Commit Graph

303 Commits

Author SHA1 Message Date
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
Chris Lattner bb8976e36e implement codegen support for preinc as an lvalue, PR5514.
llvm-svn: 93076
2010-01-09 21:44:40 +00:00
Chris Lattner 116ce8f172 refactor pre/postinc logic into CGF and require the caller to pass in the
lvalue to poke, no functionality change.

llvm-svn: 93075
2010-01-09 21:40:03 +00:00
Daniel Dunbar 5b9019515a Fix -Asserts warning.
llvm-svn: 92491
2010-01-04 18:02:28 +00:00
Eli Friedman b8841af8bd Minor optimization; emit proper unsupported messages for a couple of cases.
llvm-svn: 92153
2009-12-25 06:17:05 +00:00
Eli Friedman 2e06e8bbcc Some small improvements to dead code elimination; helps a bit on
LLVM-Code-Symbols test.

llvm-svn: 92152
2009-12-25 05:29:40 +00:00
Anders Carlsson bfb3671b25 Pass the return value slot to all call exprs.
llvm-svn: 92145
2009-12-24 21:13:40 +00:00
Anders Carlsson 1749083e2e Fill in the return value slot in CGExprAgg::VisitCallExpr. This takes us halfway towards fixing PR5824.
llvm-svn: 92142
2009-12-24 20:40:36 +00:00
Anders Carlsson 61a401caec Pass ReturnValueSlot to EmitCall. No functionality change yet.
llvm-svn: 92138
2009-12-24 19:25:24 +00:00
Anders Carlsson 0435ed5875 Add a ReturnValueSlot class. Change the argument order in EmitCall to match the other overload better.
llvm-svn: 92136
2009-12-24 19:08:58 +00:00
Chris Lattner f0a9ba37d4 simplify my previous patch.
llvm-svn: 92057
2009-12-23 21:33:41 +00:00
Chris Lattner 4e1a323b85 fix opencl extvector element extraction on rvalues. We previously
error_unsupported on test10 and crashed on test11.

llvm-svn: 92056
2009-12-23 21:31:11 +00:00
Eli Friedman 357e8c94d6 Fix for PR5524: make reference binding in default argument work correctly.
llvm-svn: 91733
2009-12-19 00:20:10 +00:00
Mike Stump 3f6f9febad Implement additional undefined checks for additional loads and stores. WIP.
llvm-svn: 91498
2009-12-16 02:57:00 +00:00
Fariborz Jahanian 2b9fc83db5 Fixes a code gen bug related to accessing a now
non-existing 'isa' field of a non-existing struct type
all related to legacy type definition for 'id' which we have
dropped in clang in favor of a built-in type.
(fixes radar 7470820).

llvm-svn: 91455
2009-12-15 21:34:52 +00:00
Anders Carlsson 6e997b2993 ShouldDestroyTemporaries? I don't think so.
llvm-svn: 91450
2009-12-15 20:51:39 +00:00
Mike Stump cf16d2cc42 Fix spacing.
llvm-svn: 91386
2009-12-15 01:22:35 +00:00
Mike Stump 9a4e0128a8 Ensure we preserve line information for each trap for
-fcatch-undefined-behavior if we aren't optimizing.  WIP.

llvm-svn: 91382
2009-12-15 00:59:40 +00:00
Mike Stump e8c3b3eca4 Switch codegen for -fcatch-undefined-bahavior over to __builtin_trap
instead of abort to improve codesize and codegen.

llvm-svn: 91374
2009-12-15 00:35:12 +00:00
Mike Stump 590d18f103 We have to allow one to form an address for one past the end. WIP.
llvm-svn: 91347
2009-12-14 22:14:31 +00:00
Mike Stump f8858af909 Simplifiy.
llvm-svn: 91324
2009-12-14 20:52:00 +00:00
Mike Stump d954638f02 Implement runtime checks for undefined behavior. WIP.
This implements a new flag -fcatch-undefined-behavior.  The flag turns
on additional runtime checks for:

  T a[I];

  a[i]    abort when i < 0 or i >= I.

Future stuff includes shifts by >= bitwidth amounts.

llvm-svn: 91198
2009-12-12 01:27:46 +00:00
Eli Friedman 68396b16f6 Move the code for converting a member pointer to a bool so that it is usable
for logical not.

llvm-svn: 91112
2009-12-11 09:26:29 +00:00
Anders Carlsson 0c6a7d8f42 When extending the lifetime of a temporary, make sure to emit a branch to the cleanup exit block. This fixes a broken module error in LLVMCConfigurationEmitter.cpp.
llvm-svn: 91086
2009-12-11 01:00:09 +00:00
Fariborz Jahanian 531c16f9fb Code gen for ObjCIsaExpr AST used as lvalue.
(fixes radar 7457534).

llvm-svn: 90995
2009-12-09 23:35:29 +00:00
Mike Stump aff69af918 Add cleanups for exceptional edges. WIP.
llvm-svn: 90940
2009-12-09 03:35:49 +00:00
Eli Friedman 8aaff69e86 Fix some direct checks of expressions which might be surrounded by parentheses.
llvm-svn: 90825
2009-12-08 02:09:46 +00:00
Eli Friedman 5445f6e5b6 Make the comma operator consistently call EnsureInsertPoint.
llvm-svn: 90799
2009-12-07 20:18:11 +00:00
Chris Lattner 72ecc68e11 use new helpers to simplify code.
llvm-svn: 90709
2009-12-06 17:22:42 +00:00
Eli Friedman b2b120f664 Make EmitStoreOfScalar generate a more sane representation of boolean stores.
"Fixes" PR5645.

llvm-svn: 90272
2009-12-01 22:31:51 +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
Eli Friedman d15eb34d4b Implement IRGen for MemberExpr referring to static member function.
llvm-svn: 89938
2009-11-26 06:08:14 +00:00
Douglas Gregor 7bab5ff8e7 Eliminate CXXConditionDeclExpr with extreme prejudice.
All statements that involve conditions can now hold on to a separate
condition declaration (a VarDecl), and will use a DeclRefExpr
referring to that VarDecl for the condition expression. ForStmts now
have such a VarDecl (I'd missed those in previous commits).

Also, since this change reworks the Action interface for
if/while/switch/for, use FullExprArg for the full expressions in those
expressions, to ensure that we're emitting

Note that we are (still) not generating the right cleanups for
condition variables in for statements. That will be a follow-on
commit.

llvm-svn: 89817
2009-11-25 00:27:52 +00:00
Douglas Gregor 48a409eb39 Rename CleanupScope -> DelayedCleanupBlock. No functionality change.
llvm-svn: 89769
2009-11-24 16:21:10 +00:00
Anders Carlsson 8c793172c2 Handle base-to-derived casts. Will land test case shortly.
llvm-svn: 89678
2009-11-23 17:57:54 +00:00
Eli Friedman 928a567af1 Clean up EmitPointerToDataMemberBinaryExpr a bit.
llvm-svn: 89197
2009-11-18 05:01:17 +00:00
Anders Carlsson cfd3012756 More const is always good.
llvm-svn: 89033
2009-11-17 03:57:07 +00:00
Mike Stump 65511704f7 Implement most of dynamic_cast. WIP.
llvm-svn: 88901
2009-11-16 06:50:58 +00:00
Eli Friedman 8c98dffd1f Some minor cleanup for EmitCastLValue.
llvm-svn: 88894
2009-11-16 05:48:01 +00:00
Mike Stump c9b231c8d1 Implement typeid for class types.
llvm-svn: 88843
2009-11-15 08:09:41 +00:00
Anders Carlsson 50cb321fdc Handle CK_BitCast in EmitCastLValue.
llvm-svn: 88810
2009-11-14 21:21:42 +00:00
Anders Carlsson 52ce3bbf57 Handle CXXDefaultArgExprs in EmitLValue. Fixes PR5484.
llvm-svn: 88735
2009-11-14 01:51:50 +00:00
Eli Friedman a72bf0fae8 Explicitly note that pre-inc/dec lvalues are not supported yet, so that it
doesn't crash.  (Such expressions are valid in C++, but not in C.)

llvm-svn: 86513
2009-11-09 04:20:47 +00:00
Daniel Dunbar 7e215ea165 Add clarifying parens.
llvm-svn: 86457
2009-11-08 09:46:46 +00:00
Anders Carlsson 5bbdc9f857 Handle member expressions where the member declaration is actually a static variable. Fixes PR5392.
llvm-svn: 86414
2009-11-07 23:16:50 +00:00
Anders Carlsson ea4c30b39a More LValue related code cleanup.
llvm-svn: 86413
2009-11-07 23:06:58 +00:00
Anders Carlsson 2ff6395ddc More cleanup, the code is much easier to follow now.
llvm-svn: 86412
2009-11-07 22:53:10 +00:00
Anders Carlsson 6eee97276b Reduce nesting, no functionality change.
llvm-svn: 86411
2009-11-07 22:46:42 +00:00
Anders Carlsson 03f83e58f7 We only need to call SetObjCNonGC for local variables. No functionality change.
llvm-svn: 86410
2009-11-07 22:43:34 +00:00
Anders Carlsson 509850ebec Change EmitPointerToDataMemberLValue to take a FieldDecl. No intended functionality change.
llvm-svn: 86407
2009-11-07 22:00:15 +00:00