Commit Graph

78852 Commits

Author SHA1 Message Date
Chris Lattner 0c0baa91a4 merge some code.
llvm-svn: 96896
2010-02-23 06:16:51 +00:00
Charles Davis 8e495e78a5 When comparing two calling conventions after redeclaring a function, compare
the canonical calling conventions instead of comparing the raw calling
conventions directly. Fixes PR6361.

llvm-svn: 96895
2010-02-23 06:13:55 +00:00
Chris Lattner 48370e14e7 fix a type mismatch in this pattern, where we were using an i64 imm in a
place where an i32 imm was required, the old isel just got lucky.

This fixes CodeGen/X86/x86-64-and-mask.ll

llvm-svn: 96894
2010-02-23 06:09:57 +00:00
Ted Kremenek 552eeaa93e Move the rest of the unreachable code analysis from libSema
to libAnalysis (with only the error reporting in libSema).

llvm-svn: 96893
2010-02-23 05:59:20 +00:00
Ted Kremenek 9884e365dc Simplify check for basic block with a CXXTryStmt terminator.
llvm-svn: 96892
2010-02-23 05:59:16 +00:00
Chris Lattner f66b6aa232 more tidying up
llvm-svn: 96891
2010-02-23 05:59:10 +00:00
Bob Wilson 923261bbe9 Update memdep when load PRE inserts a new load, and add some debug output.
I don't have a small testcase for this.

llvm-svn: 96890
2010-02-23 05:55:00 +00:00
Chris Lattner ee820ace06 reduce indentation by eliminating 'else after return'
llvm-svn: 96889
2010-02-23 05:51:07 +00:00
Chris Lattner c51b7198a9 reapply my cellspu changes with a fix to not break the old isel.
llvm-svn: 96885
2010-02-23 05:30:43 +00:00
Charles Davis 3fc5107cd9 When a reference to a field of a struct/union/class is passed to the
__alignof__ operator, make sure to take into account the packed alignment
of the struct/union/class itself. Matches GCC's behavior and fixes PR6362.

llvm-svn: 96884
2010-02-23 04:52:00 +00:00
Anders Carlsson a8796c692c Stub out IsOverriderUsed.
llvm-svn: 96883
2010-02-23 04:26:39 +00:00
Anders Carlsson 0570f71255 More fixes. Don't try to emit a virtual base vtable if the virtual base in question is a primary virtual base of some other base.
llvm-svn: 96881
2010-02-23 03:48:14 +00:00
Anders Carlsson bae46277fe Always emit vcall offset for the primary base, not only if it's virtual. Remove a debug printf, and add the test case that now passes.
llvm-svn: 96880
2010-02-23 03:26:17 +00:00
Anders Carlsson 510d22d097 Simplify the vcall offset calculation and make it give the correct answers :) My test case now has the right values but in the wrong order.
llvm-svn: 96877
2010-02-23 03:14:49 +00:00
Ted Kremenek 49fd94d261 Add missing header file.
llvm-svn: 96875
2010-02-23 03:08:26 +00:00
Anders Carlsson 30f5301e54 More work on vcall offsets. We now emit the right number of vcall offsets in my local test case, but not the right values.
llvm-svn: 96874
2010-02-23 02:47:31 +00:00
Dan Gohman 8ad777dc75 Update LangRef to match the code; pointers default to being 64-bit.
llvm-svn: 96873
2010-02-23 02:44:03 +00:00
Ted Kremenek 7296de9ae3 Start moving some of the logic for the unreachable code analysis out of libSema
and into libAnalysis.

llvm-svn: 96872
2010-02-23 02:39:16 +00:00
Dan Gohman 7e5c4906dd Revert 96854, 96852, and 96849, unbreaking test/CodeGen/CellSPU/i64ops.ll.
llvm-svn: 96871
2010-02-23 02:33:29 +00:00
Chris Lattner a828850b4d X86InstrInfoSSE.td declares PINSRW as having type v8i16,
don't alis it in the MMX .td file with a different width,
split into two X86ISD opcodes.  This fixes an x86 testcase.

llvm-svn: 96859
2010-02-23 02:07:48 +00:00
Johnny Chen 21dbd6f449 Added versions of VCGE, VCGT, VCLE, and VCLT NEON instructions which compare to
(immediate #0) for disassembly only.

A8.6.283, A8.6.285, A8.6.287, A8.6.290

llvm-svn: 96856
2010-02-23 01:42:58 +00:00
Ted Kremenek e10ba52be9 Convert use of std::queue to llvm::SmallVector and fix buildbot.
llvm-svn: 96855
2010-02-23 01:39:04 +00:00
Chris Lattner 22bc26e4cf fix hte last cellspu failure.
llvm-svn: 96854
2010-02-23 01:37:39 +00:00
Anders Carlsson 075056a8f9 Move BaseOffset out of the FinalOverriders class.
llvm-svn: 96853
2010-02-23 01:34:28 +00:00
Chris Lattner 807666783c hack around more crimes in instruction selection.
llvm-svn: 96852
2010-02-23 01:33:17 +00:00
Dan Gohman e7f6feb469 Convert this test to FileCheck and add a testcase for PR3574.
llvm-svn: 96851
2010-02-23 01:28:09 +00:00
Fariborz Jahanian afe1386ed9 More support for ivars in class extension.
llvm-svn: 96850
2010-02-23 01:26:30 +00:00
Chris Lattner fbbe2617dc the cell backend is making all sorts of unsafe and incorrect assumptions
about ownership and update policies.  It isn't clear why it is doing all
this lowering at isel time instead of in legalize.  This fixes fcmp64.ll

llvm-svn: 96849
2010-02-23 01:20:00 +00:00
Ted Kremenek ca4be0c10e Use SmallVectorImpl::iterator.
llvm-svn: 96848
2010-02-23 01:19:17 +00:00
Ted Kremenek bab459eaf4 Simplify logic for determining values of 'ReturnsVoid' and 'HasNoReturn' flags.
No functionality change.

llvm-svn: 96847
2010-02-23 01:19:11 +00:00
Zhongxing Xu 5586096a5a Correct comment.
llvm-svn: 96846
2010-02-23 01:17:41 +00:00
Chris Lattner addbb0290c really fix an off-by-one error
llvm-svn: 96845
2010-02-23 01:07:39 +00:00
Chris Lattner 9b5e22764f fix an off-by-one error.
llvm-svn: 96844
2010-02-23 01:07:09 +00:00
Chris Lattner a7d0e304e9 switch the value# in OPC_CompleteMatch and OPC_EmitNode to use a
VBR encoding for the insanity being perpetrated by the spu backend. 

llvm-svn: 96843
2010-02-23 00:59:59 +00:00
John McCall f8ff7b9fd1 Perform two more constructor/destructor code-size optimizations:
1) emit base destructors as aliases to their unique base class destructors
under some careful conditions.  This is enabled for the same targets that can
support complete-to-base aliases, i.e. not darwin.

2) Emit non-variadic complete constructors for classes with no virtual bases
as calls to the base constructor.  This is enabled on all targets and in
theory can trigger in situations that the alias optimization can't (mostly
involving virtual bases, mostly not yet supported).

These are bundled together because I didn't think it worthwhile to split them,
not because they really need to be.

llvm-svn: 96842
2010-02-23 00:48:20 +00:00
Johnny Chen 886915e3bb Added VCEQ (immediate #0) NEON instruction for disassembly only.
A8.6.281

llvm-svn: 96838
2010-02-23 00:33:12 +00:00
Jakob Stoklund Olesen 012d4369f6 Dead code elimination
llvm-svn: 96837
2010-02-23 00:28:53 +00:00
Douglas Gregor 46841e1bd9 Implement crazy destructor name lookup semantics differently in
C++98/03 and C++0x, since the '0x semantics break valid C++98/03
code. This new mess is tracked by core issue 399, which is still
unresolved.

Fixes PR6358 and PR6359.

llvm-svn: 96836
2010-02-23 00:15:22 +00:00
Jeffrey Yasskin cc2e3d22df Fix viewCFG on Linux.
llvm-svn: 96834
2010-02-23 00:04:53 +00:00
Chris Lattner 60680ad316 add a new Push2 opcode for targets (like cellspu) which have
ridiculously ginormous patterns and need more than one byte
of displacement for encodings.  This fixes CellSPU/fdiv.ll.
SPU is still doing something else ridiculous though.

llvm-svn: 96833
2010-02-22 23:55:39 +00:00
Evan Cheng 2a33390e2b These should not have been committed.
llvm-svn: 96827
2010-02-22 23:37:48 +00:00
Chris Lattner 72334622d6 no need to run llvm-as here.
llvm-svn: 96826
2010-02-22 23:34:12 +00:00
Evan Cheng 3688b8fa68 Instcombine constant folding can normalize gep with negative index to index with large offset. When instcombine objsize checking transformation sees these geps where the offset seemingly point out of bound, it should just return "i don't know" rather than asserting.
llvm-svn: 96825
2010-02-22 23:34:00 +00:00
Chris Lattner d0b16bd219 Change ComplexPattern handling to push the node being matched as
well as the operands produced when the pattern is matched.  This
allows CheckSame to work correctly when matching replicated 
names involving ComplexPatterns.  This fixes a bunch of MSP430 
failures, we're down to 13 failures, two of which are
due to a sched bug.

llvm-svn: 96824
2010-02-22 23:33:44 +00:00
Douglas Gregor d770f73fac Rework the CIndex API for displaying diagnostics. Instead of printing
the diagnostics to a FILE*, return a CXString containing the formatted
diagnostic.

llvm-svn: 96823
2010-02-22 23:17:23 +00:00
Jim Grosbach 45fceea0e4 Updated version of r96634 (which was reverted due to failing 176.gcc and
126.gcc nightly tests. These failures uncovered latent bugs that machine DCE
could remove one half of a stack adjust down/up pair, causing PEI to assert.
This update fixes that, and the tests now pass.

llvm-svn: 96822
2010-02-22 23:10:38 +00:00
Dan Gohman d8abbf0af6 Add a test for canonicalizing ConstantExpr operands.
llvm-svn: 96820
2010-02-22 23:07:52 +00:00
Fariborz Jahanian 4c172c63e5 Early support for declaring ivars in class extensions. wip.
llvm-svn: 96819
2010-02-22 23:04:20 +00:00
Jim Grosbach 017a505716 Clean up a bit and fix for when SPAdj != 0
llvm-svn: 96818
2010-02-22 22:54:55 +00:00
Jim Grosbach 15f6ed348f The predicate index isn't fixed, so scan for it to make sure we get the proper
value.

Thumb2 uses the tADJCALLSTACK* instructions, and doesn't need t2 versions, so
remove the FIXME entry.

llvm-svn: 96817
2010-02-22 22:47:46 +00:00