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path: root/utils/TableGen/IntrinsicEmitter.cpp
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2010-03-22Change intrinsic result type for void to store it as an empty listChris Lattner
instead of as a single element list with VoidTy. Now with a fix for the verifier. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99206 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-19Revert r99009 temporarily it seems to be breaking the bots.Eric Christopher
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99011 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-19Change intrinsic result type for void to store it as an empty listChris Lattner
instead of as a single element list with VoidTy. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99009 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-06Partially address a README by having functionattrs consider calls toDuncan Sands
memcpy, memset and other intrinsics that only access their arguments to be readnone if the intrinsic's arguments all point to local memory. This improves the testcase in the README to readonly, but it could in theory be made readnone, however this would involve more sophisticated analysis that looks through the memcpy. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92829 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13Push LLVMContexts through the IntegerType APIs.Owen Anderson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78948 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-11Split EVT into MVT and EVT, the former representing _just_ a primitive type, ↵Owen Anderson
while the latter is capable of representing either a primitive or an extended type. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78713 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-11Add a new overloaded EVT::vAny type for use in TableGen to allow intrinsicBob Wilson
arguments that are vectors of any size and element type. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78631 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10Rename MVT to EVT, in preparation for splitting SimpleValueType out into its ↵Owen Anderson
own struct type. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78610 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-05Privatize the StructType table, which unfortunately involves routing ↵Owen Anderson
contexts through a number of APIs. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78258 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-29Fix the verifier to handle intrinsics with LLVMMatchType parameters, whereBob Wilson
the return type of the intrinsic is not overloaded, i.e., where the type being matched is some other parameter. The argument to LLVMMatchType is an index into the list of overloaded types (ignoring the fixed types), but VerifyIntrinsicPrototype is expecting its arguments for LLVMMatchType parameters to be indices into the combined list of _all_ return values and parameters, not just the overloaded ones. This patch changes TableGen to keep track for each overloaded type of the corresponding index into the list of return values and parameters. It then generates the values expected by VerifyIntrinsicPrototype. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77467 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-06Add new ValueType for metadata.Devang Patel
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74882 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-03Replace std::iostreams with raw_ostream in TableGen.Daniel Dunbar
- Sorry, I can't help myself. - No intended functionality change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74742 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-01improve the APIs for creating struct and function types with no ↵Chris Lattner
arguments/elements to not have to create a temporary vector (in the API at least). Patch by Jay Foad! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74584 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-16Fix PR3994: LLVMMatchType arguments do not refer to absolute return valueBob Wilson
and argument positions but only to the overloaded intrinsic parameters. Keep a separate list of these overloaded parameters in CodeGenTarget.cpp so they can be resolved easily. Remove assertions from IntrinsicEmitter.cpp: they were harmless but confusing, and the assertions elsewhere in TableGen will catch any incorrect values. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69316 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-26fix a few spelling errors and typosJim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67758 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-24Added support to have TableGen provide information if an intrinsic (coreMon P Wang
or target) can be overloaded or not. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65404 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-14Generalize some alias analysis logic from atomicDuncan Sands
intrinsics to any IntrWriteArgMem intrinsics. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64551 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-05Reapply 63765. Patches for clang and llvm-gcc to follow.Dale Johannesen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63812 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-04Reverting 63765. This broke the build of both clangDale Johannesen
and llvm-gcc. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63786 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-04New feature: add support for target intrinsics being defined in theNate Begeman
target directories themselves. This also means that VMCore no longer needs to know about every target's list of intrinsics. Future work will include converting the PowerPC target to this interface as an example implementation. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63765 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-12make tblgen autogenerate the nocapture intrinsics for Chris Lattner
llvm.memcpy/memset/memmove. This allows removal of some hackish code from basicaa. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62071 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-12add scaffolding to emit argument attributes. No functionality Chris Lattner
change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62067 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-12make tblgen emit the entire Intrinsic::getAttributes method, Chris Lattner
not a random piece of it. No functionality change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62066 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-07Improve support for type-generic vector intrinsics by teaching TableGen howBob Wilson
to handle LLVMMatchType intrinsic parameters, and by adding new subclasses of LLVMMatchType to match vector types with integral elements that are either twice as wide or half as wide as the elements of the matched type. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61834 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-13Fix to record comparator to make it work for return values > 1.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59242 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-13Put comma in correct place for call to StructType::getBill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59241 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-13Modify the intrinsics pattern to separate out the "return" types from theBill Wendling
"parameter" types. An intrinsic can now return a multiple return values like this: def add_with_overflow : Intrinsic<[llvm_i32_ty, llvm_i1_ty], [LLVMMatchType<0>, LLVMMatchType<0>]>; git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59237 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-25 Large mechanical patch.Devang Patel
s/ParamAttr/Attribute/g s/PAList/AttrList/g s/FnAttributeWithIndex/AttributeWithIndex/g s/FnAttr/Attribute/g This sets the stage - to implement function notes as function attributes and - to distinguish between function attributes and return value attributes. This requires corresponding changes in llvm-gcc and clang. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56622 91177308-0d34-0410-b5e6-96231b3b80d8
2008-07-30Added support for overloading intrinsics (atomics) based on pointersMon P Wang
to different address spaces. This alters the naming scheme for those intrinsics, e.g., atomic.load.add.i32 => atomic.load.add.i32.p0i32 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54195 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-06Wrap MVT::ValueType in a struct to get type safetyDuncan Sands
and better control the abstraction. Rename the type to MVT. To update out-of-tree patches, the main thing to do is to rename MVT::ValueType to MVT, and rewrite expressions like MVT::getSizeInBits(VT) in the form VT.getSizeInBits(). Use VT.getSimpleVT() to extract a MVT::SimpleValueType for use in switch statements (you will get an assert failure if VT is an extended value type - these shouldn't exist after type legalization). This results in a small speedup of codegen and no new testsuite failures (x86-64 linux). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52044 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04Change the builtin matcher to emit a decision tree, which should help out Chris Lattner
the VC++ 'nesting depth' issue. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45567 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04Don't let IntrinsicID be uninitialized if it doesn't match.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45563 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03Remove the default else. This was ending in code that looked like this:Bill Wendling
if (!strcmp(Target, "x86")) { // ... } else IntrinsicID = Intrinsic::not_intrinsic; git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45557 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-02Fix a build problem with VC++ by not doing the target prefixChris Lattner
comparison for every builtin. This reduces the depth of the if/elseif chain dramatically. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45500 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29remove attributions from utils.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45419 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-17Change the PointerType api for creating pointer types. The old functionality ↵Christopher Lamb
of PointerType::get() has become PointerType::getUnqual(), which returns a pointer in the generic address space. The new prototype of PointerType::get() requires both a type and an address space. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45082 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-03Rather than having special rules like "intrinsics cannotDuncan Sands
throw exceptions", just mark intrinsics with the nounwind attribute. Likewise, mark intrinsics as readnone/readonly and get rid of special aliasing logic (which didn't use anything more than this anyway). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44544 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-28Add sqrt and powi intrinsics for long double.Dale Johannesen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42423 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-16Add MVT::fAny for overloading intrinsics on floating-point types.Dan Gohman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41128 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-06This resolves a regression of BasicAA which failed to find any memory ↵Chandler Carruth
information for overloaded intrinsics (PR1600). This resolves that issue, and improves the matching scheme to use a BitVector rather than a binary search. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40872 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-04This is the patch to provide clean intrinsic function overloading support in ↵Chandler Carruth
LLVM. It cleans up the intrinsic definitions and generally smooths the process for more complicated intrinsic writing. It will be used by the upcoming atomic intrinsics as well as vector and float intrinsics in the future. This also changes the syntax for llvm.bswap, llvm.part.set, llvm.part.select, and llvm.ct* intrinsics. They are automatically upgraded by both the LLVM ASM reader and the bitcode reader. The test cases have been updated, with special tests added to ensure the automatic upgrading is supported. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40807 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26Fix a pasto in a comment.Dan Gohman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40527 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-26Fix a typo in a comment.Dan Gohman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37727 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-22The Intrinsic::getDeclaration function's Tys parameter only contains theReid Spencer
types of the iAny types involved in the overloaded intrinsic. Thus, we can't use the argument number as the index but have to count them separately in order to index Tys correctly. This patch rectifies this situation. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37296 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-16For PR1328:Reid Spencer
Don't assert everytime an intrinsic name isn't recognized. Instead, make the assert optional when callin getIntrinsicID(). This allows the assembler to handle invalid intrinsic names gracefully. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36120 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-01For PR1297:Reid Spencer
Implement code generation for overloaded intrinsic functions. The basic difference is that "actual" argument types must be provided when constructing intrinsic names and types. Also, for recognition, only the prefix is examined. If it matches, the suffix is assumed to match. The suffix is checked by the Verifier, however. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35539 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-15the lengths of the strings are known, just use memcmpChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34321 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-15Implement Function::getIntrinsicID without it needing to call Value::getName,Chris Lattner
which allocates a string. This speeds up instcombine on 447.dealII by 5%. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34318 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-15For PR1195:Reid Spencer
Change use of "packed" term to "vector" in comments, strings, variable names, etc. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34300 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-15For PR1195:Reid Spencer
Rename PackedType -> VectorType, ConstantPacked -> ConstantVector, and PackedTyID -> VectorTyID. No functional changes. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34293 91177308-0d34-0410-b5e6-96231b3b80d8