Commits · 3852b2ce7eb0cbdbc0191c8738646197af4f5e47 · Roger Ferrer / llvm-epi-0.8

Sep 04, 2006
- Correct fix for a crasher on functions with live in values · 1eed04d1
  Chris Lattner authored Sep 04, 2006
```
llvm-svn: 30099
```
  1eed04d1
- Hack around a regression I introduced yesterday · bff0b596
  Chris Lattner authored Sep 04, 2006
```
llvm-svn: 30098
```
  bff0b596
- forgot this · 373be1d1
  Duraid Madina authored Sep 04, 2006
```
llvm-svn: 30097
```
  373be1d1
- add setJumpBufSize() and setJumpBufAlignment() to target-lowering. · cf6749e4
  Duraid Madina authored Sep 04, 2006
```
Call these from your backend to enjoy setjmp/longjmp goodness, see
lib/Target/IA64/IA64ISelLowering.cpp for an example

llvm-svn: 30095
```
  cf6749e4
- new file · a916db12
  Chris Lattner authored Sep 04, 2006
```
llvm-svn: 30082
```
  a916db12
Sep 03, 2006
- Avoid beating on the mi2i map when we know the answer already. · 8584e940
  Chris Lattner authored Sep 03, 2006
```
llvm-svn: 30066
```
  8584e940
- minor speedup · 774785a7
  Chris Lattner authored Sep 03, 2006
```
llvm-svn: 30065
```
  774785a7
- Fix Regression/CodeGen/Generic/2006-09-02-LocalAllocCrash.ll on X86. · 7cc20d41
  Chris Lattner authored Sep 03, 2006
```
Just because an alias of a register is available, it doesn't mean that we
can arbitrarily evict the register.

llvm-svn: 30064
```
  7cc20d41
- When deleting a machine instruction, make sure to remove it from the · bd79458b
  Chris Lattner authored Sep 03, 2006
```
livevariables information.  This fixes several regalloc=local failures on x86

llvm-svn: 30062
```
  bd79458b
- Move two methods out of line, make them work when the record for a machine · f8f724a2
  Chris Lattner authored Sep 03, 2006
```
instruction includes physregs.

llvm-svn: 30061
```
  f8f724a2
Sep 02, 2006
- improve compat with certain versions of GCC (on cygwin?) · f2ce949a
  Chris Lattner authored Sep 02, 2006
```
llvm-svn: 30054
```
  f2ce949a
- Iteration is required for some cases, even if they don't occur in crafty. · 75742e53
  Chris Lattner authored Sep 02, 2006
```
Restore it, which re-fixes X86/2006-08-21-ExtraMovInst.ll

llvm-svn: 30050
```
  75742e53
- When joining two intervals where the RHS is really simple, use a light-weight · 5a56d309
  Chris Lattner authored Sep 02, 2006
```
method for joining the live ranges instead of the fully-general one.

llvm-svn: 30049
```
  5a56d309
Sep 01, 2006
- Allow legalizer to expand ISD::MUL using only MULHS in the rare case that is · e93762d3
  Evan Cheng authored Sep 01, 2006
```
possible and the target only supports MULHS.

llvm-svn: 30022
```
  e93762d3
- Corrections. · 5352d0cc
  Jim Laskey authored Sep 01, 2006
```
llvm-svn: 30021
```
  5352d0cc
- Pull some code out of a hot recursive function because the common case doesn't · 93c067dc
  Chris Lattner authored Sep 01, 2006
```
need recursion.

llvm-svn: 30015
```
  93c067dc
- Reserve space in the ValueNumberInfo vector. This speeds up live interval · 3eac2c87
  Chris Lattner authored Sep 01, 2006
```
analysis 16% on crafty.

Wrap long lines.

llvm-svn: 30012
```
  3eac2c87
- Iterative coallescing doesn't buy us anything (we get identical results on · f7653519
  Chris Lattner authored Sep 01, 2006
```
crafty with and without it).  Removing it speeds up live intervals 6%.

llvm-svn: 30010
```
  f7653519
Aug 31, 2006
- DAG combiner fix for rotates. Previously the outer-most condition checks · 31305c45
  Evan Cheng authored Aug 31, 2006
```
for ROTL availability. This prevents it from forming ROTR for targets that
has ROTR only.

llvm-svn: 29997
```
  31305c45
- Add a special case that speeds up coallescing a bit, but not enough. · a700a19d
  Chris Lattner authored Aug 31, 2006
```
llvm-svn: 29996
```
  a700a19d
- Delete copies as they are coallesced instead of waiting until the end. · 78cca724
  Chris Lattner authored Aug 31, 2006
```
llvm-svn: 29995
```
  78cca724
- avoid calling the virtual isMoveInstr method endlessly by caching its results. · aa36808f
  Chris Lattner authored Aug 31, 2006
```
llvm-svn: 29994
```
  aa36808f
- Fix a compiler crash bootstrapping llvm-gcc. · cb74860c
  Chris Lattner authored Aug 30, 2006
```
llvm-svn: 29989
```
  cb74860c
Aug 30, 2006

Teach the coallescer to coallesce live intervals joined by an arbitrary · 34434e97

Chris Lattner authored Aug 29, 2006

number of copies, potentially defining live ranges that appear to have
differing value numbers that become identical when coallsced.  Among other
things, this fixes CodeGen/X86/shift-coalesce.ll and PR687.

llvm-svn: 29968

34434e97

Aug 29, 2006
- Handle callee saved registers in dwarf frame info (lead up to exception · 2eebe8b0
  Jim Laskey authored Aug 29, 2006
```
handling.)

llvm-svn: 29954
```
  2eebe8b0
- Move isCommutativeBinOp from SelectionDAG.cpp and DAGCombiner.cpp out. Make it... · e5570a4c
  Evan Cheng authored Aug 29, 2006
```
Move isCommutativeBinOp from SelectionDAG.cpp and DAGCombiner.cpp out. Make it a static method of SelectionDAG.

llvm-svn: 29951
```
  e5570a4c
Aug 28, 2006
- eliminate RegisterOpt. It does the same thing as RegisterPass. · c2d3d311
  Chris Lattner authored Aug 27, 2006
```
llvm-svn: 29925
```
  c2d3d311
- Eliminate RegisterAnalysis. RegisterPass now does all that is necessary. · 3c9b2420
  Chris Lattner authored Aug 27, 2006
```
llvm-svn: 29921
```
  3c9b2420
Aug 27, 2006
- s|llvm/Support/Visibility.h|llvm/Support/Compiler.h| · 3d27be13
  Chris Lattner authored Aug 27, 2006
```
llvm-svn: 29911
```
  3d27be13
- typo fix · 2c3683a9
  Chris Lattner authored Aug 27, 2006
```
llvm-svn: 29910
```
  2c3683a9
- Eliminate SelectNodeTo() and getTargetNode() variants which take more than · 849f4bf8
  Evan Cheng authored Aug 27, 2006
```
3 SDOperand operands. They are replaced by versions which take an array
of SDOperand and the number of operands.

llvm-svn: 29905
```
  849f4bf8
Aug 26, 2006
- Properly size the string table, and emit symbol table and string table · 7851db75
  Nate Begeman authored Aug 26, 2006
```
entries in the correct order, fixing several fixmes.

llvm-svn: 29902
```
  7851db75
- SelectNodeTo now returns a SDNode*. · 34b70eea
  Evan Cheng authored Aug 26, 2006
```
llvm-svn: 29901
```
  34b70eea
- Simplifications to liveinterval analysis, no functionality change. · 122f2bcd
  Chris Lattner authored Aug 26, 2006
```
llvm-svn: 29896
```
  122f2bcd
- Completely change the way that joining with physregs is implemented. This · f4f0b199
  Chris Lattner authored Aug 25, 2006
```
paves the way for future changes, increases coallescing opportunities (in
theory, not witnessed in practice), and eliminates the really expensive
LiveIntervals::overlapsAliases method.

llvm-svn: 29890
```
  f4f0b199
- Tidy up. · fb96c748
  Jim Laskey authored Aug 25, 2006
```
llvm-svn: 29888
```
  fb96c748
Aug 25, 2006
- Consolidate callee saved register information so that it can me used by debug · 92206f94
  Jim Laskey authored Aug 25, 2006
```
information and exception handling.

llvm-svn: 29881
```
  92206f94
- Allow for register numbers > 31. · f8bf1e60
  Jim Laskey authored Aug 25, 2006
```
llvm-svn: 29879
```
  f8bf1e60
- Get closer to handling globals correctly. We now generally get them in the · 89fa9c7d
  Nate Begeman authored Aug 25, 2006
```
right section.

llvm-svn: 29871
```
  89fa9c7d
- When replacing value numbers, make sure to compactify the value # space. · 24d4208c
  Chris Lattner authored Aug 24, 2006
```
llvm-svn: 29865
```
  24d4208c