Commits · 5ea3e9db43ffae8bfba02316fc93dac91cb2dd5d · Roger Ferrer / llvm-epi-0.8

Jun 01, 2009
- Accidental commit. This isn't ready for prime time just yet. · 5ea3e9db
  Bill Wendling authored Jun 01, 2009
```
llvm-svn: 72699
```
  5ea3e9db
- Implement review feedback. Make thumb2 'normal' subtarget feature · 12694bd8
  Anton Korobeynikov authored Jun 01, 2009
```
llvm-svn: 72698
```
  12694bd8
- Fix new CodeEmitter stuff to follow LLVM codying style. Patch by Aaron Gray · 9fd794be
  Bruno Cardoso Lopes authored Jun 01, 2009
```
llvm-svn: 72697
```
  9fd794be
- Do not emit "generic" CPU string. This fixes PR4291. · 2afc641e
  Anton Korobeynikov authored Jun 01, 2009
```
llvm-svn: 72696
```
  2afc641e
- PR4286: Make RewriteLoadUserOfWholeAlloca and · ee94e3cc
  Eli Friedman authored Jun 01, 2009
```
RewriteStoreUserOfWholeAlloca deal with tail padding because 
isSafeUseOfBitCastedAllocation expects them to.  Otherwise, we crash 
trying to erase the bitcast.

llvm-svn: 72688
```
  ee94e3cc
- Update the bitcode reader to support reading .bc files where the embedded · cb8317da
  Nick Lewycky authored Jun 01, 2009
```
metadata references non-Constant values such as instructions.

llvm-svn: 72685
```
  cb8317da
May 31, 2009
- Fix a grammaro and clarify a comment. · c1c2c689
  Dan Gohman authored May 31, 2009
```
llvm-svn: 72668
```
  c1c2c689
- Delete an obsolete sentance from a comment. · 2299d2ba
  Dan Gohman authored May 31, 2009
```
llvm-svn: 72667
```
  2299d2ba
- Be more aggressive in doing LoadPRE by tracing backwards when a block only has · cc0c75c7
  Owen Anderson authored May 31, 2009
```
a single predecessor.

Patch by Jakub Staszak.

llvm-svn: 72661
```
  cc0c75c7
- Fix typo in error message. · 0a8fe66a
  Nick Lewycky authored May 31, 2009
```
llvm-svn: 72659
```
  0a8fe66a
- Rename CustomLowerResults to CustomLowerNode, since · 96e56987
  Duncan Sands authored May 31, 2009
```
it is used both when a result is illegal and when an
operand is illegal.

llvm-svn: 72658
```
  96e56987
- Use uint8_t and int32_t in {JIT,Machine}CodeEmiters · b922abb4
  Bruno Cardoso Lopes authored May 30, 2009
```
llvm-svn: 72650
```
  b922abb4
May 30, 2009
- First patch in the direction of splitting MachineCodeEmitter in two subclasses: · a194c3a6
  Bruno Cardoso Lopes authored May 30, 2009
```
JITCodeEmitter and ObjectCodeEmitter. No functional changes yet. Patch by Aaron Gray

llvm-svn: 72631
```
  a194c3a6
- fix PR4284, a bug in simplifylibcalls handling memcmp. Patch by · 22189530
  Chris Lattner authored May 30, 2009
```
Benjamin Kramer!

llvm-svn: 72625
```
  22189530
- (i64 (zext (srl GR32 8))) -> movzbl AH is not safe since srl 8 only clear the top 8 bits. · 7142ad75
  Evan Cheng authored May 30, 2009
```
llvm-svn: 72618
```
  7142ad75
- Give embedded metadata its own type instead of relying on EmptyStructTy. · adbc2846
  Nick Lewycky authored May 30, 2009
```
llvm-svn: 72610
```
  adbc2846
- Add support for letting the client choose different flavors of NaNs. Testcase to be · 799bf585
  Mike Stump authored May 30, 2009
```
added in clang.

llvm-svn: 72606
```
  799bf585
- Untabification. · 09f17a84
  Bill Wendling authored May 30, 2009
```
llvm-svn: 72604
```
  09f17a84
- Add placeholder for thumb2 stuff · b6f45386
  Anton Korobeynikov authored May 29, 2009
```
llvm-svn: 72593
```
  b6f45386
May 29, 2009
- Enable GVN Load PRE. · 006459ec
  Bill Wendling authored May 29, 2009
```
llvm-svn: 72589
```
  006459ec
- Dan noticed that the verifier wasn't thoroughly checking uses of · 15de5918
  Duncan Sands authored May 29, 2009
```
invoke results (see the testcases).  Tighten up the checking.

llvm-svn: 72586
```
  15de5918
- just show the instruction, its not that slow. · 0b0ddb21
  Torok Edwin authored May 29, 2009
```
llvm-svn: 72577
```
  0b0ddb21
- for instructions with void type we have no choice but print the instruction as · 6a94624a
  Torok Edwin authored May 29, 2009
```
is, otherwise we get a <badref>.

llvm-svn: 72567
```
  6a94624a
- Add a DEBUG() output to GVN that prints the instruction clobbering a load. · 72070282
  Torok Edwin authored May 29, 2009
```
This is useful when trying to figure out why GVN didn't eliminate redundant
loads.

llvm-svn: 72565
```
  72070282
- Fix an issue where phiMap was not being updated properly when doing load PRE. · 04cfdd38
  Owen Anderson authored May 29, 2009
```
Diagnosis and patch thanks to Jakub Staszak.

llvm-svn: 72562
```
  04cfdd38
- More h-registers tricks: folding zext nodes. · 716e688f
  Evan Cheng authored May 29, 2009
```
llvm-svn: 72558
```
  716e688f
- Do not try to create a MVT type of width 0. · 86cdb4b3
  Evan Cheng authored May 28, 2009
```
llvm-svn: 72557
```
  86cdb4b3
- The MONITOR and MWAIT instructions have insufficient information for · 2e09bd3d
  Bill Wendling authored May 28, 2009
```
decoding. Essentially, they both map to the same column in the "opcode
extensions for one- and two-byte opcodes" table in the x86 manual. The RawFrm
complicates decoding this.

Instead, use opcode 0x01, prefix 0x01, and form MRM1r. Then have the code
emitter special case these, a la [SML]FENCE.

llvm-svn: 72556
```
  2e09bd3d
May 28, 2009
- Re-commit r72514 and r72516 with a fixed version of BR_CC lowering. · e1dc193f
  Eli Friedman authored May 28, 2009
```
This patch removes some special cases for opcodes and does a bit of 
cleanup.

llvm-svn: 72536
```
  e1dc193f
- Fix MOVMSKPDrr encoding. · cc3ae1f2
  Evan Cheng authored May 28, 2009
```
llvm-svn: 72535
```
  cc3ae1f2
- Fix PSIGND encoding bug. Patch by Sean Callanan. · 60618fe4
  Evan Cheng authored May 28, 2009
```
llvm-svn: 72534
```
  60618fe4
- Incorporate patch feedbacks. · 6673ff08
  Evan Cheng authored May 28, 2009
```
llvm-svn: 72533
```
  6673ff08
- Emit debug info for locals with proper scope. · ae028d48
  Sanjiv Gupta authored May 28, 2009
```
llvm-svn: 72531
```
  ae028d48
- Temporarily revert r72514 (and dependent patch r72516). It was causing this · f193838d
  Bill Wendling authored May 28, 2009
```
failure during llvm-gcc bootstrap:

Assertion failed: (!Tmp2.getNode() && "Can't legalize BR_CC with legal condition!"), function ExpandNode, file /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore.roots/llvmCore~obj/src/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp, line 2923.
/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmgcc42.roots/llvmgcc42~obj/src/gcc/libgcc2.c:1727: internal compiler error: Abort trap
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://developer.apple.com/bugreporter> for instructions.

llvm-svn: 72530
```
  f193838d
- Mark the branch insns correctly. · fc4707a3
  Sanjiv Gupta authored May 28, 2009
```
llvm-svn: 72529
```
  fc4707a3
- Fixing problems that got exposed after the refactoring of LegalizeDAG done in 72447. · 335311c6
  Sanjiv Gupta authored May 28, 2009
```
llvm-svn: 72521
```
  335311c6
- Remove a couple of useless functions. · 9b9df772
  Eli Friedman authored May 28, 2009
```
llvm-svn: 72516
```
  9b9df772
- Remove special cases for more opcodes. · 3aa27839
  Eli Friedman authored May 28, 2009
```
This is basically the end of this series of patches for LegalizeDAG; the 
remaining special cases can't be removed without more infrastructure 
work.  There's a FIXME for each relevant opcode near the beginning of
SelectionDAGLegalize::LegalizeOp.

llvm-svn: 72514
```
  3aa27839
- Return the operand rather than a null SDValue when the given SELECT_CC · 5806e18c
  Eli Friedman authored May 28, 2009
```
is actually legal.  Part of LegalizeDAG cleanups.

llvm-svn: 72513
```
  5806e18c
- Use Operands.data() instead of &Operands[0] where Operands is a potentially · 206876e2
  Nick Lewycky authored May 28, 2009
```
empty SmallVector.

llvm-svn: 72512
```
  206876e2