Commits · 0f87ca77333ef59171749544e8dbdba9009f0dc7 · Roger Ferrer / llvm-epi-0.8

Jan 03, 2011
- Teach EarlyCSE to do trivial CSE of loads and read-only calls. · b9a8efc9
  Chris Lattner authored Jan 03, 2011
```
On 176.gcc, this catches 13090 loads and calls, and increases the
number of simple instructions CSE'd from 29658 to 36208.

llvm-svn: 122727
```
  b9a8efc9
- rename InstValue to SimpleValue, add some comments. · 79d83067
  Chris Lattner authored Jan 03, 2011
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llvm-svn: 122725
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  79d83067
- Allocate nodes for the scoped hash table from a recyling bump pointer · d815f69b
  Chris Lattner authored Jan 03, 2011
```
allocator.  This speeds up early cse by about 20%

llvm-svn: 122723
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  d815f69b
- reduce redundancy in the hashing code and other misc cleanups. · 02a9776b
  Chris Lattner authored Jan 03, 2011
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llvm-svn: 122720
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  02a9776b
- fix some pastos · 0844c76f
  Chris Lattner authored Jan 02, 2011
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llvm-svn: 122718
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  0844c76f
- add DEBUG and -stats output to earlycse. · 8fac5db2
  Chris Lattner authored Jan 02, 2011
```
Teach it to CSE the rest of the non-side-effecting instructions.

llvm-svn: 122716
```
  8fac5db2
- Enhance earlycse to do CSE of casts, instsimplify and die. · 18ae5436
  Chris Lattner authored Jan 02, 2011
```
Add a testcase.

llvm-svn: 122715
```
  18ae5436
Jan 02, 2011
- sketch out a new early cse pass. No functionality yet. · 704541bb
  Chris Lattner authored Jan 02, 2011
```
llvm-svn: 122713
```
  704541bb