| 2008-09-11 |
Dan Gohman | Fix a vectorshuffle instcombine bug introduced by r55995. |
tree | commitdiff |
| 2008-09-10 |
Dan Gohman | Fix an icmp+sdiv optimization to check for and handle... |
tree | commitdiff |
| 2008-09-09 |
Dan Gohman | Make SimplifyDemandedVectorElts simplify vectors with... |
tree | commitdiff |
| 2008-09-03 |
Nick Lewycky | Don't crash when trying to constant fold a vector with... |
tree | commitdiff |
| 2008-08-21 |
Nick Lewycky | Revert r54876 r54877 r54906 and r54907. Evan found... |
tree | commitdiff |
| 2008-08-17 |
Nick Lewycky | Consider the case where xor by -1 and xor by 128 have... |
tree | commitdiff |
| 2008-08-17 |
Nick Lewycky | Xor'ing both sides of icmp by sign-bit is equivalent... |
tree | commitdiff |
| 2008-08-16 |
Owen Anderson | Remove GCSE and LoadVN from the testsuite. |
tree | commitdiff |
| 2008-08-13 |
Dan Gohman | Fix a bogus srem rule - a negative value srem'd by... |
tree | commitdiff |
| 2008-08-11 |
Chris Lattner | Implement support for simplifying vector comparisons... |
tree | commitdiff |
| 2008-08-06 |
Dan Gohman | Fix a shufflevector instcombine that was emitting inval... |
tree | commitdiff |
| 2008-08-06 |
Chris Lattner | optimize a common idiom generated by clang for bitfield... |
tree | commitdiff |
| 2008-08-06 |
Chris Lattner | Zap sitofp/fptoui pairs. In all cases when the sign... |
tree | commitdiff |
| 2008-08-06 |
Nick Lewycky | Reinstate this optimization, but without the miscompile... |
tree | commitdiff |
| 2008-08-06 |
Bill Wendling | Just grep for through the LL code instead of the ASM... |
tree | commitdiff |
| 2008-08-05 |
Bill Wendling | Add default architecture. |
tree | commitdiff |
| 2008-08-05 |
Bill Wendling | Testcase for PR2629. |
tree | commitdiff |
| 2008-08-05 |
Bill Wendling | Revert r53282. This was causing a miscompile on Linux... |
tree | commitdiff |
| 2008-07-17 |
Chris Lattner | Fix PR2553 |
tree | commitdiff |
| 2008-07-16 |
Matthijs Kooijman | Add a few cases to instcombine's extractvalue testcase. |
tree | commitdiff |
| 2008-07-16 |
Evan Cheng | Fix PR2296. Do not transform x86_sse2_storel_dq into... |
tree | commitdiff |
| 2008-07-14 |
Chris Lattner | Fix PR2506 by being a bit more careful about reverse... |
tree | commitdiff |
| 2008-07-12 |
Nick Lewycky | Enhance analysis of srem. |
tree | commitdiff |
| 2008-07-11 |
Nick Lewycky | Add another optimization from PR2330. Also catch some... |
tree | commitdiff |
| 2008-07-11 |
Chris Lattner | Fix folding of icmp's of i1 where the comparison is... |
tree | commitdiff |
| 2008-07-11 |
Chris Lattner | Fix a bogus optimization: folding (slt (zext i1 A to... |
tree | commitdiff |
| 2008-07-11 |
Chris Lattner | make this condition more precise. |
tree | commitdiff |
| 2008-07-10 |
Nick Lewycky | Fix overzealous optimization. Thanks to Duncan Sands... |
tree | commitdiff |
| 2008-07-09 |
Nick Lewycky | Fold (a < 8) && (b < 8) into (a|b) < 8 for unsigned... |
tree | commitdiff |
| 2008-07-09 |
Nick Lewycky | Fold ((1 << a) & 1) to (a == 0). |
tree | commitdiff |
| 2008-07-09 |
Chris Lattner | Fix a broken test. Neither load is eliminable without... |
tree | commitdiff |
| 2008-07-09 |
Nick Lewycky | Reduce x - y to -y when we know the 'x' part will get... |
tree | commitdiff |
| 2008-07-08 |
Chris Lattner | new testcase for PR2496 |
tree | commitdiff |
| 2008-07-05 |
Nick Lewycky | Fix missed optimization opportunity when analyzing... |
tree | commitdiff |
| 2008-06-25 |
Chris Lattner | Fix PR2488, a case where we deleted stack restores... |
tree | commitdiff |
| 2008-06-21 |
Eli Friedman | Fix for PR2479: correctly optimize expressions like... |
tree | commitdiff |
| 2008-06-20 |
Chris Lattner | Fix PR2471, which is a bug involving an invalid promoti... |
tree | commitdiff |
| 2008-06-18 |
Chris Lattner | implement some simple bswap optimizations, rdar://5992453 |
tree | commitdiff |
| 2008-06-18 |
Chris Lattner | make truncate/sext elimination capable of changing... |
tree | commitdiff |
| 2008-06-16 |
Matthijs Kooijman | Make testcase check for extractvalue instead of extract... |
tree | commitdiff |
| 2008-06-13 |
Eli Friedman | Remove unnecessary target lines. |
tree | commitdiff |
| 2008-06-13 |
Eli Friedman | Remove unnecessary target lines. |
tree | commitdiff |
| 2008-06-13 |
Eli Friedman | Don't skip over instructions other than loads that... |
tree | commitdiff |
| 2008-06-13 |
Eli Friedman | Make sure SimplifyStoreAtEndOfBlock doesn't mess with... |
tree | commitdiff |
| 2008-06-11 |
Matthijs Kooijman | Teach instruction combining about the extractvalue... |
tree | commitdiff |
| 2008-06-10 |
Matthijs Kooijman | Ignore stderr for some more tests that expect warnings... |
tree | commitdiff |
| 2008-06-09 |
Dan Gohman | Fix two more not-grep tests that were missing llvm... |
tree | commitdiff |
| 2008-06-08 |
Chris Lattner | Limit the icmp+phi merging optimization to the cases... |
tree | commitdiff |
| 2008-06-05 |
Zhou Sheng | Add a test case for opt -instcombine bug fix in revisio... |
tree | commitdiff |
| 2008-06-01 |
Duncan Sands | When simplifying a call to a bitcast function, tighten up |
tree | commitdiff |
| 2008-05-31 |
Nick Lewycky | Peer through sext/zext when looking for not(cmp). |
tree | commitdiff |
| 2008-05-31 |
Nick Lewycky | Add more i1 optimizations. add, sub, mul, s/udiv on... |
tree | commitdiff |
| 2008-05-31 |
Nick Lewycky | Adding i1 is always Xor. |
tree | commitdiff |
| 2008-05-28 |
Chris Lattner | Implement PR2370: memmove(x,x,size) -> noop. |
tree | commitdiff |
| 2008-05-25 |
Nick Lewycky | "ret (constexpr)" can't be folded into a Constant.... |
tree | commitdiff |
| 2008-05-24 |
Chris Lattner | Fix a serious brain-o. Obviously no-one reviewed my... |
tree | commitdiff |
| 2008-05-23 |
Nick Lewycky | Constant integer vectors may also be negated. |
tree | commitdiff |
| 2008-05-23 |
Nick Lewycky | Revert X + X --> X * 2 optz'n which pessimizes heavily... |
tree | commitdiff |
| 2008-05-23 |
Nick Lewycky | Implement X + X for vectors. |
tree | commitdiff |
| 2008-05-23 |
Nick Lewycky | Fix a recently added optimization to not crash on vectors. |
tree | commitdiff |
| 2008-05-23 |
Dan Gohman | Generalize the new code in instcombine's ComputeNumSign... |
tree | commitdiff |
| 2008-05-20 |
Gabor Greif | Eliminate questionable syntax for stdin redirection... |
tree | commitdiff |
| 2008-05-20 |
Dan Gohman | Oops, commit the version of this test that actually... |
tree | commitdiff |
| 2008-05-20 |
Dan Gohman | Port SelectionDAG's ComputeNumSignBits-using code to... |
tree | commitdiff |
| 2008-05-20 |
Gabor Greif | sabre brings to my attention that the 'tr' suffix is... |
tree | commitdiff |
| 2008-05-20 |
Gabor Greif | Rename the last test with .llx extension to .ll, resolv... |
tree | commitdiff |
| 2008-05-20 |
Chris Lattner | Teach instcombine 4 new xforms: |
tree | commitdiff |
| 2008-05-19 |
Chris Lattner | convert fptosi(sitofp x) -> x if the fp value has... |
tree | commitdiff |
| 2008-05-19 |
Chris Lattner | Fold FP comparisons where one operand is converted... |
tree | commitdiff |
| 2008-05-19 |
Chris Lattner | be more aggressive about transforming add -> or when... |
tree | commitdiff |
| 2008-05-18 |
Chris Lattner | Fix PR2339 |
tree | commitdiff |
| 2008-05-18 |
Chris Lattner | remove empty file? |
tree | commitdiff |
| 2008-05-17 |
Nick Lewycky | Revert constant-folding change that will miscompile... |
tree | commitdiff |
| 2008-05-17 |
Nick Lewycky | Constant fold inttoptr and ptrtoint. |
tree | commitdiff |
| 2008-05-16 |
Chris Lattner | implement PR2328. |
tree | commitdiff |
| 2008-05-14 |
Bill Wendling | Situations can arise when you have a function called... |
tree | commitdiff |
| 2008-05-10 |
Duncan Sands | Testcase for PR2303. |
tree | commitdiff |
| 2008-05-09 |
Chris Lattner | Implement PR2298. This transforms: |
tree | commitdiff |
| 2008-05-08 |
Chris Lattner | More than just loads can read from memory: readonly... |
tree | commitdiff |
| 2008-05-08 |
Chris Lattner | Make instcombine's DSE respect loads as well as stores... |
tree | commitdiff |
| 2008-05-07 |
Dan Gohman | Fix a bug in the ComputeMaskedBits logic for multiply. |
tree | commitdiff |
| 2008-05-06 |
Dan Gohman | Correct the value of LowBits in srem and urem handling in |
tree | commitdiff |
| 2008-05-02 |
Dan Gohman | Fix a mistake in the computation of leading zeros for... |
tree | commitdiff |
| 2008-05-01 |
Dan Gohman | Update old-style syntax in some "not grep" tests. |
tree | commitdiff |
| 2008-05-01 |
Dan Gohman | Fix an overaggressive SimplifyDemandedBits optimization... |
tree | commitdiff |
| 2008-05-01 |
Chris Lattner | move some tests from libcall optimizer suite. |
tree | commitdiff |
| 2008-04-30 |
Chris Lattner | move lowering of llvm.memset -> store from simplify... |
tree | commitdiff |
| 2008-04-29 |
Chris Lattner | don't eliminate load from volatile value on paths where... |
tree | commitdiff |
| 2008-04-29 |
Chris Lattner | make this test reduced and *valid* |
tree | commitdiff |
| 2008-04-29 |
Chris Lattner | fix a subtle volatile handling bug. |
tree | commitdiff |
| 2008-04-29 |
Chris Lattner | don't delete the last store to an alloca if the store... |
tree | commitdiff |
| 2008-04-28 |
Dan Gohman | Teach InstCombine's ComputeMaskedBits what SelectionDAG's |
tree | commitdiff |
| 2008-04-23 |
Chris Lattner | distill down the essense of this test. |
tree | commitdiff |
| 2008-04-23 |
Dale Johannesen | new test |
tree | commitdiff |
| 2008-04-23 |
Evan Cheng | Don't do: "(X & 4) >> 1 == 2 --> (X & 4) == 4" if... |
tree | commitdiff |
| 2008-04-22 |
Chris Lattner | optimize "p != gep p, ..." better. This allows us... |
tree | commitdiff |
| 2008-04-19 |
Chris Lattner | rename *.llx -> *.ll, last batch. |
tree | commitdiff |
| 2008-04-10 |
Dan Gohman | Teach InstCombine's ComputeMaskedBits to handle pointer... |
tree | commitdiff |
| 2008-03-25 |
Evan Cheng | Handle a special case xor undef, undef -> 0. Technicall... |
tree | commitdiff |
| 2008-03-25 |
Tanya Lattner | Byebye llvm-upgrade! |
tree | commitdiff |
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