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* If llvm.dbg.region.end is disappearing then remove corresponding ↵Devang Patel2009-02-11
| | | | | | llvm.dbg.func.start also. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64278 91177308-0d34-0410-b5e6-96231b3b80d8
* Ignore dbg intrinsic while folding unconditional branch.Devang Patel2009-02-10
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64242 91177308-0d34-0410-b5e6-96231b3b80d8
* Handle llvm.x86.sse2.maskmov.dqu in 64-bit.Evan Cheng2009-02-10
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64240 91177308-0d34-0410-b5e6-96231b3b80d8
* This is now done using a real i33, rather thanDuncan Sands2009-02-10
| | | | | | | an emulated one. Adjust the check. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64236 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix PR3457: Ignore control successors when looking for closest scheduled ↵Evan Cheng2009-02-10
| | | | | | successor. A control successor doesn't read result(s) produced by the scheduling unit being evaluated. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64210 91177308-0d34-0410-b5e6-96231b3b80d8
* Do not clone llvm.dbg.func.start and corresponding llvm.dbg.region.end ↵Devang Patel2009-02-10
| | | | | | during inlining. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64209 91177308-0d34-0410-b5e6-96231b3b80d8
* Enable scalar replacement of AllocaInst whose one of the user is dbg info.Devang Patel2009-02-10
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64207 91177308-0d34-0410-b5e6-96231b3b80d8
* Implement FpSET_ST1_*.Evan Cheng2009-02-09
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64186 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix PR 3471, and some cleanups.Dale Johannesen2009-02-09
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64177 91177308-0d34-0410-b5e6-96231b3b80d8
* Make sure constant subscript is truncated to ptr size if it may not fit.Evan Cheng2009-02-09
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64163 91177308-0d34-0410-b5e6-96231b3b80d8
* Testcase for PR2437.Duncan Sands2009-02-09
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64131 91177308-0d34-0410-b5e6-96231b3b80d8
* Re-enable machine sinking pass now that the coalescer bugs and the ↵Evan Cheng2009-02-09
| | | | | | AnalyzeBrnach bug are fixed. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64126 91177308-0d34-0410-b5e6-96231b3b80d8
* Rename dg.exp to llvmc.exp. This is so I can ignore it during a make check ↵Bill Wendling2009-02-08
| | | | | | if I want to. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64103 91177308-0d34-0410-b5e6-96231b3b80d8
* The 'false.c' test must depend on llvm-g++.Mikhail Glushenkov2009-02-08
| | | | | | | Also, turn on Objective-C/C++ tests. This should fix http://llvm.org/bugs/show_bug.cgi?id=3499. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64084 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix PR3486. Fix a bug in code that manually patch physical register live ↵Evan Cheng2009-02-08
| | | | | | interval after its sub-register is coalesced with a virtual register. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64082 91177308-0d34-0410-b5e6-96231b3b80d8
* git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64073 ↵Evan Cheng2009-02-08
| | | | 91177308-0d34-0410-b5e6-96231b3b80d8
* Revert r63999. It was breaking self-hosting builds.Bill Wendling2009-02-08
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64062 91177308-0d34-0410-b5e6-96231b3b80d8
* testcase for r64049 of llvm-gcc.Chris Lattner2009-02-07
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64050 91177308-0d34-0410-b5e6-96231b3b80d8
* Instrcombine should not change load(cast p) to cast(load p) if the castMon P Wang2009-02-07
| | | | | | | changes the address space of the pointer. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64035 91177308-0d34-0410-b5e6-96231b3b80d8
* Enable machine sinking pass in non-fast mode.Evan Cheng2009-02-07
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63999 91177308-0d34-0410-b5e6-96231b3b80d8
* Ignore DbgInfoIntrinsics.Devang Patel2009-02-06
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63923 91177308-0d34-0410-b5e6-96231b3b80d8
* fix PR3489, use bits instead of bytes.Chris Lattner2009-02-06
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63916 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix test. It produces unexpected code if sse4.1 is on.Evan Cheng2009-02-06
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63906 91177308-0d34-0410-b5e6-96231b3b80d8
* Ignore dbg intrinsics while propagating conditional expression info. Take 2.Devang Patel2009-02-05
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63898 91177308-0d34-0410-b5e6-96231b3b80d8
* isAsCheapAsMove instructions can have register src operands. Check if they ↵Evan Cheng2009-02-05
| | | | | | | | | are really re-materializable. This fixes sse.expandfft and sse.stepfft. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63890 91177308-0d34-0410-b5e6-96231b3b80d8
* Revert rev. 63876. It is causing llvm-gcc bootstrap failure.Devang Patel2009-02-05
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63888 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove dead blocks in the end.Devang Patel2009-02-05
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63880 91177308-0d34-0410-b5e6-96231b3b80d8
* Ignore dbg intrinsics while propagating conditional expression info.Devang Patel2009-02-05
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63876 91177308-0d34-0410-b5e6-96231b3b80d8
* testcase for rdar://6551276 and llvm-gcc r63873Chris Lattner2009-02-05
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63874 91177308-0d34-0410-b5e6-96231b3b80d8
* Turn on machine LICM in non-fast mode.Evan Cheng2009-02-05
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63855 91177308-0d34-0410-b5e6-96231b3b80d8
* if we have a large GEP offset on a 32-bit or other target, makeChris Lattner2009-02-05
| | | | | | | | sure to print the value properly sext'd to the right pointer size. This fixes PR3481. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63843 91177308-0d34-0410-b5e6-96231b3b80d8
* Ignore dbg intrinsics while folding switch instruction.Devang Patel2009-02-05
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63802 91177308-0d34-0410-b5e6-96231b3b80d8
* Ignore dbg intrinsics.Devang Patel2009-02-04
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63781 91177308-0d34-0410-b5e6-96231b3b80d8
* Add test case for r63760.Mon P Wang2009-02-04
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63774 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove now-incorrect test.Nate Begeman2009-02-04
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63772 91177308-0d34-0410-b5e6-96231b3b80d8
* Allow the inverse transform x86_fp80 -> i80 (alsoDuncan Sands2009-02-04
| | | | | | | fires during the Ada build). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63731 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix PR3468: a crash when constant folding a bitcast ofDuncan Sands2009-02-04
| | | | | | | | i80 to x86 long double (this was presumably generated by sroa). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63730 91177308-0d34-0410-b5e6-96231b3b80d8
* Finish making AliasAnalysis aware of the fact that most atomic intrinsics ↵Owen Anderson2009-02-04
| | | | | | | | | only dereference their arguments, and enhance BasicAA to make use of this fact when computing ModRef info. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63718 91177308-0d34-0410-b5e6-96231b3b80d8
* Fixes a case where we generate an incorrect mask for pshfhw in the presenceMon P Wang2009-02-04
| | | | | | | of undefs and incorrectly determining if we have punpckldq. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63702 91177308-0d34-0410-b5e6-96231b3b80d8
* While folding vallue comparison terminators ignore dbg intrinsics.Devang Patel2009-02-04
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63700 91177308-0d34-0410-b5e6-96231b3b80d8
* Ignore dbg intrinsics while hoisting common code in the two blocks up into ↵Devang Patel2009-02-04
| | | | | | the branch block. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63687 91177308-0d34-0410-b5e6-96231b3b80d8
* Do not let dbg intrinsic block folding of two entry phi node.Devang Patel2009-02-03
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63671 91177308-0d34-0410-b5e6-96231b3b80d8
* teach "convert from scalar" to handle loads of fca's.Chris Lattner2009-02-03
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63659 91177308-0d34-0410-b5e6-96231b3b80d8
* make scalar conversion handle stores of first classChris Lattner2009-02-03
| | | | | | | | aggregate values. loads are not yet handled (coming soon to an sroa near you). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63649 91177308-0d34-0410-b5e6-96231b3b80d8
* Make SROA produce a vector only when the alloca is actually Chris Lattner2009-02-03
| | | | | | | | | | | | | | | | | | | | | accessed at least once as a vector. This prevents it from compiling the example in not-a-vector into: define double @test(double %A, double %B) { %tmp4 = insertelement <7 x double> undef, double %A, i32 0 %tmp = insertelement <7 x double> %tmp4, double %B, i32 4 %tmp2 = extractelement <7 x double> %tmp, i32 4 ret double %tmp2 } instead, producing the integer code. Producing vectors when they aren't otherwise in the program is dangerous because a lot of other code treats them carefully and doesn't want to break them down. OTOH, many things want to break down tasty i448's. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63638 91177308-0d34-0410-b5e6-96231b3b80d8
* this produces an undefined result, just check that the alloca is goneChris Lattner2009-02-03
| | | | | | | and that sroa doesn't crash. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63637 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix PR3411. When replacing values, nodes are analyzedDuncan Sands2009-02-03
| | | | | | | | | | in any old order. Since analyzing a node analyzes its operands also, this can mean that when we pop a node off the list of nodes to be analyzed, it may already have been analyzed. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63632 91177308-0d34-0410-b5e6-96231b3b80d8
* APInt'fy SimplifyDemandedVectorElts so it can analyze vectors with more than ↵Evan Cheng2009-02-03
| | | | | | 64 elements. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63631 91177308-0d34-0410-b5e6-96231b3b80d8
* add another case of undefined behavior without crashing, PR3466.Chris Lattner2009-02-03
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63620 91177308-0d34-0410-b5e6-96231b3b80d8
* Revert r63600. It didn't fix the bug, it just moved it a bit.Nick Lewycky2009-02-03
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63618 91177308-0d34-0410-b5e6-96231b3b80d8
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