Commit Graph

590 Commits

Author SHA1 Message Date
Chris Lattner 7ef882dca0 convert to filecheck and force a triple so that this passes on big
endian hosts.  Fixes PR4792

llvm-svn: 80301
2009-08-27 23:22:19 +00:00
Eli Friedman 95f896380f Make address-space qualification work correctly for compound literals.
Issue reported on cfe-dev.

Also fixed the code to use isConstant to determine whether to generate a 
constant global, to be consistent with CodeGenModule.  This probably 
needs to be refactored to deal with C++, though.

llvm-svn: 80131
2009-08-26 20:01:39 +00:00
Dan Gohman a98e0e73de Update clang for raw_fd_ostream no longer requiring F_Force.
llvm-svn: 79991
2009-08-25 15:36:09 +00:00
Daniel Dunbar 87db734400 Fix a few tests to be -Asserts agnostic.
- Ugh.

llvm-svn: 79860
2009-08-23 19:28:59 +00:00
Daniel Dunbar 2a4061929f Fix some made up triples.
llvm-svn: 79316
2009-08-18 05:30:27 +00:00
Eli Friedman c0f6d44ef6 Make test a bit more precise.
llvm-svn: 79073
2009-08-15 03:35:55 +00:00
Eli Friedman 04fddf0d1f Fix for PR4721: adjust CodeGen and ASTContext so that we have a
consistent model for handling size expressions for VLAs.

The model is essentially as follows: VLA types own their associated
expression.  In some cases, we need to create multiple VLA types to 
represent a given VLA (for canonical types, or qualifiers on array types,
or type merging).  If we need to create multiple types based off of 
the same VLA declaration, we use the new refcounting functionality so they can 
all own the expression. The VLASizeMap in CodeGenFunction then uses the size
expression to identify the group of VLA types based off of the same original
declaration.

I'm not particularly attached to the VLA types owning the expression, 
but we're stuck with at least until someone comes up with a way 
to walk the VLA expressions for a declaration.

I did the parallel fix in ASTContext for DependentSizedArrayType, but I 
haven't really looked closely at it, so there might still be issues 
there.

I'll clean up the code duplication in ASTContext in a followup commit.

llvm-svn: 79071
2009-08-15 02:50:32 +00:00
Daniel Dunbar e5515289fa Update test
llvm-svn: 78877
2009-08-13 01:27:45 +00:00
Daniel Dunbar d362857f4c Update test case.
llvm-svn: 78699
2009-08-11 18:37:40 +00:00
Chris Lattner 2375952a47 these tests include section specifiers that aren't valid on the
mac, use an explicit triple.

llvm-svn: 78583
2009-08-10 18:56:44 +00:00
Anders Carlsson e139f868b7 Add tests.
llvm-svn: 78491
2009-08-08 19:43:14 +00:00
Chris Lattner f49573d1ee weak globals that are const should get weak_odr linkage.
add a fixme about C++ const.

llvm-svn: 78159
2009-08-05 05:20:29 +00:00
Chris Lattner c0693bc2ea rdar://7119244 - globals with an explicit section specified don't get
common linkage.

llvm-svn: 78158
2009-08-05 04:56:58 +00:00
Anders Carlsson 5638895b2a Revert the fix for PR3800, it broke things.
llvm-svn: 78084
2009-08-04 18:18:36 +00:00
Daniel Dunbar e9863976b3 Fix test case for Darwin10 (which sets ssp), and move to CodeGen/
llvm-svn: 78049
2009-08-04 04:38:31 +00:00
Daniel Dunbar 4d93a4f9d4 Make sure UTF-16 strings end with a 16-bit null (as opposed to 8-bit).
llvm-svn: 78001
2009-08-03 21:47:08 +00:00
Anders Carlsson 7df966e040 Don't evaluate inout constraints twice. Fixes PR3800.
llvm-svn: 77854
2009-08-02 03:40:19 +00:00
Eli Friedman 62561fe9b0 Fix a minor issue with unions in the new struct building code.
llvm-svn: 77829
2009-08-01 23:11:24 +00:00
Devang Patel fe6bbd1145 New test case for rev. 77694.
llvm-svn: 77698
2009-07-31 18:24:12 +00:00
Anders Carlsson 72fb384a65 Enable the new struct type builder now that the constant struct builder works. (The old code will still be there until we know that everything works well.
llvm-svn: 77190
2009-07-27 15:31:55 +00:00
Anders Carlsson b7130ed888 Enable the new constant struct builder by default. The old code is still in place but will be removed shortly. The new struct builder works on big endian systems.
llvm-svn: 77185
2009-07-27 05:54:15 +00:00
Mike Stump 8c5d7996e8 Add noreturn as a type attribute, handle printing for them and handle
calls to noreturn function pointers when CFG building.

llvm-svn: 77089
2009-07-25 21:26:53 +00:00
Daniel Dunbar 6d8adef9a0 Remove empty tests, left over from an svn revert.
llvm-svn: 77068
2009-07-25 12:41:25 +00:00
Daniel Dunbar 97ea867690 MultiTestRunner: Validate '&&' at the end of RUN lines.
- This is just to normalize, these will go away soon hopefully.

Added all the missing '&&'s that have crept in. :)

llvm-svn: 77062
2009-07-25 11:27:37 +00:00
John McCall 02dee0a46a Semantic checking for main().
Fix some invalid main() methods in the test suite that were nicely
exposed by the new checks.

llvm-svn: 77047
2009-07-25 04:36:53 +00:00
Mike Stump 8e79f99b16 Implement new warning for functions declared 'noreturn' when they fall off the end.
llvm-svn: 76932
2009-07-24 02:49:01 +00:00
Daniel Dunbar 91ade14197 Output UTF-16 string literals independent of host byte order.
- Steve, can you take a look at this? It seems like this code should live
   elsewhere, and there is a FIXME about having Sema validates the UTF-8 to
   UTF-16 conversion.

llvm-svn: 76915
2009-07-23 23:41:22 +00:00
Anders Carlsson 516e5e7835 Correct a thinko in bitfield layout code. Fixes PR4611.
llvm-svn: 76898
2009-07-23 21:16:33 +00:00
Anders Carlsson d78fc89fcb We don't need to keep track of the packed alignment, just whether the struct is packed or not. Fixes PR4610.
llvm-svn: 76884
2009-07-23 17:24:40 +00:00
Anders Carlsson 718a89a501 Use arrays as union padding. Also, since the resulting struct will always contain a single element and either a single i8 element or an array of i8s, there's no reason to use a packed struct.
llvm-svn: 76854
2009-07-23 04:50:01 +00:00
Eli Friedman 5ac69057c0 Make vectorized floating-point comparisons work without crashing.
llvm-svn: 76726
2009-07-22 06:07:16 +00:00
Mon P Wang acedf7768f Preserve address space information through member accesses, e.g.,
__attribute__((address_space(1))) struct {int arr[ 3 ]; }  *p1;
   ... = p1->arr[2];  // load from address space 1

llvm-svn: 76717
2009-07-22 03:08:17 +00:00
Mike Stump 5c1acd1f33 Revert this, was a bug in my new warning code, not the test case.
llvm-svn: 76690
2009-07-21 23:50:15 +00:00
Mike Stump 5e7869f63e Prep for new warning.
llvm-svn: 76638
2009-07-21 20:52:43 +00:00
Daniel Dunbar c3ab4c6c98 Detect when the current generation point is unreachable after emitting
expressions.
 - This generally catches the important case of noreturn functions.

 - With the last two changes, we are down to 152 unreachable blocks emitted on
   403.gcc, vs the 1805 we started with.

llvm-svn: 76364
2009-07-19 08:23:12 +00:00
Daniel Dunbar b6adc43f6e Avoid generation of dead code in a few more situations.
- Emit variable declarations as "simple", we want to avoid forcing the creation
   of a dummy basic block, but still need to make the variable available for
   later use.

 - With that, we can now skip IRgen for other unreachable statements (which
   don't define a label).

 - Anders, I added two fixmes on calls to EmitVLASize, can you check them?

llvm-svn: 76361
2009-07-19 06:58:07 +00:00
Chris Lattner 3afa3e1d91 codegen string literals using private linkage now like llvm-gcc, eliminating
some target hooks.

llvm-svn: 75895
2009-07-16 05:03:48 +00:00
Chris Lattner 2a7deb64c0 reimplement vector comparisons as [fi]cmp+sext instead of using v[if]cmp.
Also, enable them in sema so that they are tested, and now that the x86 backend
has stablized.

llvm-svn: 74983
2009-07-08 01:08:03 +00:00
Chris Lattner 877a48e67a make these tests pass with the stack canary stuff even on targets where they default to on.
llvm-svn: 74412
2009-06-28 19:49:49 +00:00
Bill Wendling d63bbadbef Add stack protector support to clang. This generates the 'ssp' and 'sspreq'
function attributes. There are predefined macros that are defined when stack
protectors are used: __SSP__=1 with -fstack-protector and __SSP_ALL__=2 with
-fstack-protector-all.

llvm-svn: 74405
2009-06-28 07:36:13 +00:00
Devang Patel 0d425350b2 Revrt PR4228 fix for now.
llvm-svn: 74304
2009-06-26 18:32:22 +00:00
Chris Lattner 4c8da96ea9 fix PR4423.
llvm-svn: 73938
2009-06-23 01:38:41 +00:00
Eli Friedman c619d6fab5 Add a target triple to a couple of tests which depend on it. Reported
by Mark Cianciosa on cfe-dev.

llvm-svn: 73672
2009-06-18 02:04:19 +00:00
Devang Patel 9fc4341eec It is possible that main input file does not have any symbol with debug info. To handle this edge case, always create main compile unit first.
This fixes PR 4228.

llvm-svn: 73520
2009-06-16 18:02:02 +00:00
Chris Lattner 943658f00b testcase for r72869, it turns out that it happens in Ruby.
llvm-svn: 73514
2009-06-16 17:39:02 +00:00
Eli Friedman 6282b3cff8 PR4390: Make sure to handle anonymous unions correctly while building
static intializers for structs.

llvm-svn: 73349
2009-06-14 21:41:37 +00:00
Eli Friedman 3192cc8526 Fix the calling convention for structs/unions containing SSE vectors on
x86-32.  This is slightly messy, but I think it's consistent with gcc.

llvm-svn: 73306
2009-06-13 21:37:10 +00:00
Chris Lattner 4ca97c3b9e Fix PR4372, another case where non-prototyped functions can prevent
always_inline from working.

llvm-svn: 73273
2009-06-13 00:26:38 +00:00
Daniel Dunbar fd262b4a62 Fix test, which could miss failures, and also avoid leaving temporary .i file in
source directory.

llvm-svn: 73094
2009-06-08 22:44:26 +00:00
Daniel Dunbar eed62b7c4b Add stack alignment to x86_64 target data.
- <rdar://problem/6948443> WARNING: Linking two modules of different data
   layouts!

llvm-svn: 73093
2009-06-08 22:39:13 +00:00