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12173 Commits

Author SHA1 Message Date
Evan Cheng
e43fbe0d93 Minor update. 
llvm-svn: 25263
 2006-01-13 01:20:42 +00:00
Evan Cheng
bed984a1c8 More typo's. I need new eye glasses... 
llvm-svn: 25261
 2006-01-13 01:17:24 +00:00
Evan Cheng
ae2915ac91 Oops. Typo. 
llvm-svn: 25260
 2006-01-13 01:06:49 +00:00
Evan Cheng
3f2ae15472 Fix a SETCC / BRCOND folding bug. 
llvm-svn: 25259
 2006-01-13 01:03:02 +00:00
Evan Cheng
794a7cf6fe Fix sint_to_fp (fild*) support. 
llvm-svn: 25257
 2006-01-12 22:54:21 +00:00
Chris Lattner
f997ab779f Add a simple missing fold to produce this: 
subfic r3, r2, 33

instead of this:

        subfic r2, r2, 32
        addi r3, r2, 1

llvm-svn: 25255
 2006-01-12 20:22:43 +00:00
Evan Cheng
169206c67f Specify transformation from GlobalAddress to TargetGlobalAddress and 
ExternalSymbol to TargetExternalSymbol.

llvm-svn: 25253
 2006-01-12 19:36:31 +00:00
Chris Lattner
c9d03f7b02 If using __main, emit global ctor/dtor list like any other global 
llvm-svn: 25251
 2006-01-12 19:17:23 +00:00
Chris Lattner
ac8df987d5 Don't create rotate instructions in unsupported types, because we don't have 
promote/expand code yet.  This fixes the 177.mesa failure on PPC.

llvm-svn: 25250
 2006-01-12 18:57:33 +00:00
Chris Lattner
1f1d6eb6a9 Fix branches on FP compares 
llvm-svn: 25249
 2006-01-12 17:05:32 +00:00
Chris Lattner
d850f21540 Patch #10 from Saem: 
"Extracts a few more methods, reduces some redundancy in the code at
the same time."

llvm-svn: 25248
 2006-01-12 16:48:23 +00:00
Evan Cheng
978f5581c4 X86ISD::SETCC (e.g. SETEr) produces a flag (so multiple SETCC can be 
linked together).

llvm-svn: 25247
 2006-01-12 08:27:59 +00:00
Evan Cheng
dd45d29b56 * Materialize GlobalAddress and ExternalSym with MOV32ri rather than 
LEA32r.
* Do not lower GlobalAddress to TargetGlobalAddress. Let isel does it.

llvm-svn: 25246
 2006-01-12 07:56:47 +00:00
Chris Lattner
03fcd99728 fix a bug in my previous checkin 
llvm-svn: 25244
 2006-01-12 07:38:04 +00:00
Chris Lattner
07bdb6319b Give V8ISD nodes symbolic names in dumps 
llvm-svn: 25243
 2006-01-12 07:31:15 +00:00
Chris Lattner
376a82c32c Convert the verifier over to use ETForest instead of DominatorSet. Patch 
by Daniel Berlin

llvm-svn: 25242
 2006-01-12 06:17:59 +00:00
Duraid Madina
f6131d02a9 sabre's (correct) fix means these guys need to be flagged as well (else 
the scheduler will complain)

llvm-svn: 25241
 2006-01-12 03:28:40 +00:00
Chris Lattner
29e1825fd3 ahem :) 
llvm-svn: 25239
 2006-01-12 02:05:36 +00:00
Chris Lattner
452a84e2b6 these cases are autogenerated 
llvm-svn: 25238
 2006-01-12 02:01:45 +00:00
Chris Lattner
861897037b remove dead code 
llvm-svn: 25237
 2006-01-12 01:54:15 +00:00
Chris Lattner
e88b032f85 Goodbye PPC pattern isel. You have served us well, but it is now time for 
you to ride off into the sunset.

llvm-svn: 25236
 2006-01-12 01:46:07 +00:00
Chris Lattner
2514d94ca3 Fix an itanium call lowering bug for duraid 
llvm-svn: 25235
 2006-01-12 01:33:08 +00:00
Chris Lattner
7592fe2d86 invert the sense of this switch and its name 
llvm-svn: 25234
 2006-01-12 01:28:56 +00:00
Nate Begeman
2b45fdffcb Missed a spot. 
llvm-svn: 25233
 2006-01-11 23:20:28 +00:00
Evan Cheng
5841005bdf Added ROTL and ROTR. 
llvm-svn: 25232
 2006-01-11 23:20:05 +00:00
Chris Lattner
c8527856c1 Fix an off-by-one error that Nate's eagle eyes caught 
llvm-svn: 25231
 2006-01-11 23:16:29 +00:00
Chris Lattner
5633c9bccf Use the auto-insert BuildMI constructor to avoid an explicit insert. No 
functionality change, just code cleanup.

llvm-svn: 25230
 2006-01-11 23:07:57 +00:00
Chris Lattner
2c8238e494 If a function has a non-zero sized frame, use an add to adjust the stack 
pointer in the epilog, not a load.

llvm-svn: 25229
 2006-01-11 23:03:54 +00:00
Evan Cheng
66540aa32c Support for MEMCPY and MEMSET. 
llvm-svn: 25226
 2006-01-11 22:15:48 +00:00
Evan Cheng
3c3391632d Select DYNAMIC_STACKALLOC 
llvm-svn: 25225
 2006-01-11 22:15:18 +00:00
Evan Cheng
c2241561ae Allow custom lowering of DYNAMIC_STACKALLOC. 
llvm-svn: 25224
 2006-01-11 22:14:47 +00:00
Evan Cheng
7bd69b756e ignore register #0 
llvm-svn: 25223
 2006-01-11 22:13:48 +00:00
Nate Begeman
cff96008ac Add bswap, rotl, and rotr nodes 
Add dag combiner code to recognize rotl, rotr
Add ppc code to match rotl

Targets should add rotl/rotr patterns if they have them

llvm-svn: 25222
 2006-01-11 21:21:00 +00:00
Chris Lattner
5a59c88c17 Fix calls that need to store values in stack slots, to not copy the stack 
pointer.  This allows us to emit stuff like this:

        li r10, 0
        stw r10, 56(r1)
        or r3, r10, r10
        or r4, r10, r10
        or r5, r10, r10
        or r6, r10, r10
        or r7, r10, r10
        or r8, r10, r10
        or r9, r10, r10
        bl L_bar$stub

instead of this:

        or r2, r1, r1     ;; Extraneous copy.
        li r10, 0
        stw r10, 56(r2)
        or r3, r10, r10
        or r4, r10, r10
        or r5, r10, r10
        or r6, r10, r10
        or r7, r10, r10
        or r8, r10, r10
        or r9, r10, r10
        bl L_bar$stub

wowness.

llvm-svn: 25221
 2006-01-11 19:55:07 +00:00
Chris Lattner
f9e32005dd tblgen does this now 
llvm-svn: 25220
 2006-01-11 19:53:22 +00:00
Chris Lattner
8dd97ae338 This is no longer needed 
llvm-svn: 25219
 2006-01-11 19:52:46 +00:00
Chris Lattner
6b8fb2e9bc Dead FP arguments still use an incoming FP reg. This fixes 
Regression/CodeGen/PowerPC/2006-01-11-darwin-fp-argument.ll, which was
distilled from a miscompilation in 252.eon.

llvm-svn: 25217
 2006-01-11 18:21:25 +00:00
Jeff Cohen
7ee43e70bc Fix VC++ compilation error. 
llvm-svn: 25214
 2006-01-11 16:21:23 +00:00
Chris Lattner
97638d35a5 Patch #9 from Saem: 
"Cut up the runPasses method into smaller pieces.  The small private
helpers should  be easier to deal with when code shuffling arising
from creating the new specialised batchers, not to mention, they're
much easier to understand.

I inlined them, in case function call overhead would be noticeable --
doubtful."

llvm-svn: 25213
 2006-01-11 16:14:49 +00:00
Chris Lattner
1ffbbc9ebc Use Evan's outflag stuff to implement V8cmpicc. This allows us to write a 
pattern for SUBCCrr, and makes it trivial to add support for SUBCCri, eliminating
an instruction in the common "setcc X, imm" case.

llvm-svn: 25212
 2006-01-11 07:49:38 +00:00
Chris Lattner
c2bd047226 Fix a bug in i32->f64 conversion lowering 
llvm-svn: 25211
 2006-01-11 07:27:40 +00:00
Chris Lattner
34c4cddb14 Unbreak ret void :-/ 
llvm-svn: 25210
 2006-01-11 07:15:43 +00:00
Chris Lattner
d9b3f6a3df Write this pattern in canonical form, allowing more patterns to match. 
This implements Regression/CodeGen/SparcV8/xnor.ll

llvm-svn: 25209
 2006-01-11 07:14:01 +00:00
Evan Cheng
e42281bcba * Add special entry code main() (to set x87 to 64-bit precision). 
* Allow a register node as SelectAddr() base.
* ExternalSymbol -> TargetExternalSymbol as direct function callee.
* Use X86::ESP register rather than CopyFromReg(X86::ESP) as stack ptr for
  call parmater passing.

llvm-svn: 25207
 2006-01-11 06:09:51 +00:00
Chris Lattner
c2cdeffb70 Simple is good. CVS is for revision control, not file headers 
llvm-svn: 25206
 2006-01-11 05:39:45 +00:00
Chris Lattner
7200905df3 Simple is good 
llvm-svn: 25205
 2006-01-11 05:38:55 +00:00
Chris Lattner
d726328ee9 Preserve and update ETForest. Patch by Daniel Berlin 
llvm-svn: 25203
 2006-01-11 05:11:13 +00:00
Chris Lattner
7b7fee2d92 Switch these to using ETForest instead of DominatorSet to compute itself. 
Patch written by Daniel Berlin!

llvm-svn: 25202
 2006-01-11 05:10:20 +00:00
Chris Lattner
229a42a573 Switch this to using ETForest instead of DominatorSet to compute itself. 
Patch written by Daniel Berlin!

llvm-svn: 25201
 2006-01-11 05:09:40 +00:00
Chris Lattner
ed83d93696 Switch loopinfo to using ETForest instead of DominatorSet to compute itself. 
Patch by Daniel Berlin!

llvm-svn: 25199
 2006-01-11 05:08:29 +00:00