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* Fix llvm-ld -Xlinker, patch by Daniel Teske!Chris Lattner2008-01-091-3/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45770 91177308-0d34-0410-b5e6-96231b3b80d8
* add a testcase Chris Lattner2008-01-092-10/+20
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45768 91177308-0d34-0410-b5e6-96231b3b80d8
* add a noteChris Lattner2008-01-091-0/+21
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* Make load->store deletion a bit smarter. This allows us to compile this:Chris Lattner2008-01-082-3/+44
| | | | | | | | | | | | | | | | | | | | | | | | void test(long long *P) { *P ^= 1; } into just: _test: movl 4(%esp), %eax xorl $1, (%eax) ret instead of code like this: _test: movl 4(%esp), %ecx xorl $1, (%ecx) movl 4(%ecx), %edx movl %edx, 4(%ecx) ret git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45762 91177308-0d34-0410-b5e6-96231b3b80d8
* Rename registers that do not need copies.Owen Anderson2008-01-081-3/+19
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* Crashes llc when using Chris's new legalization logic.Duncan Sands2008-01-081-0/+17
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* Added "getRoot()" to ImmutableMap.Ted Kremenek2008-01-081-5/+11
| | | | | | | Made the ctor for ImmutableMap to construct a map from an AVL tree public. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45756 91177308-0d34-0410-b5e6-96231b3b80d8
* Fixed 80 col. violation.Ted Kremenek2008-01-081-1/+2
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* add a mayLoad property for machine instructions, a correlary to mayStore.Chris Lattner2008-01-084-15/+23
| | | | | | | This is currently not set by anything. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45748 91177308-0d34-0410-b5e6-96231b3b80d8
* Use size_t to store Pos, avoid truncating valueDuncan Sands2008-01-082-2/+2
| | | | | | | | | on 64-bit builds. Analysis and original patch by Török Edwin. Code audit found another place with the same problem, also fixed here. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45746 91177308-0d34-0410-b5e6-96231b3b80d8
* Implement PR1795, an instcombine hack for forming GEPs with integer pointer ↵Chris Lattner2008-01-082-3/+73
| | | | | | arithmetic. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45745 91177308-0d34-0410-b5e6-96231b3b80d8
* add match support for casts.Chris Lattner2008-01-081-0/+24
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* remove darwin/i386 t-tChris Lattner2008-01-081-3/+0
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45743 91177308-0d34-0410-b5e6-96231b3b80d8
* Finally implement correct ordered comparisons for PPC, even thoughChris Lattner2008-01-083-24/+99
| | | | | | | | | the code generated is not wonderful. This turns a miscompilation into a code quality bug (noted in the ppc readme). This fixes PR642, which is over 2 years old (!). Nate, please review this. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45742 91177308-0d34-0410-b5e6-96231b3b80d8
* Testcase for PR1721Chris Lattner2008-01-081-0/+11
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* Actually insert copies now!Owen Anderson2008-01-081-6/+29
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45738 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix PR1797Chris Lattner2008-01-081-0/+3
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45736 91177308-0d34-0410-b5e6-96231b3b80d8
* Minor fix to enable x86-64 pic jit (still fails for other reasons).Evan Cheng2008-01-081-2/+3
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* Fix a x86-64 static codegen bug. This fixes a lot of x86-64 jit failures.Evan Cheng2008-01-081-1/+4
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* Silence warning about loss of precision.Bill Wendling2008-01-081-1/+1
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* Only mark instructions that load a single value without extension as ↵Evan Cheng2008-01-074-14/+12
| | | | | | isSimpleLoad = 1. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45727 91177308-0d34-0410-b5e6-96231b3b80d8
* add a new bit.Chris Lattner2008-01-071-1/+2
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* Unbreak x86-64.Evan Cheng2008-01-071-4/+3
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* add a note that is important for some fp apps.Chris Lattner2008-01-071-0/+21
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* possible switch lowering improvement.Chris Lattner2008-01-071-0/+5
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* Oops, missed one.Owen Anderson2008-01-071-1/+1
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* Make some predicates static.Owen Anderson2008-01-071-3/+3
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* I doubt the address of the Error string was intendedDuncan Sands2008-01-071-1/+2
| | | | | | | | to be used for the force_interpreter parameter... Spotted by gcc-4.2. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45714 91177308-0d34-0410-b5e6-96231b3b80d8
* Add missing newline at EOF.Duncan Sands2008-01-071-1/+1
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* Update the comment on scalar to vector to be a bit more clear.Nate Begeman2008-01-071-2/+2
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* Update test to catch recent x86 insert regression and improvementsNate Begeman2008-01-071-0/+3
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* Small cleanup for handling of type/parameter attributeDuncan Sands2008-01-075-29/+28
| | | | | | | incompatibility. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45704 91177308-0d34-0410-b5e6-96231b3b80d8
* Unbreak x86-32 darwin long double!Duncan Sands2008-01-071-3/+2
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* Fix long double support on x86-32 linux.Duncan Sands2008-01-071-1/+1
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* Pruning includes.Gordon Henriksen2008-01-072-14/+0
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* Operand 1 should be a register. We don't care if it's a preg, vreg, or 0.Bill Wendling2008-01-071-13/+9
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45699 91177308-0d34-0410-b5e6-96231b3b80d8
* add a noteChris Lattner2008-01-071-0/+7
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* remove #includageChris Lattner2008-01-073-5/+2
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* split TargetInstrDesc out into its own header file.Chris Lattner2008-01-072-394/+415
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* rename TargetInstrDescriptor -> TargetInstrDesc.Chris Lattner2008-01-0742-233/+234
| | | | | | | | Make MachineInstr::getDesc return a reference instead of a pointer, since it can never be null. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45695 91177308-0d34-0410-b5e6-96231b3b80d8
* remove a dead method.Chris Lattner2008-01-071-7/+0
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* simplify some code.Chris Lattner2008-01-071-10/+13
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* Rename all the M_* flags to be namespace qualified enums, and switch Chris Lattner2008-01-076-82/+91
| | | | | | | | | all clients over to using predicates instead of these flags directly. These are now private values which are only to be used to statically initialize the tables. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45692 91177308-0d34-0410-b5e6-96231b3b80d8
* use predicate.Chris Lattner2008-01-071-1/+1
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* add more and significantly better comments to the rest of the machineinstrChris Lattner2008-01-073-70/+116
| | | | | | | | flags that can be set. Add predicates for the ones lacking it, and switch some clients over to using the predicates instead of Flags directly. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45690 91177308-0d34-0410-b5e6-96231b3b80d8
* simplify some code using new predicatesChris Lattner2008-01-072-24/+21
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* add some mroe comments, add a isImplicitDef() method, add Chris Lattner2008-01-071-18/+68
| | | | | | | isConditionalBranch() and isUnconditionalBranch() methods. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45688 91177308-0d34-0410-b5e6-96231b3b80d8
* rename hasVariableOperands() -> isVariadic(). Add some comments.Chris Lattner2008-01-078-22/+30
| | | | | | | | Evan, please review the comments I added to getNumDefs to make sure that they are accurate, thx. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45687 91177308-0d34-0410-b5e6-96231b3b80d8
* Move M_* flags down in the file. Move SchedClass up in the Chris Lattner2008-01-072-60/+61
| | | | | | | | TargetInstrDescriptor class and shrink to 16-bits, saving a word in TargetInstrDescriptor. Add some comments. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45686 91177308-0d34-0410-b5e6-96231b3b80d8
* remove a dead field.Chris Lattner2008-01-071-1/+0
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