llvm-svn: 66284

in a lone X87 class.
 - PR3735.

llvm-svn: 66277

 - <rdar://problem/6652110> clang should support weak_import

llvm-svn: 66270

llvm-svn: 66257

llvm-svn: 66247

llvm-svn: 66243

llvm-svn: 66241

llvm-svn: 66231

 - No functionality change.

llvm-svn: 66218

 - For one thing, this adds unneeded overhead; for another, this
   routine can be used to emit unnamed decls which we shouldn't try to
   mangle.

llvm-svn: 66212

llvm-svn: 66209

bitmap.

llvm-svn: 66175

llvm-svn: 66159

it in the stack trace, giving us stuff like:

Stack dump:
0.	Program arguments: clang t.c -emit-llvm 
1.	<eof> parser at end of file
2.	t.c:1:5: LLVM IR generation of declaration 'a'
3.	t.c:1:9: LLVM IR generation of compound statement ('{}')
4.	t.c:2:3: LLVM IR generation of compound statement ('{}')
Abort

llvm-svn: 66154

return/argument types.  (The generated IR isn't ideal, but we can't 
really do better in general.)

llvm-svn: 66132

PR3688.  (The FIXME is a rather big performance issue, but it only 
affects code using this feature, which is relatively rare.)

llvm-svn: 66128

llvm-svn: 66126

llvm-svn: 66120

llvm-svn: 66117

llvm-svn: 66091

llvm-svn: 66049

functionality change.

llvm-svn: 66048

llvm-svn: 66046

Refactor code. 

llvm-svn: 66043

BlockModule.  No functionality change.  This should help people that
don't want to know anything about blocks not be confused by the
overloaded use of the term block or nor want to see all the blocks
goop.

llvm-svn: 66042

 - PR3698.

llvm-svn: 66038

people.  De-duplicates BLOCK_NEEDS_FREE and friends.

llvm-svn: 66035

people.  De-duplicates BLOCK_NEEDS_FREE and friends.

llvm-svn: 66034

codegen, until such time as codegen is complete enough to turn on with
-fblocks.

llvm-svn: 66031

chosen sub-expression, rather than just evaluating the condition.

llvm-svn: 66018

multiple sequential cases to a) not create tons of fall-through basic blocks
and b) not recurse deeply.  This fixes codegen on 100K deep cases, and improves
codegen on moderate cases from this:

        switch i32 %tmp, label %sw.epilog [
                i32 1000, label %sw.bb
                i32 1001, label %sw.bb1
                i32 1002, label %sw.bb2
                i32 1003, label %sw.bb3
                i32 1004, label %sw.bb4
...
sw.bb:          ; preds = %entry
        br label %sw.bb1

sw.bb1:         ; preds = %entry, %sw.bb
        br label %sw.bb2

sw.bb2:         ; preds = %entry, %sw.bb1
        br label %sw.bb3

sw.bb3:         ; preds = %entry, %sw.bb2
        br label %sw.bb4

to:

        switch i32 %tmp, label %sw.epilog [
                i32 1000, label %sw.bb
                i32 1001, label %sw.bb
                i32 1002, label %sw.bb
                i32 1003, label %sw.bb
                i32 1004, label %sw.bb
sw.bb:  ;; many preds

llvm-svn: 66015

booleans.

llvm-svn: 66012

llvm-svn: 66010

first extend the integer to the correct width.

llvm-svn: 66009

still give an unsupported error for them due to the fact this is a
work in progress.

llvm-svn: 66007

Also necessary to fix:

<rdar://problem/6632061> [sema] non object types should not be allowed in @catch statements
<rdar://problem/6252237> [sema] qualified id should be disallowed in @catch statements

llvm-svn: 65964

with property type which does not match its ivar and
in -fobjc-gc-only mode!

llvm-svn: 65955

llvm-svn: 65951

sub-type describes a memory location, like the pointee type of a pointer
or the element type of an array.

llvm-svn: 65925

llvm-svn: 65866