Commit Graph

24523 Commits

Author SHA1 Message Date
Chris Lattner 700cd27e83 remove hasAllocatedReg
llvm-svn: 28103
2006-05-04 17:56:20 +00:00
Chris Lattner 10d6341618 Move some methods out of MachineInstr into MachineOperand
llvm-svn: 28102
2006-05-04 17:52:23 +00:00
Chris Lattner fb29692055 Fix Transforms/InstCombine/2006-05-04-DemandedBitCrash.ll
llvm-svn: 28101
2006-05-04 17:33:35 +00:00
Chris Lattner 618ff2dc4e new testcase that crashes the instcombine pass
llvm-svn: 28100
2006-05-04 17:33:24 +00:00
Chris Lattner fef7a2d0f5 There shalt be only one "immediate" operand type!
llvm-svn: 28099
2006-05-04 17:21:20 +00:00
Chris Lattner 15c52bda1d Change "value" in MachineOperand to be a GlobalValue, as that is the only
thing that can be in it.  Remove a dead method.

llvm-svn: 28098
2006-05-04 17:02:51 +00:00
Chris Lattner 13d5f3eb05 Revert Nate's CR patch from last night, which caused many regressions (e.g. fhourstones).
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 06041abeb6 Make external globals public; other minor cleanup.
llvm-svn: 28096
2006-05-04 16:20:22 +00:00
Jeff Cohen f812a4fa75 Make Intel syntax the default when LLVM is built with VC++.
llvm-svn: 28095
2006-05-04 16:19:27 +00:00
Chris Lattner ee64b6b40f Remove a bunch more dead V9 specific stuff
llvm-svn: 28094
2006-05-04 01:26:39 +00:00
Chris Lattner 940cc978ef Remove a bunch more SparcV9 specific stuff
llvm-svn: 28093
2006-05-04 01:15:02 +00:00
Chris Lattner 6e663f1c1e Remove some more V9-specific stuff.
llvm-svn: 28092
2006-05-04 00:49:59 +00:00
Chris Lattner 9f6639b64d Remove some more unused stuff from MachineInstr that was leftover from V9.
llvm-svn: 28091
2006-05-04 00:44:25 +00:00
Chris Lattner 2aef59f123 Simplify handling of relocations
llvm-svn: 28090
2006-05-04 00:42:08 +00:00
Evan Cheng 8b1cde2bbe Use movsd to shuffle in the lowest two elements of a v4f32 / v4i32 vector when
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 e3a9c70ba0 Change from using MachineRelocation ctors to using static methods
in MachineRelocation to create Relocations.

llvm-svn: 28088
2006-05-03 20:30:20 +00:00
Chris Lattner 005d7174c8 minor cleanups, no functionality change
llvm-svn: 28087
2006-05-03 18:55:56 +00:00
Chris Lattner 9b9dc59813 Cleanup the internal implementation of MachineRelocation. No interface or
functionality changes.

llvm-svn: 28086
2006-05-03 18:52:31 +00:00
Reid Spencer bf98e9f001 Attempt to get this script working on Darwin.
llvm-svn: 28085
2006-05-03 18:16:01 +00:00
Reid Spencer 76a0a8aa37 For PR764:
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 9e68942d78 inline a simple method
llvm-svn: 28083
2006-05-03 17:21:32 +00:00
Chris Lattner 1d8ee1fc80 Suck block address tracking out of targets into the JIT Emitter. This
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 9954bc9c19 Fix a bug in Owen's checkin that broke the CBE on all non sparc v9 platforms.
llvm-svn: 28081
2006-05-03 05:48:41 +00:00
Nate Begeman 43b1ed7e3d Teach the x86 jit how to handle jump tables not directly used by a jump
instruction.

llvm-svn: 28080
2006-05-03 04:52:47 +00:00
Nate Begeman df4883971e Finish up the initial jump table implementation by allowing jump tables to
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 7bd487fe41 A few instruction scheduling test cases.
llvm-svn: 28077
2006-05-03 02:11:36 +00:00
Evan Cheng ffef8b9412 Bottom up register pressure reduction work: clean up some hacks and enhanced
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 386fb9b0fd Set isStore of instructions with ISD::TRUNCSTORE root node.
llvm-svn: 28075
2006-05-03 02:08:34 +00:00
Owen Anderson 20a631fde7 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.
This fixes PR 759.

llvm-svn: 28074
2006-05-03 01:29:57 +00:00
Chris Lattner 37c39b9c62 Align function bodies correctly.
llvm-svn: 28073
2006-05-03 01:03:20 +00:00
Chris Lattner 7150a7038a Add a new emitAlignment method
llvm-svn: 28072
2006-05-03 01:01:51 +00:00
Chris Lattner 77fe5b4459 Simplify some code. Don't add memory blocks to the Blocks list twice.
llvm-svn: 28071
2006-05-03 00:54:49 +00:00
Chris Lattner 667a056e11 Add assertions that verify that the actual arguments to a call or invoke match
the prototype of the called function.

llvm-svn: 28070
2006-05-03 00:48:22 +00:00
Chris Lattner d8b192ba3b Change the BasicBlockAddrs map to be a vector, indexed by MBB number.
llvm-svn: 28069
2006-05-03 00:32:55 +00:00
Chris Lattner 0267807ddc Keep the alpha JIT similar to the PPC/X86 jits
llvm-svn: 28068
2006-05-03 00:31:21 +00:00
Jeff Cohen 488a40028e Keep Visual Studio happy.
llvm-svn: 28067
2006-05-03 00:28:50 +00:00
Chris Lattner 0574e47dca Simplify some code
llvm-svn: 28066
2006-05-03 00:13:06 +00:00
Chris Lattner b8065a9a3a Several related changes:
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 ee1a61810c Add a method for allocating space from the code buffer.
llvm-svn: 28064
2006-05-02 22:51:03 +00:00
Nate Begeman 233391f5f5 Remove some stuff from the README
llvm-svn: 28063
2006-05-02 22:43:31 +00:00
Chris Lattner 23621fe8f4 Do not make the JIT memory manager manage the memory for globals. Instead
just have the JIT malloc them.

llvm-svn: 28062
2006-05-02 21:57:51 +00:00
Chris Lattner 25b95ed868 Minor cleanups, no functionality change.
llvm-svn: 28061
2006-05-02 21:44:14 +00:00
Chris Lattner e1c96369e2 Fix a purely hypothetical problem (for now): emitWord emits in the host
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 c9aa3715e8 Refactor the machine code emitter interface to pull the pointers for the current
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 bbcbf48aab Since we don't handle callee-save CRs right yet, don't allocate them. Also
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 4971ba5f41 Print function number instead of name
llvm-svn: 28057
2006-05-02 17:36:46 +00:00
Nate Begeman 287dc5be0d Hooray, everyone now uses the same printBasicBlockLabel implementation
llvm-svn: 28056
2006-05-02 17:34:51 +00:00
Chris Lattner 67a3aa2aaa Remove dead method
llvm-svn: 28055
2006-05-02 17:20:28 +00:00
Chris Lattner b58f1fa905 Remove a now-dead method
llvm-svn: 28054
2006-05-02 17:17:13 +00:00
Chris Lattner 5bc9c583e3 There is no reason to use a virtual method to store this word.
llvm-svn: 28053
2006-05-02 17:16:20 +00:00