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* Made this into a bug report: PR1286Bill Wendling2007-03-281-40/+0
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* Oops :)Anton Korobeynikov2007-03-281-1/+1
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* Don't allow MatchAddress recurse too much. This trims exponentialAnton Korobeynikov2007-03-281-6/+14
| | | | | | | behaviour in some cases. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35437 91177308-0d34-0410-b5e6-96231b3b80d8
* Stop using the foo HTML tag :)Chris Lattner2007-03-281-2/+2
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* add a noteChris Lattner2007-03-281-0/+8
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* Compile CodeGen/X86/lea-3.ll:test2 to:Chris Lattner2007-03-281-0/+13
| | | | | | | | | | | | | | | | | _test3: leaq (,%rdi,4), %rax orq %rdi, %rax ret instead of: _test2: movq %rdi, %rax shlq $2, %rax orq %rdi, %rax ret git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35434 91177308-0d34-0410-b5e6-96231b3b80d8
* new testcasesChris Lattner2007-03-281-1/+14
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* new testcaseChris Lattner2007-03-282-1/+8
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* Avoid unnecessary APInt construction.Zhou Sheng2007-03-281-3/+2
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* Dan pointed out that this is done, remove it!Chris Lattner2007-03-281-21/+0
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* First test check-in.Scott Michel2007-03-281-0/+10
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* 1. Make more use of getLowBitsSet/getHighBitsSet.Zhou Sheng2007-03-281-13/+16
| | | | | | | | | 2. Use APInt[] instead of "X & SignBit". 3. Clean up some codes. 4. Make the expression like "ShiftAmt = ShiftAmtC->getZExtValue()" safe. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35424 91177308-0d34-0410-b5e6-96231b3b80d8
* It is not possible to determine dominance between two PHI nodesDevang Patel2007-03-281-0/+5
| | | | | | | based on their ordering. This is applicable to ETForest::dominates() also. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35423 91177308-0d34-0410-b5e6-96231b3b80d8
* 1. Make more use of getLowBitsSet/getHighBitsSet.Zhou Sheng2007-03-281-5/+3
| | | | | | | | 2. Make the APInt value do the zext/trunc stuff instead of using ConstantExpr::getZExt(). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35422 91177308-0d34-0410-b5e6-96231b3b80d8
* Notes on re-materialization.Evan Cheng2007-03-281-0/+40
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* Move rematerialization out of beta.Evan Cheng2007-03-281-7/+1
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* Use UnknownBIts[BitWidth-1] instead of UnknownBIts & SignBits.Zhou Sheng2007-03-281-1/+1
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* Fix problem with llvm-config that prevented JIT from being used on x86_64Jeff Cohen2007-03-281-0/+4
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* Delete the remanant of an obsolete comment.Reid Spencer2007-03-281-2/+0
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* Remove unused APInt variable.Zhou Sheng2007-03-281-3/+0
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* Undocument the implementation keywordReid Spencer2007-03-281-12/+11
| | | | | | | Docuemnt the checkpoint keyword git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35413 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove use of implementation keyword.Reid Spencer2007-03-2889-92/+0
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* Regenerate.Reid Spencer2007-03-285-451/+448
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* Replace the "implementation" keyword with "checkpoint". This more accuratelyReid Spencer2007-03-282-3/+3
| | | | | | | | | describes its function as check against unresolved types and definitions. This is handy for forcing error messages in assembly test cases or otherwise ensuring that everything is resolved at that point in the assembly. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35410 91177308-0d34-0410-b5e6-96231b3b80d8
* The implementation keyword was replaced with checkpoint.Reid Spencer2007-03-281-1/+1
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* Clean up codes in ComputeMaskedBits():Zhou Sheng2007-03-281-29/+27
| | | | | | | | | 1. Line out nested use of zext/trunc. 2. Make more use of getHighBitsSet/getLowBitsSet. 3. Use APInt[] != 0 instead of "(APInt & SignBit) != 0". git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35408 91177308-0d34-0410-b5e6-96231b3b80d8
* Scale 1 is always ok.Evan Cheng2007-03-281-1/+1
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* Remove isLegalAddressImmediate.Evan Cheng2007-03-284-34/+0
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* No need to generate the implementation keyword any more. Its frivolous.Reid Spencer2007-03-281-2/+0
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* implementation keyword is going .. going .. gone.Reid Spencer2007-03-288-16/+0
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* GEP index sinking fixes:Evan Cheng2007-03-281-40/+35
| | | | | | | | | | 1) Take address scale into consideration. e.g. i32* -> scale 4. 2) Examine all the users of GEP. 3) Generalize to inter-block GEP's (no longer uses loopinfo). 4) Don't do xform if GEP has other variable index(es). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35403 91177308-0d34-0410-b5e6-96231b3b80d8
* don't use 'not' when we can use a positive testChris Lattner2007-03-281-8/+6
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* new test case for PR1280Reid Spencer2007-03-281-0/+15
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* For PR1280:Reid Spencer2007-03-281-3/+13
| | | | | | | | When converting an add/xor/and triplet into a trunc/sext, only do so if the intermediate integer type is a bitwidth that the targets can handle. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35400 91177308-0d34-0410-b5e6-96231b3b80d8
* For PR1280:Reid Spencer2007-03-282-24/+0
| | | | | | | | Remove test cases for and/xor/add -> trunc/sext that use bit widths that the targets cannot code gen. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35399 91177308-0d34-0410-b5e6-96231b3b80d8
* Added a test case for PR1279.Evan Cheng2007-03-281-0/+37
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* new testcaseChris Lattner2007-03-281-1/+1
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* Fix for PR1279. Dead def has a live interval of length 1. Copy coalescing shouldEvan Cheng2007-03-281-3/+5
| | | | | | | not violate that. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35396 91177308-0d34-0410-b5e6-96231b3b80d8
* upgrade a random testChris Lattner2007-03-281-4/+4
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* Remove cruft I put in there...Bill Wendling2007-03-281-72/+0
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* Fix a problem building llvm-gcc on amd64-unknown-freebsd6.2, due to theChris Lattner2007-03-281-1/+3
| | | | | | | system assembler not groking legal instructions like "leal (,%esi,8), %ecx". git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35393 91177308-0d34-0410-b5e6-96231b3b80d8
* Unbreak mmx arithmetic. It was barfing trying to do v8i8 arithmetic.Bill Wendling2007-03-282-3/+78
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* new testcaseChris Lattner2007-03-281-0/+17
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* Fixing doxygen.cfg target. I'm not a makefile expert, so hopefully this ↵Tanya Lattner2007-03-271-1/+1
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* Add the "unpack low packed data" instructions. This should be the last ofBill Wendling2007-03-271-73/+130
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* Use SmallPtrSet.Devang Patel2007-03-271-1/+2
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* Test that a VIEW_CONVERT_EXPR used as an lvalue has the right type.Duncan Sands2007-03-271-0/+9
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* Add better support for keywords.Bill Wendling2007-03-271-21/+40
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* Fix so that pandn is emitted instead of an xor/and combo. Add integerBill Wendling2007-03-272-13/+55
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* Add support for integer comparison builtins.Bill Wendling2007-03-271-0/+23
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