Commit Graph

58 Commits

Author SHA1 Message Date
Chris Lattner bc09b36016 Fix an over aggressive assumption that struct decls will have a pointer to
an array that is empty.  Instead of requiring this array, allow a null pointer.
This shrinks all forward references of structs.

llvm-svn: 58959
2008-11-10 03:48:55 +00:00
Dan Gohman 6613991eae Move the include of MachineLocation.h into MachineModuleInfo.h
because it declares a std::vector<MachineMove>, and strict
concept checking requires the definition of MachineMove to be
available.

llvm-svn: 57617
2008-10-16 00:20:14 +00:00
Evan Cheng 962c2cf17a Instead of setPreservesAll, just mark them preseving machine loop info and machine dominators.
llvm-svn: 56475
2008-09-22 22:21:38 +00:00
Evan Cheng 168f8f3916 Mark several codegen passes as preserving all analysis.
llvm-svn: 56469
2008-09-22 20:58:04 +00:00
Dan Gohman a79db30d28 Tidy up several unbeseeming casts from pointer to intptr_t.
llvm-svn: 55779
2008-09-04 17:05:41 +00:00
Bill Wendling 88d2506ae2 Make the DICountVisitor not a visitor. This keeps us from calling virtual
functions and junk.

llvm-svn: 53279
2008-07-09 06:02:33 +00:00
Bill Wendling b46e5165bf Use the canonical way to get an empty structure.
llvm-svn: 53206
2008-07-07 21:41:57 +00:00
Bill Wendling 1214860a78 Use StringMap for greater justice!
llvm-svn: 53202
2008-07-07 20:59:31 +00:00
Bill Wendling 4bb9089db7 Don't return std::vector by value, but pass it in by reference to be filled.
llvm-svn: 53123
2008-07-03 23:13:02 +00:00
Bill Wendling 2e50689435 Revert my previous check-in that split up MachineModuleInfo. It turns out to
slow the compiler down at -O0 some 30% or more. Ooops.

llvm-svn: 53120
2008-07-03 22:53:42 +00:00
Bill Wendling 536fb95321 Use the canonical form for getting an empty structure.
llvm-svn: 53003
2008-07-02 00:50:02 +00:00
Bill Wendling 82a9321f56 Sorry. I couldn't sleep at night knowing I put these ugly casts into the source tree.
llvm-svn: 53001
2008-07-02 00:35:47 +00:00
Bill Wendling c8cdb883df - Update comments.
- Don't use GlobalVariable::LinkageTypes when unsigned works.

llvm-svn: 52987
2008-07-01 22:08:01 +00:00
Evan Cheng da3db11db3 - Re-apply 52748 and friends with fix. GetConstantStringInfo() returns an empty string for ConstantAggregateZero case which surprises selectiondag.
- Correctly handle memcpy from constant string which is zero-initialized.

llvm-svn: 52891
2008-06-30 07:31:25 +00:00
Anton Korobeynikov a7c583d584 Revert (52748 and friends):
Move GetConstantStringInfo to lib/Analysis. Remove
string output routine from Constant. Update all
callers. Change debug intrinsic api slightly to
accomodate move of routine, these now return values
instead of strings.

This unbreaks llvm-gcc bootstrap.

llvm-svn: 52884
2008-06-29 17:57:03 +00:00
Bill Wendling 196c78f0be Reduce number of times .size() is called on a vector. Rename some variables to
match normal naming scheme.

llvm-svn: 52820
2008-06-27 07:13:44 +00:00
Bill Wendling 3d92cbffc6 Cruft left from patch revert...sorry. :-(
llvm-svn: 52808
2008-06-27 01:32:08 +00:00
Bill Wendling fcbb9525d0 Reverting broken patch r52803.
llvm-svn: 52806
2008-06-27 01:27:56 +00:00
Bill Wendling f96d046d7c - Remove a use of std::vector.
- Make sure that we're not recalculating the size of a vector
  that never changes.

llvm-svn: 52803
2008-06-27 00:56:36 +00:00
Bill Wendling c758698d2c Refactor the DebugInfoDesc stuff out of the MachineModuleInfo file. Clean up
some uses of std::vector, where it's return std::vector by value. Yuck!

llvm-svn: 52800
2008-06-27 00:09:40 +00:00
Owen Anderson 7df0d58535 Don't create a whole new string just to copy the elements into it.
llvm-svn: 52785
2008-06-26 17:06:02 +00:00
Eric Christopher d0ab9c47e6 Move GetConstantStringInfo to lib/Analysis. Remove
string output routine from Constant. Update all
callers. Change debug intrinsic api slightly to
accomodate move of routine, these now return values
instead of strings.

llvm-svn: 52748
2008-06-26 00:31:12 +00:00
Dan Gohman d78c400b5b 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.

llvm-svn: 51017
2008-05-13 00:00:25 +00:00
Dale Johannesen fd967cf3fa Recommitting EH patch; this should answer most of the
review feedback.
-enable-eh is still accepted but doesn't do anything.
EH intrinsics use Dwarf EH if the target supports that,
and are handled by LowerInvoke otherwise.
The separation of the EH table and frame move data is,
I think, logically figured out, but either one still
causes full EH info to be generated (not sure how to
split the metadata correctly).
MachineModuleInfo::needsFrameInfo is no longer used and
is removed.

llvm-svn: 49064
2008-04-02 00:25:04 +00:00
Dan Gohman bdc24adaaf A quick nm audit turned up several fixed tables and objects that were
marked read-write. Use const so that they can be allocated in a
read-only segment.

llvm-svn: 48800
2008-03-25 21:45:14 +00:00