Misha Brukman
a0af38c46a
Simplify loading (un)signed constants to registers, patch by Nate Begeman.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15306 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-28 19:13:49 +00:00
Misha Brukman
b7697a6dd2
Remove an extra 8 byte distance penalty. Patch by Nate Begeman.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15305 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-28 19:13:07 +00:00
Misha Brukman
f63bc199c6
Find longs by type, not by their primitive size being 64. Patch by Nate Begeman.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15304 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-28 19:12:24 +00:00
Misha Brukman
8b29776d68
LI can only take signed values, so values > 32767 can only be loaded with ORI
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15299 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-28 00:56:04 +00:00
Misha Brukman
b9b8ba58e7
Reorganize tests to place them in proper directories.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15298 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-28 00:55:12 +00:00
Misha Brukman
56d38c6ca1
UnitTests 2003-05-26-Shorts and 2003-07-09-LoadShorts have been fixed;
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2003-05-22-VarSizeArray is broken.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15297 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-28 00:01:41 +00:00
Misha Brukman
af313fb188
Fix printing of immediate operands by looking at their operand types in
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the TargetInstrInfo. This fixes UnitTests 2003-05-26-Shorts and
2003-07-09-LoadShorts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15296 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-28 00:00:48 +00:00
Misha Brukman
8c02c1cbb8
Renamed files:
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* PowerPCReg.td => PowerPCRegisterinfo.td
* PowerPCInstrs.td => PowerPCInstrInfo.td
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15295 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-27 23:29:16 +00:00
Misha Brukman
4ce5ce25e8
Branch selection support implemented by Nate Begeman for long branches.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15288 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-27 18:43:04 +00:00
Misha Brukman
ab96790f2c
Correctly print out long branches, assert on finding pseudo instr COND_BRANCH
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Patch by Nate Begeman.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15286 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-27 18:40:39 +00:00
Misha Brukman
bd2c870539
Run the branch selection pass right before the asm printer.
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Patch by Nate Begeman.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15285 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-27 18:39:34 +00:00
Misha Brukman
596c23134b
Remove empty unused method processFunctionBeforeFrameFinalized()
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15284 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-27 18:38:40 +00:00
Misha Brukman
f228fa0580
Add COND_BRANCH pseudo instruction, patch by Nate Begeman.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15283 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-27 18:35:54 +00:00
Misha Brukman
fa20a6dfd7
Build COND_BRANCHes which may become long or short, decided by a later pass.
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Patch by Nate Begeman.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15282 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-27 18:35:23 +00:00
Misha Brukman
8aebe9f96c
Moved definition of invertPPCBranchOpcode() into PowerPCInstrInfo class.
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Patch by Nate Begeman.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15281 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-27 18:34:11 +00:00
Misha Brukman
999d9cfde5
Add PowerPCBranchSelector to discover which are `long' branches.
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Contributed by Nate Begeman.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15280 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-27 18:33:06 +00:00
Misha Brukman
c91bc30436
Fixed saving/restoring LR unconditionally, only done as necessary.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15275 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-27 17:17:48 +00:00
Misha Brukman
9a771d55fe
Save and restore LR just like any other register and ONLY if we actually modify
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it (due to calls or globals access). We now compile `void empty(){}' to `blr'.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15274 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-27 17:17:18 +00:00
Misha Brukman
e862f306fb
LR is a 32-bit int reg
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15273 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-27 17:15:32 +00:00
Misha Brukman
53f567817c
MovePCtoLR (which is `bl' in disguise) modifies LR implicitly
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15272 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-27 17:15:05 +00:00
Misha Brukman
08cc7b30bb
Register LR is callee-saved
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15271 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-27 17:14:34 +00:00
Misha Brukman
435c785803
Add IMPLICIT_DEF of LR for branch-and-link instrs (calls and global accesses)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15270 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-27 17:13:58 +00:00
Misha Brukman
ab640a5728
Do not store the stack pointer if the stack size is 0.
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Also, convert C-style comments to C++ and make sure code wraps at 80 cols.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15245 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-26 22:00:26 +00:00
Misha Brukman
3ada3e3f82
ADDI can take several forms, including:
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addi r1, r2, 0
addi r1, <frame index #n>, 0
so we must check for the second parameter being a register for this instruction
to be considered a reg-to-reg copy.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15244 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-26 21:50:38 +00:00
Misha Brukman
8790d47453
assert() on MachineInstr properties instead of checking them dynamically
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15243 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-26 21:35:58 +00:00
Misha Brukman
774a297c83
* Recognize `addi r1, r2, 0' a move instruction
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* List formats of instructions currently recognized as moves
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15242 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-26 21:29:00 +00:00
Misha Brukman
b097f216b0
* Rewrote casts
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* Implemented GEP folding
* Dynamically output global address stuff once per function
* Fix casting fp<->short/byte
Patch contributed by Nate Begeman.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15237 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-26 18:13:24 +00:00
Misha Brukman
cf8d244394
Increment the label number in runOnFunction() rather than while printing out
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some instruction. Patch by Nate Begeman.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15236 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-26 16:28:33 +00:00
Misha Brukman
bb966a4a59
More notes on bugs, unimplemented features, and suggested code improvements.
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Written by Nate Begeman.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15235 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-26 16:23:55 +00:00
Misha Brukman
3c616b45e7
Fix subtracting values > 2^15 in the prologue/epilogue, by Nate Begeman.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15234 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-26 16:22:52 +00:00
Misha Brukman
1be339ac4c
Running list of bugs, unimplemented features, currently broken tests, until we
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have a nightly tester set up for PowerPC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15147 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-23 22:37:22 +00:00
Misha Brukman
4722544855
Eliminate spurious empty space; make code easier to page through.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15146 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-23 22:35:49 +00:00
Misha Brukman
1245c35935
Simplify boolean test.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15145 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-23 21:43:26 +00:00
Misha Brukman
b160d1f9f7
Implement casting a floating point to 32-bit unsigned value
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15143 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-23 20:32:59 +00:00
Misha Brukman
e2eceb5c73
* Codegen of GEPs dramatically improved by folding multiplies and adds
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* Function pointers implemented correctly using appropriate stubs
Contributed by Nate Begeman.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15133 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-23 16:08:20 +00:00
Misha Brukman
9accb24c89
Bool alignment on MacOSX/PowerPC is 4 bytes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15122 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-23 01:11:46 +00:00
Misha Brukman
4c14f33844
* Change class of BoolTy back to cInt
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* Fix indentation back to 2 spaces
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15121 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-23 01:11:19 +00:00
Misha Brukman
2ed17cadb4
* Change bool from cInt to cByte (for now)
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* Don't allow negative immediates to users of unsigned immediates
* Fix long compares
* Support <const int>, op as a potential immediate candidate
* Fix sign extension of short and byte loads
* Fix and improve integer casts
* Fix passing of doubles as vararg functions
Patch contributed by Nate Begeman.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15109 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-22 15:58:04 +00:00
Misha Brukman
a31f1f7cb2
* Add the lost fix to define the second reg of a 2-reg representation of longs
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* Fix opcode RLWNM -> RLWINM since it uses an immediate const shift value
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15087 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-21 20:30:18 +00:00
Misha Brukman
17a9000ac8
* Speed up canUseAsImmediateForOpcode() by comparing Operand before
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dyn_cast<>ing and checking Constant's value
* Convert tabs to spaces
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15086 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-21 20:22:06 +00:00
Misha Brukman
97a296f743
* Fix printing of signed immediate values (Nate Begeman)
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* Fix printing of `zeroinitializer'
* Fix printing of `linkonce' globals, complete with stubs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15084 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-21 20:11:11 +00:00
Misha Brukman
1013ef5228
* Fix printing of signed immediate values
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* Generation of opcodes that take 16 bit immediates
* Rewrote multiply to be correct for 64 bit values
* Rewrote all the long handling to be correct for PowerPC
* Fix visitSelectInst() to define the upper register of the pair of regs
representing a long value
Patch contributed by Nate Begeman.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15083 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-21 20:09:08 +00:00
Misha Brukman
e0380e0c42
Use addSImm() instead of addImm() for stack offsets, which may be negative.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15081 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-21 19:36:57 +00:00
Misha Brukman
53d9a48855
Add SUBI instruction
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15077 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-21 15:53:04 +00:00
Misha Brukman
cd2273f4a7
Shorts are aligned to 2 bytes, bools to 1 byte (in structs).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15048 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 20:59:57 +00:00
Misha Brukman
bf417a6d46
Treat external variables similarly to those with weak linkage: load indirect.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15047 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 20:43:05 +00:00
Misha Brukman
86ddcf9d4f
Differentiate between global and weak symbol loads
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15037 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 15:52:25 +00:00
Misha Brukman
ec6319a00c
* Differentiate between global and weak symbol loads
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* Fix functions that take more than 32 bytes of args
* Alignment of doubles in structs is 4 bytes, not 8
* Fix passing long args: rN = hi, rN+1 = lo
* Rewrite signed divide
* Rewrite Intrinsic::returnaddress
Patch courtesy of Nate Begeman.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15036 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 15:51:37 +00:00
Misha Brukman
e48178e8a6
Differentiate between global and weak symbol loads
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15035 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 15:45:27 +00:00
Misha Brukman
5c4544160f
Double alignment in structs is 4 bytes, not 8. Patch by Nate Begeman.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15034 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 15:43:25 +00:00
Misha Brukman
d43b9fd1ae
Fix stack frame layout in prologue/epilogue. Patch courtesy of Nate Begeman.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15026 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 02:23:09 +00:00
Misha Brukman
ba1c1da36a
Move handing of GlobalValues from getReg() to copyConstantToRegister(), this
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will avoid extra register-to-register copies. Thanks to Chris for the idea.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15019 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 00:59:38 +00:00
Misha Brukman
61114619bc
* Fn args passed in registers are now recorded as used by the call instruction
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`-> asm printer updated to not print out those registers with the call instr
All of Shootout tests now work. Great thanks to Nate Begeman for the patch!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15015 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 00:42:19 +00:00
Misha Brukman
7e898c3e04
* cFP class split into cFP32 and cFP64
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* Fn args passed in registers are now recorded as used by the call instruction
`-> asm printer updated to not print out those registers with the call instr
* Stack frame layout in prolog/epilog fixed, spills and vararg fns now work
* float/double to signed int codegen now correct
* various single precision float codegen bugs fixed
* const integer multiply codegen fixed
* select and setcc blocks inserted into the correct place in machine CFG
* load of integer constant code optimized
All of Shootout tests now work. Great thanks to Nate Begeman for the patch!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15014 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-20 00:41:46 +00:00
Chris Lattner
a51e4f6301
Fix infinite loop
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14971 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-18 18:45:01 +00:00
Chris Lattner
67910e1eb0
CPR Fixes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14961 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-18 07:29:35 +00:00
Misha Brukman
a57b76fece
We don't really need to #include IPO.h into this file.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14911 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-17 18:37:46 +00:00
Misha Brukman
bebde759e5
* Use LI(S) to copy constants into registers intead of ADDI(S) as the latter is
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a funky way to "use" R0 for a 0-valued operand
* Add IMPLICIT_DEFs for incoming function arguments via registers to help the
register allocator not clobber those registers
* Implement comparisons with longs
* Teach emitSelectOperation() to fold the SetCC operation
Patch contributed by Nate Begeman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14901 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-16 21:06:24 +00:00
Misha Brukman
af7f28cdac
* Store all non-volatile int registers R13-31 on the stack, restore on exit
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* Fix comment formatting
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14900 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-16 20:55:20 +00:00
Misha Brukman
be15f67af7
Fix code formatting
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14899 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-16 20:54:25 +00:00
Misha Brukman
01d46e9c55
Implement PowerPCInstrInfo::isMoveInstr(), patch by Nate Begeman
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14898 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-16 20:51:55 +00:00
Misha Brukman
6b4ea88e83
Add prototype for TargetInstrInfo::isMoveInstr()
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14897 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-16 20:50:55 +00:00
Misha Brukman
86fd274790
* Enable allocation of registers r2-r10
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* Allocate registers 13-31 backwards (to be able to store them all at once)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14896 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-16 20:35:20 +00:00
Misha Brukman
2bf5438931
Add IMPLICIT_DEFS pseudo-instruction; patch by: Nate Begeman
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14895 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-16 20:33:41 +00:00
Misha Brukman
039ba763d1
The generated instruction selector isn't (yet) functional
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14894 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-16 20:31:13 +00:00
Misha Brukman
da2b13f694
* Output non-lazy linking stubs for external global variables
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* Get rid of dead and #if 0'd code
* Minor for loop speed-up: save end iterator instead of querying every time
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14893 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-16 20:29:04 +00:00
Misha Brukman
6f14ad1ca0
Define double alignment as 8 bytes now that assert(DoubleAlignment == PointerSize)
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has been eliminated
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14891 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-16 19:32:12 +00:00
Misha Brukman
29188c6ff6
* Add spaces between words and numbers in comments printed out for longs/floats
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* Print out IMPLICIT_DEFS as comments in the assembly, patch by Nate Begeman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14890 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-16 19:01:13 +00:00
Chris Lattner
81d54465d9
The powerpc is now gone. However it is now just known as the Skeleton target.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14877 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-16 07:14:34 +00:00
Chris Lattner
017fdcb76d
Revert stuff that I didn't mean to checkin
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14844 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-15 02:33:38 +00:00
Chris Lattner
76e2df2645
Patches towards fixing PR341
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14841 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-15 02:14:30 +00:00
Misha Brukman
5f8cce1348
Make sure MTSPR instruction is inserted into the BasicBlock
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14822 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-14 18:26:31 +00:00
Misha Brukman
32caa8de62
Don't define the same register twice when loading a ConstantPointerRef to a reg
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14819 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-14 17:57:04 +00:00
Misha Brukman
8d442c2dc4
* Fix multiplication by powers of two and otherwise
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* Clarify variable name (StoreInst SI instead of LI)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14818 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-14 15:29:51 +00:00
Misha Brukman
a596f8c3aa
* Specify that FP arith options have 3 operands
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* Correctly load FP constants from the constant pool, should be refactored
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14799 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-13 15:35:45 +00:00
Misha Brukman
d9aa7836e2
Correctly load FP constants out of the constant pool.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14782 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-12 23:49:47 +00:00
Misha Brukman
01eca8d2c2
Implement getModuleMatchQuality and getJITMatchQuality() for PowerPC
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14780 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-12 23:36:12 +00:00
Chris Lattner
68905bb6fc
Delete the allocate*TargetMachine function, which is now dead.
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The shared command line options are now in a header that makes sense.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14757 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-11 04:17:58 +00:00
Chris Lattner
0cf0c37469
Delete the allocate*TargetMachine function, which is now dead .
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The shared command line options are now in a header that makes sense.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14756 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-11 04:17:10 +00:00
Chris Lattner
71d24aab2d
Make these format a bit nicer
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14747 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-11 03:27:42 +00:00
Chris Lattner
d36c970a11
Auto-registrate target
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14745 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-11 02:48:49 +00:00
Chris Lattner
98599d098f
Add compilability
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14744 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-11 02:48:28 +00:00
Misha Brukman
313efcb886
* Add support for indexing into structures, thanks to Chris (x86)
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The large diff is because of indentation of a whole region
* Fix querying predecessor blocks in SelectPHINodes(), thanks to Brian (v8)
* Add support for external functions malloc() and free()
* Fix some code indentation
Remember, kids: It's not plagiarism if you "creatively borrow" from your
sources. It's called "research"!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14723 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-09 15:45:07 +00:00
Misha Brukman
c1ef127ae2
Read/write the offset value for stack-relative loads via correct instr operand.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14722 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-09 15:37:16 +00:00
Misha Brukman
f3f6382423
Add support for __fixdfdi(), __floatdisf(), and __floatdidf() external functions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14703 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-08 19:41:16 +00:00
Misha Brukman
0aa97c625b
* Use several Function* for external functions instead of a std::map
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* Non-const FP values must be loaded into int regs (for vararg fns) via memory
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14701 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-08 18:27:59 +00:00
Misha Brukman
fc879c336b
* Add support for loading FP constants from the constant pool
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* Load FP values into int regs as well for vararg functions; without memory ops!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14700 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-08 18:02:38 +00:00
Misha Brukman
05fcd0c891
* Fix header comment, excise references to X86
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* Add suport for printing out references to constant pool indices
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14699 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-08 17:58:04 +00:00
Misha Brukman
2834a4dd1d
* Use a map for caching lookups to external functions (fp div/rem)
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* Tabs to spaces
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14673 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-07 20:07:22 +00:00
Misha Brukman
e62cd37c2a
* Wrap long lines (comments and code)
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* Tabs to spaces
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14672 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-07 20:01:36 +00:00
Misha Brukman
b093259edd
Add fmod() to the Module being compiled so that it gets a stub in the asm file
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14670 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-07 15:36:18 +00:00
Misha Brukman
d18a31d2fa
* Add support for calling vararg functions (must pass doubles in int regs too)
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* Make visitSetCondInst() share condition-generating code with EmitComparison()
* There are 13 FPRs for function-passing arguments, not 8
* Do not rely on registers being sequential, use an array lookup
* In unimplemented switch cases, send an error and abort instead of silent
fall-through
* Add doInitialization() for adding function prototypes for external math fns
* Minor changes: fix indentation, spacing, code clarity
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14653 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-06 22:51:53 +00:00
Misha Brukman
4cf5112500
Use the more compact bl' instead of cryptic (but equivalent)
bcl 20,31'
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14652 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-06 22:40:34 +00:00
Misha Brukman
e9c6551fed
* Add utility functions: convert SetCC => PPC opcode and invert PPC opcode
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* If SetCondInst is folded into BranchInst (and it is the only user), do not
emit code for SetCondInst
* Fix assembly opcodes in comments in visitSetCondInst()
* Fix codegen of conditional branches
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14643 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-06 15:32:44 +00:00
Misha Brukman
68a9b04e77
Add FIXME notes for spilling int/fp regs (need to calculate stack space).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14581 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-02 17:54:38 +00:00
Chris Lattner
fab96f0b69
Fix all of those problems that the PPC backend has running 176.gcc :)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14565 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-02 05:48:42 +00:00
Misha Brukman
452069abcc
* Follow the PowerPC convention of leaving 24 bytes for linking on the stack.
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* Also leave space for spilling integer registers (this should be calculated)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14554 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 21:35:00 +00:00
Misha Brukman
425ff24bb3
* Get rid of constant-expr handling code: we use the ConstantExpr lowering pass
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* Use the SetCC handling code in the format of Brian's V8
* Add FIXMEs where calls to functions are being made without adding them to the
Module first... they cause missing symbols at assembly-time.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14553 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 21:34:10 +00:00
Misha Brukman
f233a84b3c
Wrap long line
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14552 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 21:27:59 +00:00
Misha Brukman
15eb0a15e5
* Do not allocate r0 as we use it indiscriminantly in the instr selector.
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* Do not define CR register class because we don't (yet) have the i4 type
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14551 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 21:24:50 +00:00
Misha Brukman
4363bdb0e5
Check if operand has an allocated reg before requesting it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14550 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 21:09:12 +00:00
Misha Brukman
c661c3001c
* Coalesce the handy CALL* alias opcodes with the standard ones
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* Congregate more branch-and-link opcodes together
* Mark FP, CPR, and special registers as volatile across calls
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14511 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-30 22:00:45 +00:00
Misha Brukman
da7515a378
* Allow more registers to be allocated from the general register pool
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* Define the condition register class
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14510 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-30 21:54:50 +00:00
Misha Brukman
b9e8f97aef
* Inquire about the number of operands from the instruction directly
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* Only check for a register if we are sure the instruction has one allocated
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14509 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-30 21:54:12 +00:00
Misha Brukman
ce76db9083
Always assume a function may have calls because the printer may add `bl' to get
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the PC in a code sequence for global variables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14506 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-30 00:09:12 +00:00
Misha Brukman
14d8c7a6a0
* Don't save LR when outputting globals: it's already saved on the stack once
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for the function
* Registers aren't necessarily sequential wrt their enums, don't rely on it
when emitting function arguments into sequential registers
* Remove X86-specific comments about AL/BL/AH/BH/EDX/etc
* Add an abort() for an unimplemented signed right shift
* The src operand for a GEP was never emitted! Fixed.
* We can skip zero-valued GEP indices as they are no-ops.
"Hello, World!" now works.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14505 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:45:05 +00:00
Misha Brukman
61297ee118
* Stop using BBNumbering, we don't really need it
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* Only increment labelNumber once, because it's used by both Load{hi,lo}Addr
* There is no .bss section on PowerPC
* Use .align 2 instead of other random numbers
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14504 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:40:57 +00:00
Misha Brukman
cbcdb9c0a7
Set up the prologue and epilogue to be more like the manual and GCC output.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14502 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:38:26 +00:00
Misha Brukman
5fa2b028b8
* Use LA instead of LWZ for LoadLoAddr
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* Specify the isCall bit and caller-save registers for some call instrs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14501 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:37:36 +00:00
Misha Brukman
8ee0100880
Only allocate non-volatile registers R13-31 (for now).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14500 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:35:32 +00:00
Misha Brukman
60f35813fc
Lower ConstantExpressions before the code generator.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14497 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:33:20 +00:00
Misha Brukman
e19ca38a32
* Fix saving LR in function prologue
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* Adjust epilogue restore sequence to match the PowerPC documentation
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14480 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 17:14:42 +00:00
Misha Brukman
218bec7bd3
Assembly syntax/comment fixes by Nate Begeman.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14479 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 17:13:26 +00:00
Chris Lattner
1b17438aa8
The code generator should work with unreachable blocks. If not, then this
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is a bug that should be fixed in the code generator, not papered over with
the simplifycfg pass. Eliminating this makes bugpoint much more useful
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14477 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 07:20:16 +00:00
Misha Brukman
7cd444082e
Can't print out machine code before it is constructed.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14472 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-28 21:16:57 +00:00
Misha Brukman
3905b57442
Fix the assembly opcode on LOADLoAddr, courtesy of Nate Begeman.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14470 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-28 18:27:08 +00:00
Misha Brukman
b2edb443e0
Set isBranch and isTerminator bits on all branch instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14469 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-28 18:23:35 +00:00
Misha Brukman
7e5812cd17
Fix loading and storing PC-relative static variables, courtesy of Nate Begeman.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14468 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-28 18:20:59 +00:00
Misha Brukman
a6e58b3cfb
No need to generate a lazy-linking stub for internal functions, they can be
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resolved by the static linker.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14467 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-28 18:03:37 +00:00
Misha Brukman
9c661c8e26
Do not set the `link' bit when branching to the first BB of a function, as it
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will cause an infinite loop. The link bit is only used for calling functions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14466 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-28 17:57:40 +00:00
Misha Brukman
bb4a90820c
Fix spacing around function arguments.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14463 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-28 15:53:27 +00:00
Misha Brukman
34fa8714a4
Allow debugging machine instrs (by printout) before/after isel and regalloc
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14416 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-25 19:57:47 +00:00
Misha Brukman
c6cc10f48f
Combine several if stmts with returns into an if-then-elseif-else chain.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14414 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-25 19:24:52 +00:00
Misha Brukman
d47bbf7ce5
Do not move any values into registers for a void return (there isn't anything).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14413 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-25 19:04:27 +00:00
Misha Brukman
1cbb3ee75f
Convert tabs to spaces.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14412 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-25 18:45:07 +00:00
Misha Brukman
972569a22f
Fix opcode: no immediate in an `or r1, r2, r3' (all registers) instr.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14411 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-25 18:36:53 +00:00
Misha Brukman
2bf183c092
* Be consistent about MachineBB labels and references to them in instr stream
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* Use MachineBB's built-in numbering system instead of reinventing one
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14408 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-25 15:42:10 +00:00
Misha Brukman
22e12076e9
* Initialize the entire array statically, not member-at-a-time
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* Remove x86-specific comment re: intel vs. at&t assembly syntax
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14406 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-25 15:11:34 +00:00
Misha Brukman
9ecf3bf708
Fix bug in previous checkin.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14405 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-25 14:57:19 +00:00
Misha Brukman
911afde4ae
* Wrap long lines
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* Replace silent fall-through FIXME comments with an error to cerr and an abort
* No need to set size of statically initialized arrays
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14404 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-25 14:50:41 +00:00
Misha Brukman
179d97cfa3
Excise X86-specific comments.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14403 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-25 14:13:26 +00:00
Misha Brukman
75afe1f904
Add option to print out machine code before register allocation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14387 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-24 23:55:01 +00:00
Misha Brukman
f3e50bea06
Use DEBUG() guard for printing out debug info.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14386 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-24 23:54:05 +00:00
Misha Brukman
e327e49913
Add a `break' in the switch/case statement between the int/fp sections.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14385 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-24 23:53:24 +00:00
Misha Brukman
7f484a5fff
* Lowercase the register names
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* Parenthesize assert() expressions correctly
* Fix spacing around for() and if() statements
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14384 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-24 23:51:00 +00:00
Misha Brukman
ca428df792
* Tabs to spaces
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* Send an error message to std::cerr before abort()ing
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14381 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-24 23:19:36 +00:00
Misha Brukman
46fd00aec6
* Tabs to spaces
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* Remove unnecessary parens, braces, clean up code layout
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14379 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-24 23:04:11 +00:00
Misha Brukman
fadb82f920
Unindent some more code to be consistent.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14377 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-24 22:00:15 +00:00
Misha Brukman
1916bf9427
Unindent some code, it only needs 2 spaces.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14376 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-24 21:56:15 +00:00
Misha Brukman
98649d1796
In emitting code for a GEP instr, iterate over GEPTypes because there is one
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more operand in GEPOps than there are types in GEPTypes: the pointer that is the
first operand of the GEP instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14375 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-24 21:54:47 +00:00
Misha Brukman
05794498d9
* Order #includes
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* Use the DEBUG() guard for debug printouts
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14367 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-24 17:31:42 +00:00
Misha Brukman
3d357441bf
Spell out `NoFramePointerElim'.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14300 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-21 21:18:48 +00:00
Misha Brukman
83eaa0b567
Use the common `NoFPElim' setting instead of our own.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14298 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-21 21:10:24 +00:00
Misha Brukman
2fec9905aa
* Make indentation consistent at 2 chars
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* Doxygenify function comments
* Wrap code at 80 cols
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14295 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-21 20:22:03 +00:00
Misha Brukman
1e32f79d20
This file is no longer applicable.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14294 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-21 20:17:41 +00:00
Misha Brukman
8c9f520b33
llvm/IntrinsicLowering.h => llvm/CodeGen/IntrinsicLowering.h
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14292 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-21 18:30:31 +00:00
Misha Brukman
a2916ce49a
Intrinsic::isnan has gone away, support for it commented out.
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Intrinsic::isunordered has arrived, and we just use the standard lowering
pass for it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14290 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-21 17:58:36 +00:00
Misha Brukman
422791fa0b
Convert tabs to spaces.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14289 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-21 17:41:12 +00:00
Misha Brukman
358829f151
Type::getPrimitiveID() -> getTypeID()
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14288 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-21 17:25:55 +00:00
Misha Brukman
d71bd56caa
Type::getPrimitiveID() -> getTypeID()
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14287 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-21 17:19:08 +00:00
Misha Brukman
5dfe3a9c3b
Initial revision
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14283 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-21 16:55:25 +00:00
Misha Brukman
5478c7a18a
Add file comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14172 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-14 15:13:59 +00:00
Chris Lattner
32305f7763
Fix the fixed stack offset, patch contributed by Vladimir Prus
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14110 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-10 06:19:25 +00:00
Chris Lattner
9a89f37dc7
fine grainify namespacification
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11959 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-28 19:53:18 +00:00
Alkis Evlogimenos
c81efdc59c
Add back machine code deleter pass until we get a MachineCode pass
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that will be responsible for the creation of MachineFunctions and will
be required by all MachineFunctionPass passes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11453 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-15 00:03:15 +00:00
Alkis Evlogimenos
c0b9dc5be7
Change MachineBasicBlock's vector of MachineInstr pointers into an
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ilist of MachineInstr objects. This allows constant time removal and
insertion of MachineInstr instances from anywhere in each
MachineBasicBlock. It also allows for constant time splicing of
MachineInstrs into or out of MachineBasicBlocks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11340 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-12 02:27:10 +00:00
Brian Gaeke
03f84a969c
Include PowerPC.h. Flesh out the stub versions of addPassesToEmitAssembly()
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and addPassesToJITCompile() slightly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11076 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-02 19:06:36 +00:00
Brian Gaeke
b77232d1fc
Add comments describing how you would add prototypes for factory methods for
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PowerPC-specific passes here.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11073 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-02 19:05:28 +00:00
Brian Gaeke
954e3164be
Add the JITInfo object, accessor & initializer.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10972 91177308-0d34-0410-b5e6-96231b3b80d8
2004-01-23 06:39:30 +00:00
Brian Gaeke
7b0cd6d6cb
Add CodeEmitter and JITInfo stubs. Dump the old
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PowerPCTargetMachine::addPassesToJITCompile() method, in favor of the
TargetJITInfo interface.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10971 91177308-0d34-0410-b5e6-96231b3b80d8
2004-01-23 06:35:43 +00:00
Brian Gaeke
ca78f49234
Import of skeletal PowerPC backend I have had laying around for months...
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10937 91177308-0d34-0410-b5e6-96231b3b80d8
2004-01-21 21:13:19 +00:00