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* Can't trust NodeDepth when checking for possibility of load folding creatingEvan Cheng2006-05-25
| | | | | | | | | a cycle. This increase the search space and will increase compile time (in practice it appears to be small, e.g. 176.gcc goes from 62 sec to 65 sec) that will be addressed later. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28476 91177308-0d34-0410-b5e6-96231b3b80d8
* Fixed a really ugly bug. The TableGen'd isel is not freeing the "inflight set"Evan Cheng2006-05-25
| | | | | | | | correctly. That is causing non-deterministic behavior (and possibly preventing some load folding from happening). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28458 91177308-0d34-0410-b5e6-96231b3b80d8
* Don't make zero-sized static arraysChris Lattner2006-05-24
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28448 91177308-0d34-0410-b5e6-96231b3b80d8
* Patches to make the LLVM sources more -pedantic clean. Patch providedChris Lattner2006-05-24
| | | | | | | by Anton Korobeynikov! This is a step towards closing PR786. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28447 91177308-0d34-0410-b5e6-96231b3b80d8
* Now that iPTR is a fully resolved type. We end up losing the type check forEvan Cheng2006-05-19
| | | | | | | | | | | | patterns that look like this: def : Pat<(i32 (X86Wrapper tconstpool :$dst)), (MOV32ri tconstpool :$dst)>; InsertOneTypeCheck should copy the type from the resolved pattern to the unresolved one as long as there types are different. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28389 91177308-0d34-0410-b5e6-96231b3b80d8
* lib/Target/Target.tdEvan Cheng2006-05-18
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28386 91177308-0d34-0410-b5e6-96231b3b80d8
* Don't generate getCalleeSaveReg and getCalleeSaveRegClasses anymore.Evan Cheng2006-05-18
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28376 91177308-0d34-0410-b5e6-96231b3b80d8
* TypoEvan Cheng2006-05-17
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28366 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove PointerType from target definition. Use abstract type MVT::iPTR toEvan Cheng2006-05-17
| | | | | | | represent pointer type. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28363 91177308-0d34-0410-b5e6-96231b3b80d8
* Allow patterns to refer to physical registers that belong to multipleEvan Cheng2006-05-16
| | | | | | | register classes. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28323 91177308-0d34-0410-b5e6-96231b3b80d8
* Don't try to reference uninitialized data. Make sure we can find "nm".Reid Spencer2006-05-13
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28277 91177308-0d34-0410-b5e6-96231b3b80d8
* Noop instructionEvan Cheng2006-05-12
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28241 91177308-0d34-0410-b5e6-96231b3b80d8
* Unused instructionEvan Cheng2006-05-12
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28240 91177308-0d34-0410-b5e6-96231b3b80d8
* Also add super- register classes info.Evan Cheng2006-05-11
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28221 91177308-0d34-0410-b5e6-96231b3b80d8
* Watch out for the following case:Evan Cheng2006-05-10
| | | | | | | | | 1. Use expects a chain output. 2. Node is expanded into multiple target ops. 3. One of the inner node produces a chain, the outer most one doesn't. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28209 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix a load folding bug. It is exposed by a multi- resulting instructionsEvan Cheng2006-05-10
| | | | | | | def : Pat<> pattern. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28208 91177308-0d34-0410-b5e6-96231b3b80d8
* Add sub-register class information.Evan Cheng2006-05-09
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28195 91177308-0d34-0410-b5e6-96231b3b80d8
* Attempt to get this script working on Darwin.Reid Spencer2006-05-03
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28085 91177308-0d34-0410-b5e6-96231b3b80d8
* Set isStore of instructions with ISD::TRUNCSTORE root node.Evan Cheng2006-05-03
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28075 91177308-0d34-0410-b5e6-96231b3b80d8
* Put instruction names into the first non TargetInstrInfo namespace found.Chris Lattner2006-05-01
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28043 91177308-0d34-0410-b5e6-96231b3b80d8
* instructions can be in different namespaces. Make sure to use the rightChris Lattner2006-05-01
| | | | | | | one for each instruction. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28038 91177308-0d34-0410-b5e6-96231b3b80d8
* FormatingEvan Cheng2006-05-01
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28036 91177308-0d34-0410-b5e6-96231b3b80d8
* Mark instructions whose pattern is (store ...) isStore.Evan Cheng2006-05-01
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28032 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove the temporary option: -no-isel-fold-inflightEvan Cheng2006-04-28
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28012 91177308-0d34-0410-b5e6-96231b3b80d8
* When isel'ing a node, mark its operands "InFlight" before selecting them. TheseEvan Cheng2006-04-28
| | | | | | | | | nodes should not be folded into other nodes. This fixes the miscompilation of PR 749. Temporarily under flag control. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28002 91177308-0d34-0410-b5e6-96231b3b80d8
* JumpTable support! What this represents is working asm and jit support forNate Begeman2006-04-22
| | | | | | | | | x86 and ppc for 100% dense switch statements when relocations are non-PIC. This support will be extended and enhanced in the coming days to support PIC, and less dense forms of jump tables. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27947 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove the extraneous --defined-only option to nm. This is the default andReid Spencer2006-04-21
| | | | | | | some versions of nm don't recognize it (its a gnu option). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27928 91177308-0d34-0410-b5e6-96231b3b80d8
* Don't require the "dot" program if -flat option is given, and don't produceReid Spencer2006-04-20
| | | | | | | | any of the fancy graphs or other output. Just produce the flat, makefile style output on stdout. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27921 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove the llvm-config directory. Its now in tools.Reid Spencer2006-04-20
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27918 91177308-0d34-0410-b5e6-96231b3b80d8
* llvm-config doesn't live here anymore ==> toolsReid Spencer2006-04-20
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27917 91177308-0d34-0410-b5e6-96231b3b80d8
* Update the library dependencies for 1.8 with SparcV9 now gone.Reid Spencer2006-04-20
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27910 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove Burg as a directory to be considered.Reid Spencer2006-04-20
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27906 91177308-0d34-0410-b5e6-96231b3b80d8
* remove some stuffChris Lattner2006-04-20
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27903 91177308-0d34-0410-b5e6-96231b3b80d8
* Burg not needed any more now that SparcV9 is gone.Reid Spencer2006-04-20
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27901 91177308-0d34-0410-b5e6-96231b3b80d8
* Don't fill in fields that no longer exist.Chris Lattner2006-04-20
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27898 91177308-0d34-0410-b5e6-96231b3b80d8
* Rename AddedCost to AddedComplexity.Evan Cheng2006-04-19
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27841 91177308-0d34-0410-b5e6-96231b3b80d8
* Allow "let AddedCost = n in" to increase pattern complexity.Evan Cheng2006-04-19
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27834 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix a build failure on Vladimir's tester.Chris Lattner2006-04-18
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27785 91177308-0d34-0410-b5e6-96231b3b80d8
* Encode a cost of zero as a cost of 1.Chris Lattner2006-04-17
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27745 91177308-0d34-0410-b5e6-96231b3b80d8
* Really, I can count!Chris Lattner2006-04-17
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27743 91177308-0d34-0410-b5e6-96231b3b80d8
* assign stable opcodes to the various altivec ops.Chris Lattner2006-04-17
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27741 91177308-0d34-0410-b5e6-96231b3b80d8
* PPCPerfectShuffle.h is autogenerated, don't include it in the LOC counts.Chris Lattner2006-04-17
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27740 91177308-0d34-0410-b5e6-96231b3b80d8
* Rename BuildShuffleTable -> PerfectShuffleChris Lattner2006-04-17
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27738 91177308-0d34-0410-b5e6-96231b3b80d8
* rename the tableChris Lattner2006-04-17
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27737 91177308-0d34-0410-b5e6-96231b3b80d8
* Initial checking of a perfect shuffle generation program for 4-elementChris Lattner2006-04-17
| | | | | | | Altivec vectors. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27736 91177308-0d34-0410-b5e6-96231b3b80d8
* Allow an option, -with-externals, to be specified that provides the locationReid Spencer2006-04-14
| | | | | | | of the external tests. This turns into --with-externals option to configure. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27700 91177308-0d34-0410-b5e6-96231b3b80d8
* Add missing things to the distribution.Reid Spencer2006-04-13
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27650 91177308-0d34-0410-b5e6-96231b3b80d8
* one too many l'sChris Lattner2006-04-13
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27641 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix a typo in the name of a file.Reid Spencer2006-04-12
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27636 91177308-0d34-0410-b5e6-96231b3b80d8
* Additional files to distribute.Reid Spencer2006-04-12
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27627 91177308-0d34-0410-b5e6-96231b3b80d8
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