Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.80 -> 1.81
---
Log message:
Fix value ranges.
---
Diffs of the changes: (+1 -1)
PredicateSimplifier.cpp |2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
Index: llvm/lib/Transforms/Scalar/Predicat
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.79 -> 1.80
---
Log message:
Remove tabs.
---
Diffs of the changes: (+2 -2)
PredicateSimplifier.cpp |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
Index: llvm/lib/Transforms/Scalar/Predicate
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.78 -> 1.79
---
Log message:
Remove use of ETForest. Also cleaned up issues around unreachable basic
blocks, and optimizing within one basic block.
---
Diffs of the changes: (+326 -156)
PredicateSimplifier.c
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.77 -> 1.78
---
Log message:
Patches by Chuck Rose to unbreak V Studio builds.
Thanks Chuck!
---
Diffs of the changes: (+15 -0)
PredicateSimplifier.cpp | 15 +++
1 files changed, 15 insertions
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.70 -> 1.71
---
Log message:
Using APInt more efficiently.
---
Diffs of the changes: (+4 -5)
PredicateSimplifier.cpp |9 -
1 files changed, 4 insertions(+), 5 deletions(-)
Index: llvm/lib/Trans
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.69 -> 1.70
---
Log message:
Undo my previous changes. Since my approach to this problem is being revised,
this approach is no longer appropriate.
---
Diffs of the changes: (+31 -32)
PredicateSimplifier.cpp
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.68 -> 1.69
---
Log message:
Make PredicateSimplifier not use DominatorTree.
---
Diffs of the changes: (+32 -31)
PredicateSimplifier.cpp | 63
1 files chang
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.67 -> 1.68
---
Log message:
Make the operations of APInt variables more efficient.
---
Diffs of the changes: (+21 -27)
PredicateSimplifier.cpp | 48 +---
1 file
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.65 -> 1.66
---
Log message:
Add support for cast instructions.
---
Diffs of the changes: (+75 -17)
PredicateSimplifier.cpp | 92 +++-
1 files changed, 75 insert
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.64 -> 1.65
---
Log message:
Support NE inequality in ValueRanges.
---
Diffs of the changes: (+58 -3)
PredicateSimplifier.cpp | 61 +---
1 files changed, 58 inse
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.63 -> 1.64
---
Log message:
Cleanup. Refactor out the applying of value ranges to its own method.
---
Diffs of the changes: (+35 -30)
PredicateSimplifier.cpp | 65 +
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.62 -> 1.63
---
Log message:
Use TargetData to find the size of a type.
---
Diffs of the changes: (+34 -13)
PredicateSimplifier.cpp | 47 ++-
1 files changed, 34
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.61 -> 1.62
---
Log message:
Strengthen icmp snuggling by doing 'compare-or-equal-to' to 'compare'
first and then range testing second.
---
Diffs of the changes: (+23 -16)
PredicateSimplifier.cpp | 39
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.60 -> 1.61
---
Log message:
Fix broken optimization disabled by a logic bug.
Analyze GEPs. If the indices are all zero, transfer whether the pointer is
known to be not null through the GEP.
Add a few more case
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.59 -> 1.60
---
Log message:
Clean up this code and fix subtract miscompile.
---
Diffs of the changes: (+22 -18)
PredicateSimplifier.cpp | 40 ++--
1 files changed, 22 i
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.58 -> 1.59
---
Log message:
Propagate ValueRanges across equality.
Add some more micro-optimizations: x * 0 = 0, a - x = a --> x = 0.
---
Diffs of the changes: (+157 -65)
PredicateSimplifier.cpp | 222 +++
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.57 -> 1.58
---
Log message:
Silence warning
---
Diffs of the changes: (+2 -2)
PredicateSimplifier.cpp |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
Index: llvm/lib/Transforms/Scalar/Predic
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.56 -> 1.57
---
Log message:
Add more comments and update to new asm syntax.
Add new micro-optimizations.
Add icmp predicate snuggling. Given %x ULT 4, "icmp ugt %x, 2" becomes
"icmp eq %x, 3". This doesn't app
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.55 -> 1.56
---
Log message:
Add value ranges. Currently inefficient in both execution time and
optimization power.
---
Diffs of the changes: (+397 -219)
PredicateSimplifier.cpp | 616 ++
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.53 -> 1.54
---
Log message:
Translate bit operations to English.
---
Diffs of the changes: (+2 -1)
PredicateSimplifier.cpp |3 ++-
1 files changed, 2 insertions(+), 1 deletion(-)
Index: llvm/lib/Trans
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.52 -> 1.53
---
Log message:
APIntify this pass.
---
Diffs of the changes: (+36 -28)
PredicateSimplifier.cpp | 64 +++-
1 files changed, 36 insertions(+), 28 del
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.51 -> 1.52
---
Log message:
Fix indenting, remove tabs.
Learn from sext and zext. The destination value falls within the range of the
source type.
Generalize properties regarding constant ints.
Get smarter ab
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.49 -> 1.50
---
Log message:
Simplify names of lattice values. SGTUNE becomes SGT, for example.
Fix initializeConstant, now initializeInt. Fixes major performance
bottleneck.
X == Y || X->DominatedBy(Y) is redu
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.48 -> 1.49
---
Log message:
For PR1094: http://llvm.org/PR1094 :
Adjust the use of SetVector for changes in SetVector's interface.
Patch by Gordon Henriksen.
---
Diffs of the changes: (+4 -4)
PredicateSimpl
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.47 -> 1.48
---
Log message:
Don't print address of ETNode. Print the DFSNumIn which uniquely identifies
the basic block and is stable across runs in gdb or valgrind.
Make Node::update handle edges which dominat
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.46 -> 1.47
---
Log message:
"Default context" blocks can occur after a non-default one. This meant
that properties were being applied where they didn't belong. Fixes crash
in new MiBench testcase.
Also mark deb
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.45 -> 1.46
---
Log message:
If we know that it's a constant being casted, propagate through the cast
instruction. Doesn't work the other way though (can't recover bits that
have been truncated).
---
Diffs of t
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.44 -> 1.45
---
Log message:
Clean up logic after ConstantBool removal.
---
Diffs of the changes: (+14 -20)
PredicateSimplifier.cpp | 34 ++
1 files changed, 14 insertions(+
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.41 -> 1.42
---
Log message:
Quiet compiler warning. The only reason the function is marked virtual
is so that it can be called from inside a debugger.
---
Diffs of the changes: (+2 -0)
PredicateSimplifier.c
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.38 -> 1.39
---
Log message:
Convert more Statistic's over to STATISTIC
---
Diffs of the changes: (+4 -7)
PredicateSimplifier.cpp | 11 ---
1 files changed, 4 insertions(+), 7 deletions(-)
Index:
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.36 -> 1.37
---
Log message:
add missing #include
---
Diffs of the changes: (+1 -0)
PredicateSimplifier.cpp |1 +
1 files changed, 1 insertion(+)
Index: llvm/lib/Transforms/Scalar/PredicateSimplifier.c
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.34 -> 1.35
---
Log message:
Unbreak VC++ build.
---
Diffs of the changes: (+7 -7)
PredicateSimplifier.cpp | 14 +++---
1 files changed, 7 insertions(+), 7 deletions(-)
Index: llvm/lib/Transforms/
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.32 -> 1.33
---
Log message:
Unbreak VC++ build.
---
Diffs of the changes: (+3 -3)
PredicateSimplifier.cpp |6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
Index: llvm/lib/Transforms/Scalar/P
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.31 -> 1.32
---
Log message:
Remove commented line from earlier debugging.
---
Diffs of the changes: (+0 -2)
PredicateSimplifier.cpp |2 --
1 files changed, 2 deletions(-)
Index: llvm/lib/Transforms/Sc
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.28 -> 1.29
---
Log message:
Fix 2006-10-25-AddSetCC. A relational operator (like setlt) can never
produce an EQ property.
---
Diffs of the changes: (+46 -27)
PredicateSimplifier.cpp | 73 +
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.27 -> 1.28
---
Log message:
Resurrect r1.25.
Fix and comment the "or", "and" and "xor" transformations.
---
Diffs of the changes: (+154 -117)
PredicateSimplifier.cpp | 271 +++--
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.26 -> 1.27
---
Log message:
hide symbols properly
---
Diffs of the changes: (+1 -1)
PredicateSimplifier.cpp |2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
Index: llvm/lib/Transforms/Scalar/Pred
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.25 -> 1.26
---
Log message:
Revert back to r1.21, which was the last revision of predsimplify that
passes llvm-gcc bootstrap.
---
Diffs of the changes: (+109 -134)
PredicateSimplifier.cpp | 243 +++
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.24 -> 1.25
---
Log message:
Remove the Backwards operation. Resolving now works at the time when a
property is added by running through the list of uses of the value and
adding resolved properties to the proper
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.22 -> 1.23
---
Log message:
Whoops! Add missing NULL check.
---
Diffs of the changes: (+1 -0)
PredicateSimplifier.cpp |1 +
1 files changed, 1 insertion(+)
Index: llvm/lib/Transforms/Scalar/PredicateS
Nick,
...
On Sun, 2006-10-22 at 16:38 -0500, Nick Lewycky wrote:
>
> Changes in directory llvm/lib/Transforms/Scalar:
>
> PredicateSimplifier.cpp updated: 1.22 -> 1.23
> ---
> Log message:
>
> Whoops! Add missing NULL check.
>
>
> ---
> Diffs of the changes: (+1 -0)
>
> PredicateSimplifier
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.23 -> 1.24
---
Log message:
Fix similar missing optimization opportunity in XOR.
---
Diffs of the changes: (+22 -13)
PredicateSimplifier.cpp | 35 ++-
1 files changed, 22 i
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.21 -> 1.22
---
Log message:
Handle "if ((x|y) != 0)" for ints like we do for bools. Fixes missed
optimization opportunity pointed out by Chris Lattner.
---
Diffs of the changes: (+13 -10)
PredicateSimplifie
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.20 -> 1.21
---
Log message:
AllocaInst can't return a null pointer. Fixes missed optimization
opportunity pointed out by Andrew Lewycky.
---
Diffs of the changes: (+6 -0)
PredicateSimplifier.cpp |6
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.19 -> 1.20
---
Log message:
Replace custom dispatch code with two uses of InstVisitor. Improves
compile-time performance.
---
Diffs of the changes: (+113 -93)
PredicateSimplifier.cpp | 206
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.18 -> 1.19
---
Log message:
Simplify logic further.
Ensure that we copy KnownProperties before calling visitBasicBlock, else
we may leak properties into blocks where they don't belong.
---
Diffs of the changes
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.17 -> 1.18
---
Log message:
Simplify, now that predsimplify depends on break-crit-edges.
Fix SwitchInst where dest-block is the same as one of the cases.
---
Diffs of the changes: (+8 -26)
PredicateSimplifi
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.16 -> 1.17
---
Log message:
Move break-crit-edges before the predicate simplifier. Allows us to
optimize in more cases.
---
Diffs of the changes: (+3 -7)
PredicateSimplifier.cpp | 10 +++---
1 files c
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.14 -> 1.15
---
Log message:
Style changes only. Remove dead code, fix a comment.
---
Diffs of the changes: (+4 -11)
PredicateSimplifier.cpp | 15 ---
1 files changed, 4 insertions(+), 11 delet
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.13 -> 1.14
---
Log message:
Don't rewrite ConstantExpr::get.
---
Diffs of the changes: (+19 -43)
PredicateSimplifier.cpp | 62 ++--
1 files changed, 19 insertio
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.12 -> 1.13
---
Log message:
Once we're down to "setcc type constant1, constant2", at least come up
with the right answer.
---
Diffs of the changes: (+14 -18)
PredicateSimplifier.cpp | 32 ++---
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.11 -> 1.12
---
Log message:
Use a total ordering to compare instructions.
Fixes infinite loop in resolve().
---
Diffs of the changes: (+101 -87)
PredicateSimplifier.cpp | 188 +-
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.10 -> 1.11
---
Log message:
Walk down the dominator tree instead of the control flow graph. That means
that we can't modify the CFG any more, at least not until it's possible
to update the dominator tree (PR217:
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.9 -> 1.10
---
Log message:
Add some more consistency checks.
---
Diffs of the changes: (+20 -1)
PredicateSimplifier.cpp | 21 -
1 files changed, 20 insertions(+), 1 deletion(-)
Index
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.8 -> 1.9
---
Log message:
Fix unionSets so that it can merge correctly.
---
Diffs of the changes: (+34 -22)
PredicateSimplifier.cpp | 56 +---
1 files changed,
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.7 -> 1.8
---
Log message:
Erase dead instructions.
---
Diffs of the changes: (+3 -2)
PredicateSimplifier.cpp |5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
Index: llvm/lib/Transforms/Scala
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.6 -> 1.7
---
Log message:
Skip the linear search if the answer is already known.
---
Diffs of the changes: (+22 -20)
PredicateSimplifier.cpp | 42 ++
1 files change
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.5 -> 1.6
---
Log message:
Replace EquivalenceClasses with a custom-built data structure. Many common
operations (like findProperties) should be faster, at the expense of
unionSets being slower in cases that are
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.4 -> 1.5
---
Log message:
Improve handling of SelectInst.
Reorder operations to remove duplicated work.
Fix to leave floating-point types out of the optimization.
Add tests to predsimplify.ll for SwitchInst and
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.3 -> 1.4
---
Log message:
Don't confuse canonicalize and lookup. Fixes predsimplify.reg4.ll. Also
corrects missing optimization opportunity removing cases from a switch.
---
Diffs of the changes: (+20 -21)
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.2 -> 1.3
---
Log message:
Properties where both Values weren't in the union (as being equal to
another Value) weren't being found by findProperties.
This fixes predsimplify.ll test6, a missed optimization oppor
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.1 -> 1.2
---
Log message:
Move to using the EquivalenceClass ADT. Removes SynSets.
If a branch's condition has become a ConstantBool, simplify it immediately.
Removing the edge saves work and exposes up more opt
Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp added (r1.1)
---
Log message:
Add PredicateSimplifier pass. Collapses equal variables into one form
and simplifies expressions. This implements the optimization described
in PR807: http://llvm.org/PR807 .
---
Diffs of th
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