Commit Graph

105386 Commits

Author SHA1 Message Date
Rafael Espindola 20ce0c0ce0 Pass -disable-cfi to llc.
llvm-svn: 130999
2011-05-06 18:01:58 +00:00
Jakob Stoklund Olesen f8da028895 Update LiveDebugVariables after live range splitting.
After a virtual register is split, update any debug user variables that resided
in the old register. This ensures that the LiveDebugVariables are still correct
after register allocation.

This may create DBG_VALUE instructions that place a user variable in a register
in parts of the function and in a stack slot in other parts. DwarfDebug
currently doesn't support that.

llvm-svn: 130998
2011-05-06 18:00:02 +00:00
Jakob Stoklund Olesen c86fe05923 Use TargetMachine hooks to properly print debug variable locations.
llvm-svn: 130997
2011-05-06 17:59:59 +00:00
Jakob Stoklund Olesen 6cc4e4ddd0 Also count identity copies.
llvm-svn: 130996
2011-05-06 17:59:57 +00:00
Rafael Espindola ac893d6898 Pass -disable-cfi.
llvm-svn: 130995
2011-05-06 17:44:58 +00:00
Eli Friedman 2b23ce981d Fix a couple of comments.
llvm-svn: 130994
2011-05-06 17:34:05 +00:00
Eli Friedman 49a94b1c7c Add an implementation of thunks for varargs methods. The implementation is a bit messy, but it is correct as long as the method in question doesn't use indirect gotos. A couple of possible alternative implementations are outlined in FIXME's in this patch. rdar://problem/8077308 .
llvm-svn: 130993
2011-05-06 17:27:27 +00:00
Andrew Trick aab77fe574 Post-RA scheduler compile time fix. Quadratic computation of DAG node depth.
The post-ra scheduler was explicitly updating the depth of a node's
successors after scheduling it, regardless of whether the successor
was ready. This is quadratic for DAGs with transitively redundant
edges. I simply removed the useless update of depth, which is lazilly
computed later.
Fixes <rdar://problem/9044332> compiler takes way too long to build TextInput.

llvm-svn: 130992
2011-05-06 17:09:08 +00:00
Devang Patel 17b532728b Move CompileUnit::getOrCreateNameSpace() and CompileUnit::addPubType() from DwarfDebug.cpp to DwarfCompileUnit.cpp
llvm-svn: 130991
2011-05-06 16:57:54 +00:00
Douglas Gregor 998caead70 Introduce a new libclang parsing flag,
CXTranslationUnit_NestedMacroInstantiations, which indicates whether
we want to see "nested" macro instantiations (e.g., those that occur
inside other macro instantiations) within the detailed preprocessing
record. Many clients (e.g., those that only care about visible tokens)
don't care about this information, and in code that uses preprocessor
metaprogramming, this information can have a very high cost.

Addresses <rdar://problem/9389320>.

llvm-svn: 130990
2011-05-06 16:33:08 +00:00
Rafael Espindola 705d25a1f4 Nothing else uses this label.
llvm-svn: 130989
2011-05-06 15:44:29 +00:00
Rafael Espindola 6e4fa20efb Yet more dead code.
llvm-svn: 130988
2011-05-06 15:31:55 +00:00
Rafael Espindola d06c2c1b81 Update comments.
llvm-svn: 130987
2011-05-06 15:28:56 +00:00
Axel Naumann bd26a58538 Reset the emitted initializers.
This enables incremental codegen, where the initializer array can be removed from the module, such that only new initializers will be emitted and run.

llvm-svn: 130986
2011-05-06 15:24:04 +00:00
Rafael Espindola 4bfa978ca5 More dead code elimination.
llvm-svn: 130985
2011-05-06 15:22:26 +00:00
Rafael Espindola a716096677 Dead code elimination.
llvm-svn: 130984
2011-05-06 14:56:22 +00:00
Joerg Sonnenberger ef317a27ff Move logic for passing down -mrelax-all / -relax-all into a common
function. Extend the logic to check if the input was compiled.
Use -relax-all as default only if -O0 is used for compilation.
Fixes bug 9290.

llvm-svn: 130983
2011-05-06 14:35:16 +00:00
Anders Carlsson 47061ee5bc Warn when trying to call a pure virtual member function in a class from the class constructor/destructor. Fixes PR7966.
llvm-svn: 130982
2011-05-06 14:25:31 +00:00
Joerg Sonnenberger 5fe4a7dc96 Rename ContainsCompileAction to ContainsCompileOrAssembleAction to
properly reflect its behavior.

llvm-svn: 130981
2011-05-06 14:05:11 +00:00
Justin Holewinski 11d70b6b32 PTX: add PTX 2.3 language target
Patch by Wei-Ren Chen

llvm-svn: 130980
2011-05-06 11:40:36 +00:00
Duncan Sands a071c82900 Fix PR9820: a read-only call differs from a load in that a load doesn't
return the pointer being dereferenced, it returns the pointee, but a call
might return the pointer itself.

llvm-svn: 130979
2011-05-06 10:30:37 +00:00
Eli Friedman 5401962643 Re-revert r130877; it's apparently causing a regression on 197.parser,
possibly related to cbnz formation.

llvm-svn: 130977
2011-05-06 05:23:07 +00:00
Hongbin Zheng 94c5df16e2 ScopDetection: Remember the functions generated by backend in a pointer set, so we
do not re-generate code for these functions.

llvm-svn: 130975
2011-05-06 02:38:20 +00:00
Alexis Hunt 5dafebc89f Do defaulted constructors properly.
Explictly defaultedness is correctly reflected on the AST, but there are
no changes to how that affects the definition of functions or much else
really.

llvm-svn: 130974
2011-05-06 01:42:00 +00:00
Nick Kledzik f9ad245c90 change RC_BUILDIT to RC_XBS for detecting Apple build environment
llvm-svn: 130970
2011-05-06 01:13:20 +00:00
Alexis Hunt 58dad7d978 Revert r130912 in order to approach defaulted functions from the other
direction and not introduce things in the wrong place three different
times.

llvm-svn: 130968
2011-05-06 00:11:07 +00:00
Nick Lewycky a7028848a1 The computation of string length is not that complicated. Fix it, again. :)
llvm-svn: 130967
2011-05-05 23:52:18 +00:00
Greg Clayton b2dcc36c05 Added the ability to cast pointer types to another type, no matter what the
ValueObject is, as long as the ValueObject that is being asked to be casted
is a pointer itself.

llvm-svn: 130966
2011-05-05 23:32:56 +00:00
Johnny Chen 3f620ed8ab Comment.
llvm-svn: 130965
2011-05-05 23:28:17 +00:00
Rafael Espindola bb237c72a6 Remove DwarfTableException.
llvm-svn: 130964
2011-05-05 23:19:54 +00:00
Johnny Chen 87e8dd1077 Add comment for self.child_in_script_interpreter.
llvm-svn: 130963
2011-05-05 23:18:53 +00:00
Richard Smith 14034026d6 Slight tweak to alias template error handling: don't guess that a template-id in an alias declaration was meant to be a specialization. Use a generic, but more accurate, diagnostic.
llvm-svn: 130961
2011-05-05 22:36:10 +00:00
Johnny Chen b79646cb2e Use standard lldb enum -- lldb.eStopReasonBreakpoint.
llvm-svn: 130960
2011-05-05 22:17:31 +00:00
Rafael Espindola ec0a3a0bbf Remove the DwarfTable enum.
llvm-svn: 130959
2011-05-05 22:14:31 +00:00
Richard Smith e3a5ff1508 Update www: we now mangle references to function parameters properly. Also, this is really more a decltype issue rather than a late-specified return type issue.
llvm-svn: 130958
2011-05-05 22:07:51 +00:00
Devang Patel 1ff74141bf In debug output, clearly list new instructions without DebugLoc.
llvm-svn: 130957
2011-05-05 22:05:57 +00:00
Fariborz Jahanian 30aa4aa4ae type of last arg of objc_assign_ivar is ptrdiff_t.
// rdar://9362887

llvm-svn: 130956
2011-05-05 22:00:38 +00:00
Devang Patel d6141e1db2 Remove little used statistical counter.
llvm-svn: 130955
2011-05-05 22:00:08 +00:00
Eli Friedman 8a20e66926 PR9838: Fix transform introduced in r127064 to not trigger when only one side of the icmp is an exact shift.
llvm-svn: 130954
2011-05-05 21:59:18 +00:00
Richard Smith 3f1b5d077b Implement support for C++0x alias templates.
llvm-svn: 130953
2011-05-05 21:57:07 +00:00
Rafael Espindola bc8e3f8c45 Move PPC Linux to CFI.
llvm-svn: 130951
2011-05-05 21:34:33 +00:00
Nick Lewycky d58fe3c55e Fix typo. No functional change.
llvm-svn: 130949
2011-05-05 21:27:14 +00:00
Fariborz Jahanian 9f1071831f __alignof attribute on the field must consider
packed attribute on the field. //rdar://9217290

llvm-svn: 130948
2011-05-05 21:19:14 +00:00
Rafael Espindola 59b6bfdbc6 Implement a really simple DwarfSjLjException.
llvm-svn: 130947
2011-05-05 20:48:31 +00:00
Douglas Gregor af44c781a7 When the environment variable LIBCLANG_RESOURCE_USAGE is set, teach
libclang to emit information about resource usage after parsing, code
completion, etc.

llvm-svn: 130946
2011-05-05 20:27:22 +00:00
Eli Friedman cb59baaa20 PR9849: Fix _mm_setr_pi32 and friends to actually work correctly. They broke with the MMX rewrite a while back.
llvm-svn: 130945
2011-05-05 20:21:54 +00:00
Rafael Espindola 240c96e2ca List all exception types in a switch.
llvm-svn: 130944
2011-05-05 19:48:34 +00:00
Andrew Trick 3dc73aae5e ARM post RA scheduler compile time fix.
BuildSchedGraph was quadratic in the number of calls in the basic
block. After this fix, it keeps only a single call at the top of the
DefList so compile time doesn't blow up on large blocks. This reduces
postRA sched time on an external test case from 81s to 0.3s.  Although
r130800 (reduced ARM register alias defs) also partially fixes the
issue by reducing the constant overhead of checking call interference
by an order of magnitude.

Fixes <rdar://problem/7662664> very poor compile time with post RA scheduling.

llvm-svn: 130943
2011-05-05 19:32:21 +00:00
Andrew Trick 24b1c48514 whitespace
llvm-svn: 130942
2011-05-05 19:24:06 +00:00
Daniel Dunbar 6cb7f64e8b tests: Force a triple in this test (so uint128 is present).
llvm-svn: 130941
2011-05-05 18:54:06 +00:00