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Analysis
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ValueTracking.cpp
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Age
...
*
Factor out the analysis of addition and subtraction in ComputeMaskedBits. Reuse
Nick Lewycky
2012-03-09
*
No functionality change. Type::isSized() can be expensive, so avoid calling it
Nick Lewycky
2012-03-07
*
A few more cases of missing masking in ComputeMaskedBits; found by inspection.
Eli Friedman
2012-03-05
*
Make sure we don't return bits outside the mask in ComputeMaskedBits. PR12189.
Eli Friedman
2012-03-05
*
Remove some dead code and tidy things up now that vectors use ConstantDataVector
Chris Lattner
2012-02-06
*
[unwind removal] Remove all of the code for the dead 'unwind' instruction. There
Bill Wendling
2012-02-06
*
reapply the patches reverted in r149470 that reenable ConstantDataArray,
Chris Lattner
2012-02-05
*
Revert Chris' commits up to r149348 that started causing VMCoreTests unit tes...
Argyrios Kyrtzidis
2012-02-01
*
remove the last vestiges of llvm::GetConstantStringInfo, in CodeGen.
Chris Lattner
2012-01-31
*
Change ConstantArray::get to form a ConstantDataArray when possible,
Chris Lattner
2012-01-31
*
progress making the world safe to ConstantDataVector. While
Chris Lattner
2012-01-26
*
use Constant::getAggregateElement to simplify a bunch of code.
Chris Lattner
2012-01-25
*
Use the right method to get the # elements in a CDS.
Chris Lattner
2012-01-25
*
teach valuetracking about ConstantDataSequential
Chris Lattner
2012-01-24
*
Generalize isSafeToSpeculativelyExecute to work on arbitrary
Dan Gohman
2012-01-04
*
PatternMatch: Introduce a matcher for instructions with the "exact" bit. Use ...
Benjamin Kramer
2012-01-01
*
ComputeMaskedBits: Make knownzero computation more aggressive for ctlz with u...
Benjamin Kramer
2011-12-24
*
Make some intrinsics safe to speculatively execute.
Nick Lewycky
2011-12-21
*
Move Instruction::isSafeToSpeculativelyExecute out of VMCore and
Dan Gohman
2011-12-14
*
Probably not a good idea to convert a single vector load into a memcpy. We
Chad Rosier
2011-12-06
*
Add support for vectors of pointers.
Nadav Rotem
2011-12-05
*
Fix a theoretical problem (not seen in the wild): if different instances of a
Duncan Sands
2011-11-29
*
Make SelectionDAG::InferPtrAlignment use llvm::ComputeMaskedBits instead of d...
Eli Friedman
2011-11-28
*
Fix a crash in which a multiplication was being reported as being both negative
Duncan Sands
2011-11-23
*
A shift of a power of two is a power of two or zero.
Duncan Sands
2011-10-28
*
Reapply commit 143028 with a fix: the problem was casting a ConstantExpr Mul
Duncan Sands
2011-10-27
*
Revert Duncan's r143028 expression folding which appears to be the culprit
Bob Wilson
2011-10-27
*
The maximum power of 2 dividing a power of 2 is itself. This occurs
Duncan Sands
2011-10-26
*
My super-optimizer noticed that we weren't folding this expression to
Duncan Sands
2011-10-26
*
"@string = constant i8 0" is a value i8* string of length zero. Analyze that
Nick Lewycky
2011-10-20
*
Migrate LLVM and Clang to use the new makeArrayRef(...) functions where previ...
Frits van Bommel
2011-07-18
*
land David Blaikie's patch to de-constify Type, with a few tweaks.
Chris Lattner
2011-07-18
*
Convert InsertValueInst and ExtractValueInst APIs to use ArrayRef.
Jay Foad
2011-07-13
*
Move onlyUsedByLifetimeMarkers to ValueTracking so that it can be used by other
Nick Lewycky
2011-06-27
*
Renamed llvm.x86.sse42.crc32 intrinsics; crc64 doesn't exist.
Chad Rosier
2011-05-26
*
Teach valuetracking that byval arguments with a specified alignment are
Chris Lattner
2011-05-23
*
Teach ValueTracking about x86 crc32 intrinsics.
Evan Cheng
2011-05-22
*
Fix a ton of comment typos found by codespell. Patch by
Chris Lattner
2011-04-15
*
Don't assume something which might be a constant expression is an instruction.
Eli Friedman
2011-04-02
*
Fix INT_MIN gotcha pointed out by Eli Friedman.
Nick Lewycky
2011-03-21
*
Teach ComputeMaskedBits about sub nsw.
Benjamin Kramer
2011-03-12
*
ComputeMaskedBits: sub falls through to add, and sub doesn't have the same ov...
Benjamin Kramer
2011-03-11
*
Teach ComputeMaskedBits about nsw on add. I don't think there's anything we can
Nick Lewycky
2011-03-11
*
Fix PR9331. Simplified version of a patch by Jakub Staszak.
Duncan Sands
2011-03-08
*
Add more analysis of the sign bit of an srem instruction. If the LHS is negative
Nick Lewycky
2011-03-07
*
Fix comment.
Nick Lewycky
2011-02-28
*
srem doesn't actually have the same resulting sign as its numerator, you could
Nick Lewycky
2011-02-28
*
Teach value tracking to make use of flags in more situations.
Nick Lewycky
2011-02-28
*
Teach ValueTracking to look at the dividend when determining the sign bit of an
Nick Lewycky
2011-02-28
*
Stores of null pointers should turn into memset, we weren't recognizing
Chris Lattner
2011-02-19
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