Commit Graph

38335 Commits

Author SHA1 Message Date
Devang Patel 54c59312b1 Add DINameSpace::Verify().
llvm-svn: 103318
2010-05-07 23:04:32 +00:00
Dan Gohman 7de01ec2c9 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.

llvm-svn: 103310
2010-05-07 22:19:08 +00:00
Dan Gohman 2fb68300a0 Minimally fix this code to not abort on mdnodes with integer data
wider than 64 bits.

llvm-svn: 103309
2010-05-07 22:15:24 +00:00
Devang Patel 2ae3397536 Verify variable directly.
llvm-svn: 103305
2010-05-07 22:04:20 +00:00
Chris Lattner 028449325b add COFF support for COMDAT sections, patch by Nathan Jeffords!
llvm-svn: 103304
2010-05-07 21:49:09 +00:00
Devang Patel 8d6a2b7428 Verify entire type descriptor not just tag.
llvm-svn: 103303
2010-05-07 21:45:47 +00:00
Kevin Enderby 51bed9c870 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.

llvm-svn: 103302
2010-05-07 21:44:23 +00:00
Devang Patel 2c4d69d7ad Verify compile unit also.
llvm-svn: 103300
2010-05-07 21:42:24 +00:00
Dale Johannesen 51c1695a0a 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.

llvm-svn: 103299
2010-05-07 21:35:53 +00:00
Devang Patel 32cc43c242 Wrap const MDNode * inside DIDescriptor.
llvm-svn: 103295
2010-05-07 20:54:48 +00:00
Jim Grosbach 2a41cad900 Clean up the conditional for handling of sign_extend_inreg based on
whether the extract instructions are available.

rdar://7956878

llvm-svn: 103277
2010-05-07 18:34:55 +00:00
Devang Patel 4423abd734 Use overloaded operators instead of DIDescriptor::getNode()
llvm-svn: 103276
2010-05-07 18:19:32 +00:00
Devang Patel cfa8e9d45f Avoid DIDescriptor::getNode(). Use overloaded operators instead.
llvm-svn: 103272
2010-05-07 18:11:54 +00:00
Kalle Raiskila b3c5c4611c Testing svn access with a note added to documentation.
llvm-svn: 103271
2010-05-07 18:06:28 +00:00
Ted Kremenek 58a0bd48ad Update CMake build.
llvm-svn: 103269
2010-05-07 17:29:48 +00:00
Chris Lattner 87cffa9498 switch MCSectionCOFF from a syntactic to semantic representation,
patch by Peter Housel!

llvm-svn: 103267
2010-05-07 17:17:41 +00:00
Ted Kremenek d90773ebe0 Update CMake build.
llvm-svn: 103266
2010-05-07 17:13:20 +00:00
Dan Gohman 50689f0bb9 Add some words to this output to indicate what the numbers mean.
llvm-svn: 103264
2010-05-07 16:39:27 +00:00
Dan Gohman fb64b5dff4 Add a simple module-level debug info printer. It just sets up a
DebugInfoFinder and iterates over all the contents calling print.

llvm-svn: 103262
2010-05-07 16:22:32 +00:00
Dan Gohman 6c30e879f8 Fix the new print functions to call print instead of dump.
llvm-svn: 103261
2010-05-07 16:17:22 +00:00
Dan Gohman 5d5b8b1b8c 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.

llvm-svn: 103257
2010-05-07 15:40:13 +00:00
Dan Gohman 4bbcf644da Convert the DebugInfo classes dump() methods into print(raw_ostream &)
methods, and add dump functions implemented in terms of the print.

llvm-svn: 103254
2010-05-07 15:30:29 +00:00
Evan Cheng 86eb22976f Use VLD2q32 / VST2q32 to reload / spill QQ (pair of Q) registers when stack slot is sufficiently aligned. Use VLDMD / VSTMD otherwise.
llvm-svn: 103235
2010-05-07 02:04:02 +00:00
Evan Cheng 04d47e8efa 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.
llvm-svn: 103234
2010-05-07 01:54:08 +00:00
Nick Lewycky 45f530db39 Revert r103133 and add testcase from PR7066.
llvm-svn: 103233
2010-05-07 01:45:38 +00:00
Dan Gohman 90c600d6d2 When rematerializing, use the debug location of the original
instruction, rather than a location near where the new instruction
is being inserted.

llvm-svn: 103232
2010-05-07 01:28:10 +00:00
Dan Gohman e6d40166a8 Transfer debug location information from PHI nodes to resulting
lowered copies.

llvm-svn: 103228
2010-05-07 01:10:20 +00:00
Dan Gohman e7dff14d5d Print debug information for SDNodes.
llvm-svn: 103227
2010-05-07 01:09:21 +00:00
Dan Gohman 7421ae48bf 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.

llvm-svn: 103226
2010-05-07 01:08:53 +00:00
Evan Cheng ddc93c7e04 Remove VLD1q and VST1q for reloading and spilling Q registers. Just use VLD1q64 / VST1q64 and reference sub-registers.
llvm-svn: 103218
2010-05-07 00:24:52 +00:00
Daniel Dunbar 21aa523c28 MC/X86: X86AbsMemAsmOperand is subclass of X86NoSegMemAsmOperand.
- This fixes "leal 0, %eax", for example.

llvm-svn: 103205
2010-05-06 22:39:14 +00:00
Chris Lattner 348dc9b15a fix rdar://7947167 - llvm-mc doesn't match movsq
llvm-svn: 103199
2010-05-06 21:48:14 +00:00
Sean Callanan e7e1cf9fbd 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.

llvm-svn: 103196
2010-05-06 20:59:00 +00:00
Daniel Dunbar 358b29c855 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.

llvm-svn: 103195
2010-05-06 20:34:01 +00:00
Dan Gohman 779c69bbc5 Add a DebugLoc argument to TargetInstrInfo::copyRegToReg, so that it
doesn't have to guess.

llvm-svn: 103194
2010-05-06 20:33:48 +00:00
Evan Cheng efb126a665 Add argument TargetRegisterInfo to loadRegFromStackSlot and storeRegToStackSlot.
llvm-svn: 103193
2010-05-06 19:06:44 +00:00
Evan Cheng f0ac19a6d5 80 col violation.
llvm-svn: 103185
2010-05-06 16:33:12 +00:00
Bob Wilson f765e1f34a Add a missing break statement to fix unintentional fall-through
(replacing the previous patch for the same issue).

llvm-svn: 103183
2010-05-06 16:05:26 +00:00
Jim Grosbach 5e3cccb1e4 Fix unintentional fallthrough. Patch by Edmund Grimley-Evans <Edmund.Grimley-Evans@arm.com>
llvm-svn: 103181
2010-05-06 15:32:49 +00:00
Shantonu Sen 94231eec1f Fix "warning: extra ';' inside a struct or union" when building llvm with clang
llvm-svn: 103179
2010-05-06 14:57:47 +00:00
Daniel Dunbar b0ceb764b8 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

llvm-svn: 103178
2010-05-06 14:46:38 +00:00
Evan Cheng 31cdcd46d6 Re-apply 103156 and 103157. 103156 didn't break anything. 10315 exposed a coalescer bug that's fixed by 103170.
llvm-svn: 103172
2010-05-06 06:36:08 +00:00
Evan Cheng c0255bac1d 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.

llvm-svn: 103170
2010-05-06 06:23:31 +00:00
Dan Gohman 77c71811f5 Revert r103157, which broke test/CodeGen/ARM/2009-11-30-LiveVariablesBug.ll.
llvm-svn: 103163
2010-05-06 05:08:57 +00:00
Eric Christopher 9feb1bb117 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

llvm-svn: 103159
2010-05-06 02:29:06 +00:00
Dan Gohman d351116be0 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.

llvm-svn: 103158
2010-05-06 02:06:20 +00:00
Evan Cheng 8fd7b510d6 Fix an obvious bug in isMoveInstr. It needs to return sub-register indices.
llvm-svn: 103157
2010-05-06 01:54:03 +00:00
Evan Cheng 8f99a1c6b4 Adding pseudo 256-bit registers QQ0 . . . QQ7 to represent pairs of Q registers. These will be used to model VLD2 / VST2 instructions in order to get substantially better codegen for them.
llvm-svn: 103156
2010-05-06 01:52:03 +00:00
Evan Cheng 9d768f4445 Cosmetic changes.
llvm-svn: 103155
2010-05-06 01:34:11 +00:00
Evan Cheng 718ff448df storeRegToStackSlot has forgotten about QPR_8 register class.
llvm-svn: 103154
2010-05-06 01:32:54 +00:00