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2011-12-20Unweaken vtables as per ↵David Blaikie
http://llvm.org/docs/CodingStandards.html#ll_virtual_anch git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146959 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-19Mark the calls to the _setjmp function as returns twice. ↵Bill Wendling
<rdar://problem/10492556> git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146926 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-19Switch a few callers of MakeAddrLValue places over to ↵Eli Friedman
MakeNaturalAlignAddrLValue. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146920 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-19Fix PR5279 - don't sliently drop alignment information on stores of types ↵Chris Lattner
that have alignment less than the natural alignment of the type when it comes from a typedef. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146908 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-19Extend the fix for PR9614 to handle inline asm in the outer decl andRafael Espindola
the inner decl being a builtin. This is needed to support the glibc headers in fedora 16 (2.14). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146867 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-19More AVX2 intrinsic support including saturating add/sub and palignr.Craig Topper
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146857 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-16When in a limited debug information situation if we can find the originalEric Christopher
declaration for the type then go ahead and use that, it's still smaller than creating an all new derived type. Part of rdar://10335756 and others. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146779 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-16Start down the path of getting clang to internally agree on structs versusEric Christopher
classes. Part of rdar://10520586 and a couple others. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146778 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-15When generating debug info for an ObjCInterfaceDecl, try to dig out the ↵Douglas Gregor
definition. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146705 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-15Keep track of all declarations of an Objective-C class (both forwardDouglas Gregor
declarations and definitions) as ObjCInterfaceDecls within the same redeclaration chain. This new representation matches what we do for C/C++ variables/functions/classes/templates/etc., and makes it possible to answer the query "where are all of the declarations of this class?" git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146679 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-15Replace all comparisons between ObjCInterfaceDecl pointers with callsDouglas Gregor
to declaresSameEntity(), as a baby step toward tracking forward declarations of Objective-C classes precisely. Part of <rdar://problem/10583531>. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146618 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-14Per discussion on the list, remove BitcodeVerify pass to reimplement as a ↵Chad Rosier
free function. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146530 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-12Make CGRecordLayoutBuilder correctly switch over to a packed class when a ↵Eli Friedman
class has a base whose alignment will break the class layout. <rdar://problem/10551376>. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146443 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-12Add frontend flags to enable bitcode verifier pass.Chad Rosier
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146441 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-12Hexagon backend supportTony Linthicum
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146413 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-12Update Clang to emit the new form of llvm.cttz and llvm.ctlz intrinsics,Chandler Carruth
setting the is_zero_undef flag appropriately to true as that matches the semantics of these GCC builtins. This is the Clang side of r146357 in LLVM. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146358 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-11Reuse forAddr to create ignored AggValueSlots.Benjamin Kramer
Silences valgrind warnings about uninitalized alignment values. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146342 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09Make array new on a pointer to data member type work correctly. PR11523.Eli Friedman
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146291 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-08Don't get the exception obj from the slot more than once.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146202 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-08Fix an edge case in IRGen for conditionals. PR11509.Eli Friedman
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146189 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-07Make sure we correctly zero-initialize unions containing a pointer to data ↵Eli Friedman
member as the first field. PR11487. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146009 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-06Stack realignment is a tristate. Add -mno-stackrealign to turn off all stackNick Lewycky
realignment, even with locals with alignment exceeding the ABI guarantee. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145909 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-06Minor comment update.Eli Friedman
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145905 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-05Add -mstack-alignment=X and fix -mstackrealign handling now that theJoerg Sonnenberger
backend options are gone. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145868 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-05Make EmitAggregateCopy take an alignment argument. Make EmitFinalDestCopy ↵Eli Friedman
pass in the correct alignment when known. The test includes a FIXME for a related case involving calls; it's a bit more complicated to fix because the RValue class doesn't keep track of alignment. <rdar://problem/10463337> git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145862 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-03Switch LValue so that it exposes alignment in CharUnits. (No functional ↵Eli Friedman
change.) git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145753 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-03Add a utility to get a RValue for a given LValue for an aggregate; switch a ↵Eli Friedman
few places over to it. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145747 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-03Switch the Alignment argument on AggValueSlot over to CharUnits, per John's ↵Eli Friedman
review comment. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145741 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-03Track alignment in AggValueSlot. No functional change in this patch, but ↵Eli Friedman
I'll be introducing uses of the specified alignment soon. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145736 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-02Introduce a module import declaration, so that we properly represent, e.g.,Douglas Gregor
__import_module__ std.vector; in the AST. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145725 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-02Update for change to LLVM TargetMachine API in r145714.Nick Lewycky
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145715 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-02Fix wrong-code bug when a const automatic variable of struct type has both aRichard Smith
mutable member and a constant initializer. We'd previously promoted such variables to global constants, resulting in nasal demons if the mutable member was modified. This is only a temporary fix. The subtle interplay between isConstantInitializer and CGExprConstant is very bug-prone; there are some other issues in this area which I will be addressing in subsequent, more major reworking of this code. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145654 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-02When we're passing a vector with an illegal type through memory on x86-64, ↵Eli Friedman
use byval so we're sure the backend does the right thing. Fixes va_arg with illegal vectors and an obscure ABI mismatch with __m64 vectors. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145652 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-01Fix -forwardingTargetForSelector: (GNUstep runtime) which was broken for theDavid Chisnall
old dispatch mechanism when I introduced the new one. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145609 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-01Don't use a varargs convention for calls unprototyped functions where one of ↵Eli Friedman
the arguments is an AVX vector. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145574 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-30Promote ModuleMap::Module to a namespace-scope class in the BasicDouglas Gregor
library, since modules cut across all of the libraries. Rename serialization::Module to serialization::ModuleFile to side-step the annoying naming conflict. Prune a bunch of ModuleMap.h includes that are no longer needed (most files only needed the Module type). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145538 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-30make asan work at -O0, clang part. Patch by glider@google.comKostya Serebryany
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145531 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-30Add bigger method type encodings to protocol objects. <rdar://problem/10492418>Bob Wilson
The new metadata are method @encode strings with additional data. 1. Each Objective-C object is marked with its class name and protocol names. The same is done for property @encode already. 2. Each block object is marked with its function prototype's @encoding. For example, a method parameter that is a block object that itself returns void and takes an int would look like: @?<v@?i> These new method @encode strings are stored in a single array pointed to by structs protocol_t and objc_protocol_ext. Patch provided by Greg Parker! git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145469 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-29Make sure that forward declarations are marked as such in the debug infoEric Christopher
for the structure type. rdar://10499337 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145461 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-29The cheap version of getName() is sufficient here.Benjamin Kramer
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145399 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-29The _setjmp builtin library function should have the "returns twice"Bill Wendling
attribute. This prevents the stack slot allocator from coming along and using a stack which it thinks is available but isn't. <rdar://problem/10492556> git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145332 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-28Correct the code generation for function arguments of vec3 types on x86_64 ↵Tanya Lattner
when they are greater than 128 bits. This was incorrectly coercing things like long3 into a double2. Add test case. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145312 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-28Another silly workaround for MSVC.Peter Collingbourne
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145227 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-28Sigh, another workaround for MSVC.Peter Collingbourne
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145211 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-28Work around a gcc4.2 bug.Peter Collingbourne
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145209 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-27When destroying temporaries, instead of a custom cleanup use thePeter Collingbourne
generic pushDestroy function. This would reduce the number of useful declarations in CGTemporaries.cpp to one. Since CodeGenFunction::EmitCXXTemporary does not deserve its own file, move it to CGCleanup.cpp and delete CGTemporaries.cpp. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145202 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-27Add inreg attributes to reference arguments.Rafael Espindola
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145189 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-27Reference initialization with initializer lists.Sebastian Redl
This supports single-element initializer lists for references according to DR1288, as well as creating temporaries and binding to them for other initializer lists. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145186 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-22Use static storage duration for file-scope compound literals, even when theyRichard Smith
appear in non-constant initializers in C++. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145087 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-22implement __has_feature(address_sanitizer); also use ↵Kostya Serebryany
LangOpts.AddressSanitizer instead of CodeGenOpts.AddressSanitizer git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145054 91177308-0d34-0410-b5e6-96231b3b80d8