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2006-09-18Walk down the dominator tree instead of the control flow graph. That meansNick Lewycky
that we can't modify the CFG any more, at least not until it's possible to update the dominator tree (PR217). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30469 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-18Fix findCaseDest to return null when BB is both the default dest and oneNick Lewycky
of the numeric cases. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30468 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-18A pass to remove the worst of the replay trap offenders, and as a bonus, ↵Andrew Lenharth
align basic blocks when it is free to do so git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30467 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-18Add a new helper method to SwitchInst. Useful when you've got a BB fromNick Lewycky
somewhere (like the dominator graph) and would like to know which case it came from. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30466 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-18Fix an infinite loop building the CFEChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30465 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-18new testcaseChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30464 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-18Jump tables on AlphaAndrew Lenharth
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30463 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-18oopsAndrew Lenharth
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30462 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-18absolute addresses must match pointer sizeAndrew Lenharth
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30461 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-18Sort out mangled names for globalsJim Laskey
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30460 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-18Implement a trivial optzn: of vastart is never called in a function that takesChris Lattner
... args, remove the '...'. This is Transforms/DeadArgElim/dead_vaargs.ll git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30459 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-18new testcaseChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30458 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-18add a note. Our 64-bit shifts are ~30% slower than gcc'sChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30457 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-18Implement InstCombine/cast.ll:test31. This speeds up 462.libquantum by 26%.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30456 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-18new testcaseChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30455 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-18Add support for pattern matching cast operationsChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30454 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-18fix typoChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30453 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-18add a helper methodChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30452 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-18This is closer to what we really want.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30451 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-18Implement Transforms/InstCombine/shift-sra.ll:test0Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30450 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-18New testcase, can be an srl instead of sraChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30449 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-18Rewrite shift/and/compare sequences to promote better licm of the RHS.Chris Lattner
Use isLogicalShift/isArithmeticShift to simplify code. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30448 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-17Make the LLVM Publications link point to /pubs/ since this has moved toReid Spencer
its own page on the LLVM web site. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30447 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-17Added some eye-candy for Subtarget type checkingAnton Korobeynikov
Added X86 StdCall & FastCall calling conventions. Codegen will follow. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30446 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-17Add ShiftInst::isLogical/ArithmeticShift methods.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30445 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-17Add new SetCondInst::isRelational/isEquality methods. RenameChris Lattner
Instruction::isRelational to Instruction::isComparison. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30444 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-17Explain change with a comment.Nick Lewycky
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30443 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-17Fix PR912. The input to erase() must not be a reference to the dataNick Lewycky
being erased. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30442 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-17Small fixes for supporting dll* linkage typesAnton Korobeynikov
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30441 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-16add a note noticed through source inspectionChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30418 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-16Oh yeah, this is needed tooChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30407 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-16add a noteChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30406 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-16Fix Transforms/InstCombine/2006-09-15-CastToBool.ll and PR913Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30405 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-16Testcase for PR913Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30404 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-16simplify control flow, no functionality changeChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30403 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-16Allow custom expand of mulChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30402 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-15comment out debug codeChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30401 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-15Add a new -cbe-bug mode, which works just like -run-llc, except that it usesChris Lattner
LLC as the reference compiler to reduce testcases for bugs in GCC. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30400 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-15add a nate noteChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30399 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-15xfail this for nowChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30398 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-15revert previous two patches. They cause miscompilation of ↵Chris Lattner
MultiSource/Applications/Burg git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30397 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-15Switching to NewNightlyTest.phpJim Laskey
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30394 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-15The inliner strips dead allocas now. Add a use to allow this test toChris Lattner
test the right thing. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30393 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-15Revert my previous work on ArgumentPromotion. Further investigation has ↵Owen Anderson
revealed these changes to be incorrect. They just weren't showing up in any of our current testcases. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30385 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-15Unbreak the JITChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30384 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-15Keep track of the start of MBB's in a separate map from instructions. ThisChris Lattner
is faster and is needed for future improvements. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30383 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-14Remove a unnecessary check.Evan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30382 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-14Relax this check.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30381 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-14Undo previous check-in.Devang Patel
Reintroduce recursive assignDFSNumber(). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30380 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-14Fold (X & C1) | (Y & C2) -> (X|Y) & C3 when possible.Chris Lattner
This implements CodeGen/X86/and-or-fold.ll git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30379 91177308-0d34-0410-b5e6-96231b3b80d8
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