Commit Graph

13 Commits

Author SHA1 Message Date
Bruno Cardoso Lopes
a3f99f9033 First patch in the direction of splitting MachineCodeEmitter in two subclasses:
JITCodeEmitter and ObjectCodeEmitter. No functional changes yet. Patch by Aaron Gray



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72631 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-30 20:51:52 +00:00
Nicolas Geoffray
42cc8f140a On 64bit we may have a personality function which requires 64 bits to
be encoded.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64600 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-15 20:49:23 +00:00
Nicolas Geoffray
67c8c4caba Implement support for JIT exceptions on X86_64. Relative offsets are
encoded on 32 bytes, and the personality function is not encoded as
relative.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59516 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 10:44:46 +00:00
Daniel Dunbar
489032a2b7 Unbreak build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57017 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-03 17:11:57 +00:00
Nicolas Geoffray
2d450ebe18 Update the JIT exception writer to better mimic the codegen exception writer.
Also skip indirect encoding for platforms that ask for one: we direclty
write an address, not a pointer to the address.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54987 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-19 14:48:14 +00:00
Anton Korobeynikov
ffe31d7bf1 Move SLEB/ULEB size calculation routines from AsmPrinter to TargetAsmInfo. This makes JIT asmprinter-free.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54843 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-16 12:57:46 +00:00
Dan Gohman
4406604047 Split ISD::LABEL into ISD::DBG_LABEL and ISD::EH_LABEL, eliminating
the need for a flavor operand, and add a new SDNode subclass,
LabelSDNode, for use with them to eliminate the need for a label id
operand.

Change instruction selection to let these label nodes through
unmodified instead of creating copies of them. Teach the MachineInstr
emitter how to emit a MachineInstr directly from an ISD label node.

This avoids the need for allocating SDNodes for the label id and
flavor value, as well as SDNodes for each of the post-isel label,
label id, and label flavor.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52943 91177308-0d34-0410-b5e6-96231b3b80d8
2008-07-01 00:05:16 +00:00
Dan Gohman
719de53742 Use back() instead of [size()-1].
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52600 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-21 22:00:54 +00:00
Dan Gohman
844731a7f1 Clean up the use of static and anonymous namespaces. This turned up
several things that were neither in an anonymous namespace nor static
but not intended to be global.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51017 91177308-0d34-0410-b5e6-96231b3b80d8
2008-05-13 00:00:25 +00:00
Nicolas Geoffray
580631a73a Be pessimistic in computing the buffer size when aligning.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50008 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-20 23:39:44 +00:00
Nicolas Geoffray
5913e6c5db Cosmetic changes, as suggested by Evan. No functionality changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49993 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-20 17:44:19 +00:00
Nicolas Geoffray
dc17ab2bf0 Enable jitting with a known memory size.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49924 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-18 20:59:31 +00:00
Nicolas Geoffray
afe6c2b001 Enable exception handling int JIT
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47079 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-13 18:39:37 +00:00