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2011-07-27Trim includes.Frits van Bommel
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136218 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-27Explicitly cast narrowing conversions inside {}s that will become errors inJeffrey Yasskin
C++0x. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136211 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-27Revert r136156, which broke several buildbots.Dan Gohman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136206 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-27Misc mid-level changes for new 'fence' instruction.Eli Friedman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136205 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-27Minor simplification.Eli Friedman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136202 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-27Move some code around to open opportunity for more shuffle matchingBruno Cardoso Lopes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136201 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-27The vpermilps and vpermilpd have different behaviour regarding theBruno Cardoso Lopes
usage of the shuffle bitmask. Both work in 128-bit lanes without crossing, but in the former the mask of the high part is the same used by the low part while in the later both lanes have independent masks. Handle this properly and and add support for vpermilpd. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136200 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-27Remove more dead code!Bruno Cardoso Lopes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136199 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-27Fix AliasSetTracker so that it doesn't make any assumptions about ↵Eli Friedman
instructions it doesn't know about (like the atomic instructions I'm adding). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136198 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-27Support .code32 and .code64 in X86 assembler.Evan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136197 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-27It is quiet possible that inlined function body is split into multiple ↵Devang Patel
chunks of consequtive instructions. But, there is not any way to describe this in .debug_inline accelerator table used by gdb. However, describe non contiguous ranges of inlined function body appropriately using AT_range of DW_TAG_inlined_subroutine debug info entry. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136196 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26Add support for multi-way live range splitting.Jakob Stoklund Olesen
When splitting global live ranges, it is now possible to split for multiple destination intervals at once. Previously, we only had the main and stack intervals. Each edge bundle is assigned to a split candidate, and splitAroundRegion will insert copies between the candidate intervals and the stack interval as needed. The multi-way splitting is used to split around compact regions when enabled with -compact-regions. The best candidate register still gets all the bundles it wants, but everything outside the main interval is first split around compact regions before we create single-block intervals. Compact region splitting still causes some regressions, so it is not enabled by default. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136186 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26Print out the MBB live-in registers.Jakob Stoklund Olesen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136178 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26Eliminate copies of undefined values during coalescing.Jakob Stoklund Olesen
These copies would coalesce easily, but the resulting value would be defined by a deleted instruction. Now we also remove the undefined value number from the destination register. This fixes PR10503. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136174 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26Add a neat little two's complement hack for x86.Benjamin Kramer
On x86 we can't encode an immediate LHS of a sub directly. If the RHS comes from a XOR with a constant we can fold the negation into the xor and add one to the immediate of the sub. Then we can turn the sub into an add, which can be commuted and encoded efficiently. This code is generated for __builtin_clz and friends. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136167 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26Recognize unpckh* masks and match 256-bit versions. The new versions areBruno Cardoso Lopes
different from the previous 128-bit because they work in lanes. Update a few comments and add testcases git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136157 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26Delete unnecessarily cautious LastCALLSEQ code.Dan Gohman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136156 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26ARM rot_imm printing adjustment.Jim Grosbach
Allow the rot_imm operand to be optional. This sets the stage for refactoring away the "rr" versions from the multiclasses and replacing them with Pat<>s. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136154 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26ARM cleanup of rot_imm encoding.Jim Grosbach
Start of cleaning this up a bit. First step is to remove the encoder hook by storing the operand as the bits it'll actually encode to so it can just be directly used. Map it to the assembly source values 8/16/24 when we print it. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136152 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26Prevent x86-specific DAGCombine from creating nodes with illegal type (which ↵Eli Friedman
could not be selected). Fixes a minor isel issue that was breaking the testcase from r136130. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136148 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26Remove one last reference to Target in MC library.Evan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136145 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26Split am2offset into register addend and immediate addend forms, necessary ↵Owen Anderson
for allowing the fixed-length disassembler to distinguish between SBFX and STR_PRE. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136141 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26Update generated code to use new API of GetElementPtrInst::Create.Nicolas Geoffray
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136138 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26Fix over-zealous rename from r136095.Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136132 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26Add obvious missing case to switch. PR10497.Eli Friedman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136130 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26Use the correct for for the version. It's little endian and my brain isBill Wendling
obviously big endian. :-) PR10502 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136111 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26ARM diagnostics for ldrexd/stredx out of order paired register operands.Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136110 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26Remove now unused patterns. 0 insertions(+), 98 deletions(-)Bruno Cardoso Lopes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136109 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26Cleanup old matching for PUNPCK* variantsBruno Cardoso Lopes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136108 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26While extracting lexical scopes from machine instruction stream, work on one ↵Devang Patel
machine basic block at a time. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136106 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26ARM fix for LDREX source register encoding.Jim Grosbach
rdar://9842203 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136102 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26SCEV: Added a data structure for storing not-taken info per loopAndrew Trick
exit. Added an interfaces for querying either the loop's exact/max backedge taken count or a specific loop exit's not-taken count. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136100 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26ARM assembly parsing and encoding for SWP[B] instructions.Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136098 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26ARM SWP instructions store, too, not just load.Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136096 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26Clean up the ARM asm parser a bit.Jim Grosbach
No intendeded functional change. Just cleaning up a bit to make things more self-consistent in layout and style. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136095 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26ARM fix asm parsing range check for [0,31] immediates.Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136091 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26ARM parsing and encoding for SVC instruction.Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136090 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26Teach the Triple class about kfreebsd (FreeBSD kernel withDuncan Sands
a GNU userspace). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136085 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26Add LLVMAddAlwaysInlinerPass to the C API.Rafael Espindola
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136083 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26LLVM 3.0 is here, remove old do nothing method.Rafael Espindola
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136082 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26SrcDef is only written and never read. Remove it.Duncan Sands
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136080 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26Add helper function for getting true/false constants in a uniformDuncan Sands
way for i1 and vector of i1 types. Use these to make some code more self-documenting. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136079 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26The compact unwinding offsets are divided by 8 on 64-bit machines.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136065 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26Add 256-bit isel for movsldup/movshdupBruno Cardoso Lopes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136051 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26More movsldup/movshdup cleanup. Rewrite the mask matching function and addBruno Cardoso Lopes
support for 256-bit versions (but no instruction selection yet, coming next). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136050 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26More cleanup, subtarget info isn't used here.Bruno Cardoso Lopes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136049 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26Add 128-bit AVX versions of movshdup/mosldupBruno Cardoso Lopes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136048 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26Cleanup movsldup/movshdup matching.Bruno Cardoso Lopes
27 insertions(+), 62 deletions(-) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136047 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26Revert to RA_Assign when a virtreg separates into components.Jakob Stoklund Olesen
When dead code elimination deletes a PHI value, the virtual register may split into multiple connected components. In that case, revert each component to the RS_Assign stage. The new components are guaranteed to be smaller (the original value numbers are distributed among the components), so this will always be making progress. The components are now allowed to evict other live ranges or be split again. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136034 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26Rename createCodeEmitter to createMCCodeEmitter; createObjectStreamer to ↵Evan Cheng
createMCObjectStreamer. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136031 91177308-0d34-0410-b5e6-96231b3b80d8
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