Commits · a514745a964021172e24af93a2c507e3a35ea23c · Roger Ferrer / llvm-epi-0.8

Nov 15, 2001
- fixed setUsedRegAtMI · a514745a
  Ruchira Sasanka authored Nov 15, 2001
```
llvm-svn: 1317
```
  a514745a
- Changed phi elimination code · c5989f64
  Ruchira Sasanka authored Nov 15, 2001
```
llvm-svn: 1311
```
  c5989f64
Nov 14, 2001
- Small changed to printing a machine operand - It the operand is a def, it prints · 64f75673
  Ruchira Sasanka authored Nov 14, 2001
```
a star after it - only for debugging

llvm-svn: 1309
```
  64f75673
- Don't assume constant operand can only be in position 1! · cba86d06
  Vikram S. Adve authored Nov 14, 2001
```
llvm-svn: 1308
```
  cba86d06
- Idiotic error in last fix. · 65d54eb0
  Vikram S. Adve authored Nov 14, 2001
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llvm-svn: 1306
```
  65d54eb0
- Don't need to load a NULL pointer constant from memory! · c1b53404
  Vikram S. Adve authored Nov 14, 2001
```
llvm-svn: 1305
```
  c1b53404
- Added support method for setting interference for pseudo instructions · 7765ca8b
  Ruchira Sasanka authored Nov 14, 2001
```
llvm-svn: 1303
```
  7765ca8b
- Added interference for args in pseudo instructions · f1aceccc
  Ruchira Sasanka authored Nov 14, 2001
```
llvm-svn: 1300
```
  f1aceccc
- Remove much cruft from the MemAccessInst instruction · 1237e865
  Chris Lattner authored Nov 14, 2001
```
llvm-svn: 1298
```
  1237e865
- commented out lines printing code after scheduling · 33c400f6
  Ruchira Sasanka authored Nov 13, 2001
```
llvm-svn: 1295
```
  33c400f6
- Fixed a bug concering LR spilling. Earlier, added spilled code was not inserted · 36f13d1c
  Ruchira Sasanka authored Nov 13, 2001
```
into the instruction stream correctly.

llvm-svn: 1294
```
  36f13d1c
Nov 13, 2001
- Do the same for allocating spills to get their alignment right too. · dafc8b90
  Vikram S. Adve authored Nov 12, 2001
```
llvm-svn: 1285
```
  dafc8b90
- When allocating space on stack for writing a register, · 6e9422e1
  Vikram S. Adve authored Nov 12, 2001
```
use the size of the register, not the size of the Value type,
to get the right alignment.

llvm-svn: 1284
```
  6e9422e1
- Bug fix in offset alignment computations: don't subtract the padding · 4b9c46da
  Vikram S. Adve authored Nov 12, 2001
```
value from size *before* subtracting size from offset!

llvm-svn: 1283
```
  4b9c46da
Nov 12, 2001
- For phi elimination, now we are generating only one instruction · c1899975
  Ruchira Sasanka authored Nov 12, 2001
```
using cpValue2Value instead of
passing vector to createCopyInstructionByType.

llvm-svn: 1272
```
  c1899975
- Eliminate most uses of the machine instruction vector for each LLVM instr, · 03fae5e5
  Vikram S. Adve authored Nov 12, 2001
```
since some m. instr. may be generated by LLVM instrs. in other blocks.
Handle non-SSA (anti and output) edges and true edges uniformly by
working with machine instructions alone.

llvm-svn: 1269
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  03fae5e5
- Added phi elimination code - not final · 9f246e65
  Ruchira Sasanka authored Nov 12, 2001
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llvm-svn: 1264
```
  9f246e65
- Improved printing routines. · 6e004c08
  Vikram S. Adve authored Nov 12, 2001
```
llvm-svn: 1263
```
  6e004c08
- Major improvement to how nodes are built for a BB. · dff0a891
  Vikram S. Adve authored Nov 12, 2001
```
LLVM instruction is no longer recorded in each node, but BB is.

llvm-svn: 1262
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  dff0a891
- Adjust all stack variable offsets to be aligned by size. · 3b02a35a
  Vikram S. Adve authored Nov 12, 2001
```
llvm-svn: 1261
```
  3b02a35a
Nov 11, 2001
- Fix errors in computing downgrowing offsets, and in · 1d5c6e09
  Vikram S. Adve authored Nov 11, 2001
```
computing size of extra outgoing args.

llvm-svn: 1256
```
  1d5c6e09
- Only add true dep. edges from an earlier to a later instruction. · 6cd83556
  Vikram S. Adve authored Nov 11, 2001
```
This wasn't a problem until we started putting copies for Phi values
that produced cycles in the SchedGraph!

llvm-svn: 1254
```
  6cd83556
Nov 10, 2001
- Changed code to ignore Phi Nodes in PhyRegAlloc · d1d5e974
  Ruchira Sasanka authored Nov 10, 2001
```
llvm-svn: 1253
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  d1d5e974
- Coalesing bug fix - now checks for the same regType instead of the same · 31305c0d
  Ruchira Sasanka authored Nov 10, 2001
```
regClass since FP class has two reg Types.

llvm-svn: 1236
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  31305c0d
- No major change · d499a261
  Ruchira Sasanka authored Nov 09, 2001
```
llvm-svn: 1235
```
  d499a261
Nov 09, 2001
- Use node->getOpCode() instead of node->getMachineInstr()->getOpCode(). · 313a36f2
  Vikram S. Adve authored Nov 09, 2001
```
Much nicer.

llvm-svn: 1223
```
  313a36f2
Nov 08, 2001
- Add method decl · 2b48b969
  Chris Lattner authored Nov 08, 2001
```
llvm-svn: 1217
```
  2b48b969
- corrected insertCode4Spilled ... bug. · dc709780
  Ruchira Sasanka authored Nov 08, 2001
```
llvm-svn: 1212
```
  dc709780
- Uncommented LR spill code insertion · 19a5165c
  Ruchira Sasanka authored Nov 08, 2001
```
llvm-svn: 1207
```
  19a5165c
- Major change to how defs are found when adding dependences (they · 621b9044
  Vikram S. Adve authored Nov 08, 2001
```
are now found as part of the initial walk of the machine code).
Also memory load/store instructions can be generated for non-memory
LLVM instructions, which wasn't handled before.  It is now.

llvm-svn: 1199
```
  621b9044
- MachineCodeForMethod is now an annotation on class Method. · 80310bba
  Vikram S. Adve authored Nov 08, 2001
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llvm-svn: 1198
```
  80310bba
- Added two minor methods. · bdbb802c
  Vikram S. Adve authored Nov 08, 2001
```
llvm-svn: 1187
```
  bdbb802c
- Removed class RegStackOffsets and used class MachineCodeForMethod · d9f85981
  Vikram S. Adve authored Nov 08, 2001
```
directly to manage stack frame.

llvm-svn: 1186
```
  d9f85981
- Major overhaul of stack frame management. · c5303720
  Vikram S. Adve authored Nov 08, 2001
```
llvm-svn: 1185
```
  c5303720
Nov 06, 2001
- Fixed bug - added code in pushUnconstrainedIGNodes() to check whether a node · 074d52d6
  Ruchira Sasanka authored Nov 06, 2001
```
is already pushed to stack by a previous call to the same method.

llvm-svn: 1154
```
  074d52d6
- Bug fix: uninitialized variable. · 928833ec
  Vikram S. Adve authored Nov 06, 2001
```
llvm-svn: 1147
```
  928833ec
Nov 05, 2001
- Modified graph construction to use one pass to find all defs. · 59672138
  Vikram S. Adve authored Nov 05, 2001
```
Avoids having to handle some special cases that cause complex interactions
with instr. selection.

llvm-svn: 1138
```
  59672138
- Make reg. numbers signed ints. · 59a13288
  Vikram S. Adve authored Nov 05, 2001
```
llvm-svn: 1137
```
  59a13288
Nov 04, 2001
- Minor method rename · 33d9cb99
  Chris Lattner authored Nov 04, 2001
```
llvm-svn: 1119
```
  33d9cb99
Nov 03, 2001
- Added an assertion since it seems like AdjList returns an errornous size in method · 471babe2
  Ruchira Sasanka authored Nov 03, 2001
```
IGNode::pushOnStack().

llvm-svn: 1116
```
  471babe2