648 Commits

Author SHA1 Message Date
Misha Brukman
9ddec59660 Implement branching to a PC-relative constant (not a BasicBlock).
llvm-svn: 9793
2003-11-07 21:07:30 +00:00
Misha Brukman
fbd3f16961 PreSelection is not optional, it performs a necessary and vital transformation
for the Sparc backend: breaking up constant expressions. Thus, we cannot have it
guarded by a conditional, it should never be disabled.

Also, it's now available for the JIT since it is a FunctionPass.

llvm-svn: 9791
2003-11-07 20:33:25 +00:00
Misha Brukman
d04d2ef54d Switch to emitting MachineConstantPool the way it was meant to be done.
llvm-svn: 9777
2003-11-07 18:06:26 +00:00
Misha Brukman
8fe318a705 Switch to using the standard representation of the constant pool -- namely, the
MachineConstantPool. This involved refactoring the two classes involved in
printing out Sparc assembly. In fact, they should share all this code anyway.

llvm-svn: 9776
2003-11-07 17:45:28 +00:00
Misha Brukman
3f43ed6586 We accept TargetMachine as a const reference.
llvm-svn: 9775
2003-11-07 17:44:18 +00:00
Misha Brukman
c866cfb251 PreSelection and PeepholeOpts are now FunctionPasses.
llvm-svn: 9774
2003-11-07 17:43:43 +00:00
Misha Brukman
1c726348d1 * Stop making a global for each constant that cannot live in an instruction;
it will be converted to a MachineConstantPool index during instruction
  selection
* This is now eligible to become a FunctionPass since it does not have any side
  effects outside of the function it is processing.

llvm-svn: 9773
2003-11-07 17:31:22 +00:00
Misha Brukman
575a02e8db * Use the MachineConstantPool for storing constants instead of a hash_set;
* Do not create new globals for constants!

Also, order #includes as per coding style guide

llvm-svn: 9772
2003-11-07 17:29:48 +00:00
Misha Brukman
ccdf8e85e0 Use basename $< to get just the filename, not full path, for ease of reading.
llvm-svn: 9770
2003-11-07 17:26:27 +00:00
Chris Lattner
8f8109ebdb Hopefully this will fix PR98
llvm-svn: 9762
2003-11-07 00:38:09 +00:00
Misha Brukman
de3f241f5f * Make the comment header 80 columns long
* Alphabetize #includes

llvm-svn: 9751
2003-11-06 18:06:13 +00:00
Brian Gaeke
0d26a4c53d Tweak sed commands so that they filter out more # stuff and also
work on Mac OS X. Also turn ${...} into $(...); we do not speak BSD
Make.

llvm-svn: 9589
2003-10-29 20:07:35 +00:00
Misha Brukman
6a1c1640f5 Make code layout more consistent.
llvm-svn: 9418
2003-10-23 16:48:30 +00:00
Misha Brukman
55695cc963 Add comments to describe what these functions actually do.
llvm-svn: 9370
2003-10-22 05:50:40 +00:00
Misha Brukman
f79e50487f * Use <cmath> instead of <math.h>
* Order #includes according to LLVM coding standards

llvm-svn: 9369
2003-10-22 05:09:56 +00:00
Misha Brukman
7456b8a58d Removed completely duplicated function comment (an identical one appears later).
llvm-svn: 9368
2003-10-22 04:55:09 +00:00
Misha Brukman
ed0f9660bc No, really, order the #includes correctly.
llvm-svn: 9367
2003-10-22 04:51:36 +00:00
Misha Brukman
c40b8306f6 * Fix order of #includes to follow style guide
* It's no longer a BasicBlock pass: update comment on run() method
* Fix placement of braces to be consistent
* Delete extraneous whitespace

llvm-svn: 9361
2003-10-22 03:27:45 +00:00
Chris Lattner
7a75f6b7d4 Hrm, unbreak stuph :(
llvm-svn: 9334
2003-10-21 17:22:23 +00:00
Chris Lattner
19f471f002 Fix preselection/lowerswitches bug
llvm-svn: 9333
2003-10-21 16:29:23 +00:00
Chris Lattner
2c063c848d Pull the PHI special case into it's own visit* method
llvm-svn: 9332
2003-10-21 16:09:23 +00:00
Chris Lattner
4b8ce1c80d The lastOp operand is never used
llvm-svn: 9331
2003-10-21 16:06:07 +00:00
John Criswell
4746befea3 Added LLVM copyright notice.
llvm-svn: 9324
2003-10-21 15:29:18 +00:00
John Criswell
de34542f41 Added LLVM copyright header.
llvm-svn: 9321
2003-10-21 15:17:13 +00:00
Chris Lattner
bec3b4ede1 Preselection is _not_ a basicblock pass, because it adds global variables to
the module.  This change converts it from being a basic block pass to being
a simple pass.  This allows elimination of the annotation and simplification
of the logic for moving constants into global variables.

llvm-svn: 9320
2003-10-21 14:49:19 +00:00
Vikram S. Adve
b289dff9a8 When opcodes like ADD were split into reg. and immed. versions (ADDi and ADDr),
this code wasn't fixed correctly so it missed copy operations that used ADDi.

llvm-svn: 9318
2003-10-21 12:29:45 +00:00
Vikram S. Adve
abf40e897c Why does g++ not even generate a warning when you miss a break statement?
llvm-svn: 9317
2003-10-21 12:28:27 +00:00
Vikram S. Adve
062fda7446 Implement the new varargs instructions and intrinsics.
llvm-svn: 9316
2003-10-21 11:25:09 +00:00
John Criswell
71d2894956 Added LLVM copyright notice to Makefiles.
llvm-svn: 9312
2003-10-20 22:26:57 +00:00
Brian Gaeke
f9b97fda86 Goodbye, AddRegNumToValues
llvm-svn: 9309
2003-10-20 20:44:03 +00:00
John Criswell
b402729b30 Added LLVM project notice to the top of every C++ source file.
Header files will be on the way.

llvm-svn: 9298
2003-10-20 19:43:21 +00:00
Brian Gaeke
9501118e3b Minor leftover fixups from replaceMachineCodeForFunction () change.
llvm-svn: 9295
2003-10-20 17:59:09 +00:00
Brian Gaeke
b4ceb43a43 Make replaceMachineCodeForFunction() return void.
llvm-svn: 9289
2003-10-20 15:17:12 +00:00
Brian Gaeke
afbe8787cc Make replaceMachineCodeForFunction return void.
llvm-svn: 9288
2003-10-20 15:15:17 +00:00
Chris Lattner
332429f023 Apparently the dependencies are wrong for this file, so it didn't rebuild it
when changing Instruction.def.  :(

llvm-svn: 9286
2003-10-20 14:12:52 +00:00
Chris Lattner
87843f87b8 Change the Opcode enum for PHI nodes from "Instruction::PHINode" to "Instruction::PHI" to be more consistent with the other instructions.
llvm-svn: 9269
2003-10-19 21:34:28 +00:00
Chris Lattner
080765e65d Update the sparc backend to at least compile correctly with the new varargs stuff even if it's not all implemented yet.
llvm-svn: 9223
2003-10-18 05:55:58 +00:00
Brian Gaeke
e966765990 Refactor jump insertion code from CompilationCallback() into insertJumpAtAddr().
Make insertFarJumpAtAddr() return void, because nothing uses its return value.
Remove some commented-out code.
Implement replaceMachineCodeForFunction() for SPARC.

llvm-svn: 9203
2003-10-17 18:27:37 +00:00
Brian Gaeke
4380148f33 Add prototype for replaceMachineCodeForFunction().
llvm-svn: 9202
2003-10-17 18:27:25 +00:00
Brian Gaeke
7157eed00f Remove extra blank line.
llvm-svn: 9196
2003-10-17 18:09:10 +00:00
Alkis Evlogimenos
5a1f705c88 Eliminate some extraneous code in SlotCalculator::insertVal().
Rename SlotCalculator::getValSlot() to SlotCalculator::getSlot(),
       SlotCalculator::insertValue() to SlotCalculator::getOrCreateSlot(),
       SlotCalculator::insertVal() to SlotCalculator::insertValue(), and
       SlotCalculator::doInsertVal() to SlotCalculator::doInsertValue().

llvm-svn: 9190
2003-10-17 02:02:40 +00:00
Brian Gaeke
add2fc5294 Remove WordsEmitted statistic; there's already a non-backend-specific
jello statistic for this (just divide #-bytes-of-code-emitted by 4).

Rewrite head-of-file comment.

llvm-svn: 9098
2003-10-13 19:51:20 +00:00
Chris Lattner
b6c8569f05 Regularize header file comments
llvm-svn: 9071
2003-10-13 03:32:08 +00:00
Brian Gaeke
acbc37a19e Don't include "Config/stdlib.h".
llvm-svn: 9037
2003-10-10 19:12:22 +00:00
Brian Gaeke
e5249bf429 Include <cstdio> instead of <stdio.h>.
llvm-svn: 9032
2003-10-10 18:46:52 +00:00
Misha Brukman
868eac95dd Fix spelling.
llvm-svn: 9027
2003-10-10 17:57:28 +00:00
Brian Gaeke
f9a4341b54 Add # of printed instructions statistic to both the SPARC and X86 LLC backends.
llvm-svn: 8892
2003-10-06 15:41:21 +00:00
Chris Lattner
e0ae24753d Add support for the Invoke instruction by using the LowerInvoke pass
llvm-svn: 8872
2003-10-05 19:16:09 +00:00
Misha Brukman
15fd4fd90c The comment seems irrelevant as the pass has become a BasicBlock pass.
llvm-svn: 8803
2003-10-01 05:24:50 +00:00
Chris Lattner
bdca1b438d Make sure to get the definition of getRegisterAllocator
llvm-svn: 8801
2003-09-30 22:24:00 +00:00