Commit Graph

38416 Commits

Author SHA1 Message Date
Daniel Dunbar
fb89e08413 Add llvm::sys::RunInterruptHandlers(), which runs the registered SIGINT cleanup
stuff.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103333 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-08 02:10:34 +00:00
Dan Gohman
59dc60337f When pruning candidate formulae out of an LSRUse, update the
LSRUse's Regs set after all pruning is done, rather than trying
to do it on the fly, which can produce an incomplete result.

This fixes a case where heuristic pruning was stripping all
formulae from a use, which led the solver to enter an infinite
loop.

Also, add a few asserts to diagnose this kind of situation.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103328 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 23:36:59 +00:00
Devang Patel
c665a5146d Instead of just verifying compile unit, verify entire type, variable, namespace etc..
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103327 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 23:33:41 +00:00
Devang Patel
a49d877290 Remove DIGlobal.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103325 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 23:19:07 +00:00
Devang Patel
47e2265a30 Add DINameSpace::Verify().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103318 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 23:04:32 +00:00
Dan Gohman
4ce86f459c SDDbgValues are apparently not being legalized. Fix a symptom of the problem,
and not the real problem itself, by dropping debug info for i128 values.
rdar://7958162.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103310 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 22:19:08 +00:00
Dan Gohman
66797ff2e1 Minimally fix this code to not abort on mdnodes with integer data
wider than 64 bits.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103309 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 22:15:24 +00:00
Devang Patel
02f0dbd97a Verify variable directly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103305 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 22:04:20 +00:00
Chris Lattner
6e5ce287b0 add COFF support for COMDAT sections, patch by Nathan Jeffords!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103304 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 21:49:09 +00:00
Devang Patel
9c00487dc3 Verify entire type descriptor not just tag.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103303 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 21:45:47 +00:00
Kevin Enderby
a6eeb6e226 Fix i386 relocations to Weak Definitions. The relocation entries should be
external and the item to be relocated should not have the address of the
symbol added in.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103302 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 21:44:23 +00:00
Devang Patel
62077af40e Verify compile unit also.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103300 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 21:42:24 +00:00
Dale Johannesen
0a406ae0d9 Fix PR 7087, and probably other things, by extending
getConstantFP to accept the two supported long double
target types.  This was not the original intent, but
there are other places that assume this works and it's
easy enough to do.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103299 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 21:35:53 +00:00
Devang Patel
e9f8f5e600 Wrap const MDNode * inside DIDescriptor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103295 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 20:54:48 +00:00
Jim Grosbach
4b77f6a85a Clean up the conditional for handling of sign_extend_inreg based on
whether the extract instructions are available.

rdar://7956878



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103277 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 18:34:55 +00:00
Devang Patel
ed66bf5125 Use overloaded operators instead of DIDescriptor::getNode()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103276 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 18:19:32 +00:00
Devang Patel
2db49d797b Avoid DIDescriptor::getNode(). Use overloaded operators instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103272 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 18:11:54 +00:00
Kalle Raiskila
021b5ef903 Testing svn access with a note added to documentation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103271 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 18:06:28 +00:00
Ted Kremenek
d51409ae9e Update CMake build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103269 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 17:29:48 +00:00
Chris Lattner
eb40a0fd98 switch MCSectionCOFF from a syntactic to semantic representation,
patch by Peter Housel!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103267 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 17:17:41 +00:00
Ted Kremenek
5fa680d397 Update CMake build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103266 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 17:13:20 +00:00
Dan Gohman
9a7063e7ee Add some words to this output to indicate what the numbers mean.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103264 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 16:39:27 +00:00
Dan Gohman
ef0b14593b Add a simple module-level debug info printer. It just sets up a
DebugInfoFinder and iterates over all the contents calling print.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103262 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 16:22:32 +00:00
Dan Gohman
c014d0963e Fix the new print functions to call print instead of dump.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103261 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 16:17:22 +00:00
Dan Gohman
28a193ed8b Add an LLVM IR version of code sinking. This uses the same simple algorithm
as MachineSink, but it isn't constrained by MachineInstr-level details.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103257 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 15:40:13 +00:00
Dan Gohman
504043662c Convert the DebugInfo classes dump() methods into print(raw_ostream &)
methods, and add dump functions implemented in terms of the print.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103254 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 15:30:29 +00:00
Evan Cheng
435d499177 Use VLD2q32 / VST2q32 to reload / spill QQ (pair of Q) registers when stack slot is sufficiently aligned. Use VLDMD / VSTMD otherwise.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103235 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 02:04:02 +00:00
Evan Cheng
07a6d9391c Use VSTMD / VLDMD for spills and reloads of Q registers instead of VSTMQ / VLDQ. The later are aliases which ought to be eliminated but we can't because they are used for storing and loading v2f64 values.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103234 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 01:54:08 +00:00
Nick Lewycky
403d312c0f Revert r103133 and add testcase from PR7066.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103233 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 01:45:38 +00:00
Dan Gohman
0d881042c0 When rematerializing, use the debug location of the original
instruction, rather than a location near where the new instruction
is being inserted.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103232 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 01:28:10 +00:00
Dan Gohman
fb95f89e8e Transfer debug location information from PHI nodes to resulting
lowered copies.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103228 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 01:10:20 +00:00
Dan Gohman
cc751bb99c Print debug information for SDNodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103227 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 01:09:21 +00:00
Dan Gohman
281d65d004 Disable the new unknown-location code for now. It causes a major
increase in the debug line info section, and it's causing
regressions in a gdb testsuite.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103226 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 01:08:53 +00:00
Evan Cheng
c10b5afbe8 Remove VLD1q and VST1q for reloading and spilling Q registers. Just use VLD1q64 / VST1q64 and reference sub-registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103218 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 00:24:52 +00:00
Daniel Dunbar
c26ae5ab7e MC/X86: X86AbsMemAsmOperand is subclass of X86NoSegMemAsmOperand.
- This fixes "leal 0, %eax", for example.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103205 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-06 22:39:14 +00:00
Chris Lattner
e1611f26e3 fix rdar://7947167 - llvm-mc doesn't match movsq
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103199 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-06 21:48:14 +00:00
Sean Callanan
1a8b789a4b Eliminated the classification of control registers into %ecr_
and %rcr_, leaving just %cr_ which is what people expect.
Updated the disassembler to support this unified register set.
Added a testcase to verify that the registers continue to be
decoded correctly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103196 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-06 20:59:00 +00:00
Daniel Dunbar
a5d0b54ec1 MC/X86: Error out if we see a non-constant FK_Data_1 or FK_Data_2 fixup, since
we don't currently support relaxing them.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103195 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-06 20:34:01 +00:00
Dan Gohman
34dcc6fadc Add a DebugLoc argument to TargetInstrInfo::copyRegToReg, so that it
doesn't have to guess.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103194 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-06 20:33:48 +00:00
Evan Cheng
746ad69e08 Add argument TargetRegisterInfo to loadRegFromStackSlot and storeRegToStackSlot.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103193 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-06 19:06:44 +00:00
Evan Cheng
e9b3ac27dd 80 col violation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103185 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-06 16:33:12 +00:00
Bob Wilson
429009b0f1 Add a missing break statement to fix unintentional fall-through
(replacing the previous patch for the same issue).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103183 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-06 16:05:26 +00:00
Jim Grosbach
d31f00b7f7 Fix unintentional fallthrough. Patch by Edmund Grimley-Evans <Edmund.Grimley-Evans@arm.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103181 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-06 15:32:49 +00:00
Shantonu Sen
eae216c6d3 Fix "warning: extra ';' inside a struct or union" when building llvm with clang
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103179 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-06 14:57:47 +00:00
Daniel Dunbar
5fe03c023c Revert r103137, fix for $ in labels. It looks like we can't actually handle this
at the token level. Consider the following horrible test case:

  a = 1
  .globl $a
  movl ($a), %eax
  movl $a, %eax
  movl $$a, %eax

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103178 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-06 14:46:38 +00:00
Evan Cheng
b63387afc6 Re-apply 103156 and 103157. 103156 didn't break anything. 10315 exposed a coalescer bug that's fixed by 103170.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103172 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-06 06:36:08 +00:00
Evan Cheng
62bb2f63f9 Fixes a coalescer bug that caused llc to crash on 2009-11-30-LiveVariablesBug.ll
with the fix in 103157.

%reg1039:1<def> = VMOVS %S1<kill>, pred:14, pred:%reg0
is not coalescable since none of the super-registers of S1 are in reg1039's
register class: DPR_VFP2. But it is still a legal copy instruction so it should
not assert.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103170 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-06 06:23:31 +00:00
Dan Gohman
1ef7c82128 Revert r103157, which broke test/CodeGen/ARM/2009-11-30-LiveVariablesBug.ll.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103163 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-06 05:08:57 +00:00
Eric Christopher
f865cb5c1f Revert r103156 since it was breaking the build bots.
Reverse-merging r103156 into '.':
U    lib/Target/ARM/ARMInstrNEON.td
U    lib/Target/ARM/ARMRegisterInfo.h
U    lib/Target/ARM/ARMBaseRegisterInfo.cpp
U    lib/Target/ARM/ARMBaseInstrInfo.cpp
U    lib/Target/ARM/ARMRegisterInfo.td



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103159 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-06 02:29:06 +00:00
Dan Gohman
06572793a7 Handle the case where open(2) or close(2) is interrupted by a signal when
automatic syscall restarting is disabled.

Also, fix the build on systems which don't define EWOULDBLOCK.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103158 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-06 02:06:20 +00:00