Changes in directory llvm/include/llvm/Transforms:
Scalar.h updated: 1.66 -> 1.67
---
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 the ch
ttp://web.mac.com/bwendling/
D: The `Lower Setjmp/Longjmp' pass, improvements to the -lowerswitch pass.
+
+N: Nick Lewycky
+E: [EMAIL PROTECTED]
+D: PredicateSimplifier pass
___
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llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu
was developed by Nick Lewycky and is distributed under the
+ // University of Illinois Open Source License. See LICENSE.TXT for details.
+ //
+ //===--===//
+ //
+ // Path-sensitive optimizer. In a branch where x == y, replace uses of
Changes in directory llvm/include/llvm:
LinkAllPasses.h updated: 1.2 -> 1.3
---
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 the changes:
Changes in directory llvm/test/Regression/Transforms/PredicateSimplifier:
predsimplify.ll added (r1.1)
predsimplify.reg1.ll added (r1.1)
predsimplify.reg2.ll added (r1.1)
predsimplify.reg3.ll added (r1.1)
---
Log message:
Add PredicateSimplifier pass. Collapses equal variables into one form
and
lvm/CREDITS.TXT:1.66
--- llvm/CREDITS.TXT:1.65 Mon Aug 28 17:44:55 2006
+++ llvm/CREDITS.TXTMon Aug 28 20:42:47 2006
@@ -130,6 +130,10 @@
D: Alpha backend
D: Sampling based profiling
+N: Nick Lewycky
+E: [EMAIL PROTECTED]
+D: PredicateSimplifier pass
+
N: Duraid Madina
E: [EMAIL PROTECTED]
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 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/test/Regression/Transforms/PredicateSimplifier:
predsimplify.reg4.ll added (r1.1)
---
Log message:
This program crashes the PredicateSimplifier. Not marked XFAIL because
the PredicateSimplifier is skipped in make check anyways.
---
Diffs of the changes: (+36 -0)
p
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/test/Regression/Transforms/PredicateSimplifier:
2006-08-02-Switch.ll added (r1.1)
predsimplify.ll updated: 1.1 -> 1.2
---
Log message:
Improve handling of SelectInst.
Reorder operations to remove duplicated work.
Fix to leave floating-point types out of the optimizatio
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/test/Regression/Transforms/PredicateSimplifier:
2006-08-07-LeaderOffByOne.ll added (r1.1)
---
Log message:
Replace EquivalenceClasses with a custom-built data structure. Many common
operations (like findProperties) should be faster, at the expense of
unionSets being sl
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: 1.6 -> 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/include/llvm/Analysis:
Dominators.h updated: 1.59 -> 1.60
---
Log message:
Add ability to remove nodes from DominatorTree, for when a BasicBlock
is being removed.
---
Diffs of the changes: (+8 -0)
Dominators.h |8
1 files changed, 8 insertions(+)
In
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: 1.8 -> 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: 1.9 -> 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/tools/bugpoint:
OptimizerDriver.cpp updated: 1.44 -> 1.45
---
Log message:
Add --enable-valgrind option to run optimizations through valgrind to
pick up on memory errors.
---
Diffs of the changes: (+16 -3)
OptimizerDriver.cpp | 19 ---
1 files ch
Changes in directory llvm/tools/bugpoint:
OptimizerDriver.cpp updated: 1.45 -> 1.46
---
Log message:
Fix --enable-valgrind. Add room for the new arguments, and don't keep
a pointer to a temporary.
---
Diffs of the changes: (+4 -3)
OptimizerDriver.cpp |7 ---
1 files changed, 4 inse
Changes in directory llvm/docs/CommandGuide:
bugpoint.pod updated: 1.9 -> 1.10
---
Log message:
Document new --enable-valgrind option.
---
Diffs of the changes: (+6 -0)
bugpoint.pod |6 ++
1 files changed, 6 insertions(+)
Index: llvm/docs/CommandGuide/bugpoint.pod
diff -u llvm/do
Changes in directory llvm/lib/Analysis:
AliasSetTracker.cpp updated: 1.41 -> 1.42
---
Log message:
Fix PR912: http://llvm.org/PR912 . The input to erase() must not be a reference
to the data
being erased.
---
Diffs of the changes: (+2 -1)
AliasSetTracker.cpp |3 ++-
1 files changed, 2
Changes in directory llvm/lib/Analysis:
AliasSetTracker.cpp updated: 1.42 -> 1.43
---
Log message:
Explain change with a comment.
---
Diffs of the changes: (+2 -2)
AliasSetTracker.cpp |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
Index: llvm/lib/Analysis/AliasSetTracker.c
Changes in directory llvm/include/llvm:
Instructions.h updated: 1.40 -> 1.41
---
Log message:
Add a new helper method to SwitchInst. Useful when you've got a BB from
somewhere (like the dominator graph) and would like to know which case it
came from.
---
Diffs of the changes: (+13 -0)
Inst
Changes in directory llvm/include/llvm:
Instructions.h updated: 1.41 -> 1.42
---
Log message:
Fix findCaseDest to return null when BB is both the default dest and one
of the numeric cases.
---
Diffs of the changes: (+2 -0)
Instructions.h |2 ++
1 files changed, 2 insertions(+)
Index:
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/test/Regression/Transforms/PredicateSimplifier:
dg.exp added (r1.1)
---
Log message:
Enable dejagnu tests for predicate simplifier.
---
Diffs of the changes: (+3 -0)
dg.exp |3 +++
1 files changed, 3 insertions(+)
Index: llvm/test/Regression/Transforms/Predi
Changes in directory llvm/test/Regression/Transforms/PredicateSimplifier:
2006-09-20-ResolveCycle.ll added (r1.1)
---
Log message:
Use a total ordering to compare instructions.
Fixes infinite loop in resolve().
---
Diffs of the changes: (+28 -0)
2006-09-20-ResolveCycle.ll | 28 ++
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/test/Regression/Transforms/PredicateSimplifier:
2006-09-20-SetCC.ll added (r1.1)
---
Log message:
Once we're down to "setcc type constant1, constant2", at least come up
with the right answer.
---
Diffs of the changes: (+54 -0)
2006-09-20-SetCC.ll | 54 ++
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: 1.13 -> 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/Target/X86:
X86ISelLowering.cpp updated: 1.262 -> 1.263
---
Log message:
Fix compile error.
---
Diffs of the changes: (+4 -4)
X86ISelLowering.cpp |8
1 files changed, 4 insertions(+), 4 deletions(-)
Index: llvm/lib/Target/X86/X86ISelLowering.cpp
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/tools/gccas:
gccas.cpp updated: 1.118 -> 1.119
---
Log message:
Enable 'predsimplify' optimization.
---
Diffs of the changes: (+1 -0)
gccas.cpp |1 +
1 files changed, 1 insertion(+)
Index: llvm/tools/gccas/gccas.cpp
diff -u llvm/tools/gccas/gccas.cpp:1.118 l
Changes in directory llvm/tools/gccld:
GenerateCode.cpp updated: 1.62 -> 1.63
---
Log message:
Enable 'predsimplify' optimization.
---
Diffs of the changes: (+1 -0)
GenerateCode.cpp |1 +
1 files changed, 1 insertion(+)
Index: llvm/tools/gccld/GenerateCode.cpp
diff -u llvm/tools/gccl
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/test/Regression/Transforms/PredicateSimplifier:
2006-09-20-SetCC.ll updated: 1.1 -> 1.2
---
Log message:
Move break-crit-edges before the predicate simplifier. Allows us to
optimize in more cases.
---
Diffs of the changes: (+1 -1)
2006-09-20-SetCC.ll |2 +-
1
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: 1.18 -> 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/include/llvm/Support:
InstVisitor.h updated: 1.40 -> 1.41
---
Log message:
Fix usage example.
---
Diffs of the changes: (+1 -1)
InstVisitor.h |2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
Index: llvm/include/llvm/Support/InstVisitor.h
diff -u llvm/in
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/test/Regression/Transforms/PredicateSimplifier:
predsimplify.ll updated: 1.2 -> 1.3
---
Log message:
AllocaInst can't return a null pointer. Fixes missed optimization
opportunity pointed out by Andrew Lewycky.
---
Diffs of the changes: (+16 -1)
predsimplify.ll |
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: 1.21 -> 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: 1.23 -> 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/test/Regression/Transforms/PredicateSimplifier:
2006-10-22-IntOr.ll added (r1.1)
---
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: (+21 -0)
2006-10
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
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: 1.27 -> 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/test/Regression/Transforms/PredicateSimplifier:
2006-10-22-IntOr.ll updated: 1.1 -> 1.2
---
Log message:
This testcase was logically wrong! Fixing, and including the test for the
mistake that I made in the file too.
---
Diffs of the changes: (+24 -3)
2006-10-22-In
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/test/Regression/Transforms/PredicateSimplifier:
2006-10-25-AddSetCC.ll added (r1.1)
---
Log message:
Handling of setlt/le/gt/ge is broken at the moment; predsimplify removes
the call the pass2.
---
Diffs of the changes: (+27 -0)
2006-10-25-AddSetCC.ll | 27 +
Changes in directory llvm/test/Regression/Transforms/PredicateSimplifier:
2006-10-22-IntOr.ll updated: 1.2 -> 1.3
---
Log message:
Emitting raw bytecode is awfully rude. Add -disable-output.
Clarify the test.
---
Diffs of the changes: (+17 -7)
2006-10-22-IntOr.ll | 24 +--
Changes in directory llvm/lib/CodeGen/SelectionDAG:
SelectionDAG.cpp updated: 1.360 -> 1.361
---
Log message:
Remove spurious case. EXTLOAD is not one of the node opcodes.
---
Diffs of the changes: (+0 -1)
SelectionDAG.cpp |1 -
1 files changed, 1 deletion(-)
Index: llvm/lib/CodeGen/
Zhou Sheng, could you please try to include some sort of commit message,
no matter how brief? "reorder frem" would be fine, though "Moved FREM to
be with the other REM instrucions." would be better.
Thanks,
Nick Lewycky
___
llvm-
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/Target:
README.txt updated: 1.47 -> 1.48
---
Log message:
Cute example from Chris Lattner.
---
Diffs of the changes: (+40 -0)
README.txt | 40
1 files changed, 40 insertions(+)
Index: llvm/lib/Target/README.txt
diff
Changes in directory llvm/test/Regression/Transforms/PredicateSimplifier:
2006-11-04-ImpossibleGT.ll added (r1.1)
2006-11-04-ReplacingZeros.ll added (r1.1)
2006-11-05-CycleGTLT.ll added (r1.1)
2006-11-11-Squeeze.ll added (r1.1)
2006-11-12-MergeNodes.ll added (r1.1)
---
Log message:
Update to ne
Changes in directory llvm/tools/gccld:
GenerateCode.cpp updated: 1.64 -> 1.65
---
Log message:
Update to new predicate simplifier VRP design. Fixes PR966:
http://llvm.org/PR966 and PR967: http://llvm.org/PR967 .
Remove predicate simplifier from default gcc3 pipeline. New design is too
slow to
Changes in directory llvm/tools/gccas:
gccas.cpp updated: 1.119 -> 1.120
---
Log message:
Update to new predicate simplifier VRP design. Fixes PR966:
http://llvm.org/PR966 and PR967: http://llvm.org/PR967 .
Remove predicate simplifier from default gcc3 pipeline. New design is too
slow to enab
Changes in directory llvm/tools/opt:
opt.cpp updated: 1.121 -> 1.122
---
Log message:
Fix opt -o option. Don't pass a pointer to an auto variable which is going
away before it's needed, and don't try to delete that pointer!
---
Diffs of the changes: (+3 -4)
opt.cpp |7 +++
1 files
Changes in directory llvm/tools/gccld:
gccld.cpp updated: 1.112 -> 1.113
---
Log message:
Remove extra header.
---
Diffs of the changes: (+0 -1)
gccld.cpp |1 -
1 files changed, 1 deletion(-)
Index: llvm/tools/gccld/gccld.cpp
diff -u llvm/tools/gccld/gccld.cpp:1.112 llvm/tools/gccld/
Chris Lattner wrote:
> +Pass registration is slightly different in LLVM 2.0 (you now needs an
Either s/you/LLVM/ or s/needs/need/ .
Nick
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Could someone please apply this patch to the DevMtgMay2007.html page? It
seems that a talk was removed without updating this. It's pushing the
last talk right 1 column in old Mozilla.
Nick
--- DevMtgMay2007.html.orig 2007-05-20 22:08:26.0 -0400
+++ DevMtgMay2007.html 2007-05-20 22:09
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.119 -> 1.120
---
Log message:
Inform ScalarEvolutions that we're deleting Values.
This is the obviously correct part of the fix for PR1487:
http://llvm.org/PR1487 .
---
Diffs of the changes: (+2 -0)
IndVarSimpl
Changes in directory llvm/test/Transforms/IndVarsSimplify:
2007-06-06-DeleteDanglesPtr.ll added (r1.1)
---
Log message:
new testcase for PR1487: http://llvm.org/PR1487
---
Diffs of the changes: (+117 -0)
2007-06-06-DeleteDanglesPtr.ll | 117 +
1 fi
Changes in directory llvm/lib/Analysis:
ScalarEvolution.cpp updated: 1.116 -> 1.117
---
Log message:
Fix PR1487: http://llvm.org/PR1487 and
Transforms/IndVar/2007-06-06-DeleteDanglesPtr.ll
---
Diffs of the changes: (+22 -3)
ScalarEvolution.cpp | 25 ++---
1 files c
Changes in directory llvm/lib/Analysis:
ScalarEvolution.cpp updated: 1.117 -> 1.118
---
Log message:
Optimize this test. Firstly, only Instructions may use other Instructions.
Secondly, checking whether removal succeeded tells you whether it was in
the map to begin with.
---
Diffs of the chan
Chris Lattner wrote:
> The only thing that can use Instructions are other intstructions. As
> such, you can change the dyn_cast into cast
> and there is no need to check for null in the next line.
Fixed. Thanks Chris!
Nick
___
llvm-commits mailing
Predicate simplifier uses this to get the DFS nums for a BB. We also
pass around ETNode*s to avoid having a lot of functions doing BB->ETNode
lookups.
Similarly with updateDFSNumbers. More than a performance issue, if the
DFS nums aren't up to date predsimplify will crash (and if it didn't
crash i
Devang Patel wrote:
> On Jun 6, 2007, at 7:19 PM, Nick Lewycky wrote:
>
>>Predicate simplifier uses this to get the DFS nums for a BB. We also
>>pass around ETNode*s to avoid having a lot of functions doing BB-
>>
>>>ETNode
>>
>>lookups.
>
Devang Patel wrote:
> On Jun 7, 2007, at 10:46 AM, Nick Lewycky wrote:
>>Similarly, I pass ETNodes around to functions that don't care about
>>which BB is actually involved, but do need the DFS numbers for
>>whatever reason.
>
> In that case what's the use
Changes in directory llvm/lib/Support:
ConstantRange.cpp updated: 1.45 -> 1.46
---
Log message:
Fix edge case.
---
Diffs of the changes: (+2 -2)
ConstantRange.cpp |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
Index: llvm/lib/Support/ConstantRange.cpp
diff -u llvm/lib/Supp
Chris Lattner wrote:
> have only 4Ð10 KB of RAM and
– ?
Nick
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Changes in directory llvm/test/Other:
2007-06-16-Funcname.ll added (r1.1)
---
Log message:
Call the correct function name. Patch from Stephane Letz.
---
Diffs of the changes: (+7 -0)
2007-06-16-Funcname.ll |7 +++
1 files changed, 7 insertions(+)
Index: llvm/test/Other/2007-06-16
Changes in directory llvm/tools/llvm2cpp:
CppWriter.cpp updated: 1.49 -> 1.50
---
Log message:
Call the correct function name. Patch from Stephane Letz.
---
Diffs of the changes: (+1 -1)
CppWriter.cpp |2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
Index: llvm/tools/llvm2cpp/Cp
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: 1.79 -> 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: 1.80 -> 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
David Greene wrote:
> +// Cray [dag]: Must recompute end() each iteration because it may
Please don't mark the comments as being from Cray. Just write the
comment as a standard explanation.
Nick
___
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Author: nicholas
Date: Sat Jun 30 22:06:30 2007
New Revision: 37829
URL: http://llvm.org/viewvc/llvm-project?rev=37829&view=rev
Log:
Fix undefined behaviour reported by the new --enable-expensive-checks option.
Modified:
llvm/trunk/lib/Support/MemoryBuffer.cpp
Modified: llvm/trunk/lib/Suppor
Author: nicholas
Date: Wed Jul 4 22:15:00 2007
New Revision: 37881
URL: http://llvm.org/viewvc/llvm-project?rev=37881&view=rev
Log:
Break "variable canonicalization" out of InequalityGraph and into its own class
"ValueNumbering".
Modified:
llvm/trunk/lib/Transforms/Scalar/PredicateSimplifier
Author: nicholas
Date: Sat Jul 7 11:23:34 2007
New Revision: 37966
URL: http://llvm.org/viewvc/llvm-project?rev=37966&view=rev
Log:
Back out Devang's fix for PR1320 because it causes PR1542.
Modified:
llvm/trunk/lib/Transforms/Scalar/LoopRotation.cpp
Modified: llvm/trunk/lib/Transforms/Scal
Author: nicholas
Date: Mon Jul 9 22:28:21 2007
New Revision: 38483
URL: http://llvm.org/viewvc/llvm-project?rev=38483&view=rev
Log:
Update the ValueRanges interface to use value numbers instead of Value*s.
Modified:
llvm/trunk/lib/Transforms/Scalar/PredicateSimplifier.cpp
Modified: llvm/tru
Author: nicholas
Date: Fri Jul 13 21:51:34 2007
New Revision: 39851
URL: http://llvm.org/viewvc/llvm-project?rev=39851&view=rev
Log:
Add alternate ConstantRange intersection algorithm.
Modified:
llvm/trunk/include/llvm/Support/ConstantRange.h
llvm/trunk/lib/Support/ConstantRange.cpp
Modi
Author: nicholas
Date: Fri Jul 13 23:28:04 2007
New Revision: 39852
URL: http://llvm.org/viewvc/llvm-project?rev=39852&view=rev
Log:
Use maximal intersection algorithm exclusively. Fixes miscompile bug.
Modified:
llvm/trunk/lib/Transforms/Scalar/PredicateSimplifier.cpp
Modified: llvm/trunk/l
Author: nicholas
Date: Sat Jul 14 10:11:14 2007
New Revision: 39856
URL: http://llvm.org/viewvc/llvm-project?rev=39856&view=rev
Log:
Fix the build. Patch from Holger Schurig.
Modified:
llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeD
Author: nicholas
Date: Sat Jul 14 12:41:03 2007
New Revision: 39857
URL: http://llvm.org/viewvc/llvm-project?rev=39857&view=rev
Log:
Clarify the language. Pointed out by Duncan Sands.
Modified:
llvm/trunk/include/llvm/Support/ConstantRange.h
llvm/trunk/lib/Support/ConstantRange.cpp
Modif
Author: nicholas
Date: Sun Jul 15 21:08:00 2007
New Revision: 39893
URL: http://llvm.org/viewvc/llvm-project?rev=39893&view=rev
Log:
Handle decrementing loops properly. Fixes PR1533.
Always pass the constant as the second parameter to HowManyLessThans.
Remove obsolete "isSigned" parameter.
Add
Author: nicholas
Date: Sun Jul 15 21:58:37 2007
New Revision: 39894
URL: http://llvm.org/viewvc/llvm-project?rev=39894&view=rev
Log:
Start adding and cleaning up comments.
Modified:
llvm/trunk/lib/Transforms/Scalar/PredicateSimplifier.cpp
Modified: llvm/trunk/lib/Transforms/Scalar/PredicateS
Evan,
Did you want to remove the comment as well?
Nick
Evan Cheng wrote:
> Author: evancheng
> Date: Tue Jul 17 15:07:21 2007
> New Revision: 39980
>
> URL: http://llvm.org/viewvc/llvm-project?rev=39980&view=rev
> Log:
> Change sroa threshold back.
>
> Modified:
> llvm/trunk/tools/opt/opt.
Author: nicholas
Date: Tue Jul 17 23:24:20 2007
New Revision: 39990
URL: http://llvm.org/viewvc/llvm-project?rev=39990&view=rev
Log:
Alphabetize. Document -mlimit parameter.
Modified:
llvm/trunk/docs/CommandGuide/bugpoint.pod
Modified: llvm/trunk/docs/CommandGuide/bugpoint.pod
URL:
http://l
Treeadd has a for loop from 0 to 100 that scalar-evolution isn't able to
determine the bounds of. Attached is a patch that handles the unusual
case where the exit branch indirectly leads back to the loop header.
It didn't cause any miscompiles in llvm-test (excl. External) and I did
a count of how
On Mon, 2007-07-23 at 09:58 -0500, Dan Gohman wrote:
> > +// If we can show that there is no inner cycle in the loop then we know
> > +// that the execution count must equal the branch count.
>
> Would it be too intrusive to ask ScalarEvolution to use a
> PostDominanceFrontier for this?
N
Author: nicholas
Date: Tue Jul 24 22:48:45 2007
New Revision: 40483
URL: http://llvm.org/viewvc/llvm-project?rev=40483&view=rev
Log:
Fix debug info and globals filled with zeros.
Modified:
llvm/trunk/lib/Target/PowerPC/PPCAsmPrinter.cpp
llvm/trunk/lib/Target/PowerPC/PPCTargetAsmInfo.cpp
Dan Gohman wrote:
>>>Would it be too intrusive to ask ScalarEvolution to use a
>>>PostDominanceFrontier for this?
>>
>>No, that's what I implemented at first. Unfortunately, it doesn't cover
>>all the possible cases (specifically, it broke 2007-01-06-TripCount.ll).
>>
>>In 2007-01-06-TripCount.ll t
Author: nicholas
Date: Sat Jul 28 11:43:10 2007
New Revision: 40569
URL: http://llvm.org/viewvc/llvm-project?rev=40569&view=rev
Log:
Make this explictly signed. Fixes PR1571.
Modified:
llvm/trunk/test/CFrontend/2007-06-18-SextAttrAggregate.c
Modified: llvm/trunk/test/CFrontend/2007-06-18-Sex
Dan Gohman wrote:
>>I'm not sure why, but it doesn't seem as promising as the previous test
>>I had. Could it be that when comparing the PDF I should ignore blocks
>>that are not part of the loop?
>
> If there are branches from outside the loop to blocks inside the loop
> other than the loop heade
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