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2010-12-09Add a textual message to the assert.Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121349 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-09Add a sanity check assert() for t2ADD/SUBrSPi instructions that they really areJim Grosbach
referencing the stack pointer as they say they are. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121347 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-09When using multiple instructions to reference a frame index, make sure toJim Grosbach
update the opcode when necessary as well as the source register. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121346 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-09The add/sub SP instructions are really pseudos. The assembler should ignoreJim Grosbach
them. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121345 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-09IntervalMap iterators are heavyweight, so avoid copying them around and useJakob Stoklund Olesen
references instead. Similarly, IntervalMap::begin() is almost as expensive as find(), so use find(x) instead of begin().advanceTo(x); This makes RegAllocBasic run another 5% faster. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121344 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-09Remove unused variablesMatt Beaumont-Gay
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121343 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-09Fix typo in Thumb2 branch fixup.Owen Anderson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121342 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-09Stop confusing people, it's not really a chain, or a tumor.Eric Christopher
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121340 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-09Remove extraneous semicolon.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121338 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-09Attempt to make the bit-twiddling readable resulted in the binary value beingBill Wendling
overwritten. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121337 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-09The BLX instruction is encoded differently than the BL, because why not? InBill Wendling
particular, the immediate has 20-bits of value instead of 21. And bit 0 is '0' always. Going through the BL fixup encoding was trashing the "bit 0 is '0'" invariant. Attempt to get the encoding at slightly more correct with this. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121336 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-09Remove extraneous copy from DAG conversion for darwin tls. This wasEric Christopher
popping up at O0 when it wasn't folded and the fast allocator would complain. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121330 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-09Fix Thumb2 BCC encoding and fixups.Owen Anderson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121329 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-09Add rsp to the uses for the same reason as 32-bit.Eric Christopher
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121328 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-09DW_FORM_data1 may not provide sufficient room for vtable index, use _udata ↵Devang Patel
instead. This fixes radar 8730409. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121323 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Allow a slash, '/', as a prefix separator for X86. rdar://8741045Kevin Enderby
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121320 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Properly deal with empty intervals when checking for interference.Jakob Stoklund Olesen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121319 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Style nit and whitespace cleanupJason W Kim
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121317 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Move this test to tlv* to make it easier to notice versus linux tlsEric Christopher
support. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121316 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Clean up the add/sub w/ SP source reg instructions in Thumb2 a bit. Add a FIXMEJim Grosbach
for more thorough cleanup. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121315 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Fix T2TwoRegImm and use it for t2ADDrSPi12 and friends.Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121314 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Removed dead comment.Jason W Kim
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121313 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08ARM/MC/ELF TPsoft is now a proper pseudo inst.Jason W Kim
Added test to check bl __aeabi_read_tp gets emitted properly for ELF/ASM as well as ELF/OBJ (including fixup) Also added support for ELF::R_ARM_TLS_IE32 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121312 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08T2TwoRegImm isn't right for t2SUBrSPi12. Use T2I instead.Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121311 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Add operand encoding for Thumb2 subw SP + imm. rdar://8745434Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121310 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Add operand encoding for Thumb2 addw Rn + imm. rdar://8745434Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121309 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Support the "target" encodings for the CB[N]Z instructions.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121308 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Fix an obvious cut-n-paste error.Evan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121307 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Implement very primitive hinting support in RegAllocGreedy.Jakob Stoklund Olesen
The hint is simply tried first and then forgotten if it couldn't be allocated immediately. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121306 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Add operand encoding for Thumb2 addw SP + imm. rdar://8745434Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121305 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Parameterize opcode encoding bits for Thumb2 extended precision integerJim Grosbach
multiply instructions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121301 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Add operators for "_lane" variants of some saturating Neon multiply intrinsicsBob Wilson
so they can be implemented without separate clang builtins. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121299 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Fix operand encoding for Thumb2 extended precision multiplies. rdar://8745555Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121297 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Store (priority,regnum) pairs in the priority queue instead of providing anJakob Stoklund Olesen
abstract priority queue interface in subclasses that want to override the priority calculations. Subclasses must provide a getPriority() implementation instead. This approach requires less code as long as priorities are expressable as simple floats, and it avoids the dangers of defining potentially expensive priority comparison functions. It also should speed up priority_queue operations since they no longer have to chase pointers when comparing registers. This is not measurable, though. Preferably, we shouldn't use floats to guide code generation. The use of floats here is derived from the use of floats for spill weights. Spill weights have a dynamic range that doesn't lend itself easily to a fixpoint implementation. When someone invents a stable spill weight representation, it can be reused for allocation priorities. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121294 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Reword comment slightly.Eric Christopher
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121293 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Fixed some dependencies in RegAllocPBQP.h . Thanks to Borja Ferrer for ↵Lang Hames
pointing out this issue. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121292 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Simplify T2 operand assignment notation a bit. No need to specify a bit rangeJim Grosbach
for the source field when it's the whole thing that's being referenced. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121291 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Use type's file info while describing inheritance relationship.Devang Patel
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121289 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Add operators for vabdl and vabal so they can be implemented without builtins.Bob Wilson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121287 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Remove unused function parameter.Bob Wilson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121286 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Fix comment.Eric Christopher
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121285 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Trim includes.Jakob Stoklund Olesen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121283 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Add support to create debug info for functions and methods.Devang Patel
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121281 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Tweak ARM fixup value adjustments for Thumb to better handle the half-wordJim Grosbach
ordering of thumb mode. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121280 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Add support to create class type.Devang Patel
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121279 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Add an operator for vaba so it can be implemented using vabd.Bob Wilson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121276 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Generalize PostRAHazardRecognizer so it can be used in any pass forAndrew Trick
both forward and backward scheduling. Rename it to ScoreboardHazardRecognizer (Scoreboard is one word). Remove integer division from the scoreboard's critical path. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121274 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Use this new fangled StringSwitch technology.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121273 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Improve comment.Owen Anderson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121272 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08Add initializer.Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121262 91177308-0d34-0410-b5e6-96231b3b80d8