Commit Graph

341 Commits

Author SHA1 Message Date
Anders Carlsson ee0d90fe30 Check in code that uses tryEvaluate for emitting constant exprs (not used yet).
llvm-svn: 59375
2008-11-15 20:45:50 +00:00
Anders Carlsson c9dacf4fdd Use IgnoreParenCasts. No functionality change.
llvm-svn: 59371
2008-11-15 18:52:06 +00:00
Sebastian Redl 6f28289aca Introduce a single AST node SizeOfAlignOfExpr for all sizeof and alignof expressions, both of values and types.
llvm-svn: 59057
2008-11-11 17:56:53 +00:00
Chris Lattner 084bc32e0d make codegen reject initializes with designators, like this:
t.c:1:13: error: cannot codegen this designators yet
int a[10] = {2, 4, [8]=9, 10};
            ^~~~~~~~~~~~~~~~~

llvm-svn: 58220
2008-10-26 23:53:12 +00:00
Douglas Gregor 5251f1b283 Preliminary support for function overloading
llvm-svn: 57909
2008-10-21 16:13:35 +00:00
Chris Lattner 5d3e26a4f6 silence release-assert warnings.
llvm-svn: 57392
2008-10-12 00:31:50 +00:00
Chris Lattner a97132a9c4 Make sema and codegen allow __builtin___CFStringMakeConstantString as a valid
constant lvalue.  Implement this in codegen by moving the code out of CGBuiltin
into EmitConstantExpr.

llvm-svn: 57163
2008-10-06 07:26:43 +00:00
Chris Lattner e50e90142e instead of making codegen try to know about all of the builtins to generate
constants for them, just use the constant evaluator to do the job.  This
also fixes crashes on 'unknown constant builtins'.

llvm-svn: 57155
2008-10-06 05:59:01 +00:00
Anders Carlsson ab55d9cd74 Handle emitting __builtin_huge_valf as a constant expr.
llvm-svn: 55299
2008-08-25 03:27:15 +00:00
Argyrios Kyrtzidis ce4528f008 Add CodeGen support for CXXZeroInitValueExpr.
llvm-svn: 55249
2008-08-23 19:35:47 +00:00
Argyrios Kyrtzidis 3bab3d21f9 Add ExplicitCastExpr to replace the current CastExpr, and have ImplicitCastExpr and ExplicitCastExpr derive from a common base class (CastExpr):
Expr
  -> CastExpr
     -> ExplicitCastExpr
     -> ImplicitCastExpr 

llvm-svn: 54955
2008-08-18 23:01:59 +00:00
Daniel Dunbar 8bc821ae7c Add CodeGen support for AddrLabelExpr in initializers.
llvm-svn: 54837
2008-08-16 01:41:47 +00:00
Daniel Dunbar a7c8cf6200 Change WarnUnsupported to ErrorUnsupported (in name and in practice).
- We are beyond the point where this shows up often and when it does
   generating miscompiled files is bad.

llvm-svn: 54836
2008-08-16 00:56:44 +00:00
Daniel Dunbar c4baa06d15 Add GetAddrOfConstantCString method
- Returns addr of constant for argument + '\0'.
 - I couldn't think of a better name.
 - Move appropriate users of GetAddrOfConstantString to this.

Rename getStringForStringLiteral to GetStringForStringLiteral.

Add GetAddrOfConstantStringFromLiteral
 - This combines GetAddrOfConstantString and
   GetStringForStringLiteral. This method can be, but is not yet, more
   efficient.

Change GetAddrOfConstantString to not add terminating '\0'
 - <rdar://problem/6140956>

llvm-svn: 54768
2008-08-13 23:20:05 +00:00
Daniel Dunbar 89da6ad1db Change ObjCRuntime GenerateProtocol[Ref] methods to take
ObjCProtocolDecl directly.

Implement CodeGen support for forward protocol decls (no-ops are so
    nice to implement).

Also moved CGObjCRuntime.h out of CodeGenModule.h

llvm-svn: 54709
2008-08-13 00:59:25 +00:00
Daniel Dunbar 8b8683f9f6 Add ObjC constant string support for NeXT.
Changed CGObjCRuntime::GenerateConstantString interface to take
       std::string instead of char* and size.

Change ObjC functions which call on GenerateConstantString to bitcast
       result to appropriate type.

llvm-svn: 54659
2008-08-12 00:12:39 +00:00
Daniel Dunbar 8d480594cf Change CodeGenModule to only create ObjC runtime for ObjC files
- Changed CodeGenModule::getObjCRuntime to return reference.
 - Added CodeGenModule::hasObjCRuntime predicate.

llvm-svn: 54645
2008-08-11 18:12:00 +00:00
Daniel Dunbar ad319a73f2 More #include cleaning
- Remove internal uses of AST.h

llvm-svn: 54628
2008-08-11 05:00:27 +00:00
Daniel Dunbar 6dfdf8c97a Back out r54608 (inline string literals were getting an extra '\0')
temporarily, I assumed GetAddrForConstantString literal was being
  used consistently but it doesn't look like it is.

Factored out a CodeGenModule::getStringForStringLiteral which handles
  extracting a std::string for the bytes of a StringLiteral, padded to
  match the type.

Update EmitLValue to use getStringForStringLiteral, this was
  previously not padding strings correctly. Good thing we only emit
  strings in 4 different places!

llvm-svn: 54621
2008-08-10 20:25:57 +00:00
Daniel Dunbar 07bb087ac1 Fix crash during initialization of a bitfield which followed a zero
length element.

Fix some 80-col violations.

llvm-svn: 54610
2008-08-10 07:00:24 +00:00
Chris Lattner 7adf076088 Finally fix PR2189. This makes a fairly invasive but important change to
move getAsArrayType into ASTContext instead of being a method on type.
This is required because getAsArrayType(const AT), where AT is a typedef
for "int[10]" needs to return ArrayType(const int, 10).

Fixing this greatly simplifies getArrayDecayedType, which is a good sign.

llvm-svn: 54317
2008-08-04 07:31:14 +00:00
Daniel Dunbar 9c426524f8 Rework codegen emission of globals
- No (intended) functionality change.

 - Primary purpose is to clearly separate (lazy) construction of
   globals that are a forward declaration or tentative definition from
   those that are the final definition.

 - Lazy construction is now encapsulated in
   GetAddrOf{Function,GlobalVar} while final definitions are
   constructed in EmitGlobal{Function,Var}Definition.
 
 - External interface for dealing with globals is now limited to
   EmitGlobal and GetAddrOf{Function,GlobalVar}.

 - Also updated helper functions dealing with statics, annotations,
   and ctors to be private.

llvm-svn: 54179
2008-07-29 23:18:29 +00:00
Chris Lattner d9fa5d6a23 Fix a bug in my previous patch, CGF is not valid for constants outside a function
llvm-svn: 54108
2008-07-26 22:39:33 +00:00
Chris Lattner 0f398c4472 remove uses of QualType::getCanonicalType() from codegen for PR2189
llvm-svn: 54107
2008-07-26 22:37:01 +00:00
Daniel Dunbar 1f32c759dc Fix for codegen crash on multibit bool bitfield initialization
<rdar://problem/6078606>

llvm-svn: 53737
2008-07-17 21:07:48 +00:00