| 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 |
| 2008-05-11 |
Nick Lewycky | Make constructors target-specific. This fixes problems...
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commit | commitdiff | tree |
| 2008-05-07 |
Nick Lewycky | Typo.
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commit | commitdiff | tree |
| 2008-05-06 |
Nick Lewycky | Fix typo and indentation.
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commit | commitdiff | tree |
| 2008-05-06 |
Nick Lewycky | Fix renamePathOnDisk on Win32, patch from David Leon...
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commit | commitdiff | tree |
| 2008-04-25 |
Nick Lewycky | Remove 'unwinds to' support from mainline. This patch...
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commit | commitdiff | tree |
| 2008-04-22 |
Nick Lewycky | Whoops! Undo r50087, unbreak the build.
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commit | commitdiff | tree |
| 2008-04-22 |
Nick Lewycky | Reverse r47989. Part of removing 'unwinds to' support.
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commit | commitdiff | tree |
| 2008-04-22 |
Nick Lewycky | Start removing 'unwinds to' support from mainline in...
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commit | commitdiff | tree |
| 2008-03-30 |
Nick Lewycky | Moved from PR1570.
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commit | commitdiff | tree |
| 2008-03-28 |
Nick Lewycky | Update example to new syntax.
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commit | commitdiff | tree |
| 2008-03-20 |
Nick Lewycky | ubyte and sbyte? what are those?
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commit | commitdiff | tree |
| 2008-03-16 |
Nick Lewycky | All of these tests had out of date syntax and were...
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commit | commitdiff | tree |
| 2008-03-16 |
Nick Lewycky | Functions are allowed to return structures. (Note that...
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commit | commitdiff | tree |
| 2008-03-16 |
Nick Lewycky | Regressions/ is long gone.
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commit | commitdiff | tree |
| 2008-03-16 |
Nick Lewycky | Commit works on regular functions too. Fix the syntax...
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commit | commitdiff | tree |
| 2008-03-13 |
Nick Lewycky | Update -mem2reg to use succ_iterator instead of iterating...
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commit | commitdiff | tree |
| 2008-03-11 |
Nick Lewycky | Fix the build on gcc 4.2.
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commit | commitdiff | tree |
| 2008-03-10 |
Nick Lewycky | Update the .cvs files to match today's asm syntax change.
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commit | commitdiff | tree |
| 2008-03-10 |
Nick Lewycky | Turn unwind_to into "unwinds to".
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commit | commitdiff | tree |
| 2008-03-09 |
Nick Lewycky | And again.
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commit | commitdiff | tree |
| 2008-03-09 |
Nick Lewycky | Braces belong here. No functionality change.
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commit | commitdiff | tree |
| 2008-03-09 |
Nick Lewycky | SCCP also needs to be taught to follow unwind_to
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commit | commitdiff | tree |
| 2008-03-09 |
Nick Lewycky | Don't eliminate blocks that are only reachable by unwind_to.
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commit | commitdiff | tree |
| 2008-03-09 |
Nick Lewycky | Firstly, having a BranchInst isn't exclusive with having...
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commit | commitdiff | tree |
| 2008-03-09 |
Nick Lewycky | A BB that unwind_to an "unwind" inst is that same as...
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commit | commitdiff | tree |
| 2008-03-09 |
Nick Lewycky | Update the block cloner which fixes bugpoint on code...
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commit | commitdiff | tree |
| 2008-03-09 |
Nick Lewycky | Update the inliner and simplifycfg to handle unwind_to.
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commit | commitdiff | tree |
| 2008-03-09 |
Nick Lewycky | Two things. Preserve the unwind_to when splitting a BB.
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commit | commitdiff | tree |
| 2008-03-09 |
Nick Lewycky | Prune the unwind_to labels on BBs that don't need them...
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commit | commitdiff | tree |
| 2008-03-08 |
Nick Lewycky | Not all users of a BB are Instructions any more.
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commit | commitdiff | tree |
| 2008-03-08 |
Nick Lewycky | Load the symbols first so that the interpreter constructor...
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commit | commitdiff | tree |
| 2008-03-06 |
Nick Lewycky | Exercise the new CFG change.
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commit | commitdiff | tree |
| 2008-03-06 |
Nick Lewycky | Treat BBs that use BBs as proper predecessors and successors...
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commit | commitdiff | tree |
| 2008-03-06 |
Nick Lewycky | Commit the testcase too.
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commit | commitdiff | tree |
| 2008-03-06 |
Nick Lewycky | Don't try to simplify urem and srem using arithmetic...
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commit | commitdiff | tree |
| 2008-03-02 |
Nick Lewycky | Oops, can't unwind to the entry block (entry block...
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commit | commitdiff | tree |
| 2008-03-02 |
Nick Lewycky | Add an unwind_to field to basic blocks, making them...
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commit | commitdiff | tree |
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