Commits · 75a44e154e3683a301761ec88216b9e494919a7f · Roger Ferrer / llvm-epi-0.8

Aug 02, 2005
- add a comment, make a check more lenient · 75a44e15
  Chris Lattner authored Aug 02, 2005
```
llvm-svn: 22581
```
  75a44e15
- Simplify for loop, clear a per-loop map after processing each loop · dcce49e0
  Chris Lattner authored Aug 02, 2005
```
llvm-svn: 22580
```
  dcce49e0
- Add a comment · 9ef12942
  Chris Lattner authored Aug 02, 2005
```
Make LSR ignore GEP's that have loop variant base values, as we currently
cannot codegen them

llvm-svn: 22576
```
  9ef12942
- Fix an iterator invalidation problem · 564900e5
  Chris Lattner authored Aug 02, 2005
```
llvm-svn: 22575
```
  564900e5
Jul 30, 2005
- Keep tabs and trailing spaces out. · 546fd594
  Jeff Cohen authored Jul 30, 2005
```
llvm-svn: 22565
```
  546fd594
- Fix VC++ build problems. · c5009910
  Jeff Cohen authored Jul 30, 2005
```
llvm-svn: 22564
```
  c5009910
- Ack, typo · 17a0e2af
  Nate Begeman authored Jul 30, 2005
```
llvm-svn: 22560
```
  17a0e2af
- Commit a new LoopStrengthReduce pass that can use scalar evolutions and · e68bcd19
  Nate Begeman authored Jul 30, 2005
```
target data to decide which loop induction variables to strength reduce
and how to do so.  This work is mostly by Chris Lattner, with tweaks by
me to get it working on some of MultiSource.

llvm-svn: 22558
```
  e68bcd19
- Break SCEVExpander out of IndVarSimplify into its own .h/.cpp file so that · 2bca4d9b
  Nate Begeman authored Jul 30, 2005
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other passes may use it.

llvm-svn: 22557
```
  2bca4d9b
Jul 27, 2005
- Eliminate all remaining tabs and trailing spaces. · 5f4ef3c5
  Jeff Cohen authored Jul 27, 2005
```
llvm-svn: 22523
```
  5f4ef3c5
Jul 20, 2005
- Do not let MaskedValueIsZero consider undef to be zero, for reasons · 18aa4d81
  Chris Lattner authored Jul 20, 2005
```
explained in the comment.

This fixes UnitTests/2003-09-18-BitFieldTest on darwin

llvm-svn: 22483
```
  18aa4d81
Jul 19, 2005
- When transforming &A[i] < &A[j] -> i < j, make sure to perform the comparison · 247aef88
  Chris Lattner authored Jul 18, 2005
```
as a signed compare.  This patch may fix PR597, but is correct in any case.

llvm-svn: 22465
```
  247aef88
Jul 07, 2005

Fix a problem that instcombine would hit when dealing with unreachable code. · 4ed40f7c

Chris Lattner authored Jul 07, 2005

Because the instcombine has to scan the entire function when it starts up
to begin with, we might as well do it in DFO so we can nuke unreachable code.

This fixes: Transforms/InstCombine/2005-07-07-DeadPHILoop.ll

llvm-svn: 22348

4ed40f7c

Jun 20, 2005
- prevent va_arg from being hoisted from a loop · cf52eb2b
  Andrew Lenharth authored Jun 20, 2005
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llvm-svn: 22265
```
  cf52eb2b
Jun 18, 2005
- core changes for varargs · 9144ec47
  Andrew Lenharth authored Jun 18, 2005
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llvm-svn: 22254
```
  9144ec47
- Clean up some uninitialized variables and missing return statements that · 4fdd96c4
  Reid Spencer authored Jun 18, 2005
```
GCC 4.0.0 compiler (sometimes incorrectly) warns about under release build.

llvm-svn: 22249
```
  4fdd96c4
Jun 17, 2005
- This is not true: (X != 13 | X < 15) -> X < 15 · 2ceb6ee5
  Chris Lattner authored Jun 17, 2005
```
It is actually always true.  This fixes PR586 and
Transforms/InstCombine/2005-06-16-SetCCOrSetCCMiscompile.ll

llvm-svn: 22236
```
  2ceb6ee5
- Don't crash when dealing with INTMIN. This fixes PR585 and · 73bcba5f
  Chris Lattner authored Jun 17, 2005
```
Transforms/InstCombine/2005-06-16-RangeCrash.ll

llvm-svn: 22234
```
  73bcba5f
- avoid constructing out of range shift amounts. · c53cb9d3
  Chris Lattner authored Jun 17, 2005
```
llvm-svn: 22230
```
  c53cb9d3
Jun 16, 2005
- Fix PR583 and testcase Transforms/InstCombine/2005-06-15-DivSelectCrash.ll · 89dc4f16
  Chris Lattner authored Jun 16, 2005
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llvm-svn: 22227
```
  89dc4f16
- Fix PR571, removing code that does just the WRONG thing :) · 252a845e
  Chris Lattner authored Jun 16, 2005
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llvm-svn: 22225
```
  252a845e
- Fix a bug in my previous patch. Do not get the shift amount type (which · 104002be
  Chris Lattner authored Jun 16, 2005
```
is always ubyte, get the type being shifted).  This unbreaks espresso

llvm-svn: 22224
```
  104002be
Jun 15, 2005
- Fix PR582. The rewriter can move casts around, which invalidated the · df815392
  Chris Lattner authored Jun 15, 2005
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BB iterator.  This fixes Transforms/IndVarsSimplify/2005-06-15-InstMoveCrash.ll

llvm-svn: 22221
```
  df815392
- Fix PR577 and testcase InstCombine/2005-06-15-ShiftSetCCCrash.ll. · 19b57f55
  Chris Lattner authored Jun 15, 2005
```
Do not perform undefined out of range shifts.

llvm-svn: 22217
```
  19b57f55
- Put the hack back in that removes features, causes regressions to fail, but · a299d6f7
  Reid Spencer authored Jun 15, 2005
```
allows test programs to succeed. Actual fix for this is forthcoming.

llvm-svn: 22213
```
  a299d6f7
Jun 13, 2005
- Unbreak several InstCombine regression checks introduced by a hack to · 6d231e55
  Reid Spencer authored Jun 13, 2005
```
fix the bzip2 test. A better hack is needed.

llvm-svn: 22209
```
  6d231e55
Jun 09, 2005
- Fix a 64-bit problem, passing (int)0 through ... instead of (void*)0 · 1609a541
  Chris Lattner authored Jun 09, 2005
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llvm-svn: 22206
```
  1609a541
Jun 04, 2005
- hack to fix bzip2 (bug 571) · ffe65458
  Andrew Lenharth authored Jun 04, 2005
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llvm-svn: 22192
```
  ffe65458
May 14, 2005
- preserve calling conventions when hacking on code · 05c703ea
  Chris Lattner authored May 14, 2005
```
llvm-svn: 22024
```
  05c703ea
May 13, 2005
- calling a function with the wrong CC is undefined, turn it into an unreachable · 61d9d817
  Chris Lattner authored May 13, 2005
```
instruction.  This is useful for catching optimizers that don't preserve
calling conventions

llvm-svn: 21928
```
  61d9d817
- When lowering invokes to calls, amke sure to preserve the calling conv. This · ca968393
  Chris Lattner authored May 13, 2005
```
fixes Ptrdist/anagram with x86 llcbeta

llvm-svn: 21925
```
  ca968393
- Prefer int 0 instead of long 0 for GEP arguments. · ae186e01
  Chris Lattner authored May 13, 2005
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llvm-svn: 21924
```
  ae186e01
May 10, 2005
- Fix Reassociate/shifttest.ll · 31c667e2
  Chris Lattner authored May 10, 2005
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llvm-svn: 21839
```
  31c667e2
- If a function contains no allocas, all of the calls in it are trivially · bfc796f6
  Chris Lattner authored May 09, 2005
```
suitable for tail calls.

llvm-svn: 21836
```
  bfc796f6
May 09, 2005
- implement and.ll:test33 · b62f5082
  Chris Lattner authored May 09, 2005
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llvm-svn: 21809
```
  b62f5082
May 08, 2005
- Implement Reassociate/mul-neg-add.ll · df333266
  Chris Lattner authored May 08, 2005
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llvm-svn: 21788
```
  df333266
- Bail out earlier · c4f8e2b0
  Chris Lattner authored May 08, 2005
```
llvm-svn: 21786
```
  c4f8e2b0
- Teach reassociate that 0-X === X*-1 · 877b1140
  Chris Lattner authored May 08, 2005
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llvm-svn: 21785
```
  877b1140
- Fix PR557 and basictest[34].ll. · 9f284e0a
  Chris Lattner authored May 08, 2005
```
This makes reassociate realize that loads should be treated as unmovable, and
gives distinct ranks to distinct values defined in the same basic block, allowing
reassociate to do its thing.

llvm-svn: 21783
```
  9f284e0a
- Add debugging information · 9187f390
  Chris Lattner authored May 08, 2005
```
llvm-svn: 21781
```
  9187f390