Commit Graph

75357 Commits

Author SHA1 Message Date
David Greene fb652a7a5c Have TableGen emit code that uses dbgs() rather than errs().
llvm-svn: 92738
2010-01-05 17:47:41 +00:00
Steve Naroff 3d38a68b06 Fix <rdar://problem/7490212> clang rewriter: return of the mixed line endings, which is
related to <rdar://problem/6596843> clang ObjC rewriter: Line endings still mixed in rewrite output

This fix was dropped when I integrated the 'objective-rewrite' branch.

llvm-svn: 92737
2010-01-05 17:33:23 +00:00
Devang Patel d146e2e3df If a scope has only one instruction then first instruction is also the last instruction.
llvm-svn: 92736
2010-01-05 16:59:17 +00:00
Dan Gohman b5358003fb Set Changed properly after calling DeleteDeadPHIs.
llvm-svn: 92735
2010-01-05 16:31:45 +00:00
Dan Gohman 28943873e6 Use do+while instead of while for loops which obviously have a
non-zero trip count. Use SmallVector's pop_back_val().

llvm-svn: 92734
2010-01-05 16:27:25 +00:00
Dan Gohman 92fdb96474 Fix indentation.
llvm-svn: 92733
2010-01-05 16:20:55 +00:00
Dan Gohman cb99fe9839 Make RecursivelyDeleteTriviallyDeadInstructions,
RecursivelyDeleteDeadPHINode, and DeleteDeadPHIs return a flag
indicating whether they made any changes.

llvm-svn: 92732
2010-01-05 15:45:31 +00:00
Dan Gohman 1117a59b84 Some versions of GCC don't like non-static data members in sizeof
in this context.

llvm-svn: 92731
2010-01-05 15:28:21 +00:00
Dan Gohman 5976e7d5dd Add a SmallBitVector class, which mimics BitVector but uses only
a single pointer (PointerIntPair) member. In "small" mode, the
pointer field is reinterpreted as a set of bits. In "large" mode,
the pointer points to a heap-allocated object.

Also, give BitVector empty and swap functions.

And, add some simple unittests for BitVector and SmallBitVector.

llvm-svn: 92730
2010-01-05 15:04:49 +00:00
Benjamin Kramer f7cc698b69 Add newline at EOF.
llvm-svn: 92727
2010-01-05 13:32:48 +00:00
Benjamin Kramer ccce8bae14 Avoid going through the LLVMContext for type equality where it's safe to dereference the type pointer.
llvm-svn: 92726
2010-01-05 13:12:22 +00:00
Zhongxing Xu f22afe32f9 Move test case to a more appropriate file.
llvm-svn: 92725
2010-01-05 11:49:21 +00:00
Zhongxing Xu e6a238b1df Add test case.
llvm-svn: 92724
2010-01-05 11:47:58 +00:00
Zhongxing Xu 662ba69a15 Revert r92318. Instead fix the analyzer: do not call
ASTContext::hasSameUnqualifiedType() when one of the type is VariableArrayType.

llvm-svn: 92723
2010-01-05 09:27:03 +00:00
Zhongxing Xu cd321a3544 if an arraytype is canonical, then its element is guaranteed to be canonical.
llvm-svn: 92715
2010-01-05 08:15:06 +00:00
Chris Lattner 223812d547 prune some #includes.
llvm-svn: 92712
2010-01-05 07:54:43 +00:00
Chris Lattner 0a8191ee88 split and/or/xor out into one overly-large (2000LOC) file. However, I think
it does make sense to keep them together, at least for now.

llvm-svn: 92711
2010-01-05 07:50:36 +00:00
Chris Lattner ed41b14f54 missed file with previous commit.
llvm-svn: 92710
2010-01-05 07:45:02 +00:00
Chris Lattner dc67e13442 split instcombine of shifts out to its own file.
llvm-svn: 92709
2010-01-05 07:44:46 +00:00
Chris Lattner e903f38b4d eliminate getBitCastOperand and simplify some over-complex inbounds stuff.
llvm-svn: 92708
2010-01-05 07:42:10 +00:00
Chris Lattner 7a9e47ac4b split call handling out to InstCombineCalls.cpp
llvm-svn: 92707
2010-01-05 07:32:13 +00:00
Chris Lattner 9da1cb243b optimize cttz and ctlz when we can prove something about the
leading/trailing bits.  Patch by Alastair Lynn!

llvm-svn: 92706
2010-01-05 07:23:56 +00:00
Chris Lattner 85e65e58ac this inline function moved to addsub
llvm-svn: 92705
2010-01-05 07:20:54 +00:00
Chris Lattner 82aa888e8c split add/sub out to its own file. Eliminate use of
dyn_castNotVal in the X+~X transform.  dyn_castNotVal is
dramatic overkill for what the xform needed.

llvm-svn: 92704
2010-01-05 07:18:46 +00:00
Chris Lattner c7de92ae15 all the places we use hasOneUse() we know are instructions, so inline
and simplify.

llvm-svn: 92700
2010-01-05 07:04:23 +00:00
Chris Lattner c6493f070e eliminate AssociativeOpt and its last uses.
llvm-svn: 92697
2010-01-05 07:01:16 +00:00
Chris Lattner 94694c7f0b inline the FoldICmpLogical functor.
llvm-svn: 92695
2010-01-05 06:59:49 +00:00
Evan Cheng 4facc6116a Code refactoring.
llvm-svn: 92694
2010-01-05 06:52:31 +00:00
Chris Lattner 98d48a0b76 inline the 'AddRHS' transformation, simplifying things significantly.
Eliminate the 'AddMaskingAnd' transformation, it is redundant with this
more general code right below it:
  // A+B --> A|B iff A and B have no bits set in common.

llvm-svn: 92693
2010-01-05 06:29:13 +00:00
Chris Lattner 39b063bf37 remove massive over-genality manifested as a big template
that got instantiated.  There is no reason for instcombine
to try this hard for simple associative optimizations.  Next
up, eliminate the template completely.

llvm-svn: 92692
2010-01-05 06:24:06 +00:00
Chris Lattner dc054bf39a split mul/div/rem instructions out to their own file.
llvm-svn: 92689
2010-01-05 06:09:35 +00:00
Chris Lattner 1e7b7b50b1 clean up header.
llvm-svn: 92688
2010-01-05 06:05:07 +00:00
Chris Lattner 8f771cb78f split select out to its own file.
llvm-svn: 92687
2010-01-05 06:03:12 +00:00
Nate Begeman 0e1a625fe4 Allow clang to pass -x cl through to compiler driver.
llvm-svn: 92686
2010-01-05 06:00:15 +00:00
Chris Lattner a65e2f7304 split out load/store/alloca.
llvm-svn: 92685
2010-01-05 05:57:49 +00:00
Chris Lattner 841af4f03d reduce indentation
llvm-svn: 92684
2010-01-05 05:42:08 +00:00
Chris Lattner ec97a90221 split vector stuff out to InstCombineVectorOps.cpp
llvm-svn: 92683
2010-01-05 05:36:20 +00:00
Chris Lattner de1feded32 split PHI node stuff out to InstCombinePHI.cpp
llvm-svn: 92682
2010-01-05 05:31:55 +00:00
Chris Lattner 27acfcd1c4 convert various IntrinsicInst's to use class instead of struct.
llvm-svn: 92681
2010-01-05 05:21:26 +00:00
Anders Carlsson a0b025e40f When emitting member function pointers, use the canonical decl if the member function is virtual. Fixes PR5940.
llvm-svn: 92680
2010-01-05 05:04:05 +00:00
Chris Lattner f741d72b84 fix an infinite loop in reassociate building emacs.
llvm-svn: 92679
2010-01-05 04:55:35 +00:00
Mike Stump d4c4fc4440 Add a radar reference.
llvm-svn: 92678
2010-01-05 03:16:33 +00:00
Mike Stump 8971a86538 Disallow captured arrays in blocks as well. Radar 7438948.
llvm-svn: 92677
2010-01-05 03:10:36 +00:00
Mike Stump 7dafa0d048 Disallow capturing vlas inside blocks.
llvm-svn: 92676
2010-01-05 02:56:35 +00:00
Ted Kremenek acd71a4562 Make static analysis support for C++ 'this' expression context-sensitive. Essentially treat 'this' as a implicit parameter to the method call, and associate a region with it.
llvm-svn: 92675
2010-01-05 02:18:06 +00:00
David Greene a0e1ee828a Change this back to errs().
llvm-svn: 92674
2010-01-05 01:55:22 +00:00
David Greene 1df14c41b5 These should probably be errs().
llvm-svn: 92673
2010-01-05 01:53:59 +00:00
Devang Patel 33f80d2303 Delete renaming use of dead dbg intrinsics.
Intrinsic::dbg_stoppoint
 Intrinsic::dbg_region_start
 Intrinsic::dbg_region_end
 Intrinsic::dbg_func_start

llvm-svn: 92672
2010-01-05 01:47:06 +00:00
Devang Patel 43ef34d2a5 Use StringRef.startswith().
llvm-svn: 92671
2010-01-05 01:46:14 +00:00
David Greene c976131fe9 Fix a build error by adding a missing commit.
llvm-svn: 92670
2010-01-05 01:36:30 +00:00