aboutsummaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2008-09-05Remove trailing whitespace.Duncan Sands
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55835 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-05Strip trailing whitespace.Duncan Sands
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55834 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-05Make this pass return that it made a change ifDuncan Sands
it modifies a functions attributes. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55831 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-05"Fix" PR2762. The testcase now crashes codegenDuncan Sands
elsewhere due to a missing pattern for v2f64 = sint_to_fp v2i32. That is PR2687. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55828 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-05Fix a search+replace-o.Dan Gohman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55824 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-05Add -flimit-float-precision to enable some faster,Dale Johannesen
but less accurate (non-IEEE) code sequences for certain math library functions. Add the first of several such expansions. Don't worry, if you don't turn it on it won't affect you. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55823 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-05Check a comparion's operand type for legality beforeDan Gohman
expanding its operands. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55820 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-05Fix X86FastISel code for comparisons and conditional branchesDan Gohman
to check the result of getRegForValue before using it, and to check for illegal operand types. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55819 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-05FastISel support for unreachable.Dan Gohman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55818 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-05In FastISel mode, the scheduler may be invoked multiple timesDan Gohman
in the same block. Fix the entry-block handling to only run at at the beginning of the entry block, and not any other times. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55817 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-05X86FastISel support for conditional branches.Dan Gohman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55816 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-05Add initial support for selecting constant materializations that require ↵Owen Anderson
constant pool loads on X86 in fast isel. This isn't actually used yet. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55814 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-04X86FastISel support for ICmpInst and FCmpInst.Dan Gohman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55811 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-04update.Devang Patel
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55809 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-04Document function notes.Devang Patel
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55808 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-04For whatever the reason, x86 CallingConv::Fast (i.e. fastcc) was not passing ↵Evan Cheng
scalar arguments in registers. This patch defines a new fastcc CC which is slightly different from the FastCall CC. In addition to passing integer arguments in ECX and EDX, it also specify doubles are passed in 8-byte slots which are 8-byte aligned (instead of 4-byte aligned). This avoids a potential performance hazard where doubles span cacheline boundaries. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55807 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-04A loop may be unswitched multiple times. Reconstruct dom info. at the end.Devang Patel
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55806 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-04Adjust tests to expect new math intrinsics to beDale Johannesen
emitted only when errno is not in use. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55797 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-04If function notes say optimize for size, then adjust alignment.Devang Patel
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55794 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-04Add an include of SmallSet.h.Dan Gohman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55793 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-04Initialize loop data first.Devang Patel
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55792 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-04Neaten this up a bit. No functionality change.Duncan Sands
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55789 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-04Do not unswitch if the function notes say we're optimizing this function for ↵Devang Patel
size. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55786 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-04try to seperate the mechanism into something others can useAndrew Lenharth
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55785 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-04Adjust libcalls tests to expect intrinsic for exp2Dale Johannesen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55784 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-04Add intrinsic forms of pow and exp2. The non-intrinsicDale Johannesen
forms remain to handle older IR files, but will go away soon. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55781 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-04Tidy up several unbeseeming casts from pointer to intptr_t.Dan Gohman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55779 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-04Fix the ordering of operands to the store (inverted relative to LLVM IR), ↵Owen Anderson
and fix the testcase. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55777 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-04Clean up uses of TargetLowering::getTargetMachine.Dan Gohman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55769 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-04cleanup as per Duncan's reviewAndrew Lenharth
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55766 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-04Add a first attempt at implementing stores for X86 fast isel using target hooks.Owen Anderson
Dan or Evan, please review. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55764 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-04Load from GV stub should be locally CSE'd.Evan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55763 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-04Fix an overly strict assertion. Source register of a copy may not be killed, ↵Evan Cheng
it may be killed by an implicit super-register use. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55762 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-04Remove code that pad number of bytes to pop for X86_FastCall CC. The code ↵Evan Cheng
doesn't do the "aligning" for Cygwin, Mingw, and Windows. But aligning it on Darwin and Linux breaks gcc compatibility. That ruled out all the platforms we support! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55756 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-04Add intrinsics for log, log2, log10, exp, exp2.Dale Johannesen
No functional change (and no FE change to generate them). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55753 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-03Do trivial local CSE for constants and other non-Instruction valuesDan Gohman
in FastISel. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55748 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-03Put RegsForValue in the llvm namespace to avoid warnings aboutDan Gohman
classes in the llvm namespace having members with types from anonymous namespaces. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55747 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-03Create HandlePHINodesInSuccessorBlocksFast, a version ofDan Gohman
HandlePHINodesInSuccessorBlocks that works FastISel-style. This allows PHI nodes to be updated correctly while using FastISel. This also involves some code reorganization; ValueMap and MBBMap are now members of the FastISel class, so they needn't be passed around explicitly anymore. Also, SelectInstructions is changed to SelectInstruction, and only does one instruction at a time. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55746 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-03Update inline threshold for current function if the notes say, optimize for ↵Devang Patel
size. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55745 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-03Fix a bug that prevented PRE from applying in some cases.Owen Anderson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55744 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-03Avoid extra comma.Devang Patel
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55742 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-03Parse and print opt_size note.Devang Patel
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55740 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-03Initial version of a Partial Specialization IPO pass. It triggers a couple ↵Andrew Lenharth
hundred times on 176.gcc. I don't know the performance impact yet, the heuristic is quite simple still. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55734 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-03Do not emit a UsedDirective for things in the llvm.usedDale Johannesen
list that have internal linkage; the linker doesn't need or want this. (These objects must still be preserved at compile time, so just removing them from the llvm.used list doesn't work.) Should affect only Darwin. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55722 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-03Fix typo in a comment.Devang Patel
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55720 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-03Add missing decls.Devang Patel
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55719 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-03Add parentheses to make code more readable.Devang Patel
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55717 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-03Fix comments.Devang Patel
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55716 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-03Testcase for commits 55700 and 55714.Duncan Sands
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55715 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-03If a SCC has a node without a function, then the SCCDuncan Sands
analysis would bail out without removing function records for other members of the SCC (which may exist if those functions read or wrote global variables). Since these are initialized to "readnone", this resulted in incorrect alias analysis results. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55714 91177308-0d34-0410-b5e6-96231b3b80d8