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path: root/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
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2006-06-29Ugly hack! Add helper functions InsertInFlightSetEntry andEvan Cheng
RemoveInFlightSetEntry. They are used in place of direct set operators to reduce instruction selection function stack size. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28987 91177308-0d34-0410-b5e6-96231b3b80d8
2006-06-28Fix CodeGen/Generic/2006-06-28-SimplifySetCCCrash.llChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28965 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-16Add a new ISD::CALL node, make the default impl of TargetLowering::LowerCallToChris Lattner
produce it. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28338 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-12remove dead varsChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28254 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-12Compile:Chris Lattner
%tmp152 = setgt uint %tmp144, %tmp149 ; <bool> [#uses=1] %tmp159 = setlt uint %tmp144, %tmp149 ; <bool> [#uses=1] %bothcond2 = or bool %tmp152, %tmp159 ; <bool> [#uses=1] To setne, not setune, which causes an assertion fault. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28244 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-08Fold shifts with undef operands.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28167 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-06constant fold sign_extend_inregChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28151 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-27Fix Regression/CodeGen/Generic/2006-04-26-SetCCAnd.ll andChris Lattner
PR748. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27987 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-22JumpTable support! What this represents is working asm and jit support forNate Begeman
x86 and ppc for 100% dense switch statements when relocations are non-PIC. This support will be extended and enhanced in the coming days to support PIC, and less dense forms of jump tables. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27947 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-20Implement folding of a bunch of binops with undefChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27863 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-15Make these predicates return true for bit_convert(buildvector)'s as well asChris Lattner
buildvectors. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27723 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-12Implement support for the formal_arguments node. To get this, targets ↵Chris Lattner
shouldcustom legalize it and remove their XXXTargetLowering::LowerArguments overload git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27604 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-12Don't memoize vloads in the load map! Don't memoize them anywhere here, letChris Lattner
getNode do it. This fixes CodeGen/Generic/2006-04-11-vecload.ll git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27602 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-08Add code generator support for VSELECTChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27542 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-04Constant fold bitconvert(undef)Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27391 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02These entries already existChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27340 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02Add some missing node namesChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27339 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31Significantly improve handling of vectors that are live across basic blocks,Chris Lattner
handling cases where the vector elements need promotion, expansion, and when the vector type itself needs to be decimated. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27278 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-28new nodeChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27231 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-28Add an assertionChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27228 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-28Tblgen doesn't like multiple SDNode<> definitions that map to the sameenum ↵Chris Lattner
value. Split them into separate enums. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27201 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-27Unbreak the build on non-apple compilers :-(Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27173 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-27Try againEvan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27171 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-27Incorrect check for FP all one'sEvan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27169 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-27Change isBuildVectorAllOnesInteger to isBuildVectorAllOnes. Also check forEvan Cheng
floating point cases. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27165 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-27Instead of printing "INTRINSIC" on intrinsic node, print the intrinsic name.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27164 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-26Add ISD::isBuildVectorAllZeros predicateEvan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27147 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-25Fix a bug in ISD::isBuildVectorAllOnesInteger that caused it to always returnChris Lattner
false git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27131 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-25Implement the ISD::isBuildVectorAllOnesInteger predicateChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27130 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-24fix some bogus assertions: noop bitconverts are legalChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27032 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-24Identify the INTRINSIC nodeChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27020 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-22Implement simple support for vector casting. This can currently only handleChris Lattner
casts between legal vector types. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26961 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-21add some trivial support for extractelement.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26928 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-21Add a hacky workaround for crashes due to vectors live across blocks.Chris Lattner
Note that this code won't work for vectors that aren't legal on the target. Improvements coming. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26925 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-19Add very basic support for VECTOR_SHUFFLEChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26880 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-19Add SCALAR_TO_VECTOR supportChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26866 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-19Rename ConstantVec -> BUILD_VECTOR and VConstant -> VBUILD_VECTOR. ↵Chris Lattner
Allow*BUILD_VECTOR to take variable inputs. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26847 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-18Change the structure of lowering vector stuff. Note: This breaks someChris Lattner
things. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26840 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-17add a couple enum valuesChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26830 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-17Remove BRTWOWAY*Nate Begeman
Make the PPC backend not dependent on BRTWOWAY_CC and make the branch selector smarter about the code it generates, fixing a case in the readme. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26814 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-15add support for vector->vector castsChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26788 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-05Don't depend on the C99 copysign function, implement it ourselves.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26566 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-05Fix VC++ compilation error.Jeff Cohen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26554 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-05Add some simple copysign foldsChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26543 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-05Codegen copysign[f] into a FCOPYSIGN nodeChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26542 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-03SDOperand::isOperand should not be a forwarding. It must check *this against ↵Evan Cheng
N's operands. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26502 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-03Added isOperand(N): true if this is an operand of NEvan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26501 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-03remove the read/write port/io intrinsics.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26479 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-01- Added VConstant as an abstract version of ConstantVec.Evan Cheng
- All abstrct vector nodes must have # of elements and element type as their first two operands. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26432 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-26Print ConstantPoolSDNode offset field.Evan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26381 91177308-0d34-0410-b5e6-96231b3b80d8
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