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2006-08-29Code cleanups, no functionality change.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29969 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-29Teach the coallescer to coallesce live intervals joined by an arbitraryChris Lattner
number of copies, potentially defining live ranges that appear to have differing value numbers that become identical when coallsced. Among other things, this fixes CodeGen/X86/shift-coalesce.ll and PR687. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29968 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-29new testcase for pr687Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29967 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-29Do not rely on std::sort and std::erase to get list of uniqueDevang Patel
exit blocks. The output is dependent on addresses of basic block. Add and use Loop::getUniqueExitBlocks. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29966 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-29Minor asm fix.Evan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29965 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-29This is also a 32-bit only test. x86-64 would pass fp parameters through XMM ↵Evan Cheng
registers. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29964 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-29Fix test case so it passes on x86-64.Evan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29963 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-29Remove dead code.Evan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29962 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-29Delete a no-longer-supported configuration item.Reid Spencer
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29960 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-29Undo xfail.Evan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29958 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-29Don't performance load/op/store transformation if op produces a floating pointEvan Cheng
or vector result. X86 does not have load/mod/store variants of those instructions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29957 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-29- Enable x86 isel preprocessing by default unless -fast is specified.Evan Cheng
- Also disable isel load folding if -fast. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29956 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-29Issue cvs co with -P option to prune empty directories. Remove the unnecessaryEvan Cheng
update stage. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29955 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-29Handle callee saved registers in dwarf frame info (lead up to exceptionJim Laskey
handling.) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29954 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-29Tidy up options.Jim Laskey
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29953 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-29Avoid making unneeded load/mod/store transformation which can hurt performance.Evan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29952 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-29Move isCommutativeBinOp from SelectionDAG.cpp and DAGCombiner.cpp out. Make ↵Evan Cheng
it a static method of SelectionDAG. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29951 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-29Clean up a bit.Owen Anderson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29950 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-29Make ppc64 jit kinda work right. About 2/3 of Olden passes with this,Nate Begeman
there are clearly some encoding bugs lurking in there somewhere. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29949 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-29The list is sorted by name.Nick Lewycky
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29948 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-28Add PredicateSimplifier pass. Collapses equal variables into one formNick Lewycky
and simplifies expressions. This implements the optimization described in PR807. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29947 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-28On Mac, print jump table entries after the function to work around a linker ↵Evan Cheng
issue. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29946 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-28Add 2nd form of resizeChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29945 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-28Add an optional pass to preprocess the DAG before x86 isel to allow ↵Evan Cheng
selecting more load/mod/store instructions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29943 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-28Add a --disable-compression option like llvm-link/llvm-as etc haveChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29941 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-28remove extraneous spaceChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29940 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-28Spell naively with the i-Umlaut...Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29939 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-28Messed up and put a "To be written" in a section that was written.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29938 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-28Added some preliminary text to the TargetJITInfo class section.Bill Wendling
Fixed some inconsistencies with format. Corrected some of the text. Put code inside of "code" div tags. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29937 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-28Make LoopUnroll fold excessive BasicBlocks. This results in a significant ↵Owen Anderson
speedup of gccas on 252.eon git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29936 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-28Back out last revision which should not have been committed (yet).Reid Spencer
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29935 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-28For PR387:Reid Spencer
Close out this long standing bug by removing the remaining overloaded virtual functions in LLVM. The -Woverloaded-virtual option is now turned on. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29934 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-28Update to match changes in RegisterAnalysisGroup usageChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29933 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-28simplify AnalysisGroup registration, eliminating one typeid call.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29932 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-28Excise references to the now defunct "analyze" tool. Merge descriptionsReid Spencer
where appropriate. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29931 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-28Add virtual methods to all subclasses so they are not overloaded.Reid Spencer
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29930 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-28Silence -Woverloaded-virtual warnings.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29929 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-27update doc: analyze is gone and passes should just use RegisterPassChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29928 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-27Update tests now that opt no longer reads .ll filesChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29927 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-27Adjust tests now that opt doesn't read .ll files.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29926 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-27eliminate RegisterOpt. It does the same thing as RegisterPass.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29925 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-27opt no longer reads .ll files. Run llvm-as explicitly.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29924 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-27-analyze mode shouldn't output a .bc file.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29923 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-27Fit to 80 colsChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29922 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-27Eliminate RegisterAnalysis. RegisterPass now does all that is necessary.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29921 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-27We no longer care whether something is an opt vs analysis pass, only whetherChris Lattner
something is a pass vs an analysis group now. Simplify interfaces. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29920 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-27analyze no longer exists, don't offer to run it :)Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29919 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-27Remove a dead class.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29918 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-27Minor code cleanupsChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29917 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-27eliminate only use of FilteredPassNameParserChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29916 91177308-0d34-0410-b5e6-96231b3b80d8
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