner
058c9af16b
new testcase that crashes the instcombine pass
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llvm-svn: 28100
2006-05-04 17:33:24 +00:00
Chris Lattner
97f1af2f14
There shalt be only one "immediate" operand type!
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llvm-svn: 28099
2006-05-04 17:21:20 +00:00
Chris Lattner
51b0cac238
Change "value" in MachineOperand to be a GlobalValue, as that is the only
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thing that can be in it. Remove a dead method.
llvm-svn: 28098
2006-05-04 17:02:51 +00:00
Chris Lattner
20affbd29a
Revert Nate's CR patch from last night, which caused many regressions (e.g. fhourstones).
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Loading and storing off R0 isn't what we wanted. Also, taking some CR's out of
CRRC seems to cause failures as well. Further investigation is required.
llvm-svn: 28097
2006-05-04 16:56:45 +00:00
Jeff Cohen
097cc5d00b
Make external globals public; other minor cleanup.
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llvm-svn: 28096
2006-05-04 16:20:22 +00:00
Jeff Cohen
a954c15ea1
Make Intel syntax the default when LLVM is built with VC++.
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llvm-svn: 28095
2006-05-04 16:19:27 +00:00
Chris Lattner
a39a7f900f
Remove a bunch more dead V9 specific stuff
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llvm-svn: 28094
2006-05-04 01:26:39 +00:00
Chris Lattner
c779fca289
Remove a bunch more SparcV9 specific stuff
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llvm-svn: 28093
2006-05-04 01:15:02 +00:00
Chris Lattner
ed58ec2a57
Remove some more V9-specific stuff.
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llvm-svn: 28092
2006-05-04 00:49:59 +00:00
Chris Lattner
0f89e6b11d
Remove some more unused stuff from MachineInstr that was leftover from V9.
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llvm-svn: 28091
2006-05-04 00:44:25 +00:00
Chris Lattner
b14a767a3e
Simplify handling of relocations
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llvm-svn: 28090
2006-05-04 00:42:08 +00:00
Evan Cheng
ef2fbe7460
Use movsd to shuffle in the lowest two elements of a v4f32 / v4i32 vector when
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movlps cannot be used (e.g. when load from m64 has multiple uses).
llvm-svn: 28089
2006-05-03 20:32:03 +00:00
Chris Lattner
f89e1162ad
Change from using MachineRelocation ctors to using static methods
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in MachineRelocation to create Relocations.
llvm-svn: 28088
2006-05-03 20:30:20 +00:00
Chris Lattner
326eedfa77
minor cleanups, no functionality change
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llvm-svn: 28087
2006-05-03 18:55:56 +00:00
Chris Lattner
662f66bfcd
Cleanup the internal implementation of MachineRelocation. No interface or
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functionality changes.
llvm-svn: 28086
2006-05-03 18:52:31 +00:00
Reid Spencer
f1f21b12c7
Attempt to get this script working on Darwin.
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llvm-svn: 28085
2006-05-03 18:16:01 +00:00
Reid Spencer
9ee2fec714
For PR764:
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Don't check in the LibDeps.txt and FinalLibDeps.txt files to CVS because
the content differs from platform to platform. Instead, adjust the makefile
so that a dummy llvm-config is built if Perl is not available.
llvm-svn: 28084
2006-05-03 17:49:50 +00:00
Chris Lattner
87fa1cef04
inline a simple method
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llvm-svn: 28083
2006-05-03 17:21:32 +00:00
Chris Lattner
d36b66d6dc
Suck block address tracking out of targets into the JIT Emitter. This
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simplifies the MachineCodeEmitter interface just a little bit and makes
BasicBlocks work like constant pools and jump tables.
llvm-svn: 28082
2006-05-03 17:10:41 +00:00
Chris Lattner
b12bd9d7a7
Fix a bug in Owen's checkin that broke the CBE on all non sparc v9 platforms.
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llvm-svn: 28081
2006-05-03 05:48:41 +00:00
Nate Begeman
a4ea552058
Teach the x86 jit how to handle jump tables not directly used by a jump
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instruction.
llvm-svn: 28080
2006-05-03 04:52:47 +00:00
Nate Begeman
95a4f191e0
Finish up the initial jump table implementation by allowing jump tables to
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not be 100% dense. Increase the minimum threshold for the number of cases
in a switch statement from 4 to 6 in order to create a jump table.
llvm-svn: 28079
2006-05-03 03:48:02 +00:00
Evan Cheng
7e45e4d5c8
A few instruction scheduling test cases.
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llvm-svn: 28077
2006-05-03 02:11:36 +00:00
Evan Cheng
2922daab4b
Bottom up register pressure reduction work: clean up some hacks and enhanced
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the heuristic to further reduce spills for several test cases. (Note, it may
not necessarily translate to runtime win!)
llvm-svn: 28076
2006-05-03 02:10:45 +00:00
Evan Cheng
ca3dc213dc
Set isStore of instructions with ISD::TRUNCSTORE root node.
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llvm-svn: 28075
2006-05-03 02:08:34 +00:00
Owen Anderson
71bc529dfa
Refactor TargetMachine, pushing handling of TargetData into the target-specific subclasses. This has one caller-visible change: getTargetData() now returns a pointer instead of a reference.
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This fixes PR 759.
llvm-svn: 28074
2006-05-03 01:29:57 +00:00
Chris Lattner
be9958e6f7
Align function bodies correctly.
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llvm-svn: 28073
2006-05-03 01:03:20 +00:00
Chris Lattner
1bfcd5b981
Add a new emitAlignment method
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llvm-svn: 28072
2006-05-03 01:01:51 +00:00
Chris Lattner
c43d309514
Simplify some code. Don't add memory blocks to the Blocks list twice.
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llvm-svn: 28071
2006-05-03 00:54:49 +00:00
Chris Lattner
95f75d0506
Add assertions that verify that the actual arguments to a call or invoke match
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the prototype of the called function.
llvm-svn: 28070
2006-05-03 00:48:22 +00:00
Chris Lattner
06ccac43d7
Change the BasicBlockAddrs map to be a vector, indexed by MBB number.
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llvm-svn: 28069
2006-05-03 00:32:55 +00:00
Chris Lattner
28ac95615b
Keep the alpha JIT similar to the PPC/X86 jits
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llvm-svn: 28068
2006-05-03 00:31:21 +00:00
Jeff Cohen
657c456ca6
Keep Visual Studio happy.
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llvm-svn: 28067
2006-05-03 00:28:50 +00:00
Chris Lattner
be23568cea
Simplify some code
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llvm-svn: 28066
2006-05-03 00:13:06 +00:00
Chris Lattner
2bf37af52d
Several related changes:
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1. Change several methods in the MachineCodeEmitter class to be pure virtual.
2. Suck emitConstantPool/initJumpTableInfo into startFunction, removing them
from the MachineCodeEmitter interface, and reducing the amount of target-
specific code.
3. Change the JITEmitter so that it allocates constantpools and jump tables
*right* next to the functions that they belong to, instead of in a separate
pool of memory. This makes all memory for a function be contiguous, and
means the JITEmitter only tracks one block of memory now.
llvm-svn: 28065
2006-05-02 23:22:24 +00:00
Chris Lattner
95cce111f4
Add a method for allocating space from the code buffer.
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llvm-svn: 28064
2006-05-02 22:51:03 +00:00
Nate Begeman
d9438bedaa
Remove some stuff from the README
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llvm-svn: 28063
2006-05-02 22:43:31 +00:00
Chris Lattner
8054cd3830
Do not make the JIT memory manager manage the memory for globals. Instead
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just have the JIT malloc them.
llvm-svn: 28062
2006-05-02 21:57:51 +00:00
Chris Lattner
41cc593fc3
Minor cleanups, no functionality change.
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llvm-svn: 28061
2006-05-02 21:44:14 +00:00
Chris Lattner
d100478886
Fix a purely hypothetical problem (for now): emitWord emits in the host
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byte format. This doesn't work when using the code emitter in a cross target
environment. Since the code emitter is only really used by the JIT, this
isn't a current problem, but if we ever start emitting .o files, it would be.
llvm-svn: 28060
2006-05-02 19:14:47 +00:00
Chris Lattner
055baf5c7b
Refactor the machine code emitter interface to pull the pointers for the current
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code emission location into the base class, instead of being in the derived classes.
This change means that low-level methods like emitByte/emitWord now are no longer
virtual (yaay for speed), and we now have a framework to support growable code
segments. This implements feature request #1 of PR469.
llvm-svn: 28059
2006-05-02 18:27:26 +00:00
Nate Begeman
d7b4d2a743
Since we don't handle callee-save CRs right yet, don't allocate them. Also
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don't step on R11 in the middle of a function when saving and restoring CRs
llvm-svn: 28058
2006-05-02 17:37:31 +00:00
Nate Begeman
2a81b6be22
Print function number instead of name
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llvm-svn: 28057
2006-05-02 17:36:46 +00:00
Nate Begeman
fa83cee567
Hooray, everyone now uses the same printBasicBlockLabel implementation
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llvm-svn: 28056
2006-05-02 17:34:51 +00:00
Chris Lattner
5c1abc2b94
Remove dead method
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llvm-svn: 28055
2006-05-02 17:20:28 +00:00
Chris Lattner
436a2304db
Remove a now-dead method
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llvm-svn: 28054
2006-05-02 17:17:13 +00:00
Chris Lattner
c11eac5284
There is no reason to use a virtual method to store this word.
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llvm-svn: 28053
2006-05-02 17:16:20 +00:00
Chris Lattner
aff0e22c2a
Remove the debug machine code emitter. The "FilePrinterEmitter" is moreuseful for debugging.
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llvm-svn: 28052
2006-05-02 16:59:49 +00:00