Commit Graph

118989 Commits

Author SHA1 Message Date
Dan Gohman 948ec427fa Add a line to ReleaseNotes for half float.
llvm-svn: 146939
2011-12-20 01:10:56 +00:00
Ted Kremenek dd5d0dc4f4 Refine error diagnostic for using bridged casts when not using ARC.
llvm-svn: 146938
2011-12-20 01:03:40 +00:00
Jim Grosbach e2ca9e5b5f ARM assembly shifts by zero should be plain 'mov' instructions.
"mov r1, r2, lsl #0" should assemble as "mov r1, r2" even though it's
not strictly legal UAL syntax. It's a common extension and the friendly
thing to do.

rdar://10604663

llvm-svn: 146937
2011-12-20 00:59:38 +00:00
Johnny Chen 9530770bd6 Remove dead code found.
llvm-svn: 146936
2011-12-20 00:58:20 +00:00
Johnny Chen c89c74ec2d Add fuzz call to SBStringList.AppendString(None). LLDB should not crash.
llvm-svn: 146935
2011-12-20 00:49:06 +00:00
Johnny Chen 4f8189bc6b Work in progress for:
rdar://problem/10577182
Audit lldb API impl for places where we need to perform a NULL check

Add NULL checks for SBStream APIs.

llvm-svn: 146934
2011-12-20 00:41:28 +00:00
Douglas Gregor 98a52db80c Detect when mapping a #include/#import over to a submodule ends up
hitting a submodule that was never actually created, e.g., because
that header wasn't parsed. In such cases, complain (because the
module's umbrella headers don't cover everything) and fall back to
including the header.

Later, we'll add a warning at module-build time to catch all such
cases. However, this fallback is important to eliminate assertions in
the ASTWriter when this happens.

llvm-svn: 146933
2011-12-20 00:28:52 +00:00
Chris Lattner 9eb3f00406 Now that PR11464 is fixed, reapply the patch to fix PR11464,
merging types by name when we can.  We still don't guarantee type name linkage
but we do it when obviously the right thing to do.  This makes LTO type names 
easier to read, for example.

llvm-svn: 146932
2011-12-20 00:12:26 +00:00
Nick Kledzik 070e1a7643 add parseObjectTextFileOrSTDIN() utility
llvm-svn: 146931
2011-12-20 00:07:11 +00:00
Johnny Chen 1cbbdac108 Minor format update (no semantic change).
llvm-svn: 146930
2011-12-20 00:04:58 +00:00
Chris Lattner 5e3bd9727a fix PR11464 by preventing the linker from mapping two different struct types from the source module onto the same opaque destination type. An opaque type can only be resolved to one thing or another after all.
llvm-svn: 146929
2011-12-20 00:03:52 +00:00
Chris Lattner 55619074d8 add a method to improve compatibility with SmallVector.
llvm-svn: 146928
2011-12-20 00:03:41 +00:00
Dan Gohman 94580ab375 Add basic generic CodeGen support for half.
llvm-svn: 146927
2011-12-20 00:02:33 +00:00
Bill Wendling bd26cf90dc Mark the calls to the _setjmp function as returns twice. <rdar://problem/10492556>
llvm-svn: 146926
2011-12-19 23:53:28 +00:00
Jim Grosbach 045b6c71a6 ARM NEON assembly aliases for VMOV<-->VMVN for i32 immediates.
e.g., "vmov.i32 d4, #-118" can be assembled as "vmvn.i32 d4, #117"

rdar://10603913

llvm-svn: 146925
2011-12-19 23:51:07 +00:00
Johnny Chen 1317b165fa Add test_frame_api_boundary_condition() test case to exercise a bunch of boundary condition inputs.
llvm-svn: 146924
2011-12-19 23:41:29 +00:00
Evan Cheng 3bfaefe9e7 Move tests to FileCheck.
llvm-svn: 146923
2011-12-19 23:26:44 +00:00
Johnny Chen a7bd08be8d Add a test sequence which passes None to lldb.SBFileSpec(). LLDB should not crash.
llvm-svn: 146922
2011-12-19 23:09:54 +00:00
Jim Grosbach 8648c10184 ARM assembly parsing and encoding support for LDRD(label).
rdar://9932658

llvm-svn: 146921
2011-12-19 23:06:24 +00:00
Eli Friedman 3184a5e482 Switch a few callers of MakeAddrLValue places over to MakeNaturalAlignAddrLValue.
llvm-svn: 146920
2011-12-19 23:03:09 +00:00
Johnny Chen c5c0247d98 Tes passing None to SetErrorString() and SetErrorStringWithFormat().
llvm-svn: 146919
2011-12-19 22:56:47 +00:00
Fariborz Jahanian f9aca2089e objc-arc: bridge casts in non-arc mode are now
error. // rdar://10597832

llvm-svn: 146918
2011-12-19 22:52:53 +00:00
Johnny Chen fee6e493b0 Work in progress for:
rdar://problem/10577182
Audit lldb API impl for places where we need to perform a NULL check

Add NULL checks for SBDebugger APIs.

llvm-svn: 146917
2011-12-19 22:51:27 +00:00
Richard Smith 5894a9138c Evaluation support for ExprWithCleanups. We won't evaluate any expression which
actually requires non-trivial cleanups, so no cleanups need to be performed.

llvm-svn: 146916
2011-12-19 22:12:41 +00:00
Richard Smith d0b111c3dd Improve r146813 (for PR11595) to give an appropriate diagnostic.
llvm-svn: 146915
2011-12-19 22:01:37 +00:00
Evan Cheng 4266a79351 Add a if-conversion optimization that allows 'true' side of a diamond to be
unpredicated. That is, turn
 subeq  r0, r1, #1
 addne  r0, r1, #1                                                                                                                                                                                                     
into
 sub    r0, r1, #1
 addne  r0, r1, #1

For targets where conditional instructions are always executed, this may be
beneficial. It may remove pseudo anti-dependency in out-of-order execution
CPUs. e.g.
 op    r1, ...
 str   r1, [r10]        ; end-of-life of r1 as div result
 cmp   r0, #65
 movne r1, #44  ; raw dependency on previous r1
 moveq r1, #12

If movne is unpredicated, then
 op    r1, ...
 str   r1, [r10]
 cmp   r0, #65
 mov   r1, #44  ; r1 written unconditionally
 moveq r1, #12

Both mov and moveq are no longer depdendent on the first instruction. This gives
the out-of-order execution engine more freedom to reorder them.

This has passed entire LLVM test suite. But it has not been enabled for any ARM
variant pending more performance evaluation.

rdar://8951196

llvm-svn: 146914
2011-12-19 22:01:30 +00:00
Eli Friedman 6dbc17dffe Add "using" to silence warnings.
llvm-svn: 146913
2011-12-19 21:53:12 +00:00
Johnny Chen b146f53de7 Add a fuzz call for SBCommunication: obj.connect(None).
llvm-svn: 146912
2011-12-19 21:47:43 +00:00
Johnny Chen a715452757 Work in progress for:
rdar://problem/10577182
Audit lldb API impl for places where we need to perform a NULL check

Add NULL checks for SBCommandReturnObject.AppendMessage().

llvm-svn: 146911
2011-12-19 21:36:23 +00:00
Chris Lattner 4db839a8d4 loads also handled of course.
llvm-svn: 146910
2011-12-19 21:17:33 +00:00
Johnny Chen 872e062566 Work in progress for:
rdar://problem/10577182
Audit lldb API impl for places where we need to perform a NULL check

Add NULL checks for SBCommandInterpreter APIs.

llvm-svn: 146909
2011-12-19 21:16:29 +00:00
Chris Lattner 2415357a05 Fix PR5279 - don't sliently drop alignment information on stores of types that have alignment less than the natural alignment of the type when it comes from a typedef.
llvm-svn: 146908
2011-12-19 21:16:08 +00:00
Chris Lattner 494f431097 filecheckize.
llvm-svn: 146907
2011-12-19 21:11:59 +00:00
Chris Lattner 7e588a8db0 rename test.
llvm-svn: 146906
2011-12-19 21:10:59 +00:00
Douglas Gregor 66e4addd88 Eliminate the first->last redeclaration map from the AST file
format. It's no longer being used, now that we have a new
implementation of redeclaration chains.

llvm-svn: 146905
2011-12-19 21:09:25 +00:00
Fariborz Jahanian 103ae5c48f objc-arc: bridge casts in non-objc-arc mode are ignord.
But, warn too. // rdar://10597832

llvm-svn: 146904
2011-12-19 21:06:15 +00:00
Douglas Gregor c1a61fe113 Remove ASTReader's PendingForwardRefs, which is now handled by the
(more general) fix-up of definition data pointers.

llvm-svn: 146903
2011-12-19 20:51:16 +00:00
Jim Ingham 5d3bca4ec3 Add needed Clear methods.
<rdar://problem/10596340>

llvm-svn: 146902
2011-12-19 20:39:44 +00:00
Akira Hatanaka 37c45db189 Add a test case for r146900.
llvm-svn: 146901
2011-12-19 20:24:28 +00:00
Akira Hatanaka db47e0c49d Add patterns for matching immediates whose lower 16-bit is cleared. These
patterns emit a single LUi instruction instead of a pair of LUi and ORi.

llvm-svn: 146900
2011-12-19 20:21:18 +00:00
Johnny Chen 4efffd9ae5 Work in progress for:
rdar://problem/10577182
Audit lldb API impl for places where we need to perform a NULL check

Add NULL checks for SBModule and SBSection APIs.

llvm-svn: 146899
2011-12-19 20:16:22 +00:00
Eli Friedman 61221b72ee Attempt to fix test in Release builds.
llvm-svn: 146898
2011-12-19 20:09:01 +00:00
Eli Friedman 5bb6826fdc Attempt to fix PR11607 by shuffling around which class defines which methods.
llvm-svn: 146897
2011-12-19 20:06:03 +00:00
Akira Hatanaka 9e1d369e3c Tidy up. Simplify logic. No functional change intended.
llvm-svn: 146896
2011-12-19 19:52:25 +00:00
Jim Grosbach 64f4de29e0 ARM NEON two-operand aliases for VPADD.
rdar://10602276

llvm-svn: 146895
2011-12-19 19:51:03 +00:00
Douglas Gregor 12aa609fd9 Fix typo 'typdefs', from Nikola Smiljanic
llvm-svn: 146894
2011-12-19 19:50:23 +00:00
Akira Hatanaka 2a232d81f6 Remove definitions of double word shift plus 32 instructions. Assembler or
direct-object emitter should emit the appropriate shift instruction depending
on the shift amount.

llvm-svn: 146893
2011-12-19 19:44:09 +00:00
Jim Grosbach e16acacc3a ARM VFP pre-UAL mnemonic aliases for fmul[sd].
llvm-svn: 146892
2011-12-19 19:43:50 +00:00
Sean Callanan bfb7c68b5f Added some strength to the checks that prevent
"id" from being found by the parser as an
externally-defined type.  Before, "id" would
sometimes make it through if it was defined in
a namespace, but this sometimes caused
confusion, for example when it conflicted with
std::locale::id.

llvm-svn: 146891
2011-12-19 19:38:39 +00:00
Johnny Chen cdd7e8b14a Fix Python docstring for SBThread.GetStopDescription().
llvm-svn: 146890
2011-12-19 19:38:09 +00:00