Commits · e6ee32bfe2064fe3ee2de9d996a6c082abbdc13d · Roger Ferrer / llvm-epi-0.8

Sep 20, 2002
- Add PostOpts/ and rename PreSelection/ to PreOpts/. · e6ee32bf
  Vikram S. Adve authored Sep 20, 2002
```
llvm-svn: 3847
```
  e6ee32bf
- Add peephole optimization pass at the end of code generation. · 2f4d556d
  Vikram S. Adve authored Sep 20, 2002
```
llvm-svn: 3846
```
  2f4d556d
- Added class MachineOptInfo as interface to target-specific · bbf45f69
  Vikram S. Adve authored Sep 20, 2002
```
routines supporting machine code optimization.
Also added method MachineInstrInfo::getNOPOpCode().

llvm-svn: 3845
```
  bbf45f69
- Add method MachineInstr::replace to rewrite a machine instruction in place. · 97c348d9
  Vikram S. Adve authored Sep 20, 2002
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llvm-svn: 3843
```
  97c348d9
- Allow copy coalescing in more cases: if sum of node degrees is more than · e008b2d6
  Vikram S. Adve authored Sep 20, 2002
```
than #available regs, compute the sum excluding duplicates and if that
is less than #regs, go ahead and coalesce.
Add method IGNode::getCombinedDegree to count excluding duplicates.

llvm-svn: 3842
```
  e008b2d6
- Peephole optimization pass on final machine code. · 5e1c4345
  Vikram S. Adve authored Sep 20, 2002
```
llvm-svn: 3840
```
  5e1c4345
- Files moved to CodeGen/PreOpts. · a50098d8
  Vikram S. Adve authored Sep 20, 2002
```
llvm-svn: 3839
```
  a50098d8
- Moving these files from Code/PreSelection to here. · e9ac29b4
  Vikram S. Adve authored Sep 20, 2002
```
Original logs for PreSelection.cpp:

  revision 1.2
  date: 2002/09/17 23:50:32;  author: lattner;  state: Exp;  lines: +1 -3
  Don't put default parameter values into .cpp files, it breaks 3.x compilers

  revision 1.1
  date: 2002/09/16 15:31:13;  author: vadve;  state: Exp;
  New preselection pass that specializes LLVM code for a target machine,
  while remaining in legal portable LLVM form and preserving type
  information and type safety.

llvm-svn: 3838
```
  e9ac29b4
Sep 19, 2002
- Add an optimization to support the most common access pattern for the · 1550ba2b
  Chris Lattner authored Sep 19, 2002
```
library.  This speeds debug builds up significantly.

llvm-svn: 3826
```
  1550ba2b
- Make sure that we abort if an error happens as early as neccesary. Before · a4503972
  Chris Lattner authored Sep 19, 2002
```
it was possible for the passmanager to continue running passes after the
verifier even if the module was not well formed.

llvm-svn: 3820
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  a4503972
Sep 18, 2002
- split retracing into a separate file · ea77a493
  Anand Shukla authored Sep 18, 2002
```
llvm-svn: 3809
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  ea77a493
- Compile sub-directories in parallel, because they don't have interdependencies · 18daee20
  Chris Lattner authored Sep 18, 2002
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llvm-svn: 3808
```
  18daee20
- Removed unnecessary #includes. · ebcd1d7c
  Misha Brukman authored Sep 18, 2002
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llvm-svn: 3802
```
  ebcd1d7c
- Fixed typo. · 892f59fc
  Misha Brukman authored Sep 18, 2002
```
llvm-svn: 3801
```
  892f59fc
- Don't put default parameter values into .cpp files, it breaks 3.x compilers · 2d7730e3
  Chris Lattner authored Sep 17, 2002
```
llvm-svn: 3799
```
  2d7730e3
- There is a #define in some header that conflicts with INFINITY, rename it. · 22cbac65
  Chris Lattner authored Sep 17, 2002
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llvm-svn: 3797
```
  22cbac65
Sep 17, 2002
- Fix bug: test/Regression/Transforms/InstCombine/2002-09-17-GetElementPtrCrash.ll · a8339e36
  Chris Lattner authored Sep 17, 2002
```
Thanks to Casey for finding it!

llvm-svn: 3783
```
  a8339e36
- Removed debug info printing · ff0248c4
  Anand Shukla authored Sep 17, 2002
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llvm-svn: 3778
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  ff0248c4
- Add support for GCC 2.96 · 077b45d9
  Chris Lattner authored Sep 17, 2002
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llvm-svn: 3777
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  077b45d9
- Don't print global variable definitions twice! Sun's pathetic compiler · 9d0fb1aa
  Vikram S. Adve authored Sep 17, 2002
```
never complained about this.

llvm-svn: 3774
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  9d0fb1aa
- Remove specification of argument default from cpp file. · 0267d0c6
  Vikram S. Adve authored Sep 17, 2002
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llvm-svn: 3772
```
  0267d0c6
- Fix FunctionInlining pass assertion failure: · afb4fc18
  Chris Lattner authored Sep 16, 2002
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ilist:104: failed assertion `Traits::getNext(NodePtr) != 0 && "Dereferencing end()!"'

llvm-svn: 3768
```
  afb4fc18
Sep 16, 2002
- Fix: test/Regression/LLC/badidx.c problem · ec3936ac
  Chris Lattner authored Sep 16, 2002
```
llvm-svn: 3763
```
  ec3936ac
- Extract most of the transformation into an externally accessible · dba59921
  Vikram S. Adve authored Sep 16, 2002
```
function -- DecomposeArrayRef(GetElementPtrInst* GEP) -- that can
be invoked on a single instruction at a time.

llvm-svn: 3755
```
  dba59921
- Use ulong instead of uint for size expressions. · b048d663
  Vikram S. Adve authored Sep 16, 2002
```
llvm-svn: 3744
```
  b048d663
- Add methods to query about the representation of LLVM quantities (e.g., · fff5ffde
  Vikram S. Adve authored Sep 16, 2002
```
constants).  Useful for target-dependent LLVM transformations like
Preselection.

llvm-svn: 3743
```
  fff5ffde
- Don't print out global names unnecesssarily. Also, expose pass · 8cbdbd8e
  Vikram S. Adve authored Sep 16, 2002
```
constructors so passes can be inserted by TargetMachine.cpp.

llvm-svn: 3742
```
  8cbdbd8e
- Move all the code that creates code generation passes from Sparc.cpp to · 36d3e03f
  Vikram S. Adve authored Sep 16, 2002
```
TargetMachine.cpp, since it is entirely machine-independent.
Also, add options to disable optional back-end passes (preselection and
instr. scheduling).

llvm-svn: 3740
```
  36d3e03f
- Add subdirectory PreSelection. · 5ce9e4bc
  Vikram S. Adve authored Sep 16, 2002
```
llvm-svn: 3739
```
  5ce9e4bc
- New preselection pass that specializes LLVM code for a target machine, · 161a507d
  Vikram S. Adve authored Sep 16, 2002
```
while remaining in legal portable LLVM form and preserving type
information and type safety.

llvm-svn: 3738
```
  161a507d
- Dump routine now writes out allocated register numbers if available. · 75113021
  Vikram S. Adve authored Sep 16, 2002
```
llvm-svn: 3737
```
  75113021
- Improve and fix error in allocating stack slots: adjust alignment after adding · e567179a
  Vikram S. Adve authored Sep 16, 2002
```
base address of the relevant region (instead of assuming that each region
is maximally aligned).

llvm-svn: 3736
```
  e567179a
- Add a version of ChooseRegOrImmed to handle numerical constants · 03710d24
  Vikram S. Adve authored Sep 16, 2002
```
introduced by InstrSelection.

llvm-svn: 3735
```
  03710d24
- Add an assertion. · 4d66e997
  Vikram S. Adve authored Sep 16, 2002
```
llvm-svn: 3734
```
  4d66e997
- Incorporated changes in alloca and getElementPointer instruction · f94ad68e
  Anand Shukla authored Sep 16, 2002
```
llvm-svn: 3733
```
  f94ad68e
- Incorporated changes in alloca instruction · d9a6af0c
  Anand Shukla authored Sep 16, 2002
```
llvm-svn: 3732
```
  d9a6af0c
Sep 15, 2002
- No longer need to sign-extend array indices to 64 bits since they · 5c5c617b
  Vikram S. Adve authored Sep 15, 2002
```
are now longs and not unsigned ints.

llvm-svn: 3731
```
  5c5c617b
- Fix typos in previous checkin. · 580b851d
  Vikram S. Adve authored Sep 15, 2002
```
llvm-svn: 3726
```
  580b851d
- RegAllocCommon no longer includes CommandLine.h so we have to include it · a73d6653
  Chris Lattner authored Sep 15, 2002
```
here.

llvm-svn: 3725
```
  a73d6653
- Break RA_DEBUG option into several levels to get better control over · 0e56b36b
  Vikram S. Adve authored Sep 14, 2002
```
debug output.

llvm-svn: 3724
```
  0e56b36b