Commit Graph

22 Commits

Author SHA1 Message Date
Stephen Lin 4362261b00 CHECK-LABEL-ify some code gen tests to improve diagnostic experience when tests fail.
llvm-svn: 188447
2013-08-15 06:47:53 +00:00
Fariborz Jahanian 44d23b85d9 blocks: fixes an ast bug when block pointer variable
is evaluated in a condition expression and then
dereferenced to envoke the block. This is
pr15663 and I applied a slight variation of the
patch with a test case. (patch is from
Arthur O'Dwyer). Also // rdar://14085217

llvm-svn: 183471
2013-06-07 00:48:14 +00:00
Bill Wendling 48939ced20 Update testcases due to Attribute sorting improvements.
llvm-svn: 175253
2013-02-15 05:25:49 +00:00
Bill Wendling 85ab57ac5d Update the tests.
This update coincides with r174110. That change ordered the attributes
alphabetically.

llvm-svn: 174111
2013-01-31 23:17:12 +00:00
Bill Wendling 9806806f39 Modify the tests for the (sorted) order that the attributes come out as now.
llvm-svn: 173762
2013-01-29 03:21:00 +00:00
Fariborz Jahanian 6362803cfe block literal irgen: several improvements on naming block
literal helper functions. All helper functions (global
and locals) use block_invoke as their prefix. Local literal
helper names are prefixed by their enclosing mangled function
names. Blocks in non-local initializers (e.g. a global variable 
or a C++11 field) are prefixed by their mangled variable name. 
The descriminator number added to end of the name starts off 
with blank (for first block) and _<N> (for the N+2-th block).

llvm-svn: 159206
2012-06-26 16:06:38 +00:00
John McCall 1db0a2fab2 During block layout, after padding up to the max field alignment,
the alignment might actually exceed the max field alignment;  don't
assert in this case.

llvm-svn: 155937
2012-05-01 20:28:00 +00:00
John McCall ac0350a396 Fix a bug with block layout when the block contains something
more aligned than the block header but also contains something
smaller than the block-header alignment but not exactly half
the difference between the large alignment and the header
alignment.  Got that?

I'm really not sure what I was thinking with the buggy computation
here, but the fix is pretty obvious.

llvm-svn: 155662
2012-04-26 21:14:42 +00:00
John McCall a5efa7386a Track whether an AggValueSlot is potentially aliased, and do not
emit call results into potentially aliased slots.  This allows us
to properly mark indirect return slots as noalias, at the cost
of requiring an extra memcpy when assigning an aggregate call
result into a l-value.  It also brings us into compliance with
the x86-64 ABI.

llvm-svn: 138599
2011-08-25 23:04:34 +00:00
John McCall 565141612f When emitting l-values for bool non-__block decl references, make a pointer
using the memory type;  fixes an assert.

Fixes rdar://problem/8605032

llvm-svn: 117610
2010-10-28 21:37:57 +00:00
John McCall 8e346702b6 Preserve more information from a block's original function declarator, if one
was given.  Remove some unnecessary accounting from BlockScopeInfo.  Handle
typedef'ed function types until such time as we decide not.

llvm-svn: 105478
2010-06-04 19:02:56 +00:00
Douglas Gregor aab11ede6e Fix testsuite for blocks mangling change
llvm-svn: 104618
2010-05-25 17:46:21 +00:00
Chris Lattner 9cffdf1331 don't slap noalias attribute on stret result arguments.
This mirror's Dan's patch for llvm-gcc in r97989, and
fixes the miscompilation in PR6525.  There is some contention
over whether this is the right thing to do, but it is the
conservative answer and demonstrably fixes a miscompilation.

llvm-svn: 101877
2010-04-20 05:44:43 +00:00
Daniel Dunbar 8fbe78f6fc Update tests to use %clang_cc1 instead of 'clang-cc' or 'clang -cc1'.
- This is designed to make it obvious that %clang_cc1 is a "test variable"
   which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it
   can be useful to redefine what gets run as 'clang -cc1' (for example, to set
   a default target).

llvm-svn: 91446
2009-12-15 20:14:24 +00:00
Daniel Dunbar 34546ce43d Remove RUN: true lines.
llvm-svn: 86432
2009-11-08 01:47:25 +00:00
Daniel Dunbar 8b57697954 Eliminate &&s in tests.
- 'for i in $(find . -type f); do sed -e 's#\(RUN:.*[^ ]\) *&& *$#\1#g' $i | FileUpdate $i; done', for the curious.

llvm-svn: 86430
2009-11-08 01:45:36 +00:00
Mike Stump d898026e8a Don't assert when we think we need copy/dispose, but don't need them.
Radar 6838889

llvm-svn: 70525
2009-05-01 01:31:57 +00:00
Chris Lattner a9aeea9f27 use of predefined identifiers like __func__ at global scope warn in sema,
but crashed codegen.  Fix this to report the name of the llvm function.
This fixes rdar://6808051

llvm-svn: 69658
2009-04-21 04:41:23 +00:00
Daniel Dunbar c3e7cff6d3 Attributes on block functions were not being set.
- <rdar://problem/6800351> clang not producing correct large struct
   return code for Blocks

llvm-svn: 69337
2009-04-17 00:48:04 +00:00
Anders Carlsson a60cbcdfe6 Don't assume that a block always has a FunctionProtoType. Fixes rdar://6768379.
llvm-svn: 68583
2009-04-08 02:55:55 +00:00
Daniel Dunbar a45cf5b6b0 Rename clang to clang-cc.
Tests and drivers updated, still need to shuffle dirs.

llvm-svn: 67602
2009-03-24 02:24:46 +00:00
Anders Carlsson ed5e69fe50 Do some blocks cleanup and simplification. Fix a crash, and add a test case.
llvm-svn: 65746
2009-03-01 01:09:12 +00:00