Commits · 14b62a553e79f13a791968a7e38a1a0c309cc45c · Roger Ferrer / llvm-epi-0.8

Jun 10, 2007
- Fix the build. · 14b62a55
  Reid Spencer authored Jun 10, 2007
```
llvm-svn: 37537
```
  14b62a55
Jun 09, 2007
- Perform PRE of comparison operators. · 223718c4
  Owen Anderson authored Jun 09, 2007
```
llvm-svn: 37536
```
  223718c4
- fix x86-64 mmx calling convention for real, which passes in integer gprs. · 75372ad6
  Chris Lattner authored Jun 09, 2007
```
llvm-svn: 37534
```
  75372ad6
- fix mmx handling bug · a4a49e37
  Chris Lattner authored Jun 09, 2007
```
llvm-svn: 37533
```
  a4a49e37
- Fix edge case. · d18b1603
  Nick Lewycky authored Jun 09, 2007
```
llvm-svn: 37532
```
  d18b1603
- Don't change CFG during analysis stage. Do so during ifcvt and invalidate predecessors accordingly. · 2117d1f2
  Evan Cheng authored Jun 09, 2007
```
llvm-svn: 37531
```
  2117d1f2
- Collect statistics from GVN-PRE. · 7d76b2a7
  Owen Anderson authored Jun 08, 2007
```
llvm-svn: 37530
```
  7d76b2a7
- Carefully remove extraneous CFG edges after each ifcvt. · 288f1545
  Evan Cheng authored Jun 08, 2007
```
llvm-svn: 37529
```
  288f1545
Jun 08, 2007
- Add a utility routine to check for unpredicated terminator instruction. · 5514bbef
  Evan Cheng authored Jun 08, 2007
```
llvm-svn: 37528
```
  5514bbef
- Define AsmTransCBE for ARM. · c7ebbaa1
  Lauro Ramos Venancio authored Jun 08, 2007
```
llvm-svn: 37527
```
  c7ebbaa1
- Fix typo in a comment. · b232efaf
  Owen Anderson authored Jun 08, 2007
```
llvm-svn: 37526
```
  b232efaf
- Fix a bug that was causing the elimination phase not to replace values when it should be. · 55994f24
  Owen Anderson authored Jun 08, 2007
```
With this patch, GVN-PRE now correctly optimizes the example from the thesis.

Many thanks to Daniel Berlin for helping me find errors in this.

llvm-svn: 37525
```
  55994f24
- Correct transfer predicate information. · df1a4293
  Evan Cheng authored Jun 08, 2007
```
llvm-svn: 37524
```
  df1a4293
- Hidden options to help debugging ifcvt issues. · e93ccc01
  Evan Cheng authored Jun 08, 2007
```
llvm-svn: 37523
```
  e93ccc01
- Factor live variable analysis so it does not do register coalescing · 02f6e9b6
  David Greene authored Jun 08, 2007
```
simultaneously.  Move that pass to SimpleRegisterCoalescing.

This makes it easier to implement alternative register allocation and
coalescing strategies while maintaining reuse of the existing live
interval analysis.

llvm-svn: 37520
```
  02f6e9b6
- Allow more cmp / bcc to be predicated; clean up triangle ifcvt checking code. · 7783f82e
  Evan Cheng authored Jun 08, 2007
```
llvm-svn: 37518
```
  7783f82e
- Fix ARM condition code subsumission check. · 6740da94
  Evan Cheng authored Jun 08, 2007
```
llvm-svn: 37517
```
  6740da94
- tBcc is not a barrier. · f62a5afb
  Evan Cheng authored Jun 08, 2007
```
llvm-svn: 37516
```
  f62a5afb
- Use more realistically sized vectors. Reserve capacity if we know in advance · dc8fc155
  Duncan Sands authored Jun 08, 2007
```
how much will be used.

llvm-svn: 37515
```
  dc8fc155
- Small bugfix, and const-ify some methods (Thanks, Bill). · 2e5efc30
  Owen Anderson authored Jun 08, 2007
```
llvm-svn: 37513
```
  2e5efc30
- Update LoopSimplify to require and preserve DominatorTree only. · becc4664
  Devang Patel authored Jun 08, 2007
```
Now LoopSimplify does not require nor preserve ETForest.

llvm-svn: 37512
```
  becc4664
- Make throttle a hidden parameter, per review. · 86798e5e
  Dale Johannesen authored Jun 08, 2007
```
llvm-svn: 37511
```
  86798e5e
- Add partial redundancy elimination. · be80240b
  Owen Anderson authored Jun 08, 2007
```
llvm-svn: 37510
```
  be80240b
- Throttle tail merging; handling blocks with large numbers of predecessors · 52fcf022
  Dale Johannesen authored Jun 08, 2007
```
is too slow.

llvm-svn: 37509
```
  52fcf022
- Use DominatorTree instead of ETForest. · aee309e3
  Devang Patel authored Jun 08, 2007
```
llvm-svn: 37507
```
  aee309e3
- Do not preserve ETForest. · 8ecffa99
  Devang Patel authored Jun 08, 2007
```
llvm-svn: 37506
```
  8ecffa99
- Use DominatorTree instead of ETForest. · 31257adc
  Devang Patel authored Jun 07, 2007
```
llvm-svn: 37505
```
  31257adc
- Add instruction level dominates(A,B) interface. · 46d92cae
  Devang Patel authored Jun 07, 2007
```
llvm-svn: 37504
```
  46d92cae
- Only remove the edge from entry to false if false block is merged. · 1236ef7b
  Evan Cheng authored Jun 07, 2007
```
llvm-svn: 37503
```
  1236ef7b
- Do not require ETForest. Now it is unused by LICM. · 3f4c6fe7
  Devang Patel authored Jun 07, 2007
```
llvm-svn: 37502
```
  3f4c6fe7
- Do not use ETForest as well as DomiantorTree. DominatorTree is sufficient. · cf470e52
  Devang Patel authored Jun 07, 2007
```
llvm-svn: 37501
```
  cf470e52
Jun 07, 2007
- Use DominatorTree instead of ETForest. · fc7fdef7
  Devang Patel authored Jun 07, 2007
```
This allows faster immediate domiantor walk.

llvm-svn: 37500
```
  fc7fdef7
- Use DominatorTree instead of ETForest. · df6355cc
  Devang Patel authored Jun 07, 2007
```
llvm-svn: 37499
```
  df6355cc
- Use DominatorTree instead of ETForest. · fb582f8d
  Devang Patel authored Jun 07, 2007
```
llvm-svn: 37498
```
  fb582f8d
- Do not change the size of function arguments. PR 1489. · 9a4d987a
  Dale Johannesen authored Jun 07, 2007
```
llvm-svn: 37496
```
  9a4d987a
- Use DominatorTree instead of ETForest. · 5b8a5516
  Devang Patel authored Jun 07, 2007
```
llvm-svn: 37495
```
  5b8a5516
- Use DominatorTree instead of ETForest. · 593e766f
  Devang Patel authored Jun 07, 2007
```
llvm-svn: 37494
```
  593e766f
- Maintain ETNode as part of DomTreeNode. · af41e4a1
  Devang Patel authored Jun 07, 2007
```
This adds redundancy for now.

llvm-svn: 37492
```
  af41e4a1
- Formating fixes. · 5801c23e
  Tanya Lattner authored Jun 07, 2007
```
llvm-svn: 37491
```
  5801c23e
- ifcvt a triangle: don't merge ifcvt block with rejoin block if it can fall... · d3f3f0ad
  Evan Cheng authored Jun 07, 2007
```
ifcvt a triangle: don't merge ifcvt block with rejoin block if it can fall through to it. If merged, the resulting block is not a candidate for iterative ifcvting since it contains both predicated and non-predicated code.

llvm-svn: 37487
```
  d3f3f0ad