171 Commits

Author SHA1 Message Date
Mon P Wang
cc2ab0cdc9 Reapply patch for adding support for address spaces and added a isVolatile field to memcpy, memmove, and memset.
llvm-svn: 100305
2010-04-04 03:10:52 +00:00
Mon P Wang
f7f3bff646 Revert r100193 since it causes failures in objc in clang
llvm-svn: 100200
2010-04-02 18:43:42 +00:00
Mon P Wang
4b82a88764 Reapply patch for adding support for address spaces and added a isVolatile field to memcpy, memmove, and memset.
llvm-svn: 100193
2010-04-02 18:04:30 +00:00
Bob Wilson
adb58e32cc Revert Mon Ping's 99930 due to broken llvm-gcc buildbots.
llvm-svn: 99949
2010-03-30 22:28:46 +00:00
Mon P Wang
231e99743a Added support for address spaces and added a isVolatile field to memcpy, memmove, and memset
llvm-svn: 99930
2010-03-30 21:02:45 +00:00
John McCall
7ec5043c2c Change CodeGenModule to rely on the Module's symbol table instead of
shadowing it in the GlobalDeclMap.  Eliminates the string-uniquing
requirement for mangled names, which should help C++ codegen times a little.
Forces us to do string lookups instead of pointer lookups, which might hurt
codegen times a little across the board.  We'll see how it plays out.

Removing the string-uniquing requirement implicitly fixes any bugs like
PR6635 which arose from the fact that we had multiple uniquing tables for
different kinds of identifiers.

llvm-svn: 99012
2010-03-19 23:29:14 +00:00
Fariborz Jahanian
c6140734c5 Fix a rare corner case bug which exposed a serious block API generation
when initialized variable is a byref block variable and is referenced recursively
in the initializer (you guessed it, it is block implementation of
fibonacci number). Fix, on the other hand is trvial, by generating the
API for byref variable before API for its initializer. We will have this
test added to our internal test suite as a clang-style test is not possible
due to very convoluted IR sequence. Fixes radar 7745514.

llvm-svn: 98393
2010-03-12 21:40:43 +00:00
Chris Lattner
4d94109903 set alignment on static locals properly, patch by Arnaud de Grandmaison!
llvm-svn: 98204
2010-03-10 23:59:59 +00:00
Daniel Dunbar
a7566f163a IRgen: Add CreateMemTemp, for creating an temporary memory object for a particular type, and flood fill. - CreateMemTemp sets the alignment on the alloca correctly, which fixes a great many places in IRgen where we were doing the wrong thing.
- This fixes many many more places than the test case, but my feeling is we need to audit alignment systematically so I'm not inclined to try hard to test the individual fixes in this patch. If this bothers you, patches welcome!

PR6240.

llvm-svn: 95648
2010-02-09 02:48:28 +00:00
Daniel Dunbar
3d33fab7fc Reapply r95393, without the change to CGExpr. I was wrong in assuming that the
element type always matched the converted LLVM type for ExprType.

llvm-svn: 95596
2010-02-08 22:53:07 +00:00
Anders Carlsson
cee2d2f016 Use the right linkage for static variables inside C++ inline functions.
llvm-svn: 95512
2010-02-07 02:03:08 +00:00
Douglas Gregor
a643780483 Revert r95393, which broke Clang's self-host.
llvm-svn: 95430
2010-02-05 21:10:36 +00:00
Daniel Dunbar
363589bded IRgen: Use hasAggregateLLVMType instead of isSingleValueType() for cases that
need to deal with aggregates specially; this is consistent with the rest of IRgen.

Also, simplify EmitParmDecl and don't worry about using Decl::getNameAsString.

llvm-svn: 95393
2010-02-05 17:51:33 +00:00
Anders Carlsson
3b227bd629 Revert the new reference binding code; I came up with a way simpler solution for the reference binding bug that is preventing self-hosting.
llvm-svn: 95223
2010-02-03 16:38:03 +00:00
Anders Carlsson
ab0ddb57b1 Start creating CXXBindReferenceExpr nodes when binding complex types to references.
llvm-svn: 94964
2010-01-31 18:34:51 +00:00
Ken Dyck
160146eba2 Change the return type of ASTContext::getDeclAlignInBytes() to CharUnits and,
now that the "InBytes" part of the name is implied by the return type, rename
it to getDeclAlign().

llvm-svn: 94681
2010-01-27 17:10:57 +00:00
Ken Dyck
98ca79435a Introduce CodeGenModule::GetTargetTypeStoreSize() to calculate the store size
of LLVM types in character units.

llvm-svn: 94542
2010-01-26 13:48:07 +00:00
Anders Carlsson
20bbbd489b Make sure to always mark a global variable as not being constant if it has a C++ initializer.
llvm-svn: 94504
2010-01-26 04:02:23 +00:00
Ken Dyck
40775003e6 Roll out ASTContext::getTypeSizeInChars(), replacing instances of
"ASTContext::getTypeSize() / 8". Replace [u]int64_t variables with CharUnits
ones as appropriate. 

Also rename RawType, fromRaw(), and getRaw() in CharUnits to QuantityType, 
fromQuantity(), and getQuantity() for clarity.

llvm-svn: 93153
2010-01-11 17:06:35 +00:00
Anders Carlsson
61a401caec Pass ReturnValueSlot to EmitCall. No functionality change yet.
llvm-svn: 92138
2009-12-24 19:25:24 +00:00
Ken Dyck
8c89d59c82 Move the implementation of ASTContext::getTypeSizeInChars() to the .cpp file to
avoid #including CharUnits.h in ASTContext.h.

llvm-svn: 91903
2009-12-22 14:23:30 +00:00
Ken Dyck
01e620efaa Change the return type of ASTContext::getTypeSizeInChars() from uint64_t to the
new opaque value type, CharUnits. This will help us avoid accidentally mixing 
quantities that are in bit and character units.

llvm-svn: 91689
2009-12-18 15:55:54 +00:00
Ken Dyck
acfe6aa83a Rename getByteSize() and getTypeSizeInBytes() in ASTContext to getCharWidth()
and getTypeSizeInChars() to reflect their basis in character type units, not
that of a possibly independent architecture-specific byte.

llvm-svn: 91688
2009-12-18 15:24:05 +00:00
Mike Stump
aff69af918 Add cleanups for exceptional edges. WIP.
llvm-svn: 90940
2009-12-09 03:35:49 +00:00
Benjamin Kramer
ba8451b243 Use StringRef in CGDebugInfo::EmitFunctionStart.
llvm-svn: 90856
2009-12-08 14:04:35 +00:00
Benjamin Kramer
43c7c5befd Use a Twine to concatenate the name instead of going through std::string.
llvm-svn: 90854
2009-12-08 13:07:37 +00:00
Chris Lattner
e99c110d06 implement rdar://7346691 by codegen'ing struct/array initializers
to a memset or a memcpy from a global when possible.

llvm-svn: 90658
2009-12-05 08:22:11 +00:00
Chris Lattner
ffcd06ea7c simplify a condition and add a testcase.
llvm-svn: 90652
2009-12-05 06:49:57 +00:00
Anders Carlsson
ce2cd01647 Handle static_assert inside functions.
llvm-svn: 90461
2009-12-03 17:26:31 +00:00
Mike Stump
a68e2a2967 Add missing branch to exit. Seemingly obvious when I look at the
code, but to track this down was laborious.

llvm-svn: 90356
2009-12-02 23:28:08 +00:00
Daniel Dunbar
c76493a65d Don't pass false (default) for isVolatile parameter to CreateLoad.
llvm-svn: 90098
2009-11-29 21:23:36 +00:00
Douglas Gregor
48a409eb39 Rename CleanupScope -> DelayedCleanupBlock. No functionality change.
llvm-svn: 89769
2009-11-24 16:21:10 +00:00
Daniel Dunbar
785406bd19 Teach CodeGenFunction::EmitDecl to ignore Using and UsingShadow decls.
llvm-svn: 89633
2009-11-23 00:07:06 +00:00
Mike Stump
643818bdd8 Trim whitespace.
llvm-svn: 89219
2009-11-18 18:52:31 +00:00
Chandler Carruth
bc55fe26c6 Move CompileOptions -> CodeGenOptions, and sink it into the CodeGen library.
This resolves the layering violation where CodeGen depended on Frontend.

llvm-svn: 86998
2009-11-12 17:24:48 +00:00
Douglas Gregor
4ef1d400d9 Make sure that Type::getAs<ArrayType>() (or Type::getAs<subclass of
ArrayType>()) does not instantiate. Update all callers that used this
unsafe feature to use the appropriate ASTContext::getAs*ArrayType method.

llvm-svn: 86596
2009-11-09 22:08:55 +00:00
Fariborz Jahanian
09cc10f9f8 This patch extends CleanupScope to support destruction
of array objects on block exit. Patch is by Anders Calrsson.

llvm-svn: 86032
2009-11-04 17:57:40 +00:00
Tanya Lattner
f9d41df093 Merge constant array and structures. This will create a global variables for arrays and structs that are constant and their initializer is constant. It is on by default but can be disable with the flag -fno-merge-all-constants.
llvm-svn: 85991
2009-11-04 01:18:09 +00:00
Mike Stump
53f9ded62b Refine volatile handling, specifically, we must have the canonical
type to look at the volatile specifier.  I found these all from just
hand auditing the code.

llvm-svn: 85967
2009-11-03 23:25:48 +00:00
Fariborz Jahanian
c9076fecdf Patch for destruction of array of objects on block exit.
llvm-svn: 85512
2009-10-29 16:22:54 +00:00
Mike Stump
70197d5441 Fix 80-col violation.
llvm-svn: 84719
2009-10-21 00:42:55 +00:00
Nuno Lopes
8550cb250c ignore 'using' directive in CodeGenFunction::EmitDecl(). this fixes PR5085
llvm-svn: 84255
2009-10-16 14:40:52 +00:00
Benjamin Kramer
abd5b90e4c Simplify pointer creation with the new Type::getInt*Ptr methods.
llvm-svn: 83964
2009-10-13 10:07:13 +00:00
Devang Patel
3028a43f57 Revert 83567.
llvm-svn: 83676
2009-10-09 22:06:15 +00:00
Devang Patel
abf71fa9fc Record location info before emiting alloca for arguments. This allows arguments to have proper location info.
llvm-svn: 83567
2009-10-08 18:53:37 +00:00
Anders Carlsson
e33eed5c1e Set alignment on static function level decls and VLAs. Fixes PR5060.
llvm-svn: 82868
2009-09-26 18:16:06 +00:00
Mike Stump
2114d7c299 Improve debug info generation for __block variables.
llvm-svn: 82508
2009-09-22 02:12:52 +00:00
Anders Carlsson
ccbabc9645 Fix another byref bug. This should hopefully get QuickLookPlugins building successfully.
llvm-svn: 81681
2009-09-13 17:55:13 +00:00
Mike Stump
6768683933 Add FIXME for alignments that won't be honored.
llvm-svn: 81620
2009-09-12 18:58:28 +00:00
Anders Carlsson
f8e94f2008 Add support for __block variables with alignment greater than __alignof(void *).
llvm-svn: 81602
2009-09-12 02:44:18 +00:00