Commit Graph

46387 Commits

Author SHA1 Message Date
Daniel Dunbar f4693e289a Add more output to clang -parse-print-callbacks
- Just added prints for all the action functions. Ideally this would
   be extended to print all the information for the actions.

llvm-svn: 54259
2008-08-01 00:41:12 +00:00
Daniel Dunbar 74aa7e1eae Support constructor and destructor attributes in CodeGen
- There is an miscompilation issue remaining due to a poor
   interaction between the delayed emission of static functions and
   the emission of constructors, but that already existed prior to
   this change.

llvm-svn: 54258
2008-08-01 00:01:51 +00:00
Daniel Dunbar 032db47f0f Support __attribute__(({con,de}structor)) in Parse & Sema
- Including possible priority argument
 - In other news, the attribute parsing code really needs a cleanup

llvm-svn: 54257
2008-07-31 22:40:48 +00:00
Ted Kremenek a7045d663d Enhanced path-sensitive return-of-stack-address check to print out the name of the variable whose address was returned.
llvm-svn: 54253
2008-07-31 20:31:27 +00:00
Dale Johannesen 962178e77e Make sse2 explicit, for non-x86 hosts.
llvm-svn: 54251
2008-07-31 20:16:33 +00:00
Bruno Cardoso Lopes e4798c83d0 Expand fcopysign
llvm-svn: 54250
2008-07-31 18:50:54 +00:00
Bruno Cardoso Lopes 23471047be Handle more SELECT corner cases considering legalize types, probabily wont work with
the default legalizer.

llvm-svn: 54249
2008-07-31 18:31:28 +00:00
Dale Johannesen c31eb205c1 Add a flag to disable jump table generation (all
switches use the binary search algorithm) for
environments that don't support it.  PPC64 JIT
is such an environment; turn the flag on for that.

llvm-svn: 54248
2008-07-31 18:13:12 +00:00
Ted Kremenek e5b40a9112 Remove getCodeBody() from Decl, and hoist getBody() into Decl as a virtual function.
llvm-svn: 54247
2008-07-31 17:32:12 +00:00
Chris Lattner b4ec8de163 improve order
llvm-svn: 54244
2008-07-31 06:48:13 +00:00
Chris Lattner 330f0f2567 Fix a regression I introduced in r54107:
http://llvm.org/viewvc/llvm-project?view=rev&revision=54107

llvm-svn: 54242
2008-07-31 04:58:58 +00:00
Mon P Wang b160a0d78d Updated to match new atomic names (to enable overloading for pointers to
different address spaces) for llvm r54195.

llvm-svn: 54241
2008-07-31 03:28:23 +00:00
Dan Gohman 345d63ccf2 Improve dagcombining for sext-loads and sext-in-reg nodes.
llvm-svn: 54239
2008-07-31 00:50:31 +00:00
Daniel Dunbar b39b1cd7c3 Fix implicit initialization of structures.
<rdar://problem/6113085>

llvm-svn: 54237
2008-07-30 21:00:24 +00:00
Bruno Cardoso Lopes 2d7ddea240 Added pattern for floating point zero immediate (avoiding a constant pool
access).
Added pattern to match bitconvert node.
Fixed MTC1 asm string bug.

llvm-svn: 54229
2008-07-30 19:00:31 +00:00
Dan Gohman 88e0df0c91 Move SelectionDAG::viewGraph() out of line; as an inline function
it isn't always visible to gdb.

llvm-svn: 54228
2008-07-30 18:48:53 +00:00
Dan Gohman 2fe4352691 Don't look for leaf values to store when lowering stores of
empty structs. This fixes PR2612.

llvm-svn: 54226
2008-07-30 18:36:51 +00:00
Owen Anderson c818c01539 Use existing LiveInterval methods to simplify live interval merging. Thanks to Evan for pointing these out.
llvm-svn: 54225
2008-07-30 18:27:35 +00:00
Dan Gohman f8cc0aa87d I missed this file in r54223. movzbl is now used instead
of movzbw here.

llvm-svn: 54224
2008-07-30 18:23:34 +00:00
Dan Gohman 86b06335aa Reapply r54147 with a constraint to only use the 8-bit
subreg form on x86-64, to avoid the problem with x86-32
having GPRs that don't have 8-bit subregs.

Also, change several 16-bit instructions to use 
equivalent 32-bit instructions. These have a smaller
encoding and avoid partial-register updates.

llvm-svn: 54223
2008-07-30 18:09:17 +00:00
Ted Kremenek 6a77d42a4d Use stable sort.
llvm-svn: 54222
2008-07-30 18:03:31 +00:00
Ted Kremenek e8fce56cd1 "Escape" bug names with quotes for selecting/deselecting from the bug table.
llvm-svn: 54220
2008-07-30 17:58:08 +00:00
Ted Kremenek a8b8ce499a Add range highlighting for path-sensitive return-of-stack-address check.
llvm-svn: 54219
2008-07-30 17:49:12 +00:00
Owen Anderson 7b5f535590 Value numbers whose def index is a special sentinel value should not be remapped.
llvm-svn: 54218
2008-07-30 17:42:47 +00:00
Bruno Cardoso Lopes a950422221 Fixed bug in global address lowering for functions and in Brcond lowering
llvm-svn: 54215
2008-07-30 17:06:13 +00:00
Bruno Cardoso Lopes 57e17f0e14 Removed small section flag for mips, the assembler doesnt support this flag
llvm-svn: 54214
2008-07-30 17:04:04 +00:00
Bruno Cardoso Lopes f714e25f7e Added new features to represent specific instructions groups
llvm-svn: 54213
2008-07-30 17:01:06 +00:00
Bruno Cardoso Lopes 89e2b163fb Instruction definition cleanup
llvm-svn: 54212
2008-07-30 16:58:59 +00:00
Daniel Dunbar e49df9b58f Change CodeGenModule GlobalDeclMap to directly reference globals
instead of mapping the decl to a bitcast of the global to the correct
type.
 
 - GetAddrOf{Function,GlobalVar} introduce the bitcast on every use now.

 - This solves a problem where a dangling pointer could be introduced
   by the RAUW done when replacing a forward or tentative
   definition. See testcase for more details.

 - Fixes <rdar://problem/6108358>

llvm-svn: 54211
2008-07-30 16:32:24 +00:00
Matthijs Kooijman be31571ca5 Document BasicBlock::Create.
llvm-svn: 54210
2008-07-30 12:53:14 +00:00
Matthijs Kooijman ca4ffaabcd Not that using stream headers other than iostream is allowed.
llvm-svn: 54209
2008-07-30 12:14:10 +00:00
Mon P Wang 2c839d4b1e Added support for overloading intrinsics (atomics) based on pointers
to different address spaces.  This alters the naming scheme for those
intrinsics, e.g., atomic.load.add.i32 => atomic.load.add.i32.p0i32

llvm-svn: 54195
2008-07-30 04:36:53 +00:00
Eli Friedman 4736916aa6 Another SCEV issue from PR2607; essentially the same issue, but this
time applying to the implicit comparison in smin expressions. The 
correct way to transform an inequality into the opposite 
inequality, either signed or unsigned, is with a not expression.

I looked through the SCEV code, and I don't think there are any more 
occurrences of this issue.

llvm-svn: 54194
2008-07-30 04:36:32 +00:00
Owen Anderson e9a0bae238 More fixes for corner cases when remapping live range indices.
llvm-svn: 54186
2008-07-30 00:22:56 +00:00
Owen Anderson 1aebe49ae7 When merging live intervals, we also need to merge in any live ranges that are inputs to two-address instructions
that themselves define a range we already care about.

llvm-svn: 54185
2008-07-30 00:21:16 +00:00
Eli Friedman 5ae90441c4 Fix for PR2607: SCEV miscomputing the loop count for loops with an
SGT exit condition.  Essentially, the correct way to flip an inequality 
in 2's complement is the not operator, not the negation operator.  
That said, the difference only affects cases involving INT_MIN.

Also, enhance the pre-test search logic to be a bit smarter about 
inequalities flipped with a not operator, so it can eliminate the smax 
from the iteration count for simple loops.

llvm-svn: 54184
2008-07-30 00:04:08 +00:00
Ted Kremenek 8cf5045012 Fix regression in range highlighting in HTML output.
llvm-svn: 54181
2008-07-29 23:35:38 +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
Owen Anderson 6b1cc46fee When merging a PHI operand's live interval into the PHI's live interval, we need to merge over all liveranges in
the operand's interval that share the relevant value number, not just the range that immediately precedes the PHI.

llvm-svn: 54174
2008-07-29 21:17:08 +00:00
Owen Anderson 2532e75933 Don't decrement the BB remap when we don't need to.
llvm-svn: 54173
2008-07-29 21:15:44 +00:00
Duncan Sands fa4120530e Fix PR2609. If a label is deleted, then it needs
to be marked invalid regardless of whether it is
a debug, an exception handling or (hopefully) a
GC label.

llvm-svn: 54172
2008-07-29 20:56:02 +00:00
Bruno Cardoso Lopes 2a24157364 Changed some methods order.
llvm-svn: 54169
2008-07-29 19:29:50 +00:00
Nate Begeman 82f1925708 Fix broken CellSPU lowering, re-instate braces in Legalize
llvm-svn: 54168
2008-07-29 19:07:27 +00:00
Bruno Cardoso Lopes e683bbabc7 Added floating point lowering for select.
llvm-svn: 54167
2008-07-29 19:05:28 +00:00
Duncan Sands 078791bab3 Set the executable bit - means it can actually
be run when installing on sparc sun.  Set the
mime type to text/x-sh while there.

llvm-svn: 54165
2008-07-29 18:31:42 +00:00
Nate Begeman d63495ff25 Disable a fix in the previous patch, since it breaks CellSPU.
The CellSPU codegen is broken, but needs to be fixed before we can
put this back in.

llvm-svn: 54164
2008-07-29 18:28:31 +00:00
Steve Naroff 873bd8497a Fix incomplete implementation for rewriting protocol refs.
<rdar://problem/6108127> clang ObjC rewriter: no translation of id <proto>

llvm-svn: 54163
2008-07-29 18:15:38 +00:00
Daniel Dunbar 837fd272f8 Fix codegen of chained declarations
- Killed useless CodeGenModule::EmitGlobalVarDeclarator, instead just
   recurse on any ScopedDecl.
 - Fix for <rdar://problem/6093838>

llvm-svn: 54162
2008-07-29 17:47:36 +00:00
Nate Begeman fecbc8cff1 Add vector shifts to the IR, patch by Eli Friedman.
CodeGen & Clang work coming next.

llvm-svn: 54161
2008-07-29 15:49:41 +00:00
Matthijs Kooijman 98b5c16e3b Add -unroll-allow-partial command line option that enabled the loop unroller to
partially unroll a loop when fully unrolling would not fit under the threshold.

Patch by Mikael Lepistö.

llvm-svn: 54160
2008-07-29 13:21:23 +00:00