Commits · f2ab40a46f924b6bd178c3bc658c44a2f8ed209d · Roger Ferrer / llvm-epi-0.8

Sep 08, 2009
- Fix PR4882, by making MemCpyOpt not dereference removed stores to get the · f2ab40a4
  Chris Lattner authored Sep 08, 2009
```
context for the newly created operations.
 
Patch by Jakub Staszak!

llvm-svn: 81175
```
  f2ab40a4
- fix ComputeMaskedBits handling of zext/sext/trunc to work with vectors. · 0cdbc7a2
  Chris Lattner authored Sep 08, 2009
```
This fixes PR4905

llvm-svn: 81174
```
  0cdbc7a2
- add some comments to describe the invariants. · 4bc2825d
  Chris Lattner authored Sep 08, 2009
```
llvm-svn: 81173
```
  4bc2825d
- Reappy r80998, now that the GlobalOpt bug that it exposed on MiniSAT is fixed. · 1b84908f
  Dan Gohman authored Sep 07, 2009
```
llvm-svn: 81172
```
  1b84908f
- Fix a thinko: When lowering fneg with xor, bitcast the operands · 2512a425
  Dan Gohman authored Sep 07, 2009
```
from floating-point to integer first, and bitcast the result
back to floating-point. Previously, this test was passing by
falling back to SelectionDAG lowering. The resulting code isn't
as nice, but it's correct and CodeGen now stays on the fast path.

llvm-svn: 81171
```
  2512a425
- add some more notes. · a34a718c
  Chris Lattner authored Sep 07, 2009
```
llvm-svn: 81170
```
  a34a718c
- Add a testcase for the GlobalOpt inbounds fix. · d131e18d
  Dan Gohman authored Sep 07, 2009
```
llvm-svn: 81168
```
  d131e18d
- describe undef semantics in some more detail. · ec72b9bb
  Chris Lattner authored Sep 07, 2009
```
llvm-svn: 81167
```
  ec72b9bb
- Add inbounds to these getelementptrs, now that GlobalOpt requires this, · 02e363ed
  Dan Gohman authored Sep 07, 2009
```
to preserve the meaning of these tests.

llvm-svn: 81166
```
  02e363ed
- Don't commit stores with addresses that have indices that are not · 161429fe
  Dan Gohman authored Sep 07, 2009
```
compile-time constant integers or that are out of bounds for their
corresponding static array types. These can cause aliasing that
GlobalOpt assumes won't happen.

llvm-svn: 81165
```
  161429fe
- Don't commit addresses of aggregate values. This avoids problems with · 82e74758
  Dan Gohman authored Sep 07, 2009
```
an aggregate store overlapping a different aggregate store, despite
the stores having distinct addresses.

llvm-svn: 81164
```
  82e74758
- Fix GlobalOpt to avoid committing a store if the address getelementptr · beee35a2
  Dan Gohman authored Sep 07, 2009
```
is missing the inbounds flag. This is slightly conservative, but it
avoids problems with two constants pointing to the same address but
getting distinct entries in the Memory DenseMap.

llvm-svn: 81163
```
  beee35a2
- Preserve the InBounds flag when evaluating a getelementptr instruction · 19244eaa
  Dan Gohman authored Sep 07, 2009
```
into a getelementptr ConstantExpr.

llvm-svn: 81162
```
  19244eaa
- Simplify this code by using hasDefinitiveInitializer(). · f7f3fb11
  Dan Gohman authored Sep 07, 2009
```
llvm-svn: 81161
```
  f7f3fb11
- tighten test. · e48704b8
  Chris Lattner authored Sep 07, 2009
```
llvm-svn: 81159
```
  e48704b8
- tweak test, add PR# · 3b134cd7
  Chris Lattner authored Sep 07, 2009
```
llvm-svn: 81158
```
  3b134cd7
Sep 07, 2009
- Express this in the canonical way. · d7fb16d8
  Nick Lewycky authored Sep 07, 2009
```
llvm-svn: 81157
```
  d7fb16d8
- Homogenize whitespace. · 3fc89804
  Nick Lewycky authored Sep 07, 2009
```
llvm-svn: 81156
```
  3fc89804
- Use -output-prefix in bugpoint tests so that outputs go in temp directory (and · d6b6c597
  Daniel Dunbar authored Sep 07, 2009
```
we don't race on them).

llvm-svn: 81155
```
  d6b6c597
- Add -output-prefix option to bugpoint (to change the default output name). · a53337f7
  Daniel Dunbar authored Sep 07, 2009
```
llvm-svn: 81154
```
  a53337f7
- Don't depend on Tcl behavior of redirecting stderr for all commands in a · 7fcfc4fc
  Daniel Dunbar authored Sep 07, 2009
```
pipeline.

llvm-svn: 81153
```
  7fcfc4fc
- Avoid Tcl substitution, introduced %llvmgcc_only for this one little test · 0367b0f1
  Daniel Dunbar authored Sep 07, 2009
```
(%llvmgcc includes a '-w' argument, and this test looks for warnings).

llvm-svn: 81152
```
  0367b0f1
- Using a signal handler that does nothing should be · cd32ecf4
  Duncan Sands authored Sep 07, 2009
```
equivalent to SIG_IGN.

llvm-svn: 81144
```
  cd32ecf4
- Update unittests for MDNode uniquing disable. · 8feee907
  Daniel Dunbar authored Sep 07, 2009
```
llvm-svn: 81142
```
  8feee907
- Disable MDNode uniquing. · 10fcf335
  Daniel Dunbar authored Sep 07, 2009
```
 - Hopefully this unbreaks some llvm-gcc bootstraps.

llvm-svn: 81141
```
  10fcf335
- Document opt -S argument. · 01d7e3b5
  Daniel Dunbar authored Sep 07, 2009
```
llvm-svn: 81140
```
  01d7e3b5
- Fix comment. · 66d8555f
  Eric Christopher authored Sep 06, 2009
```
llvm-svn: 81138
```
  66d8555f
Sep 06, 2009
- Do not create calls via PLT in compilation callback - this is higly platform · d2c19c74
  Anton Korobeynikov authored Sep 06, 2009
```
dependent. Hopefully, this will fix PR3801.

llvm-svn: 81132
```
  d2c19c74
- Do not try to override non-virtual methods, especially · 4827538f
  Duncan Sands authored Sep 06, 2009
```
when the new method gives the same result as the original
(as far as I can see).  This will hopefully pacify icc.

llvm-svn: 81131
```
  4827538f
- Remove a left over bit of code with no effect. · bfb9719d
  Duncan Sands authored Sep 06, 2009
```
llvm-svn: 81128
```
  bfb9719d
- Avoid warnings if assertions are off. · 6c643bd2
  Duncan Sands authored Sep 06, 2009
```
llvm-svn: 81127
```
  6c643bd2
- Remove unreachable code. · 8a2aa38c
  Duncan Sands authored Sep 06, 2009
```
llvm-svn: 81126
```
  8a2aa38c
- Simplify. Testing shows that this is not equivalent to BBI = CR.CaseBB + 1. · 3ee3c174
  Duncan Sands authored Sep 06, 2009
```
llvm-svn: 81124
```
  3ee3c174
- Avoid an unused variable warning when assertions are · 6bd6a72e
  Duncan Sands authored Sep 06, 2009
```
disabled.

llvm-svn: 81122
```
  6bd6a72e
- Change "const static" to "static const", as warned about · 6d46e768
  Duncan Sands authored Sep 06, 2009
```
by icc (#82).  Patch by Erick Tryzelaar.

llvm-svn: 81117
```
  6d46e768
- Mark more constants unsigned, as warned about by icc (#68). · d216b05e
  Duncan Sands authored Sep 06, 2009
```
Patch by Erick Tryzelaar.

llvm-svn: 81116
```
  d216b05e
- Remove some not-really-used variables, as warned · 89720bbd
  Duncan Sands authored Sep 06, 2009
```
about by icc (#593, partial).  Patch by Erick Tryzelaar.

llvm-svn: 81115
```
  89720bbd
- More MSVC warning fixes: · 2b37efaf
  Benjamin Kramer authored Sep 06, 2009
```
1. DUPMAX is defined in regcomp.c, no need to redefine it in regutils.
2. MSVC doesn't like snprintf, use _snprintf instead.

llvm-svn: 81114
```
  2b37efaf
- Remove strange 'const' qualifiers, as warned about by icc · 8234cdb6
  Duncan Sands authored Sep 06, 2009
```
(#411).  Patch by Erick Tryzelaar.

llvm-svn: 81113
```
  8234cdb6
- It's a bool, so treat it like one. Fixes a MSVC warning. · e3c9d23b
  Benjamin Kramer authored Sep 06, 2009
```
llvm-svn: 81112
```
  e3c9d23b