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2011-02-10ptx: add passing parameter to kernel functionsChe-Liang Chiou
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125279 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-10CMake: LLVM_LIT_TOOLS_DIR is needed only on Win32 hosts to use GnuWin32 tools.NAKAMURA Takumi
Unixen and Cygwin do not need it. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125277 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-10CMake: LLVM_NO_RTTI must be obsolete now!NAKAMURA Takumi
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125274 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-10lit/TestFormats.py: Unittests may be found with suffix .exe also on Cygwin.NAKAMURA Takumi
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125273 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-10lit/Util.py: On Cygwin, 'PATHEXT' may exist but it should not be used.NAKAMURA Takumi
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125272 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-10implement the first part of PR8882: when lowering an inboundsChris Lattner
gep to explicit addressing, we know that none of the intermediate computation overflows. This could use review: it seems that the shifts certainly wouldn't overflow, but could the intermediate adds overflow if there is a negative index? Previously the testcase would instcombine to: define i1 @test(i64 %i) { %p1.idx.mask = and i64 %i, 4611686018427387903 %cmp = icmp eq i64 %p1.idx.mask, 1000 ret i1 %cmp } now we get: define i1 @test(i64 %i) { %cmp = icmp eq i64 %i, 1000 ret i1 %cmp } git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125271 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-10switch the constantexpr, target folder, and IRBuilder interfacesChris Lattner
for NSW/NUW binops to follow the pattern of exact binops. This allows someone to use Builder.CreateAdd(x, y, "tmp", MaybeNUW); git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125270 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-10Enhance a bunch of transformations in instcombine to start generatingChris Lattner
exact/nsw/nuw shifts and have instcombine infer them when it can prove that the relevant properties are true for a given shift without them. Also, a variety of refactoring to use the new patternmatch logic thrown in for good luck. I believe that this takes care of a bunch of related code quality issues attached to PR8862. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125267 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-10Enhance the "compare with shift" and "compare with div" Chris Lattner
optimizations to be much more aggressive in the face of exact/nsw/nuw div and shifts. For example, these (which are the same except the first is 'exact' sdiv: define i1 @sdiv_icmp4_exact(i64 %X) nounwind { %A = sdiv exact i64 %X, -5 ; X/-5 == 0 --> x == 0 %B = icmp eq i64 %A, 0 ret i1 %B } define i1 @sdiv_icmp4(i64 %X) nounwind { %A = sdiv i64 %X, -5 ; X/-5 == 0 --> x == 0 %B = icmp eq i64 %A, 0 ret i1 %B } compile down to: define i1 @sdiv_icmp4_exact(i64 %X) nounwind { %1 = icmp eq i64 %X, 0 ret i1 %1 } define i1 @sdiv_icmp4(i64 %X) nounwind { %X.off = add i64 %X, 4 %1 = icmp ult i64 %X.off, 9 ret i1 %1 } This happens when you do something like: (ptr1-ptr2) == 42 where the pointers are pointers to non-unit types. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125266 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-10more cleanups, notably bitcast isn't used for "signed to unsigned type Chris Lattner
conversions". :) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125265 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-10A bunch of cleanups and simplifications using the new PatternMatch predicatesChris Lattner
and generally tidying things up. Only very trivial functionality changes like now doing (-1 - A) -> (~A) for vectors too. InstCombineAddSub.cpp | 296 +++++++++++++++++++++----------------------------- 1 file changed, 126 insertions(+), 170 deletions(-) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125264 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-10teach SimplifyDemandedBits that exact shifts demand the bits they Chris Lattner
are shifting out since they do require them to be zeros. Similarly for NUW/NSW bits of shl git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125263 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-10After 3-addressifying a two-address instruction, update the register maps; ↵Evan Cheng
add a missing check when considering whether it's profitable to commute. rdar://8977508. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125259 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-10Revert this in an attempt to bring the builders back.Eric Christopher
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125257 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-10Don't return before calling the post-processing function(s).Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125256 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-10Turn this pass ordering:Cameron Zwarich
Natural Loop Information Loop Pass Manager Canonicalize natural loops Scalar Evolution Analysis Loop Pass Manager Induction Variable Users Canonicalize natural loops Induction Variable Users Loop Strength Reduction into this: Scalar Evolution Analysis Loop Pass Manager Canonicalize natural loops Induction Variable Users Loop Strength Reduction This fixes <rdar://problem/8869639>. I also filed PR9184 on doing this sort of thing automatically, but it seems easier to just change the ordering of the passes if this is the only case. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125254 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-10Do AsmMatcher operand classification per-opcode.Jim Grosbach
When matching operands for a candidate opcode match in the auto-generated AsmMatcher, check each operand against the expected operand match class. Previously, operands were classified independently of the opcode being handled, which led to difficulties when operand match classes were more complicated than simple subclass relationships. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125245 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09Delete unused code for analyzing and splitting around loops.Jakob Stoklund Olesen
Loop splitting is better handled by the more generic global region splitting based on the edge bundle graph. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125243 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09Rip out realpath() support. It's expensive, and often a bad idea, andDouglas Gregor
I have another way to achieve the same goal. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125239 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09Simplify using the new leaveIntvBefore()Jakob Stoklund Olesen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125238 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09Use the LiveBLocks array for SplitEditor::splitSingleBlocks() as well.Jakob Stoklund Olesen
This fixes a bug where splitSingleBlocks() could split a live range after a terminator instruction. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125237 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09Attempt to fix the build after r125228.Cameron Zwarich
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125236 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09Typo.Mikhail Glushenkov
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125232 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09Move calcLiveBlockInfo() and the BlockInfo struct into SplitAnalysis.Jakob Stoklund Olesen
No functional changes intended. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125231 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09Add llvm::sys::path::canonical(), which provides the canonicalizedDouglas Gregor
name of a path, after resolving symbolic links and eliminating excess path elements such as "foo/../" and "./". This routine still needs a Windows implementation, but I don't have a Windows machine available. Help? Please? git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125228 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09Ignore <undef> uses when analyzing and rewriting.Jakob Stoklund Olesen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125226 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09Assert on bad jump tables.Jakob Stoklund Olesen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125225 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09Add tags to live interval unions to avoid using stale queries.Jakob Stoklund Olesen
The tag is updated whenever the live interval union is changed, and it is tested before using cached information. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125224 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09Fix comparator used for looking up previously instantiated EDDisassemblers.Shantonu Sen
Now, Syntax is only used as a tie-breaker if the Arch matches. Previously, a request for x86_64 disassembler followed by the i386 disassembler in a single process would return the cached x86_64 disassembler. Fixes <rdar://problem/8958982> git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125215 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09Optimize po_iterator: don't do redundant lookups.Dan Gohman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125211 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09Don't run ocamldoc if it's not installedErick Tryzelaar
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125203 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09Fix compiling the ocaml kaleidoscope tutorialsErick Tryzelaar
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125202 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09Formatting and comment tweaks.Duncan Sands
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125200 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09Teach instsimplify some tricks about exact/nuw/nsw shifts.Chris Lattner
improve interfaces to instsimplify to take this info. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125196 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09merge two tests.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125195 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09Rework InstrTypes.h so to reduce the repetition around the NSW/NUW/ExactChris Lattner
versions of creation functions. Eventually, the "insertion point" versions of these should just be removed, we do have IRBuilder afterall. Do a massive rewrite of much of pattern match. It is now shorter and less redundant and has several other widgets I will be using in other patches. Among other changes, m_Div is renamed to m_IDiv (since it only matches integer divides) and m_Shift is gone (it used to match all binops!!) and we now have m_LogicalShift for the one client to use. Enhance IRBuilder to have "isExact" arguments to things like CreateUDiv and reduce redundancy within IRbuilder by having these methods chain to each other more instead of duplicating code. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125194 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09emit a specific error when the input file is empty. This fixes Chris Lattner
an annoyance of mine when working on tests: if the input .ll file is broken, opt outputs an error and generates an empty file. FileCheck then emits its "ooh I couldn't find the first CHECK line, scanning from ..." which obfuscates the actual problem. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125193 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09fix typoChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125192 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09enrich folder interfaces around exactness.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125191 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09refactor ConstantExpr interfaces a bit around "exactness".Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125190 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09remove a small scattering of basically pointless tests. These areChris Lattner
all covered by llvm-test, which is what they were reduced from back in 2003. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125189 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09remove a broken test, this is matching nounwind on intrinsics, not the old ↵Chris Lattner
unwind instruction git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125188 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09[AVX] Implement 256-bit vector lowering for INSERT_VECTOR_ELT.David Greene
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125187 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09Add intrinsic for setc instruction on the XCore.Richard Osborne
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125186 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09When removing a function from the function set and adding it to deferred, weNick Lewycky
could end up removing a different function than we intended because it was functionally equivalent, then end up with a comparison of a function against itself in the next round of comparisons (the one in the function set and the one on the deferred list). To fix this, I introduce a choice in the form of comparison for ComparableFunctions, either normal or "pointer only" used to find exact Function*'s in lookups. Also add some debugging statements. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125180 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09Add testing stuff to CMake documents.NAKAMURA Takumi
- Note "GnuWin32". - Note LLVM_LIT_TOOLS_DIR - Now we can run tests on VS w/e all tests might pass or not! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125177 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09test/lit.cfg: Seek sane tools(and bash) in directories and set to $PATH.NAKAMURA Takumi
LitConfig.getBashPath() will not seek in $PATH after LitConfig.getToolsPath() was executed. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125176 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09lit/LitConfig.py: Add the new method getToolsPath(dir,paths,tools).NAKAMURA Takumi
It seeks tools(eg. [cmp, grep, sed]) in same directory, to be sane. It seeks "bash" only in the directory found at last time. Or bash would be insane (against other tools). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125175 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09lit/Util.py: Add two functions, checkToolsPath(dir,tools) and ↵NAKAMURA Takumi
whichTools(tools,paths). checkToolsPath(dir,tools): return True if "dir" contains all "tools". whichTools(tools,paths): return a directory that contains all "tools" in "paths". Or return None when all "tools" were not met. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125174 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09CMake: Add the new option LLVM_LIT_TOOLS_DIR. It can specify "Path to ↵NAKAMURA Takumi
GnuWin32 tools". git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125173 91177308-0d34-0410-b5e6-96231b3b80d8