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2007-02-25Fix for PR1224.Jim Laskey
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34610 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-25optimize duplicate ValueMap lookupsChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34599 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-25fold trivial token factor nodes. This allows us to compileChris Lattner
test/CodeGen/X86/fp-stack-ret.ll into: movl 4(%esp), %eax fldl (%eax) ret instead of: subl $12, %esp movl 16(%esp), %eax movsd (%eax), %xmm0 movsd %xmm0, (%esp) fldl (%esp) addl $12, %esp ret by eliminating a token factor that blocked a check. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34584 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-25initialize a instance variableChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34567 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-24Deal with cases when MMI is not requested.Jim Laskey
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34556 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-24Drop unused operand.Jim Laskey
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34555 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-24Fix CodeGen/Generic/2007-02-23-DAGCombine-Miscompile.ll and PR1219Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34551 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-23Handle improper cast.Jim Laskey
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34535 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-22Need to init.Jim Laskey
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34499 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-22Tighten up error checking of args.Jim Laskey
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34493 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-22Handle lowering invoke to call correctly.Jim Laskey
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34492 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-22Simplify lowering and selection of exception ops.Jim Laskey
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34491 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-21Selection and lowering for exception handling.Jim Laskey
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34481 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-17print target nodes nicelyChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34369 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-17Implement i/n/s constraints correctly. This fixesChris Lattner
test/CodeGen/PowerPC/2007-02-16-InlineAsmNConstraint.ll git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34368 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-15fix indentationChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34307 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-15Apply B Scott Michel's patch for PR1184, which improves diagnostics in anChris Lattner
abort case. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34306 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
2007-02-14fix a warningChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34272 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-14Refix CodeGen/Generic/switch-lower.ll. In contrast to my previous patch,Chris Lattner
this doesn't miscompile lots of programs :) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34268 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-14Generalize TargetData strings, to support more interesting forms of data.Chris Lattner
Patch by Scott Michel. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34266 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-13implement expand of truncate. This allows truncates from i128 to i64 toChris Lattner
be supported on 32-bit hosts. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34257 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-13Fix PR1198, by adding initial i128 support. Patch by Dan Gohman.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34256 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-13revert my previous switch lowering change, which miscompiles a few programs.Chris Lattner
This will break a dj test until I have time to investigate. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34247 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-13Add a space between // and the comment.Lauro Ramos Venancio
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34244 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-13Add "original alignment" to function arguments flags.Lauro Ramos Venancio
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34240 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-13Fix switch lowering to order cases in zext order, which is how we emit theChris Lattner
comparisons. This fixes an infinite loop on CodeGen/Generic/switch-lower.ll and PR1197 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34216 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-10Privatize StructLayout::MemberOffsets, adding an accessorChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34156 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-10Add function live-ins to entry block live-in set.Evan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34112 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-10Rename some variables to avoid confusion with SelectionDAGISel::BB.Evan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34110 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-08Make use of TLI.SimplifySetCC() in LegalizeSetCCOperands().Evan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34066 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-08Move SimplifySetCC to TargetLowering and allow it to be shared with legalizer.Evan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34065 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-04switch the VRBaseMap in the scheduler from an std::map to a DenseMap. ThisChris Lattner
speeds up the isel pass from 2.5570s to 2.4722s on kc++ (3.4%). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33879 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-04Introduce new UnarySDNode/BinarySDNode/TernarySDNode nodes, which coallocateChris Lattner
their operands with the node itself. This reduces malloc traffic for operand lists. This reduces isel time on kc++ from 2.6164 to 2.5570s, about 2.3%. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33878 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-04eliminate the SDNode::setValueTypes method.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33876 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-04eliminate a bunch of duplicate ctors and helper functions.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33875 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-04move MorphNode to out of line and merge setNodeOperands into it. There isChris Lattner
no behavior or performance change here. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33869 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-04simplify MorphNodeTo to take a VTList operand.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33868 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-04eliminate some extraneous methods in SDNodeChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33867 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-04Give each selectiondag node class a home for it's vtable and rtti infoChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33866 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-04Switch VAlueMap from std::map to DenseMap.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33863 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-04Switch NodeMap from std::map to DenseMap, this speeds up isel by 2.3%Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33862 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-04swtich vector-> smallvector, speeding up selectiondag stuff 1%Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33861 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-04Switch promoted/expanded ops over to using a DenseMap. Vector related mapsChris Lattner
aren't worth it. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33860 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-04switch LegalizedNodes from std::map to a DenseMap. This speeds up iselChris Lattner
time as a whole on kc++ by 11%. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33857 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-04Eliminate some malloc traffic from LegalizeAllNodesNotLeadingTo, speedingChris Lattner
up isel on kimwitu by 0.7%. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33853 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-04Eliminate some std::sets. This speeds up isel of kimwitu by about 0.9%Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33852 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-04Switch SelectionDAG::ReplaceAllUsesOfValueWith to use a SmallSetVector forChris Lattner
the users set (most nodes have 1 or 2 users). This speeds up the isel pass 3.2% on kimwitu. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33849 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-03switch the sched unit map over to use a DenseMap instead of std::map. ThisChris Lattner
speeds up isel as a whole time by 2.6%. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33810 91177308-0d34-0410-b5e6-96231b3b80d8
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