| 2008-12-08 |
Nick Lewycky | Fixes for Visual Studio users. Patch by OvermindDL1...
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commit | commitdiff | tree |
| 2008-12-07 |
Nick Lewycky | Fix typo, psuedo -> pseudo.
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commit | commitdiff | tree |
| 2008-12-06 |
Nick Lewycky | Minor cleanup. Use dyn_cast, not isa/cast pairs. No...
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commit | commitdiff | tree |
| 2008-12-02 |
Nick Lewycky | Add a new SCEV representing signed division.
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commit | commitdiff | tree |
| 2008-11-30 |
Nick Lewycky | Remove warning about declaration does not declare anything...
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commit | commitdiff | tree |
| 2008-11-29 |
Nick Lewycky | Add protected visibility to libLTO.
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commit | commitdiff | tree |
| 2008-11-29 |
Nick Lewycky | Fix spelling mistake.
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commit | commitdiff | tree |
| 2008-11-27 |
Nick Lewycky | Also update the README.
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commit | commitdiff | tree |
| 2008-11-27 |
Nick Lewycky | Chris prefers icmp/select over udiv!
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commit | commitdiff | tree |
| 2008-11-27 |
Nick Lewycky | Add a synthetic missed optimization.
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commit | commitdiff | tree |
| 2008-11-27 |
Nick Lewycky | Add a couple of missed optimizations on integer vectors...
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commit | commitdiff | tree |
| 2008-11-27 |
Nick Lewycky | Silence a warning.
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commit | commitdiff | tree |
| 2008-11-26 |
Nick Lewycky | __fastcall and __stdcall are mingw extensions to gcc...
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commit | commitdiff | tree |
| 2008-11-24 |
Nick Lewycky | Seriously strengthen the guarantee offered by noalias...
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commit | commitdiff | tree |
| 2008-11-24 |
Nick Lewycky | Extend the 'noalias' attribute to function return values...
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commit | commitdiff | tree |
| 2008-11-21 |
Nick Lewycky | Optimize (x/y)*y into x-(x%y) in general. Div and rem...
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commit | commitdiff | tree |
| 2008-11-20 |
Nick Lewycky | undef beats zero. Fix this missed optimization opportunity...
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commit | commitdiff | tree |
| 2008-11-18 |
Nick Lewycky | Add a utility function that detects whether a loop...
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commit | commitdiff | tree |
| 2008-11-16 |
Nick Lewycky | Don't brute-force analyze cubic or higher polynomials.
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commit | commitdiff | tree |
| 2008-11-15 |
Nick Lewycky | Clean up some strange whitespace.
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commit | commitdiff | tree |
| 2008-11-15 |
Nick Lewycky | Correct this error message.
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commit | commitdiff | tree |
| 2008-11-07 |
Nick Lewycky | Update to add newer bitcodes.
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commit | commitdiff | tree |
| 2008-11-04 |
Nick Lewycky | Don't "shell out" to resolve paths. Using pure perl...
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commit | commitdiff | tree |
| 2008-11-03 |
Nick Lewycky | Typo
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commit | commitdiff | tree |
| 2008-11-03 |
Nick Lewycky | Replace explicit loop with utility function.
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commit | commitdiff | tree |
| 2008-11-03 |
Nick Lewycky | Don't crash analyzing certain quadratics (addrec of...
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commit | commitdiff | tree |
| 2008-11-02 |
Nick Lewycky | Changes from Duncan's review:
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commit | commitdiff | tree |
| 2008-11-02 |
Nick Lewycky | Whoops! Remove test Output/ directory.
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commit | commitdiff | tree |
| 2008-11-02 |
Nick Lewycky | Add a new MergeFunctions pass. It finds identical functions...
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commit | commitdiff | tree |
| 2008-11-02 |
Nick Lewycky | Fix demanded bits analysis with srem by negative number...
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commit | commitdiff | tree |
| 2008-10-27 |
Nick Lewycky | Fix an obvious copy/pasto.
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commit | commitdiff | tree |
| 2008-10-26 |
Nick Lewycky | Remove -check-exit-code from bugpoint. This is subsumed...
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commit | commitdiff | tree |
| 2008-10-24 |
Nick Lewycky | Don't try to create a mask when we don't need one....
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commit | commitdiff | tree |
| 2008-10-24 |
Nick Lewycky | Add value range analyzing of Add and Sub.
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commit | commitdiff | tree |
| 2008-10-13 |
Nick Lewycky | Disallow the construction of SCEVs with could-not-compute...
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commit | commitdiff | tree |
| 2008-10-09 |
Nick Lewycky | Don't drop alignment on globals when cloning.
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commit | commitdiff | tree |
| 2008-10-04 |
Nick Lewycky | Allow the construction of SCEVs with SCEVCouldNotCompute...
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commit | commitdiff | tree |
| 2008-09-30 |
Nick Lewycky | Fix misoptimization of: xor i1 (icmp eq (X, C1), icmp...
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commit | commitdiff | tree |
| 2008-09-15 |
Nick Lewycky | Fix documentation for these functions; they do not...
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commit | commitdiff | tree |
| 2008-09-15 |
Nick Lewycky | Add "sample" documentation to sample project.
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commit | commitdiff | tree |
| 2008-09-03 |
Nick Lewycky | Try to fold each element of a vector. This is needed...
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commit | commitdiff | tree |
| 2008-09-03 |
Nick Lewycky | Don't apply this transform to vectors. Fixes PR2756.
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commit | commitdiff | tree |
| 2008-09-03 |
Nick Lewycky | Don't crash when trying to constant fold a vector with...
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commit | commitdiff | tree |
| 2008-08-21 |
Nick Lewycky | Revert r54876 r54877 r54906 and r54907. Evan found...
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commit | commitdiff | tree |
| 2008-08-21 |
Nick Lewycky | Fix build on GCC 4.3.
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commit | commitdiff | tree |
| 2008-08-17 |
Nick Lewycky | Make this comment clearer. Instead of using an ambiguous...
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commit | commitdiff | tree |
| 2008-08-17 |
Nick Lewycky | Consider the case where xor by -1 and xor by 128 have...
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commit | commitdiff | tree |
| 2008-08-17 |
Nick Lewycky | I found a better place for this optz'n.
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commit | commitdiff | tree |
| 2008-08-17 |
Nick Lewycky | Xor'ing both sides of icmp by sign-bit is equivalent...
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commit | commitdiff | tree |
| 2008-08-17 |
Nick Lewycky | Fix build on GCC 4.3.
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commit | commitdiff | tree |
| 2008-08-08 |
Nick Lewycky | Testcase for r54520.
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commit | commitdiff | tree |
| 2008-08-08 |
Nick Lewycky | Don't crash printing the asm for a ConstantExpr PtrToInt...
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commit | commitdiff | tree |
| 2008-08-06 |
Nick Lewycky | Reinstate this optimization, but without the miscompile...
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commit | commitdiff | tree |
| 2008-07-21 |
Nick Lewycky | Revert r53812 -- premature. LegalizeTypes isn't actually...
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commit | commitdiff | tree |
| 2008-07-21 |
Nick Lewycky | Switch on the use of arbitrary precision integers in...
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commit | commitdiff | tree |
| 2008-07-19 |
Nick Lewycky | XFAIL this test.
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commit | commitdiff | tree |
| 2008-07-15 |
Nick Lewycky | Correct this inversion!
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commit | commitdiff | tree |
| 2008-07-15 |
Nick Lewycky | Fix up comments.
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commit | commitdiff | tree |
| 2008-07-12 |
Nick Lewycky | Stop creating extraneous smax/umax in SCEV. This removes...
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commit | commitdiff | tree |
| 2008-07-12 |
Nick Lewycky | operator[] is not defined for list::iterator. Overload...
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commit | commitdiff | tree |
| 2008-07-12 |
Nick Lewycky | Enhance analysis of srem.
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commit | commitdiff | tree |
| 2008-07-11 |
Nick Lewycky | Document 'mask' in this calculation.
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commit | commitdiff | tree |
| 2008-07-11 |
Nick Lewycky | Remove misleading constant from comment.
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commit | commitdiff | tree |
| 2008-07-11 |
Nick Lewycky | Add another optimization from PR2330. Also catch some...
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commit | commitdiff | tree |
| 2008-07-10 |
Nick Lewycky | Fix overzealous optimization. Thanks to Duncan Sands...
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commit | commitdiff | tree |
| 2008-07-09 |
Nick Lewycky | Simplify, suggested by Chris Lattner.
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commit | commitdiff | tree |
| 2008-07-09 |
Nick Lewycky | Fold (a < 8) && (b < 8) into (a|b) < 8 for unsigned...
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commit | commitdiff | tree |
| 2008-07-09 |
Nick Lewycky | Fold ((1 << a) & 1) to (a == 0).
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commit | commitdiff | tree |
| 2008-07-09 |
Nick Lewycky | Reduce x - y to -y when we know the 'x' part will get...
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commit | commitdiff | tree |
| 2008-07-09 |
Nick Lewycky | Remove getValueRange from SCEV. It wasn't doing anything...
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commit | commitdiff | tree |
| 2008-07-08 |
Nick Lewycky | Expand SCEVUDiv of power of 2 to a lshr instruction.
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commit | commitdiff | tree |
| 2008-07-07 |
Nick Lewycky | Handle 'lshr' instruction with SCEVUDiv object.
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commit | commitdiff | tree |
| 2008-07-05 |
Nick Lewycky | 80col
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commit | commitdiff | tree |
| 2008-07-05 |
Nick Lewycky | Fix missed optimization opportunity when analyzing...
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commit | commitdiff | tree |
| 2008-06-30 |
Nick Lewycky | Because of the laziness, the required passes must exist...
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commit | commitdiff | tree |
| 2008-06-30 |
Nick Lewycky | Add a value range analysis that lazily computes ranges...
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commit | commitdiff | tree |
| 2008-06-13 |
Nick Lewycky | Crash less. The i64 restriction in BinomialCoefficient...
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commit | commitdiff | tree |
| 2008-06-05 |
Nick Lewycky | Escape "$#".
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commit | commitdiff | tree |
| 2008-05-31 |
Nick Lewycky | Add a standard for control-flow unreachable assertions...
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commit | commitdiff | tree |
| 2008-05-31 |
Nick Lewycky | Peer through sext/zext when looking for not(cmp).
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commit | commitdiff | tree |
| 2008-05-31 |
Nick Lewycky | Yay us! Every one of these examples turns into icmp...
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commit | commitdiff | tree |
| 2008-05-31 |
Nick Lewycky | Add more i1 optimizations. add, sub, mul, s/udiv on...
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commit | commitdiff | tree |
| 2008-05-31 |
Nick Lewycky | Adding i1 is always Xor.
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commit | commitdiff | tree |
| 2008-05-30 |
Nick Lewycky | Unbreak this test.
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commit | commitdiff | tree |
| 2008-05-27 |
Nick Lewycky | InequalityGraph::node() can create new nodes, invalidating...
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commit | commitdiff | tree |
| 2008-05-26 |
Nick Lewycky | Grammaro.
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commit | commitdiff | tree |
| 2008-05-26 |
Nick Lewycky | Whoops -- forgot PR reference on this test.
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commit | commitdiff | tree |
| 2008-05-26 |
Nick Lewycky | The Linux ABI emits an extra "movl %esp, %ebp" in function...
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commit | commitdiff | tree |
| 2008-05-26 |
Nick Lewycky | Use {} instead of "" in RUN lines.
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commit | commitdiff | tree |
| 2008-05-25 |
Nick Lewycky | Don't treat values as signed when looking at loop steppings...
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commit | commitdiff | tree |
| 2008-05-25 |
Nick Lewycky | "ret (constexpr)" can't be folded into a Constant....
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commit | commitdiff | tree |
| 2008-05-23 |
Nick Lewycky | Constant integer vectors may also be negated.
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commit | commitdiff | tree |
| 2008-05-23 |
Nick Lewycky | Typo.
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commit | commitdiff | tree |
| 2008-05-23 |
Nick Lewycky | Revert X + X --> X * 2 optz'n which pessimizes heavily...
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commit | commitdiff | tree |
| 2008-05-23 |
Nick Lewycky | Implement X + X for vectors.
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commit | commitdiff | tree |
| 2008-05-23 |
Nick Lewycky | Fix a recently added optimization to not crash on vectors.
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commit | commitdiff | tree |
| 2008-05-17 |
Nick Lewycky | Revert constant-folding change that will miscompile...
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commit | commitdiff | tree |
| 2008-05-17 |
Nick Lewycky | Unbreak the build.
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commit | commitdiff | tree |
| 2008-05-17 |
Nick Lewycky | Constant fold inttoptr and ptrtoint.
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commit | commitdiff | tree |
| 2008-05-17 |
Nick Lewycky | Move isTrueWhenEqual to ICmpInst.
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commit | commitdiff | tree |
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