Commit Graph

84465 Commits

Author SHA1 Message Date
Akira Hatanaka
91a35f03da Add a member of type Mips16InstrInfo/MipsSEInstrInfo to class
Mips16RegisterInfo/MipsSERegisterInfo. 

No changes in functionality.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162413 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-22 23:58:53 +00:00
Ted Kremenek
a2ea78f132 Fix an assortment of doxygen comment mistakes found by -Wdocumentation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162411 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-22 23:49:16 +00:00
Jakob Stoklund Olesen
376a8a773e Print out the location of expanded multiclass defs in TableGen errors.
When reporting an error for a defm, we would previously only report the
location of the outer defm, which is not always where the error is.

Now we also print the location of the expanded multiclass defs:

lib/Target/X86/X86InstrSSE.td:2902:12: error: foo
  defm ADD : basic_sse12_fp_binop_s<0x58, "add", fadd, SSE_ALU_ITINS_S>,
             ^
lib/Target/X86/X86InstrSSE.td:2801:11: note: instantiated from multiclass
  defm PD : sse12_fp_packed<opc, !strconcat(OpcodeStr, "pd"), OpNode, VR128,
            ^
lib/Target/X86/X86InstrSSE.td:194:5: note: instantiated from multiclass
    def rm : PI<opc, MRMSrcMem, (outs RC:$dst), (ins RC:$src1, x86memop:$src2),
        ^

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162409 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-22 23:33:58 +00:00
Jim Grosbach
6c6237f8dc MCInstFragment constructor should take by-reference MCInst.
The MCInst is immediately passed to the copy-constructor for local
storage, so there's no need for the parameter itself to be by-value.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162404 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-22 22:19:40 +00:00
Daniel Dunbar
de659470dd darwin/cross-build: Unset SDKROOT when building BuildTools.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162402 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-22 22:01:01 +00:00
Benjamin Kramer
7f07d2fbcf SimplifyLibCalls: Give all safely-shrinkable libcalls the same treatment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162383 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-22 19:39:15 +00:00
Chad Rosier
674101e6bb [ms-inline asm] Avoid a false positive assertion
Assertion failed: (Start.isValid() == End.isValid() && "Start and end should 
either both be valid or both be invalid!")

when parsing inline asm.  SMLoc assumes that the first char * in the source is
invalid.  However, when parsing an inline asm the mnemonic is at this location.
I don't want to change SMLoc, so use a trivial workaround.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162381 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-22 19:14:29 +00:00
Chad Rosier
5f676fe139 Whitespace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162370 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-22 17:34:11 +00:00
Chad Rosier
69b8e6295b Add test case for r162368.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162369 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-22 17:31:04 +00:00
Chad Rosier
ec7e92af95 Add a few float shrinking optimizations to SimplifyLibCalls. Unsafe
optimizations are guarded by the -enable-double-float-shrink LLVM option.
Last bit of PR13574.  Patch by Weiming Zhao <weimingz@codeaurora.org>.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162368 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-22 17:22:33 +00:00
David Blaikie
986d76d7b3 Tidy up a few more uses of MF.getFunction()->getName().
Based on CR feedback from r162301 and Craig Topper's refactoring in r162347
here are a few other places that could use the same API (& in one instance drop
a Function.h dependency).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162367 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-22 17:18:53 +00:00
Chad Rosier
d7e2525a6d Add a new helper function, AddOpt(F1, F1, Opt), as part of PR13574. No
functional change intended.  Patch by Weiming Zhao <weimingz@codeaurora.org>.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162363 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-22 16:52:57 +00:00
Benjamin Kramer
05d96f98cb Reduce duplicated hash map lookups.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162362 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-22 15:37:57 +00:00
Stepan Dyatkovskiy
fdeb9fe5e0 Rejected 169195. As Duncan commented, bitcasting to proper type is wrong approach. We need to insert some valid TRANCATE node here.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162354 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-22 09:33:55 +00:00
Craig Topper
96601ca332 Add a getName function to MachineFunction. Use it in places that previously did getFunction()->getName(). Remove includes of Function.h that are no longer needed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162347 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-22 06:07:19 +00:00
Craig Topper
df8de92083 Don't cache the MBB in the class. Its only used by one function. Change a for loop over operands to use unsigned instead of int.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162344 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-22 05:59:59 +00:00
Craig Topper
f7c4d26f77 Mark a function as static since it doesn't use anything in the class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162342 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-22 05:36:44 +00:00
Akira Hatanaka
e7338cd550 Add register Mips::GP to the list of reserved registers if target is bare-metal
to prevent it from being clobbered. mips uses $gp to access small data section.

This bug was originally reported by Carl Norum.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162340 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-22 03:18:13 +00:00
Akira Hatanaka
6522a9e04b Add option disable-mips-delay-filler. Turn on mips' delay slot filler by
default.

Patch by Carl Norum.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162339 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-22 02:51:28 +00:00
Jim Grosbach
c8f267f669 TblGen: Make asm-matcher ConvertToMCInst() table driven.
No change in interface or functionality. Purely under-the-hood
details of the generated function that change.

The X86 assembly parser is reduced in size by over 15% and ARM by
over 10%.

No performance change by my measurements.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162337 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-22 01:06:23 +00:00
Jack Carter
101771ba4d For mips64 switch statements in subroutines could generate
within the codegen EK_GPRel64BlockAddress. This was not 
supported for direct object output and resulted in an assertion.

This change adds support for EK_GPRel64BlockAddress for 
direct object.

One fallout from this is to turn on rela relocations 
for mips64 to match gas.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162334 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-22 00:49:30 +00:00
Richard Smith
cb1f68d7c8 Initialize SelectionDAGBuilder's Context in 'init', not in its constructor. The
SelectionDAG's 'init' has not been called when the SelectionDAGBuilder is
constructed (in SelectionDAGISel's constructor), so this was previously always
initialized with 0.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162333 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-22 00:42:39 +00:00
Richard Smith
bc36393108 Reduce alignment of SmallVector<T> to the required amount, rather than forcing 16-byte alignment. This fixes misaligned SmallVector accesses via ExtractValueInst's SmallVector data member.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162331 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-22 00:11:07 +00:00
Chad Rosier
6871d1eceb Add a few functions to TargetLibraryInfo as part of PR13574.
Patch by Weiming Zhao <weimingz@codeaurora.org>.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162329 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 23:28:56 +00:00
Richard Smith
75dd7f0c4a MaximumSpanningTree::EdgeWeightCompare: Make this comparator actually be a
strict weak ordering, and don't pass possibly-null pointers to dyn_cast.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162314 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 21:03:40 +00:00
Richard Smith
97defc37d6 Fix misaligned access in MachO object file reader: despite containing an
int64_t, Symbol64TableEntry is actually only stored with 4-byte alignment
within the file.

The usage of #pragma pack here is copied from the corresponding code in
Support/Endian.h, so shouldn't introduce any new portability problems.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162312 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 20:52:03 +00:00
Richard Smith
fca01b5e2b Fix unaligned memory accesses when performing relocations in X86 JIT. There's
no cost to using memcpy here: the fixed code is optimized by LLVM to perfect
machine code.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162311 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 20:48:36 +00:00
Richard Smith
79b59a2766 Don't pass a null pointer to cast<> in its unit tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162310 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 20:39:25 +00:00
Richard Smith
875cc5d629 Don't bind a reference to a dereferenced null pointer (for return value of WeakVH::operator*).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162309 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 20:35:14 +00:00
Chad Rosier
b4fdadef51 [ms-inline asm] Do not report a Parser error when matching inline assembly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162306 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 19:36:59 +00:00
David Blaikie
19b1d84aaf Ignore the documentation-suggested location for compile_commands.json
According to http://clang.llvm.org/docs/HowToSetupToolingForLLVM.html
it's suggested that compile_commands.json in the root of the LLVM source tree
should be a symlink to the json file produced by your build system of choice.

So here's a patch so it doesn't turn up in git status, etc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162305 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 19:23:30 +00:00
David Blaikie
1052a1df20 The presence of the empty file "foo" unfortunately does not improve LLVM in any way.
Thanks to Duncan Sands for catching this random file in code review.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162304 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 19:13:12 +00:00
David Blaikie
79c78de378 Remove unnecessary cast that was also unnecessarily casting away constness.
Even looking at the revision history I couldn't quite piece together why this
cast was ever written in the first place, but I assume it was because of some
change in the inheritance, perhaps this function was reimplemented in a
derived type & this caller was meant to get the base version (& it wasn't
virtual)?

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162301 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 18:54:23 +00:00
David Blaikie
74169b293f Provide a portability macro for __builtin_trap.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162300 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 18:54:21 +00:00
Rafael Espindola
799aacfb27 Fix macros arguments with an underscore, dot or dollar in them. This is based
on a patch by Andy/PaX. I added the support for dot and dollar.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162298 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 18:29:30 +00:00
Chad Rosier
64bfcbbc58 [ms-inline asm] Expose the ErrorInfo from the MatchInstructionImpl. In general,
this is the index of the operand that failed to match.

Note: This may cause a buildbot failure due to an API mismatch in clang.  Should
recover with my next commit to clang.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162295 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 18:14:59 +00:00
Chad Rosier
4c1d2baa7c Formatting. No functional change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162292 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 17:22:47 +00:00
Rafael Espindola
d7ae0f1876 Make the wording in of the "expected identifier" error in the .macro directive
consistent with the other "expected identifier" errors.
Extracted from the Andy/PaX patch. I added the test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162291 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 17:12:05 +00:00
Duncan Sands
578d5f4b80 Pacify PVS-Studio by changing the type rather than doing a cast, a tweak
suggested by David Blaikie.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162286 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 16:20:37 +00:00
Chad Rosier
35907e9862 Add support for the --param ssp-buffer-size= driver option.
PR9673

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162284 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 16:15:24 +00:00
Rafael Espindola
7996d04582 Use typedefs. Fix indentation. Extracted from the Andy/PaX patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162283 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 16:06:48 +00:00
Rafael Espindola
c558476329 Remove unused variable. Extracted from the Andy/PaX patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162282 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 16:01:14 +00:00
Rafael Espindola
76ac200186 Fix typo. Extracted from the Andy/PaX patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162281 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 15:55:04 +00:00
Jim Grosbach
8005bcd5e0 MCJIT: Tidy up the constructor.
The MCJIT doesn't need or want a TargetJITInfo. That's vestigal from the old
JIT, so just remove it.

rdar://12119347

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162280 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 15:42:49 +00:00
Duncan Sands
91fcb7f420 PVS-Studio noticed that EmitVBR64 would perform undefined behaviour if the
number of bits was bigger than 32.  I checked every use of this function
that I could find and it looks like the maximum number of bits is 32, so I've
added an assertion checking this property, and a type cast to (hopefully) stop
PVS-Studio from warning about this in the future.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162277 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 13:47:25 +00:00
Tim Northover
d43d7fec10 Add correct set of regression tests for r162094 commit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162276 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 12:43:03 +00:00
Chandler Carruth
ec68f552f2 Port the global copy optimization from the SROA pass to InstCombine.
This optimization is really just replacing allocas wholesale with
globals, there is no scalarization.

The underlying motivation for this patch is to simplify the SROA pass
and focus it on splitting and promoting allocas.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162271 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 08:39:44 +00:00
Craig Topper
4dea906e1a Fix up indentation and remove a couple else's after returns.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162270 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 08:29:51 +00:00
Kostya Serebryany
9b9f87a87a [asan] add code to detect global initialization fiasco in C/C++. The sub-pass is off by default for now. Patch by Reid Watson. Note: this patch changes the interface between LLVM and compiler-rt parts of asan. The corresponding patch to compiler-rt will follow.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162268 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 08:24:25 +00:00
Craig Topper
a182367e59 Use uint16_t for tables of opcodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162267 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-21 08:23:21 +00:00