aboutsummaryrefslogtreecommitdiff
path: root/include/llvm
AgeCommit message (Collapse)Author
2012-11-01OutputArg: added an index of the original argument to match the change toManman Ren
InputArg in r165616. This will enable us to get the actual type for both InputArg and OutputArg. rdar://9932559 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167265 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-01Add a getAddressSpace method to the GEP instruction to mirror that ofChandler Carruth
the inttoptr instruction. The conceptual model here is that 'getAddressSpace' refers to the address space of this instruction's type. It just happens that for GEPs, that is always the same as the pointer operand's address space. We want both names so that access patterns can be consistent between different instruction types. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167229 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-01Add some consistent doxygen comments for the address space helpers.Chandler Carruth
These clarify that the methods called 'getPointerAddressSpace' apply to the pointer *operand* of the instruction. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167228 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-01Normalize the API and doxygen comments for the ptrtoint instruction.Chandler Carruth
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167227 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-01Remove a weird static helper from the GEP instruction and just directlyChandler Carruth
compute the address space in the one place it was used. Also write the getPointerAddressSpace member in terms of the getPointerOperandType member. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167226 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-01As I'm going to be touching several comments in this file, update theChandler Carruth
'@brief' doxygen markup to the now standard '\brief' markup form, in conformance with the coding standards. This will let me continue to write new comments in this form without making things inconsistent. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167225 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-01Teach Type::getPointerAddressSpace to look through pointer vectorsChandler Carruth
politely and document this feature. This simple API extension then allows us to write all of the Instructions' address space query methods much more simply. No functionality change intended here. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167223 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-01Revert the majority of the next patch in the address space series:Chandler Carruth
r165941: Resubmit the changes to llvm core to update the functions to support different pointer sizes on a per address space basis. Despite this commit log, this change primarily changed stuff outside of VMCore, and those changes do not carry any tests for correctness (or even plausibility), and we have consistently found questionable or flat out incorrect cases in these changes. Most of them are probably correct, but we need to devise a system that makes it more clear when we have handled the address space concerns correctly, and ideally each pass that gets updated would receive an accompanying test case that exercises that pass specificaly w.r.t. alternate address spaces. However, from this commit, I have retained the new C API entry points. Those were an orthogonal change that probably should have been split apart, but they seem entirely good. In several places the changes were very obvious cleanups with no actual multiple address space code added; these I have not reverted when I spotted them. In a few other places there were merge conflicts due to a cleaner solution being implemented later, often not using address spaces at all. In those cases, I've preserved the new code which isn't address space dependent. This is part of my ongoing effort to clean out the partial address space code which carries high risk and low test coverage, and not likely to be finished before the 3.2 release looms closer. Duncan and I would both like to see the above issues addressed before we return to these changes. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167222 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-01Revert the series of commits starting with r166578 which introduced theChandler Carruth
getIntPtrType support for multiple address spaces via a pointer type, and also introduced a crasher bug in the constant folder reported in PR14233. These commits also contained several problems that should really be addressed before they are re-committed. I have avoided reverting various cleanups to the DataLayout APIs that are reasonable to have moving forward in order to reduce the amount of churn, and minimize the number of commits that were reverted. I've also manually updated merge conflicts and manually arranged for the getIntPtrType function to stay in DataLayout and to be defined in a plausible way after this revert. Thanks to Duncan for working through this exact strategy with me, and Nick Lewycky for tracking down the really annoying crasher this triggered. (Test case to follow in its own commit.) After discussing with Duncan extensively, and based on a note from Micah, I'm going to continue to back out some more of the more problematic patches in this series in order to ensure we go into the LLVM 3.2 branch with a reasonable story here. I'll send a note to llvmdev explaining what's going on and why. Summary of reverted revisions: r166634: Fix a compiler warning with an unused variable. r166607: Add some cleanup to the DataLayout changes requested by Chandler. r166596: Revert "Back out r166591, not sure why this made it through since I cancelled the command. Bleh, sorry about this! r166591: Delete a directory that wasn't supposed to be checked in yet. r166578: Add in support for getIntPtrType to get the pointer type based on the address space. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167221 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-01Streamlined memory manager hierarchy for MCJIT and RuntimeDyld.Andrew Kaylor
Patch by Ashok Thirumurthi git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167192 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-01Generate a table-driven version of TRI::composeSubRegIndices().Jakob Stoklund Olesen
Explicitly allow composition of null sub-register indices, and handle that common case in an inlinable stub. Use a compressed table implementation instead of the previous nested switches which generated pretty bad code. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167190 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-31Remove Triple::getArchTypeForDarwinArchName. I lives on the clang driver now.Rafael Espindola
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167157 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-31Fix a couple of comment typos.Benjamin Kramer
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167113 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-31Add IRBuilderBase::getIntPtrTy.Evgeniy Stepanov
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167111 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-31Add support for ARM segment types PT_ARM_ARCHEXT, PT_ARM_EXIDX and ↵James Molloy
PT_ARM_UNWIND. Patch by Pete Chou! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167109 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-31xlc supports __attribute__((aligned(x))), use it.Rafael Espindola
Patch by Kai. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167087 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-31Add extra declarations of hash_value needed to build llvm with xlc 12.1.Rafael Espindola
Patch by Kai! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167085 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-30[inline asm] Get the mayLoad/mayStore directly from the MIOp_ExtraInfo operand.Chad Rosier
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167050 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-30[inline asm] Implement mayLoad and mayStore for inline assembly. In general,Chad Rosier
the MachineInstr MayLoad/MayLoad flags are based on the tablegen implementation. For inline assembly, however, we need to compute these based on the constraints. Revert r166929 as this is no longer needed, but leave the test case in place. rdar://12033048 and PR13504 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167040 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-30Change ForceSizeOpt attribute into MinSize attributeQuentin Colombet
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167020 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-30Fix isEliminableCastPair to work correctly in the presence of pointersDuncan Sands
with different sizes. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167018 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-30Add a helper for telling whether a type is a pointer or vector of pointer type.Duncan Sands
Simplify the implementation of the corresponding integer and float functions and move them inline while there. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167014 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-30Use TargetTransformInfo to control switch-to-lookup table transformationHans Wennborg
When the switch-to-lookup tables transform landed in SimplifyCFG, it was pointed out that this could be inappropriate for some targets. Since there was no way at the time for the pass to know anything about the target, an awkward reverse-transform was added in CodeGenPrepare that turned lookup tables back into switches for some targets. This patch uses the new TargetTransformInfo to determine if a switch should be transformed, and removes CodeGenPrepare::ConvertLoadToSwitch. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167011 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-30 * Add e_flags enum for HexagonSid Manning
* Add Hexagon specific section indexes for small data - Reviewed by Michael Spencer git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166997 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-29In various places throughout the code generator, there were specialUlrich Weigand
checks to avoid performing compile-time arithmetic on PPCDoubleDouble. Now that APFloat supports arithmetic on PPCDoubleDouble, those checks are no longer needed, and we can treat the type like any other. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166958 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-29APFloat cleanup: Remove now unused fields "sign2" and "exponent2".Ulrich Weigand
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166952 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-29Rename the BB-vectorize flag to match the dragonegg nameNadav Rotem
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166948 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-29Remove a wrapper around getIntPtrType added to GVN by Hal in commit 166624 (theDuncan Sands
wrapper returns a vector of integers when passed a vector of pointers) by having getIntPtrType itself return a vector of integers in this case. Outside of this wrapper, I didn't find anywhere in the codebase that was relying on the old behaviour for vectors of pointers, so give this a whirl through the buildbots. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166939 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-29Remove code to saturate profile counts.Bob Wilson
We may need to change the way profile counter values are stored, but saturation is the wrong thing to do. Just remove it for now. Patch by Alastair Murray! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166938 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-29Change the PassManagerBuilder (used by -O3) loop vectorizer flag from ↵Nadav Rotem
-vectorize to -vectorize-loops because we dont want to share the same flag as the bb-vectorizer. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166937 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-29Minor style fixes for TargetTransformationInfo and TargetTransformImplHans Wennborg
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166936 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-29llvm/Config/config.h.cmake: Good bye, Kevin! We won't honor authors in comments.NAKAMURA Takumi
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166934 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-29Rather than duplicating the getPointerSize code just call getPointerSize.Duncan Sands
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166923 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-29Add interface for querying object files for symbol values.Tim Northover
Currently only implemented for ELF. Patch by Amara Emerson. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166918 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-29va_start, va_end, va_copy: InstrinsicInst subclasses and InstVisitor support.Evgeniy Stepanov
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166916 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-28Remove TargetELFWriterInfo.Rafael Espindola
All the credit goes to Jan Voung for noticing it was dead! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166902 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-271. Fix a bug in getTypeConversion. When a *simple* type is split, we need to ↵Nadav Rotem
return the type of the split result. 2. Change the maximum vectorization width from 4 to 8. 3. A test for both. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166864 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-26Refactor the VectorTargetTransformInfo interface.Nadav Rotem
Add getCostXXX calls for different families of opcodes, such as casts, arithmetic, cmp, etc. Port the LoopVectorizer to the new API. The LoopVectorizer now finds instructions which will remain uniform after vectorization. It uses this information when calculating the cost of these instructions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166836 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-26MCRegisterClass should be returned by const ref, not by value.Lang Hames
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166822 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-26Remove the canCombineSubRegIndices() target hook.Jakob Stoklund Olesen
The new coalescer can already do all of this, so there is no need to duplicate the efforts. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166813 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-26Remove LoopDependenceAnalysis.Benjamin Kramer
It was unmaintained and not much more than a stub. The new DependenceAnalysis pass is both more general and complete. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166810 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-26Remove the unneeded initializers.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166804 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-26Stop APInt::shl from generating llvm.trapDerek Schuff
APInt::shl generated llvm.trap to guard against shifts greater than bit-width. This was already checked with an assert, and there was a special case for shifts equal to bit-width. Modify this check to catch shifts greater than or equal to bit-width, so llvm.trap isn't generated. Patch contributed by JF Bastien git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166803 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-26Change the internalize pass to internalize all symbols when given an emptyRafael Espindola
list of externals. This makes sense since a shared library with no symbols can still be useful if it has static constructors. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166795 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-26[ms-inline asm] Add support for the TYPE operator.Chad Rosier
Part of rdar://12576868 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166790 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-26Add a basic verifier for SCEV's backedge taken counts.Benjamin Kramer
Enabled with -verify-scev. This could be extended significantly but hopefully catches the common cases now. Note that it's not enabled by default in any configuration because the way it tries to distinguish SCEVs is still fragile and may produce false positives. Also the test-suite isn't clean yet, one example is that it fails if a pass drops an NSW bit but it's still present in SCEV's cached. Cleaning up all those cases will take some time. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166786 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-26Remove GC roots that reference dead objects.Nicolas Geoffray
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166763 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-26Alphabetize the enum list.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166760 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-26Add VectorTargetTransform::getNumberOfParts.Hal Finkel
As discussed on IRC, add VectorTargetTransform::getNumberOfParts to provide a stable interface to the vector legalization splitting factor. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166751 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-25Fix anonymous namespace issue introduced by r166714:Kaelyn Uhrain
include/llvm/MC/MCTargetAsmParser.h:46:8: error: 'llvm::ParseInstructionInfo' has a field 'llvm::ParseInstructionInfo::AsmRewrites' whose type uses the anonymous namespace [-Werror] git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166729 91177308-0d34-0410-b5e6-96231b3b80d8