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* Fixed bug where default SerializeTrait<>::Materialize would not return the ↵Ted Kremenek2007-10-261-1/+1
| | | | | | materialized object pointer. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43413 91177308-0d34-0410-b5e6-96231b3b80d8
* Test to make sure that if we have an unaligned memcpy, it will still compile.Bill Wendling2007-10-261-0/+5
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43412 91177308-0d34-0410-b5e6-96231b3b80d8
* A number of LSR fixes:Evan Cheng2007-10-261-21/+32
| | | | | | | | | | - ChangeCompareStride only reuse stride that is larger than current stride. It will let the general reuse mechanism to try to reuse a smaller stride. - Watch out for multiplication overflow in ChangeCompareStride. - Replace std::set with SmallPtrSet. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43408 91177308-0d34-0410-b5e6-96231b3b80d8
* Added SerializeAPInt.cpp and DeserializeAPInt.cpp to the XCode project.Ted Kremenek2007-10-261-0/+4
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43406 91177308-0d34-0410-b5e6-96231b3b80d8
* Added serialization support for APInt.Ted Kremenek2007-10-263-0/+75
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43405 91177308-0d34-0410-b5e6-96231b3b80d8
* Fixed incorrect "path name" in preamble (comment) of header file.Ted Kremenek2007-10-261-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43402 91177308-0d34-0410-b5e6-96231b3b80d8
* Fixed incorrect "path name" in preamble (comment) of header file.Ted Kremenek2007-10-261-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43401 91177308-0d34-0410-b5e6-96231b3b80d8
* On second thought. Remove this as it should never be generated in the firstBill Wendling2007-10-261-14/+0
| | | | | | | place. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43400 91177308-0d34-0410-b5e6-96231b3b80d8
* - Remove the hacky code that forces a memcpy. Alignment is taken care of in theBill Wendling2007-10-262-11/+4
| | | | | | | | | | FE. - Explicitly pass in the alignment of the load & store. - XFAIL 2007-10-23-UnalignedMemcpy.ll because llc has a bug that crashes on unaligned pointers. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43398 91177308-0d34-0410-b5e6-96231b3b80d8
* Added default implementation of SerializeTrait<> that dispatches toTed Kremenek2007-10-262-1/+25
| | | | | | | | | | | calling member functions of the target type to perform type-specific serialization. Added version of ReadPtr that allows passing references to uintptr_t (useful for smart pointers). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43396 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix a crash. Make sure TLI is not null.Evan Cheng2007-10-261-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43384 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix off-by-one stack offset computations (dwarf information) for callee-savedAnton Korobeynikov2007-10-261-1/+2
| | | | | | | | | registers in case, when FP pointer was eliminated. This should fixes misc. random EH-related crahses, when stuff is compiled with -fomit-frame-pointer. Thanks Duncan for nailing this bug! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43381 91177308-0d34-0410-b5e6-96231b3b80d8
* clo/clz aren't supported on mips I. Keep them around for when we'llEric Christopher2007-10-261-105/+107
| | | | | | | want them later (mips32/64). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43380 91177308-0d34-0410-b5e6-96231b3b80d8
* Make a comment better.Owen Anderson2007-10-261-1/+3
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43379 91177308-0d34-0410-b5e6-96231b3b80d8
* More fleshing out of docs/Passes.html, plus some typo fixes andGordon Henriksen2007-10-264-67/+323
| | | | | | improved wording in source files. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43377 91177308-0d34-0410-b5e6-96231b3b80d8
* Loosen up iv reuse to allow reuse of the same stride but a larger type when ↵Evan Cheng2007-10-266-37/+77
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | truncating from the larger type to smaller type is free. e.g. Turns this loop: LBB1_1: # entry.bb_crit_edge xorl %ecx, %ecx xorw %dx, %dx movw %dx, %si LBB1_2: # bb movl L_X$non_lazy_ptr, %edi movw %si, (%edi) movl L_Y$non_lazy_ptr, %edi movw %dx, (%edi) addw $4, %dx incw %si incl %ecx cmpl %eax, %ecx jne LBB1_2 # bb into LBB1_1: # entry.bb_crit_edge xorl %ecx, %ecx xorw %dx, %dx LBB1_2: # bb movl L_X$non_lazy_ptr, %esi movw %cx, (%esi) movl L_Y$non_lazy_ptr, %esi movw %dx, (%esi) addw $4, %dx incl %ecx cmpl %eax, %ecx jne LBB1_2 # bb git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43375 91177308-0d34-0410-b5e6-96231b3b80d8
* Silenced a VC++ warning.Hartmut Kaiser2007-10-251-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43374 91177308-0d34-0410-b5e6-96231b3b80d8
* Updated backpatching during object deserialization to support "smart"Ted Kremenek2007-10-252-3/+9
| | | | | | | pointers that employ unused bits in a pointer to store extra data. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43373 91177308-0d34-0410-b5e6-96231b3b80d8
* Clarified operator precedence.Hartmut Kaiser2007-10-251-2/+2
| | | | | | Silenced VC++ warning. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43372 91177308-0d34-0410-b5e6-96231b3b80d8
* Disambiguated variable name to comply with VC++'s archaic variable scoping ↵Hartmut Kaiser2007-10-251-5/+5
| | | | | | rules. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43369 91177308-0d34-0410-b5e6-96231b3b80d8
* Updated VC++ build systemHartmut Kaiser2007-10-251-0/+20
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43368 91177308-0d34-0410-b5e6-96231b3b80d8
* Do not rewrite compare instruction using iv of a different stride if the newEvan Cheng2007-10-251-36/+80
| | | | | | | stride may be rewritten using the stride of the compare instruction. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43367 91177308-0d34-0410-b5e6-96231b3b80d8
* Support non-POSIX hosts by removing use of strncasecmp.Dale Johannesen2007-10-251-44/+53
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43364 91177308-0d34-0410-b5e6-96231b3b80d8
* Changed XXX to FIXME, and added comment to the README fileBill Wendling2007-10-252-1/+9
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* Added special treatment of serializing NULL pointers.Ted Kremenek2007-10-254-2/+14
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43357 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove code that's commented out.Evan Cheng2007-10-251-2/+0
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43356 91177308-0d34-0410-b5e6-96231b3b80d8
* Added comment explaining why we are doing this check.Bill Wendling2007-10-251-0/+5
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43353 91177308-0d34-0410-b5e6-96231b3b80d8
* Created header file to include minimal forward references needed forTed Kremenek2007-10-252-6/+29
| | | | | | | object serialization. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43352 91177308-0d34-0410-b5e6-96231b3b80d8
* typoChris Lattner2007-10-251-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43351 91177308-0d34-0410-b5e6-96231b3b80d8
* some minor edits, link to Passes.html, make one pointChris Lattner2007-10-251-2/+25
| | | | | | | I forgot about yesterday. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43350 91177308-0d34-0410-b5e6-96231b3b80d8
* Added Serialization.h, Serialize.h, Deserialize.h, Serialize.cpp, andTed Kremenek2007-10-251-0/+10
| | | | | | | Deserialize.cpp to the XCode project. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43345 91177308-0d34-0410-b5e6-96231b3b80d8
* Small formatting changes. Add a sanity check.Duncan Sands2007-10-251-10/+6
| | | | | | | | Use NVT rather than looking it up, since we have it to hand. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43341 91177308-0d34-0410-b5e6-96231b3b80d8
* Promote SETCC operands.Duncan Sands2007-10-251-0/+13
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* Correctly extract the ValueType from a VTSDNode.Duncan Sands2007-10-251-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43339 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix comment typos.Duncan Sands2007-10-251-2/+2
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* Fleshing out docs/Passes.html for some analyses.Gordon Henriksen2007-10-251-29/+193
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* If a loop termination compare instruction is the only use of its stride,Evan Cheng2007-10-253-34/+249
| | | | | | | | | | | | | | | | | | | | and the compaison is against a constant value, try eliminate the stride by moving the compare instruction to another stride and change its constant operand accordingly. e.g. loop: ... v1 = v1 + 3 v2 = v2 + 1 if (v2 < 10) goto loop => loop: ... v1 = v1 + 3 if (v1 < 30) goto loop git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43336 91177308-0d34-0410-b5e6-96231b3b80d8
* Passes.html now 'passes' validation.Gordon Henriksen2007-10-251-19/+21
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43335 91177308-0d34-0410-b5e6-96231b3b80d8
* Bringing Passes.html structurally up-to-date, and enablingGordon Henriksen2007-10-251-79/+119
| | | | | | | semi-automated maintenance. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43334 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix an obvious typo.Owen Anderson2007-10-251-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43333 91177308-0d34-0410-b5e6-96231b3b80d8
* More tutorial cleanups.Owen Anderson2007-10-252-5/+22
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* Add proper footers.Owen Anderson2007-10-252-0/+26
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* Don't bother providing code samples. Maintaining zip files in the ↵Owen Anderson2007-10-256-16/+0
| | | | | | repository is a pain. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43330 91177308-0d34-0410-b5e6-96231b3b80d8
* Add chapter 4, feedback appreciated.Chris Lattner2007-10-251-8/+1024
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* remove unimplemented ctor, add some comments.Chris Lattner2007-10-251-4/+3
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* Run the verifier on generated code.Chris Lattner2007-10-251-6/+23
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43327 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix for PR1741.Owen Anderson2007-10-252-2/+17
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* Testcase for PR 1397.Dale Johannesen2007-10-251-0/+9
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* Make it possible for DomTreeBase to be constructed from MachineFunction's as ↵Owen Anderson2007-10-252-11/+15
| | | | | | well as just Function's. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43321 91177308-0d34-0410-b5e6-96231b3b80d8
* Implemented prototype serialization of pointers, including supportTed Kremenek2007-10-255-32/+138
| | | | | | | | | for backpatching. Added Deserialize::ReadVal. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43319 91177308-0d34-0410-b5e6-96231b3b80d8
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