Commit Graph

49547 Commits

Author SHA1 Message Date
Evan Cheng 27889ab29f Add more vector move low and zero-extend patterns.
llvm-svn: 58752
2008-11-05 06:04:51 +00:00
Evan Cheng c7b04a12bb Type of shuffle mask has changed.
llvm-svn: 58751
2008-11-05 06:04:18 +00:00
Evan Cheng 3cd5e8c97b Indentation.
llvm-svn: 58750
2008-11-05 06:03:38 +00:00
Douglas Gregor e8381c00eb Initial implementation of parsing, semantic analysis, and AST-building
for constructor initializations, e.g.,

  class A { };
  class B : public A { 
    int m;
  public:
    B() : A(), m(17) { };
  };

llvm-svn: 58749
2008-11-05 04:29:56 +00:00
Dan Gohman f14b77ebf1 Eliminate the ISel priority queue, which used the topological order for a
priority function. Instead, just iterate over the AllNodes list, which is
already in topological order. This eliminates a fair amount of bookkeeping,
and speeds up the isel phase by about 15% on many testcases.

The impact on most targets is that AddToISelQueue calls can be simply removed.

In the x86 target, there are two additional notable changes.

The rule-bending AND+SHIFT optimization in MatchAddress that creates new
pre-isel nodes during isel is now a little more verbose, but more robust.
Instead of either creating an invalid DAG or creating an invalid topological
sort, as it has historically done, it can now just insert the new nodes into
the node list at a position where they will be consistent with the topological
ordering.

Also, the address-matching code has logic that checked to see if a node was
"already selected". However, when a node is selected, it has all its uses
taken away via ReplaceAllUsesWith or equivalent, so it won't recieve any
further visits from MatchAddress. This code is now removed.

llvm-svn: 58748
2008-11-05 04:14:16 +00:00
Dan Gohman fd820528ab Use getTargetConstant instead of getConstant for nodes that should not be visited
by isel and potentially forced into registers.

llvm-svn: 58747
2008-11-05 02:06:09 +00:00
Evan Cheng 132de1983f Rename isGVLazyPtr to isGVNonLazyPtr relocation. This represents Mac OS X
indirect gv reference. Please don't call it lazy.

llvm-svn: 58746
2008-11-05 01:50:32 +00:00
Devang Patel f04bfc6989 New test case.
llvm-svn: 58745
2008-11-05 01:40:30 +00:00
Devang Patel f0ef35738c Do now allow InlineAlways pass to remove dead functions.
llvm-svn: 58744
2008-11-05 01:39:16 +00:00
Devang Patel e94321305f Silence unused variable warnings.
llvm-svn: 58743
2008-11-05 01:37:40 +00:00
Devang Patel 7a848b0ee3 Check Attribute::NoInline.
llvm-svn: 58742
2008-11-05 01:37:05 +00:00
Bill Wendling db045a3048 Remove dead variable.
llvm-svn: 58741
2008-11-05 00:56:35 +00:00
Bill Wendling f1b4e2626b Simplify the allocated size calculation.
llvm-svn: 58740
2008-11-05 00:54:27 +00:00
Bill Wendling 75e38fedc8 Fix comment
llvm-svn: 58739
2008-11-05 00:46:15 +00:00
Owen Anderson 26c10f1b4a Use the new predicate to control when we do prealloc splitting. Fix a small bug.
llvm-svn: 58738
2008-11-05 00:32:13 +00:00
Evan Cheng 33ba5e78d2 Debugging output tweak.
llvm-svn: 58737
2008-11-05 00:22:28 +00:00
Oscar Fuentes 076e048cf7 CMake: updated list of source files.
llvm-svn: 58736
2008-11-05 00:11:22 +00:00
Bill Wendling 782e8346a5 Some code simplification. It now doesn't generate a prologue if the epilogue
isn't going to be generated.

llvm-svn: 58734
2008-11-05 00:00:21 +00:00
Dan Gohman 8cdea717a3 Add a new pass to simplify specific half_powr function calls. This is
a specialized pass that it not likely to be generally useful.

llvm-svn: 58732
2008-11-04 23:41:45 +00:00
Devang Patel db9d785338 On darwin, 32-bit x86 target is i386-apple-darwin...
llvm-svn: 58731
2008-11-04 23:13:50 +00:00
Nuno Lopes 0460bb27e0 fix memory leak in pass manager when adding an analysis pass that already existed. as pass manager takes ownership of the added passes, it has to delete the pass if it isnt added to the pass list
tweak the opt tool so that it doesnt access a Pass after the ownership was taken by the pass manager

llvm-svn: 58730
2008-11-04 23:03:58 +00:00
Anton Korobeynikov d6948315b7 Fix tests not to emit IR output
llvm-svn: 58729
2008-11-04 23:02:39 +00:00
Bill Wendling d31fc54f34 Small simplification of the stack guard type.
llvm-svn: 58728
2008-11-04 22:54:43 +00:00
Bill Wendling 2f40956c68 - Add a "getOrInsertGlobal" method to the Module class. This acts similarly to
"getOrInsertFunction" in that it either adds a new declaration of the global
  and returns it, or returns the current one -- optionally casting it to the
  correct type.
- Use the new getOrInsertGlobal in the stack protector code.
- Use "splitBasicBlock" in the stack protector code.

llvm-svn: 58727
2008-11-04 22:51:24 +00:00
Owen Anderson a926ed4b50 First pass at checking for the creation of a new join point when doing pre-alloc splitting. This is not turned on yet.
llvm-svn: 58726
2008-11-04 22:22:41 +00:00
Evan Cheng e3827d9061 Actually ARM / Mac OS X does have UINTTOFP_I64_F{64|32} libcalls.
llvm-svn: 58725
2008-11-04 22:19:55 +00:00
Bill Wendling 64adc71e9a Update in response to feedback from Chris:
- Use enums instead of magic numbers.

- Rework algorithm to use the bytes size from the target to determine when to
  emit stack protectors.

- Get rid of "propolice" in any comments.

- Renamed an option to its expanded form.

- Other miscellanenous changes.

More changes will come after this.

llvm-svn: 58723
2008-11-04 21:53:09 +00:00
Gabor Greif e5f9d67a68 fix two validation errors
llvm-svn: 58722
2008-11-04 21:50:59 +00:00
Gabor Greif 6b7bb1f127 fix typos, harmonize formatting
llvm-svn: 58721
2008-11-04 21:48:10 +00:00
Tanya Lattner e842074c48 Revert 58687. This breaks mingw.
llvm-svn: 58719
2008-11-04 21:06:11 +00:00
Dale Johannesen 0a7b4f5800 Allow SROA of vectors. Removing this caused a
huge performance regression in something we care
about.  This may not be final fix.

llvm-svn: 58718
2008-11-04 20:54:03 +00:00
Dale Johannesen db6b956585 80 columns
llvm-svn: 58717
2008-11-04 20:52:49 +00:00
Cedric Venet 0ce19ba350 Update CMakeLists.txt
llvm-svn: 58716
2008-11-04 20:31:17 +00:00
Evan Cheng 297b32a367 Custom lower bit_convert i64 -> f64 into FMDRR. This is now happening with legalizetypes.
llvm-svn: 58714
2008-11-04 19:57:48 +00:00
Daniel Dunbar 40346506f1 Remove stray character.
llvm-svn: 58713
2008-11-04 18:44:31 +00:00
Tanya Lattner 81edfc172e Add note about cmake. Patch by Oscar Fuentes.
llvm-svn: 58712
2008-11-04 18:40:27 +00:00
Ted Kremenek 2afad46626 Update Xcode project.
llvm-svn: 58711
2008-11-04 18:39:58 +00:00
Dan Gohman daca2240b1 Give tablegen's Type a destructor, to suppress spurious
"Type has virtual functions but non-virtual destructor"
warnings.

llvm-svn: 58710
2008-11-04 18:09:07 +00:00
Duncan Sands dd571d325e Fix typo. Patch by nlewycky.
llvm-svn: 58709
2008-11-04 18:05:30 +00:00
Evan Cheng 4eaff40147 Debug output tweak.
llvm-svn: 58708
2008-11-04 17:58:53 +00:00
Evan Cheng 453844c352 LDM_RET restores pc, do not set 's' bit which would restore CPSR from SPSR.
llvm-svn: 58707
2008-11-04 17:57:07 +00:00
Duncan Sands d5f935921a Fix PR3011: LegalizeTypes support for scalarizing
SELECT_CC.

llvm-svn: 58706
2008-11-04 17:31:08 +00:00
Anders Carlsson a6b508a28c Make it an error if an Objective-C declaration is not in the global scope.
llvm-svn: 58705
2008-11-04 16:57:32 +00:00
Chris Lattner b8c18fa59a LinkageSpecDecl is c++ specific, move it to DeclCXX
llvm-svn: 58704
2008-11-04 16:51:42 +00:00
Dan Gohman 20687e99b7 Duncan pointed out that the Extended case in getTypeForMVT could
be considerably simplified.

llvm-svn: 58703
2008-11-04 16:19:44 +00:00
Dan Gohman 72d10ab9ad Add a return statement to suppress warnings in NDEBUG builds.
llvm-svn: 58702
2008-11-04 16:08:57 +00:00
Dan Gohman ade09cd9d3 Add some asserts to verify MVT invariant assumptions.
llvm-svn: 58701
2008-11-04 16:03:56 +00:00
Sebastian Redl ee54797234 Some cleanup of the cast checkers. Don't canonicalize types when not needed. Use distinct diagnostics for distinct errors.
llvm-svn: 58700
2008-11-04 15:59:10 +00:00
Douglas Gregor 242ee9dfae Fine-grained C++ status page
llvm-svn: 58699
2008-11-04 15:52:45 +00:00
Douglas Gregor 8ea1f53420 Add a new expression class, ObjCSuperExpr, to handle the Objective-C 'super'. Remove ObjCThis from PredefinedExpr
llvm-svn: 58698
2008-11-04 14:56:14 +00:00