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Author SHA1 Message Date
Chris Lattner
cdff5f7787 don't forget to close a FD on an error condition, found by 
cppcheck, PR6617.  Patch by Ettl Martin!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98525 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 23:16:45 +00:00
Chris Lattner
82c3dc6347 tidy up and expound more on how half-float works. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98524 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 23:03:31 +00:00
Chris Lattner
149add0d28 tidy indentation 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98523 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 22:44:11 +00:00
Chris Lattner
1c436d0b0b no really, all 64-bit cpu's have cmov support. This should 
fix the rest of the buildbot failures on non-x86 hosts.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98522 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 22:39:35 +00:00
Chris Lattner
1db570df59 filecheckize a test and mark these wiht a cpu so it passes 
on hosts without cmovs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98521 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 22:31:16 +00:00
Chris Lattner
1f84e32ada all 64-bit cpus have cmov, this should fix CodeGen/X86/cmov.ll 
(at least) on non-x86 builders.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98520 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 22:24:34 +00:00
Benjamin Kramer
1610d430be Remove pointless forward declaration, MSVC got confused by this. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98519 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 22:00:28 +00:00
Duncan Sands
d2c817eff1 Turn calls to copysignl into an FCOPYSIGN node. Handle FCOPYSIGN nodes 
with ppc_f128 type by having the type legalizer turn these back into a
call to copysignl.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98514 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 21:08:40 +00:00
Evan Cheng
a8efe28a44 Rename SDDbgValue.h to SDNodeDbgValue.h for consistency. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98513 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 19:56:39 +00:00
Chris Lattner
c4a3f23b92 fix ShrinkDemandedOps to not leave dead nodes around, 
fixing PR6607


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98512 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 19:46:02 +00:00
Chris Lattner
25e0ab9ae5 rewrite ShrinkDemandedOps to be faster and indent less, 
no functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98511 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 19:43:04 +00:00
Evan Cheng
700c71d2e8 Fix jit encoding bugs. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98510 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 19:28:34 +00:00
Chris Lattner
552186dfd3 make -view-isel-dags print after the 'ShrinkDemandedOps' pass. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98509 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 19:27:55 +00:00
Chris Lattner
7147946afe don't have i386-specific tests in CodeGen/Generic, PR6601. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98508 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 18:51:18 +00:00
Chris Lattner
da0688e08a fix PR6605, X86ISD::CMP always returns i32 (EFLAGS), not 
the operand type.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98507 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 18:44:35 +00:00
Anton Korobeynikov
917463b80d Fix typo 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98506 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 18:42:52 +00:00
Anton Korobeynikov
f02e73018f Document fp16 intrinsics 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98505 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 18:42:47 +00:00
Anton Korobeynikov
b9b5840d96 Feature test for half precision FP. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98504 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 18:42:43 +00:00
Anton Korobeynikov
631379e79c Add substarget feature for FP16 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98503 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 18:42:38 +00:00
Anton Korobeynikov
bec3dd25c7 Add codegen support for FP16 on ARM 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98502 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 18:42:31 +00:00
Anton Korobeynikov
927411b7ce Make default expansion for FP16 <-> FP32 nodes into libcalls 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98501 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 18:42:24 +00:00
Anton Korobeynikov
be5b032e4b Add DAG nodes to represent FP16 <-> FP32 intrinsics 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98500 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 18:42:15 +00:00
Anton Korobeynikov
feacf28cf8 Cleanup 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98499 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 18:42:08 +00:00
Anton Korobeynikov
675043b19d The fp16 <-> fp32 intrinsics are pure, mark them so they can be CSE'd, etc. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98498 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 18:42:04 +00:00
Anton Korobeynikov
676f968fec Add intrinsics to represent fp16 <-> fp32 conversions 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98497 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 18:41:50 +00:00
Chris Lattner
314a113184 add support for pentium class CPUs which do not have cmov, 
PR4841.  Patch by Craig Smith!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98496 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 18:31:44 +00:00
Chris Lattner
3b9d6216a4 fix AsmPrinter::GetBlockAddressSymbol to always return a unique 
label instead of trying to form one based on the BB name (which
causes collisions if the name is empty).  This fixes PR6608


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98495 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 17:53:23 +00:00
Chris Lattner
c441e97220 comment fix. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98494 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 17:10:52 +00:00
Chris Lattner
166604e6ce shrink 4-byte branches to 1-byte branches when lowering from 
MachineInstr -> MCInst.  This is what the assembler backend wants,
it relaxes from smaller to larger things.  This fixes rdar://7750815


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98493 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 17:04:18 +00:00
Bill Wendling
ead138bc62 Skip over debug info when trying to merge two return BBs. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98491 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 10:40:55 +00:00
Bill Wendling
c69b4a5b8b Make returns more consistent with others. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98490 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 10:40:28 +00:00
Chris Lattner
63d7836267 get MMI out of the label uniquing business, just go to MCContext 
to get unique assembler temporary labels.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98489 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 08:36:50 +00:00
Chris Lattner
6b4205aa44 fix these two get the mcsymbol operand instead of imm operand. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98487 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 08:28:48 +00:00
Chris Lattner
1d72a76616 add a new CreateTempSymbol method, the use case for 
CreateTempSymbol vs GetOrCreateTemporarySymbol are
completely different.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98486 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 08:23:30 +00:00
Chris Lattner
8d9aaba84e don't use getDWLabel("label" anymore, always go through MMI. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98485 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 08:18:13 +00:00
Chris Lattner
0397ada8ae remove now-dead code, all labels use MCSymbols. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98484 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 08:17:53 +00:00
Chris Lattner
25b68c6770 change SrcLineInfo to contain a label instead of a label ID. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98483 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 08:15:55 +00:00
Chris Lattner
2e9919a5e5 Now that DBG_LABEL is updated, we can finally make MachineMove 
contain an MCSymbol instead of a label index.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98482 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 08:12:40 +00:00
Chris Lattner
6ffcccab51 change the DBG_LABEL MachineInstr to always be created 
with an MCSymbol instead of an immediate.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98481 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 07:56:48 +00:00
Chris Lattner
3b39f89006 xfail properly 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98479 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 07:55:34 +00:00
Chris Lattner
9a38e67590 unbreak the build, grr symlinks. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98477 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 07:36:49 +00:00
Chris Lattner
9e2dab7dbe xfail these tests temporarily to get teh buildbots back to happy land. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98476 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 07:32:48 +00:00
Chris Lattner
90f172aa80 Change this code to allocate temporary labels from mccontext, 
not from MMI.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98475 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 07:29:45 +00:00
Chris Lattner
aba9bcb9b6 switch GC_LABEL to use an MCSymbol operand instead of a label ID operand. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98474 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 07:27:07 +00:00
Chris Lattner
f14645cc64 Fix some EH failures on NNT I introduced in r98461 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98471 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 07:02:50 +00:00
Chris Lattner
21f9c8de53 fix a bug I introduced in r98459, causing some NNT failures. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98470 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 06:50:56 +00:00
Evan Cheng
5e81716425 Check in tablegen changes to fix disassembler related failures caused by r98465. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98468 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 05:15:39 +00:00
Evan Cheng
f48ef03655 Do not force indirect tailcall through fixed registers: eax, r11. Add support to allow loads to be folded to tail call instructions. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98465 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 03:48:46 +00:00
Daniel Dunbar
d3da36286f MC: Fix a crash on invalid, attempting to evaluate undefined symbols. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98464 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 03:10:40 +00:00
Chris Lattner
7561d48095 change the LabelSDNode to be EHLabelSDNode and make it hold 
an MCSymbol.  Make the EH_LABEL MachineInstr hold its label
with an MCSymbol instead of ID.  Fix a bug in MMI.cpp which
would return labels named "Label4" instead of "label4".


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98463 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-03-14 02:33:54 +00:00