Commits · 0f1cc35c65d4ae15b41a24fd9e8997e25b9fb6e1 · Roger Ferrer / llvm-epi-0.8

Dec 04, 2009
- Don't try to be cute with undef optimization here. Let ProcessImplicitDefs handle it. · 0f1cc35c
  Evan Cheng authored Dec 04, 2009
```
llvm-svn: 90566
```
  0f1cc35c
- - If the reaching definition is an undef and the use is a PHI, add the... · e156f611
  Evan Cheng authored Dec 04, 2009
```
- If the reaching definition is an undef and the use is a PHI, add the implicit_def to the end of the source block.
- When reaching value is replaced with another, update the cache as well.

llvm-svn: 90501
```
  e156f611
Dec 03, 2009
- Handle undef values properly. · b2c1529d
  Evan Cheng authored Dec 03, 2009
```
llvm-svn: 90489
```
  b2c1529d
- Fill out codegen SSA updater. It's not yet tested. · 71453823
  Evan Cheng authored Dec 03, 2009
```
llvm-svn: 90395
```
  71453823
Dec 02, 2009
- Skeleton for MachineInstr level SSA updater. · 20e9d030
  Evan Cheng authored Dec 02, 2009
```
llvm-svn: 90353
```
  20e9d030