Commits · 134cbefba2c4539ad9487dc3c25f82fffbdee6f9 · Roger Ferrer / llvm-epi-0.8

Dec 18, 2007
- Add debugging info. Use the newly created "hasUnmodelledSideEffects" method. · 166f7462
  Bill Wendling authored Dec 18, 2007
```
llvm-svn: 45178
```
  166f7462
Dec 12, 2007
- Need to grow the indexed map. Added debug statements. · 38236ef6
  Bill Wendling authored Dec 11, 2007
```
llvm-svn: 44892
```
  38236ef6
Dec 11, 2007
- Simplify slightly. · 642e15a7
  Bill Wendling authored Dec 11, 2007
```
llvm-svn: 44881
```
  642e15a7
- Blark! How in the world did this work without this?! · b678ae7c
  Bill Wendling authored Dec 11, 2007
```
llvm-svn: 44874
```
  b678ae7c
- - Update the virtual reg to machine instruction map when hoisting. · 7717a8a3
  Bill Wendling authored Dec 11, 2007
```
- Fix subtle bug when creating initially creating this map.

llvm-svn: 44873
```
  7717a8a3
- Checking for "zero operands" during the "CanHoistInst()" method isn't necessary · 5143d898
  Bill Wendling authored Dec 11, 2007
```
because those with side effects will be caught by other checks in here.

Also, simplify the check for a BB in a sub loop.

llvm-svn: 44871
```
  5143d898
Dec 09, 2007
- Reverting 44702. It wasn't correct to rename them. · 3f19dfe7
  Bill Wendling authored Dec 08, 2007
```
llvm-svn: 44727
```
  3f19dfe7
Dec 08, 2007

Renaming: · 2b07d8c5

Bill Wendling authored Dec 08, 2007

  isTriviallyReMaterializable -> hasNoSideEffects
  isReallyTriviallyReMaterializable -> isTriviallyReMaterializable

llvm-svn: 44702

2b07d8c5

Incorporated comments from Evan and Chris: · 4375173b

Bill Wendling authored Dec 08, 2007

http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20071203/056043.html
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20071203/056048.html

llvm-svn: 44696

4375173b

Dec 07, 2007

Initial commit of the machine code LICM pass. It successfully hoists this: · fb706bc5

Bill Wendling authored Dec 07, 2007

_foo:
        li r2, 0
LBB1_1: ; bb
        li r5, 0
        stw r5, 0(r3)
        addi r2, r2, 1
        addi r3, r3, 4
        cmplw cr0, r2, r4
        bne cr0, LBB1_1 ; bb
LBB1_2: ; return
        blr 

to:

_foo:
        li r2, 0
        li r5, 0
LBB1_1: ; bb
        stw r5, 0(r3)
        addi r2, r2, 1
        addi r3, r3, 4
        cmplw cr0, r2, r4
        bne cr0, LBB1_1 ; bb
LBB1_2: ; return
        blr

ZOMG!! :-)

Moar to come...

llvm-svn: 44687

fb706bc5