Commits · 5a4c05d047c66cffaefe4ffde27d7b44c4692719 · Roger Ferrer / llvm-epi-0.8

Dec 22, 2007
- Note what still needs doing. · 5a4c05d0
  Owen Anderson authored Dec 22, 2007
```
llvm-svn: 45310
```
  5a4c05d0
- Remove critical edge breaking. It won't be necessary as long as we are very... · 45341007
  Owen Anderson authored Dec 22, 2007
```
Remove critical edge breaking.  It won't be necessary as long as we are very careful when inserting copies.

llvm-svn: 45309
```
  45341007
Dec 16, 2007
- Break local interferences in StrongPHIElimination. One step closer... · 7b8a7411
  Owen Anderson authored Dec 16, 2007
```
llvm-svn: 45070
```
  7b8a7411
- A few more comments. · ccb39812
  Owen Anderson authored Dec 16, 2007
```
llvm-svn: 45069
```
  ccb39812
Dec 13, 2007
- Add register pairs to the list to check for local interferences. · 53b677e4
  Owen Anderson authored Dec 13, 2007
```
llvm-svn: 44987
```
  53b677e4
- Remove ugly and horrible code. It's not necessary for correctness, and can be... · 1f93edd0
  Owen Anderson authored Dec 13, 2007
```
Remove ugly and horrible code.  It's not necessary for correctness, and can be added back later if it causes code quality issues.

llvm-svn: 44986
```
  1f93edd0
Dec 12, 2007
- Forgot to remove a register from the PHI-union after I'd determined that it · 499e5bff
  Owen Anderson authored Dec 12, 2007
```
interfered with other registers.  Seems like that might be a good thing to do. :-)

llvm-svn: 44902
```
  499e5bff
Dec 11, 2007
- More progress on StrongPHIElimination. Now we actually USE the DomForest! · f24dd1c1
  Owen Anderson authored Dec 11, 2007
```
llvm-svn: 44877
```
  f24dd1c1
Dec 10, 2007
- A little more progress on StrongPHIElimination, now that I have a better sense of · ba61806e
  Owen Anderson authored Dec 10, 2007
```
how the CodeGen machinery works.

llvm-svn: 44786
```
  ba61806e
Nov 13, 2007
- Run computeDomForest() on the set of registers that need to be tested for · d8167ab3
  Owen Anderson authored Nov 13, 2007
```
interference.

llvm-svn: 44064
```
  d8167ab3
- Preserve LiveVariables when doing critical edge splitting. · 569ef71e
  Owen Anderson authored Nov 13, 2007
```
llvm-svn: 44063
```
  569ef71e
Nov 12, 2007
- Break critical edges coming into blocks with PHI nodes. · c520c4b3
  Owen Anderson authored Nov 12, 2007
```
llvm-svn: 44019
```
  c520c4b3
- As Chris and Evan pointed out, BreakCriticalMachineEdges doesn't really need · a1cd4521
  Owen Anderson authored Nov 12, 2007
```
to be a pass of its own.  Instead, move it out into a helper method.

llvm-svn: 44002
```
  a1cd4521
Nov 08, 2007
- Take another stab at getting isLiveIn() and isLiveOut() right. · bfbc1297
  Owen Anderson authored Nov 08, 2007
```
llvm-svn: 43869
```
  bfbc1297
Nov 07, 2007
- Add some more of StrongPHIElim. · c6a5387d
  Owen Anderson authored Nov 07, 2007
```
llvm-svn: 43805
```
  c6a5387d
Nov 06, 2007
- Add a few comments. · d378cea0
  Owen Anderson authored Nov 06, 2007
```
llvm-svn: 43755
```
  d378cea0
- DomForest is a forest of registers, not instructions. · eb964eb2
  Owen Anderson authored Nov 06, 2007
```
llvm-svn: 43754
```
  eb964eb2
- StrongPHIElimination requires LiveVariables. · a9057f0b
  Owen Anderson authored Nov 06, 2007
```
llvm-svn: 43751
```
  a9057f0b
Nov 04, 2007
- Another step of stronger PHI elimination down. · eea82746
  Owen Anderson authored Nov 04, 2007
```
llvm-svn: 43684
```
  eea82746
Oct 31, 2007
- Add a newline at the end of the file. · 21ca9396
  Duncan Sands authored Oct 31, 2007
```
llvm-svn: 43550
```
  21ca9396
- Add the skeleton of a better PHI elimination pass. · 0b59fa06
  Owen Anderson authored Oct 31, 2007
```
llvm-svn: 43542
```
  0b59fa06