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* Free the allocated filename. Found by clang static analyzer.Bill Wendling2012-06-151-0/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158513 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix issues (infinite loop and/or crash) with self-referential instructions, forDuncan Sands2012-06-152-6/+39
| | | | | | | | example degenerate phi nodes and binops that use themselves in unreachable code. Thanks to Charles Davis for the testcase that uncovered this can of worms. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158508 91177308-0d34-0410-b5e6-96231b3b80d8
* Move AVX version of convert instructions that write to GPRs to the Op1 table.Craig Topper2012-06-151-9/+13
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158497 91177308-0d34-0410-b5e6-96231b3b80d8
* Had a closing brace inside an #ifdef -- oops!Marshall Clow2012-06-151-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158485 91177308-0d34-0410-b5e6-96231b3b80d8
* Adding acessors to COFFObjectFile so that clients can get at the ↵Marshall Clow2012-06-152-0/+36
| | | | | | (non-generic) bits git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158484 91177308-0d34-0410-b5e6-96231b3b80d8
* Recommit r158407: Allow SROA to look at a vector type and see if the offset ↵Pete Cooper2012-06-142-9/+33
| | | | | | is out of range to be replaced with a scalar access. Now with additional fix and test for indexing into a vector inside a struct git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158479 91177308-0d34-0410-b5e6-96231b3b80d8
* Implement the isSafeToDiscardIfUnused predicate and use it in globalopt andRafael Espindola2012-06-144-8/+34
| | | | | | | globaldce. Globaldce was already removing linkonce globals, but globalopt was not. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158476 91177308-0d34-0410-b5e6-96231b3b80d8
* Move X86::VCVTTSD2SIrr from the 2 operand to 1 operand MemRegOp table.Pete Cooper2012-06-141-1/+1
| | | | | | | Can someone with more knowledge of this please look at other entries to see if others need moved. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158474 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix coding style violations. Remove white spaces and tabs.Akira Hatanaka2012-06-1418-91/+91
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158471 91177308-0d34-0410-b5e6-96231b3b80d8
* 1. introduce MipsPat in place of Pat in order to exclude those fromAkira Hatanaka2012-06-145-204/+233
| | | | | | | | | | | being used by Mips16 or Micro Mips 2. clean up a few lines too long encountered Patch by Reed Kotler. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158470 91177308-0d34-0410-b5e6-96231b3b80d8
* Make machine verifier check the first instruction of the last bundle instead ofAkira Hatanaka2012-06-142-8/+29
| | | | | | | | the last instruction of a basic block. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158468 91177308-0d34-0410-b5e6-96231b3b80d8
* Make comment slightly more helpful.Lang Hames2012-06-141-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158467 91177308-0d34-0410-b5e6-96231b3b80d8
* Revert r158454: Allow SROA to look at a vector type... Its breaking the ↵Pete Cooper2012-06-142-33/+9
| | | | | | | | vectorise buildbot This reverts commit 12c1f86ffa731e2952c80d2cc577000c96b8962c. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158462 91177308-0d34-0410-b5e6-96231b3b80d8
* misched: disable SSA check pending PR13112.Andrew Trick2012-06-141-2/+4
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158461 91177308-0d34-0410-b5e6-96231b3b80d8
* SmallMap, FlatArrayMap::copyFromStepan Dyatkovskiy2012-06-141-1/+3
| | | | | | | | Replaced memcpy with std::copy, since the first one may work improperly with non POD data. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158457 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove/modify C backend references from LLVM documentation.David Blaikie2012-06-143-8/+9
| | | | | | Patch by Wei-Ren Chen. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158456 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove C backend reference from the FAQ.David Blaikie2012-06-141-3/+0
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158455 91177308-0d34-0410-b5e6-96231b3b80d8
* Recommit r158407: Allow SROA to look at a vector type and see if the offset ↵Pete Cooper2012-06-142-9/+33
| | | | | | is out of range to be replaced with a scalar access. Now with additional fix and test for indexing into a vector inside a struct git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158454 91177308-0d34-0410-b5e6-96231b3b80d8
* Clarify a bit that the types have to be the same. Came up on IRC.Duncan Sands2012-06-141-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158453 91177308-0d34-0410-b5e6-96231b3b80d8
* MipsLongBranch.cpp: Tweak llvm::next() to appease msvc.NAKAMURA Takumi2012-06-141-5/+7
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* Replace assertion failure for badly formatted CPS instrution with error message.Richard Barton2012-06-142-1/+8
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158445 91177308-0d34-0410-b5e6-96231b3b80d8
* Cleanup whitespace.Jush Lu2012-06-141-13/+12
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158443 91177308-0d34-0410-b5e6-96231b3b80d8
* Revert: test/CodeGen/ARM/iabs.ll in r158441Manman Ren2012-06-141-19/+1
| | | | | | | Sorry that I accidently checked in this file with my previous commit. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158442 91177308-0d34-0410-b5e6-96231b3b80d8
* InstCombine: fix a bug when combining (fcmp cc0 x, y) && (fcmp cc1 x, y).Manman Ren2012-06-143-3/+34
| | | | | | | uno && ueq was converted to ueq, it should be converted to uno. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158441 91177308-0d34-0410-b5e6-96231b3b80d8
* Test case for MIPS long branch pass.Akira Hatanaka2012-06-141-0/+23
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158438 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix Mips/CMakeLists.txt.Akira Hatanaka2012-06-141-0/+1
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* Add file MipsLongBranch.cpp.Akira Hatanaka2012-06-141-0/+416
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158436 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix test cases.Akira Hatanaka2012-06-145-67/+66
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158435 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove code in MipsAsmPrinter and MipsMCInstLower.Akira Hatanaka2012-06-143-30/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158434 91177308-0d34-0410-b5e6-96231b3b80d8
* Add long branch expansion pass for MIPS.Akira Hatanaka2012-06-142-1/+8
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158433 91177308-0d34-0410-b5e6-96231b3b80d8
* Add AT to the list of registers clobbered by branches so that it is availableAkira Hatanaka2012-06-141-0/+4
| | | | | | | as a scratch register when they are expanded to long branches. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158432 91177308-0d34-0410-b5e6-96231b3b80d8
* In MipsRegisterInfo::eliminateFrameIndex, call Mips::loadImmediateAkira Hatanaka2012-06-141-25/+7
| | | | | | | | to load an immediate that does not fit into 16-bit. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158431 91177308-0d34-0410-b5e6-96231b3b80d8
* In MipsFrameLowering::emitPrologue and emitEpilogue, call Mips::loadImmediateAkira Hatanaka2012-06-141-39/+16
| | | | | | | | | | to load an immediate that does not fit into 16-bit. Also, take into consideration the global base register slot on the stack when computing the stack size. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158430 91177308-0d34-0410-b5e6-96231b3b80d8
* Define function MipsInstrInfo::GetInstSizeInBytes, which will be called toAkira Hatanaka2012-06-142-6/+76
| | | | | | | | compute the size of basic blocks in a function. Also, define a function which emits a series of instructions to load an immediate. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158429 91177308-0d34-0410-b5e6-96231b3b80d8
* In MipsISelDAGToDAG.cpp, store the global base register to a stack frame object.Akira Hatanaka2012-06-141-3/+10
| | | | | | | | Long-branches need access to the global base register to get the destination address. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158428 91177308-0d34-0410-b5e6-96231b3b80d8
* Add methods to MipsFunctionInfo for initializing and accessing the stack frameAkira Hatanaka2012-06-141-1/+23
| | | | | | | | | | object for the global base register. This is the first of a series of patches which implements long branch expansion for MIPS. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158427 91177308-0d34-0410-b5e6-96231b3b80d8
* Bundle jump/branch instructions with the instructions in the delay slot inAkira Hatanaka2012-06-132-19/+30
| | | | | | | | | | | delay slot filler pass of MIPS, per suggestion of Jakob Stoklund Olesen. This change, along with the fix in r158154, enables machine verification to be run after delay slot filling. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158426 91177308-0d34-0410-b5e6-96231b3b80d8
* Group the 'unsigned' members after the pointer to avoid 4 bytes ofChandler Carruth2012-06-131-1/+1
| | | | | | padding on x86-64. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158421 91177308-0d34-0410-b5e6-96231b3b80d8
* Implement a DAGCombine in MipsISelLowering.cpp which transforms the followingAkira Hatanaka2012-06-133-17/+46
| | | | | | | | | | | pattern: (add v0, (add v1, abs_lo(tjt))) => (add (add v0, v1), abs_lo(tjt)) "tjt" is a TargetJumpTable node. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158419 91177308-0d34-0410-b5e6-96231b3b80d8
* Set a higher value for maxStoresPerMemcpy in MipsISelLowering.cpp.Akira Hatanaka2012-06-133-0/+36
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* Simplify CreateLoadLR and CreateStoreLR in MipsISelLowering.cpp.Akira Hatanaka2012-06-131-11/+6
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158413 91177308-0d34-0410-b5e6-96231b3b80d8
* Implement fastcc calling convention for MIPS.Akira Hatanaka2012-06-133-3/+312
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* Fix pattern for MKMSK instruction.Richard Osborne2012-06-132-1/+12
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158409 91177308-0d34-0410-b5e6-96231b3b80d8
* Revert "Allow SROA to look at a vector type and see if the offset is out of ↵Pete Cooper2012-06-132-10/+7
| | | | | | | | range to be replaced with a scalar access" This reverts commit 51786e0aaec76b973205066bd44f7f427b21969f. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158408 91177308-0d34-0410-b5e6-96231b3b80d8
* Allow SROA to look at a vector type and see if the offset is out of range to ↵Pete Cooper2012-06-132-7/+10
| | | | | | be replaced with a scalar access git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158407 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix building ThreadLocal.cpp with --disable-threads.Argyrios Kyrtzidis2012-06-131-2/+9
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158405 91177308-0d34-0410-b5e6-96231b3b80d8
* *typo: Cyles changed to CyclesKay Tiong Khoo2012-06-133-4/+4
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158404 91177308-0d34-0410-b5e6-96231b3b80d8
* Use LTO_CODEGEN_PIC_MODEL_DYNAMIC for PIE. This requirest a git version ofRafael Espindola2012-06-131-0/+2
| | | | | | | | gold to work. Since the enum value LDPO_PIE has just been added to plugin-api.h, use a numeric constant for now so that we don't require an unreleased version of gold to build. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158402 91177308-0d34-0410-b5e6-96231b3b80d8
* It is possible for several constants which aren't individually absorbing toDuncan Sands2012-06-132-1/+17
| | | | | | | | combine to the absorbing element. Thanks to nbjoerg on IRC for pointing this out. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158399 91177308-0d34-0410-b5e6-96231b3b80d8
* When linearizing a multiplication, return at once if we see a factor of zero,Duncan Sands2012-06-133-43/+44
| | | | | | | | | | since then the entire expression must equal zero (similarly for other operations with an absorbing element). With this in place a bunch of reassociate code for handling constants is dead since it is all taken care of when linearizing. No intended functionality change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158398 91177308-0d34-0410-b5e6-96231b3b80d8
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