Commit Graph

469 Commits

Author SHA1 Message Date
Anders Carlsson 6f5c15688d When calling the cleanup function specified by __attribute__((cleanup)), make sure to bitcast the argument so it has the same type as the first argument of the cleanup function. Fixes <rdar://problem/6827047>.
llvm-svn: 70098
2009-04-26 00:34:20 +00:00
Chris Lattner a4185c543e fix PR4067: [Linux kernel] cannot aggregate codegen stmtexpr as lvalue
llvm-svn: 70067
2009-04-25 19:35:26 +00:00
Douglas Gregor 89c8e000cf Fix handling of C99 "extern inline" semantics when dealing with
multiple declarations of the function. Should fix PR3989 and
<rdar://problem/6818429>.

llvm-svn: 69905
2009-04-23 18:22:55 +00:00
Devang Patel a6acb390e7 Handle corner case where clang-cc is invoked directly to compile preprocessed source file without -main-file-name. In this case, CDDebugInfo is not able identify correct main source file becase SM.isFromMainFile() returns true for locations from header files as well as locations from main source file.
This patch takes conservative approach by not emitting more then one compile unit with isMain bit set.

llvm-svn: 69902
2009-04-23 18:09:16 +00:00
Chris Lattner f8dc07369a Fix some mishandling of the attr(gnu_inline) mode when used with
extern.  Previously we would warn about it and ignore the attribute.
This is incorrect, it should be handled as a c89 "extern inline" 
function.  Many thanks to Matthieu Castet for pointing this out and
beating me over the head until I got it.

PR3988: extern inline function are not externally visible
llvm-svn: 69756
2009-04-22 00:03:30 +00:00
Chris Lattner 2f343dd5c8 fix PR4026: Clang can't codegen __func__ without implicit cast
llvm-svn: 69747
2009-04-21 23:00:09 +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
Chris Lattner ddf6ca0355 the __gnuc_inline__ attribute is actually named __gnu_inline__,
PR4023

llvm-svn: 69618
2009-04-20 19:12:28 +00:00
Devang Patel 45dfbd16b0 Add test case to check line number in debug info.
llvm-svn: 69617
2009-04-20 19:07:55 +00:00
Eli Friedman bc633beda4 PR3247: Handle a couple of cases where we weren't emitting VLA sizes (and
subsequently crashed).

llvm-svn: 69567
2009-04-20 03:54:15 +00:00
Eli Friedman 3253e189c6 PR3248: Make sure the evaluate the operand of a sizeof when it has a VLA type.
Adapted from patch by Tim Northover.

llvm-svn: 69566
2009-04-20 03:21:44 +00:00
Eli Friedman daea3f62b5 Print an error for uses of __thread on targets which don't support it.
llvm-svn: 69553
2009-04-19 21:48:33 +00:00
Eli Friedman 4f856744e5 PR3853: Add CodeGen support for __thread.
llvm-svn: 69545
2009-04-19 21:05:03 +00:00
Chris Lattner c2e868fd14 fix incorrect lowering of __builtin_ia32_shufpd, rdar://6803924
llvm-svn: 69428
2009-04-18 07:01:54 +00:00
Chris Lattner 032f7665d0 rename file.
llvm-svn: 69427
2009-04-18 07:00:54 +00:00
Chris Lattner 85e4dd4055 don't dump .ll file in this dir.
llvm-svn: 69426
2009-04-18 07:00:06 +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
Daniel Dunbar 426b5cf16a Ensure that the most recent declaration of a tentative definition wins
when generating a common definition.

llvm-svn: 69287
2009-04-16 15:34:14 +00:00
Daniel Dunbar 7dd749e6fd Defer generation of tentative definitions.
- PR3980.

 - <rdar://problem/6762287> [irgen] crash when generating tentative
   definition of incomplete structure

 - This also avoids creating common definitions for things which are
   later overwritten.

 - XFAIL'ed external-defs.c, it isn't completing types properly yet.

llvm-svn: 69231
2009-04-15 22:08:45 +00:00
Devang Patel 9074ed8c6a Set DebugInfo at the beginning of GenerateBlockFunction().
llvm-svn: 69228
2009-04-15 21:51:44 +00:00
Chris Lattner e94e13ca35 remove #include of system header, making this a) not apple specific, and
b) test dramatically faster.

llvm-svn: 69135
2009-04-15 04:26:10 +00:00
Chris Lattner bae0e68930 Fix PR3988: extern inline functions get strong symbol definitions in
C99 mode.  This is a regression from an earlier patch of mine.

This also simplifies the linkage enums a bit.

llvm-svn: 69069
2009-04-14 20:25:53 +00:00
Chris Lattner 02e987f3e8 implement codegen support for __attribute((__gnuc_inline__)),
pulling some attribute munging stuff into GetLinkageForFunction.

This should fix PR3986

llvm-svn: 69045
2009-04-14 16:44:36 +00:00
Chris Lattner 92028dad66 defer emission of always_inline, extern_inline, and inline functions (when
not in c89 mode).

llvm-svn: 69032
2009-04-14 06:44:48 +00:00
Chris Lattner 256c9507c8 set the linkage of an inline function according to its language rules.
llvm-svn: 69030
2009-04-14 06:27:57 +00:00
Steve Naroff e4e55d2706 Fix crasher in ASTContext::getObjCEncodingForMethodDecl().
This was exposed as a result of something else that was recently fixed.

llvm-svn: 69004
2009-04-14 00:03:58 +00:00
Steve Naroff 84073ec51f Fixed crasher in <rdar://problem/6780904> [irgen] Assertion failed: (Result == conversionOK && "UTF-8 to UTF-16 conversion failed"), function GetAddrOfConstantCFString, file CodeGenModule.cpp, line 1063.
Still a diagnostic related FIXME (will discuss with Daniel/Fariborz offline).

llvm-svn: 68975
2009-04-13 19:08:08 +00:00
Chris Lattner 03a6cbbd91 pass -fblocks
llvm-svn: 68878
2009-04-11 19:49:49 +00:00
Fariborz Jahanian aae4349df9 Fixes a ir-gen crash for K&R style blocks.
llvm-svn: 68865
2009-04-11 17:55:15 +00:00
Daniel Dunbar 8c920c9220 Don't set both readnone and readonly.
llvm-svn: 68833
2009-04-10 22:14:52 +00:00
Daniel Dunbar d272cca527 Internal variables could mistakenly have "hidden" visibility when
their emission was deferred.
 - <rdar://problem/6775234> variables with internal linkage should not
   be exposed with -fvisibility=hidden.

llvm-svn: 68818
2009-04-10 20:26:50 +00:00
Mike Stump 6764593098 Fixup codegen for nested blocks that use copy/dispose in the inner
blocks, so that the outer blocks use it as well.  Radar 6762279

llvm-svn: 68811
2009-04-10 18:52:28 +00:00
Daniel Dunbar b041085c17 Add more builtin definitions, including strcmp.
- PR3964.

llvm-svn: 68710
2009-04-09 16:42:50 +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 ea10ab668f Visibility attributes should only be set on definition.
llvm-svn: 68561
2009-04-07 22:36:33 +00:00
Eli Friedman 574c745370 Diagnose uses of function specifiers on declarations which don't declare
functions.  Fixes PR3941.

llvm-svn: 68541
2009-04-07 19:37:57 +00:00
Daniel Dunbar 4fab57ddea Implement __sync_{add,sub,and,or,xor}_and_fetch and
__sync_bool_compare_and_swap.
 - <rdar://problem/6762223> [sema/irgen] support
   __sync_bool_compare_and_swap and __sync_add_and_fetch

llvm-svn: 68482
2009-04-07 00:55:51 +00:00
Anton Korobeynikov 18e831dcc9 Testcase for regparm codegen
llvm-svn: 68415
2009-04-04 00:49:38 +00:00
Anders Carlsson 16b1461c21 Ignore plus operands when looking up the operand number from a named operand. This matches llvm-gcc and fixes PR3908.
llvm-svn: 68371
2009-04-03 05:57:08 +00:00
Fariborz Jahanian befc9dfbff Implement -fvisibility.
llvm-svn: 68369
2009-04-03 03:28:57 +00:00
Daniel Dunbar fd6cfcffa2 Add target hook for setting symbol prefix and section of unicode
string literals.

llvm-svn: 68363
2009-04-03 00:57:44 +00:00
Mike Stump d3e3885f2d Remove -ftrapu.
llvm-svn: 68330
2009-04-02 18:15:54 +00:00
Mike Stump 36c36ebc8b Oops, almost forgot the testcases.
llvm-svn: 68270
2009-04-02 01:14:26 +00:00
Daniel Dunbar e80bd1897c x86-32 Darwin ABI: Handle small structures correctly.
- Small structures are returned in a register if: 
    1. They fit nicely in a  register.
    2. All fields fit nicely in a register.
   (more or less)

 - We now pass the first 5000 ABITests if unions are disabled.

 - <rdar://problem/6497882> [irgen] x86-32 ABI compatibility with
   small structs

llvm-svn: 68197
2009-04-01 07:45:00 +00:00
Daniel Dunbar 58e2971bb0 x86-32 Darwin ABI: Single element arrays can be part of "single
element structures", which have different ABI rules.
 - Current return-arguments-32 status is: 1 out of 1000 failures (-7)

 - Also, vectors inside "single element structs" require special
   handling.

llvm-svn: 68196
2009-04-01 07:08:38 +00:00
Daniel Dunbar cd76e673eb x86-32 Darwin ABI: Handle direct return of vectors.
- Current return-arguments-32 status is: 8 out of 1000 failures (-7)

llvm-svn: 68192
2009-04-01 06:13:08 +00:00
Daniel Dunbar f77e292a0f Fix a subtle bug where the cleanup scope entries had a dangling block reference
- <rdar://problem/6732143> Crash when generating @synchronize for
   zero-cost exception

 - Thanks to Anders for helping track down the problem.

llvm-svn: 68186
2009-04-01 04:37:47 +00:00
Eli Friedman 1c3fb22cad Fix pascal string support; testcase from mailing list message.
llvm-svn: 68181
2009-04-01 03:17:08 +00:00
Daniel Dunbar 08b216abf1 Add Target hooks for IRgen of [cf]string literals.
- Notably, set section on cfstring literal string data (for now, this
   is done everywhere because it matches what we were already doing
   for the CFString data itself)

 - <rdar://problem/6599098> [irgen] linker requires objc string data
   to go into cstring

llvm-svn: 68160
2009-03-31 23:42:16 +00:00
Chris Lattner f41e87f4cd Change UsedArray to be a vector of WeakVH to fix a dangling pointer problem that occurs when
attribute(used) and asm renaming are used together.

llvm-svn: 68155
2009-03-31 22:37:52 +00:00