| Commit message (Expand) | Author | Age | Files | Lines |
* | Constant-fold certain comparisons with infinity and negative infinity. | Dan Gohman | 2010-02-22 | 1 | -0/+155 |
* | Teach ScalarEvolution how to compute a tripcount for a loop with | Dan Gohman | 2010-02-19 | 8 | -12/+12 |
* | Fold bswap(undef) to undef. | Dan Gohman | 2010-02-17 | 1 | -0/+6 |
* | Testcase for critical edge splitting with load PRE. | Bob Wilson | 2010-02-16 | 1 | -0/+27 |
* | fix PR6305 by handling BlockAddress in a helper function | Chris Lattner | 2010-02-15 | 1 | -0/+11 |
* | Fix a problem where we had bitcasted operands that gave us | Eric Christopher | 2010-02-13 | 1 | -0/+9 |
* | 1. modernize the constantmerge pass, using densemap/smallvector. | Chris Lattner | 2010-02-12 | 1 | -10/+24 |
* | rename test | Chris Lattner | 2010-02-12 | 1 | -0/+0 |
* | Reapply the new LoopStrengthReduction code, with compile time and | Dan Gohman | 2010-02-12 | 11 | -15/+23 |
* | Make sure that ConstantExpr offsets also aren't off of extern | Eric Christopher | 2010-02-11 | 1 | -0/+15 |
* | Rename ValueRequiresCast to ShouldOptimizeCast, to better reflect | Chris Lattner | 2010-02-11 | 1 | -0/+16 |
* | convert to filecheck. | Chris Lattner | 2010-02-11 | 1 | -4/+2 |
* | Make DSE only scan blocks that are reachable from the entry | Chris Lattner | 2010-02-11 | 1 | -0/+14 |
* | a testcase that doesn't crash GVN but could someday. | Chris Lattner | 2010-02-11 | 1 | -3/+19 |
* | Make jump threading honor x|undef -> true and x&undef -> false, | Chris Lattner | 2010-02-11 | 1 | -0/+69 |
* | Add ConstantExpr handling to Intrinsic::objectsize lowering. | Eric Christopher | 2010-02-11 | 1 | -2/+1 |
* | Move Intrinsic::objectsize lowering back to InstCombineCalls and | Eric Christopher | 2010-02-09 | 1 | -3/+3 |
* | Pull these back out, they're a little too aggressive and time | Eric Christopher | 2010-02-09 | 1 | -5/+5 |
* | fix PR6193, only considering sign extensions *from i1* for this | Chris Lattner | 2010-02-09 | 1 | -0/+11 |
* | Add a new pass to do llvm.objsize lowering using SCEV. | Eric Christopher | 2010-02-09 | 1 | -5/+5 |
* | Add a test for my change to disable reassociation for i1 types. | Bob Wilson | 2010-02-06 | 1 | -0/+10 |
* | Teach SimplifyCFG about magic pointer constants. | Jakob Stoklund Olesen | 2010-02-05 | 1 | -0/+76 |
* | fix logical-select to invoke filecheck right, and fix hte instcombine | Chris Lattner | 2010-02-05 | 1 | -1/+3 |
* | Remove this code for now. I have a better idea and will rewrite with | Eric Christopher | 2010-02-05 | 1 | -2/+13 |
* | Temporarily revert this since it appears to have caused a build | Eric Christopher | 2010-02-04 | 1 | -12/+2 |
* | Rework constant expr and array handling for objectsize instcombining. | Eric Christopher | 2010-02-04 | 1 | -2/+12 |
* | If we're dealing with a zero-length array, don't lower to any | Eric Christopher | 2010-02-03 | 1 | -0/+11 |
* | Revert 94937 and move the noreturn check to codegen. | Evan Cheng | 2010-02-03 | 1 | -12/+0 |
* | Recommit this, looks like it wasn't the cause. | Eric Christopher | 2010-02-03 | 2 | -0/+42 |
* | Hopefully temporarily revert this. | Eric Christopher | 2010-02-02 | 2 | -42/+0 |
* | Re-add strcmp and known size object size checking optimization. | Eric Christopher | 2010-02-02 | 2 | -0/+42 |
* | don't turn (A & (C0?-1:0)) | (B & ~(C0?-1:0)) -> C0 ? A : B | Chris Lattner | 2010-02-02 | 1 | -0/+14 |
* | fix a crash in loop unswitch on a loop invariant vector condition. | Chris Lattner | 2010-02-02 | 1 | -1/+16 |
* | remove an unreduced testcase, rename another. | Chris Lattner | 2010-02-02 | 2 | -1697/+0 |
* | fix PR6195, a bug constant folding scalar -> vector compares. | Chris Lattner | 2010-02-01 | 1 | -0/+9 |
* | fix PR6197 - infinite recursion in ipsccp due to block addresses | Chris Lattner | 2010-02-01 | 1 | -0/+12 |
* | Generalize target-independent folding rules for sizeof to handle more | Dan Gohman | 2010-02-01 | 1 | -1/+1 |
* | fix rdar://7590304, a miscompilation of objc apps on arm. The caller | Chris Lattner | 2010-02-01 | 1 | -1/+21 |
* | fix rdar://7590304, an infinite loop in instcombine. In the invoke | Chris Lattner | 2010-02-01 | 1 | -0/+22 |
* | Remove test which is no longer relevant. | Eli Friedman | 2010-01-31 | 1 | -15/+0 |
* | Simplify/generalize the xor+add->sign-extend instcombine. | Eli Friedman | 2010-01-31 | 1 | -6/+17 |
* | Add a small transform: transform -(X<<Y) to (-X<<Y) when the shift has a single | Eli Friedman | 2010-01-31 | 1 | -0/+8 |
* | Do not mark no-return calls tail calls. It'll screw up special calls like lon... | Evan Cheng | 2010-01-31 | 1 | -0/+12 |
* | Check alignment of loads when deciding whether it is safe to execute them | Bob Wilson | 2010-01-30 | 1 | -0/+44 |
* | Remove ARM-specific calling convention from this test. Target data is | Bob Wilson | 2010-01-30 | 1 | -1/+1 |
* | Revert my last couple of patches. They appear to have broken bison. | Eric Christopher | 2010-01-29 | 2 | -42/+0 |
* | Improve isSafeToLoadUnconditionally to recognize that GEPs with constant | Bob Wilson | 2010-01-29 | 1 | -0/+16 |
* | Make strcpy_chk lower to strcpy if we have a safe size. | Eric Christopher | 2010-01-29 | 1 | -0/+12 |
* | Add constant support to object size handling and remove default | Eric Christopher | 2010-01-29 | 1 | -0/+30 |
* | Fix PR6165. The bug was that LHSKnownZero was being and'd with DemandedMask | Duncan Sands | 2010-01-28 | 1 | -0/+19 |