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* CreateIntCast takes an "isSigned" parameter. Pass "true" for it, rather thanDuncan Sands2009-11-161-1/+3
| | | | | | | a name. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88908 91177308-0d34-0410-b5e6-96231b3b80d8
* Special case FixedStackPseudoSourceValueVal as well. Do we really need to ↵Evan Cheng2009-11-161-1/+2
| | | | | | differentiate PseudoSourceValueVal from FixedStackPseudoSourceValueVal at this level? git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88902 91177308-0d34-0410-b5e6-96231b3b80d8
* Check if subreg index is zero.Evan Cheng2009-11-162-1/+158
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* For some targets, a copy can use a register multiple times, e.g. ppc.Evan Cheng2009-11-162-0/+110
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* xfail for now. It has been failing.Evan Cheng2009-11-161-0/+1
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* Disable ldc1/sdc1 instructions for mips1 targets. Bruno Cardoso Lopes2009-11-161-1/+2
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* - Fix a small bug while handling target constant pools (one param was missing).Bruno Cardoso Lopes2009-11-163-1/+32
| | | | | | | | | | | | | | | | | - Add a smarter constant pool loading, instead of: lui $2, %hi($CPI1_0) addiu $2, $2, %lo($CPI1_0) lwc1 $f0, 0($2) Generate: lui $2, %hi($CPI1_0) lwc1 $f0, %lo($CPI1_0)($2) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88886 91177308-0d34-0410-b5e6-96231b3b80d8
* typo spotted by duncan.Chris Lattner2009-11-161-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88884 91177308-0d34-0410-b5e6-96231b3b80d8
* Fixes the bug exposed by Anton's test case in PR 5495:Lang Hames2009-11-161-0/+4
| | | | | | | | | Make sure when ProcessImplicitDefs removes a copy which kills its source reg that it removes the copy from said reg's Kills list. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88881 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix for the original bug in PR5495 - Look at uses as well as defs when ↵Lang Hames2009-11-161-5/+5
| | | | | | | | | determining the PHI-copy insert point. - Patch by Andrew Canis! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88880 91177308-0d34-0410-b5e6-96231b3b80d8
* Detect need for autoalignment of the stack earlier to catch spills moreJim Grosbach2009-11-156-6/+57
| | | | | | | conservatively. eliminateFrameIndex() machinery adjust to handle addr mode 6 (vld1/vst1) used for spills. Fix tests to expect aligned Q-reg spilling git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88874 91177308-0d34-0410-b5e6-96231b3b80d8
* set the def of the VLD1q64 properlyJim Grosbach2009-11-151-2/+1
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* disable copying, enforce some invariants.Chris Lattner2009-11-151-0/+3
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88870 91177308-0d34-0410-b5e6-96231b3b80d8
* teach LVI to infer edge information from switch instructions.Chris Lattner2009-11-151-6/+24
| | | | | | | | This allows JT to eliminate a ton of infeasible edges when handling code like the templates in PatternMatch.h git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88869 91177308-0d34-0410-b5e6-96231b3b80d8
* fix a logic error that would cause LVI-JT to miscompileChris Lattner2009-11-151-1/+1
| | | | | | | some conditionals git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88868 91177308-0d34-0410-b5e6-96231b3b80d8
* implement the first stab at caching queries. This isn't correctChris Lattner2009-11-151-13/+97
| | | | | | | | (because the invalidation logic is missing) but LVI isn't enabled by default anyway. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88867 91177308-0d34-0410-b5e6-96231b3b80d8
* refactor a bunch of code forming the new LazyValueInfoCacheChris Lattner2009-11-151-94/+172
| | | | | | | and LVIQuery classes, no functionality change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88866 91177308-0d34-0410-b5e6-96231b3b80d8
* make PRE of loads preserve the alignment of the moved load instruction.Chris Lattner2009-11-151-5/+8
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* fix a bug handling 'not x' when x is undef.Chris Lattner2009-11-151-2/+3
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88864 91177308-0d34-0410-b5e6-96231b3b80d8
* mark getIntrinsicID() 'readonly'. This allows various classof methods Chris Lattner2009-11-151-1/+2
| | | | | | | | | | (like DbgDeclareInst's) to shrink substantially. It sucks that we have to pull Compiler.h into such a public header, but at least Compiler.h doesn't pull anything else in. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88863 91177308-0d34-0410-b5e6-96231b3b80d8
* add attributes for readnone/readonly functions.Chris Lattner2009-11-151-0/+12
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* add a version of array_pod_sort that takes a custom comparator function.Chris Lattner2009-11-151-0/+8
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* Add a complex missed optimization opportunity I came across while investigatingNick Lewycky2009-11-151-0/+15
| | | | | | | bug 5438. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88855 91177308-0d34-0410-b5e6-96231b3b80d8
* Add PSP OS Target to Triple, Credit to Bruno Cardoso Lopes.Edward O'Callaghan2009-11-152-0/+4
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88849 91177308-0d34-0410-b5e6-96231b3b80d8
* lit: Factor a new OneCommandPerFileTest out of SyntaxCheckTest.Daniel Dunbar2009-11-152-12/+42
| | | | | | | - Used for running a single fixed command on a directory of files, with the option of deriving a temporary input file from the test source. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88844 91177308-0d34-0410-b5e6-96231b3b80d8
* Revert r88830 and r88831 which appear to have caused a selfhost buildbot someNick Lewycky2009-11-152-28/+1
| | | | | | | grief. I suspect this patch merely exposed a bug else. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88841 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove duplicate implementation of excludes functionality, and support excludingDaniel Dunbar2009-11-151-14/+6
| | | | | | | | dirnames. Also, add support for the 'unsupported' config property. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88838 91177308-0d34-0410-b5e6-96231b3b80d8
* Correct typo.Nick Lewycky2009-11-151-1/+1
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* Teach instcombine to look for booleans in wider integers when it encounters aNick Lewycky2009-11-152-0/+56
| | | | | | | | zext(icmp). It may be able to optimize that away. This fixes one of the cases in PR5438. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88830 91177308-0d34-0410-b5e6-96231b3b80d8
* Added an assert to the PBQP allocator to catch infinite cost solutions which ↵Lang Hames2009-11-151-0/+5
| | | | | | might otherwise lead to miscompilations. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88829 91177308-0d34-0410-b5e6-96231b3b80d8
* lit: Add --repeat=N option, for running each test N times.Daniel Dunbar2009-11-154-4/+32
| | | | | | - Currently just useful for timing, although it could be extended as one (bad) way to deal with flaky tests. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88827 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove bogus corei7 and atom entries, the family was incorrect.Daniel Dunbar2009-11-141-4/+0
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* remove xfailJim Grosbach2009-11-141-2/+0
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* Fill out X86 table, although we are missing lots of names for things. We nowDaniel Dunbar2009-11-141-49/+131
| | | | | | properly detect my Xeon box though. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88814 91177308-0d34-0410-b5e6-96231b3b80d8
* Report the detected host CPU in --version.Daniel Dunbar2009-11-141-0/+3
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* cleanup.Jim Grosbach2009-11-141-3/+1
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* Do not merge jump tables this early. Branch folding will do any necessaryJim Grosbach2009-11-141-4/+0
| | | | | | | merges, and until then, it's useful to keep the tables separate for ease of manipulation. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88806 91177308-0d34-0410-b5e6-96231b3b80d8
* Cleanup flow, and only update the jump table we're analyzing when replacing ↵Jim Grosbach2009-11-141-9/+11
| | | | | | a destination MBB. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88805 91177308-0d34-0410-b5e6-96231b3b80d8
* Add function to replace a destination MBB in a single jump tableJim Grosbach2009-11-142-8/+24
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* Remove dead variable found by clang++.Benjamin Kramer2009-11-141-1/+0
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* Add XCore support for arbitrary-sized aggregate returns.Richard Osborne2009-11-143-0/+60
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* Temporary disable the error - it seems to be too conservative.Anton Korobeynikov2009-11-141-3/+4
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* Implement DISABLE_INLINE for MSVC. This required changing the position in allBenjamin Kramer2009-11-144-10/+11
| | | | | | | forward declaration and patching tblgen to emit it right. Patch by Amine Khaldi! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88798 91177308-0d34-0410-b5e6-96231b3b80d8
* This test doesn't work on arm either.Benjamin Kramer2009-11-141-3/+1
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* Make NORETURN working with MSVC. MSVC only accepts NORETURN in front of theBenjamin Kramer2009-11-142-5/+7
| | | | | | | decl so move it there. GCC accepts it both in front and after decls. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88791 91177308-0d34-0410-b5e6-96231b3b80d8
* Add llvm::sys::getHostCPUName, for detecting the LLVM name for the host CPU.Daniel Dunbar2009-11-143-113/+204
| | | | | | | | | - This is an initial step towards -march=native support in Clang, and towards eliminating host dependencies in the targets. See PR5389. - Patch by Roman Divacky! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88768 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove LLVMContext from reassociate. It was threaded through every function butNick Lewycky2009-11-141-22/+14
| | | | | | | ultimately never used. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88763 91177308-0d34-0410-b5e6-96231b3b80d8
* revert 88761 as it fails builds.Sanjiv Gupta2009-11-142-12/+6
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* Fix debug info crashes for PIC16.Sanjiv Gupta2009-11-142-6/+12
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* Teach BasicAA that a constant expression can't alias memory provably notNick Lewycky2009-11-142-1/+45
| | | | | | | allocated until runtime (such as an alloca). Patch by Hans Wennborg! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88760 91177308-0d34-0410-b5e6-96231b3b80d8
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