Commit Graph

178 Commits

Author SHA1 Message Date
David Blaikie bbe0e1abe6 DIBuilder: support structs with vtable pointers in the same way as classes
llvm-svn: 176004
2013-02-25 01:07:18 +00:00
Eric Christopher 0dab36478a Add a field to the compile unit of where we plan on splitting out
the debug info for -gsplit-dwarf so we can encode that location
in the skeleton cu.

llvm-svn: 175933
2013-02-22 23:50:04 +00:00
Eric Christopher 8952471328 Add a TODO and explain when we can get rid of the isMain field.
llvm-svn: 175932
2013-02-22 23:50:01 +00:00
Bill Wendling a032374ea0 Use references to attribute groups on the call/invoke instructions.
Listing all of the attributes for the callee of a call/invoke instruction is way
too much and makes the IR unreadable. Use references to attributes instead.

llvm-svn: 175877
2013-02-22 09:09:42 +00:00
Bill Wendling 25342e126f Remove warning about default covering no cases.
llvm-svn: 175846
2013-02-22 00:50:09 +00:00
Bill Wendling 7bfdfe7317 Add a bitmask for NoBuiltin. This should *not* be used.
llvm-svn: 175843
2013-02-22 00:40:12 +00:00
Bill Wendling 09bd1f71ee Implement the NoBuiltin attribute.
The 'nobuiltin' attribute is applied to call sites to indicate that LLVM should
not treat the callee function as a built-in function. I.e., it shouldn't try to
replace that function with different code.

llvm-svn: 175835
2013-02-22 00:12:35 +00:00
Bill Wendling efbbbfd384 Don't assert on empty attributes.
llvm-svn: 175785
2013-02-21 19:46:51 +00:00
Bill Wendling 1c20ff028e Add and remove the attribute from the correct slot.
The slot that we're adding/removing the attribute from may not be the same as
the attribute coming in. Make sure that they match up before we try to
add/remove them.
PR15313

llvm-svn: 175684
2013-02-20 23:04:11 +00:00
Bill Wendling 90bc19cd91 Modify the LLVM assembly output so that it uses references to represent function attributes.
This makes the LLVM assembly look better. E.g.:

     define void @foo() #0 { ret void }
     attributes #0 = { nounwind noinline ssp }

llvm-svn: 175605
2013-02-20 07:21:42 +00:00
Bill Wendling 6da216f6f4 Add the function attributes from an inline asm call. These don't have declarations that set the attribute groups, so we must do it on our own.
llvm-svn: 175577
2013-02-20 00:04:41 +00:00
Nadav Rotem 0186347c4c Fix a bug in mayHaveSideEffects. Functions that do not return are now considered as instructions with side effects.
rdar://13227456

llvm-svn: 175553
2013-02-19 20:02:09 +00:00
Nadav Rotem 0e48803252 Fix a bug that was found by the clang static analyzer. The var "AT" is null so we cant deref it.
llvm-svn: 175550
2013-02-19 19:36:59 +00:00
Benjamin Kramer eaf706bef3 Futureproof AttrBuild if we ever have more than 64 attr enum values.
Currently we're at 34. Bitset should compile into virtually the same code as
uint64_t here.

llvm-svn: 175437
2013-02-18 12:09:51 +00:00
David Blaikie 12bbf715fc DIBuilder: Correct the null/0 type of trailing fields in struct debug info.
Paired with an Clang commit so this may cause temporary build failures.

llvm-svn: 175426
2013-02-18 07:27:30 +00:00
David Blaikie 595eb44a2c DIBuilder: Add function and method definitions to the list of all subprograms
Previously we seemed to be assuming that all functions were definitions and all
methods were declarations. This may be consistent with how Clang uses DIBuilder
but doesn't have to be true of all clients (such as DragonEgg).

llvm-svn: 175423
2013-02-18 07:10:22 +00:00
David Blaikie f11de2f27d Narrow the return types of a few DIBuilder utility functions.
llvm-svn: 175421
2013-02-18 06:41:57 +00:00
Duncan Sands 1cba0a8e0a Add multithreading functions and shutdown to the C API. Patch by Moritz
Maxeiner.

llvm-svn: 175398
2013-02-17 16:35:51 +00:00
Benjamin Kramer 6f37daccb8 GCC doesn't like ++ on enums.
llvm-svn: 175373
2013-02-16 19:22:28 +00:00
Benjamin Kramer 45e7d53cf4 Turn the enum attributes DenseSet in AttrBuilder into a set of bits.
Avoids malloc and is a lot denser. We lose iteration over target independent
attributes, but that's a strange interface anyways and didn't have any users
outside of AttrBuilder.

llvm-svn: 175370
2013-02-16 19:13:18 +00:00
Bill Wendling 26b95756c1 Simplify the 'operator<' for the attribute object.
llvm-svn: 175252
2013-02-15 05:25:26 +00:00
Anna Zaks 08b088dbbe Revert "Simplify the attributes '<' comparison function."
This reverts commit 82c101153fe7b35bce48781fab038e1b8f31a7bd.

llvm-svn: 175250
2013-02-15 04:15:55 +00:00
Bill Wendling 24b05cbeef Simplify the attributes '<' comparison function.
llvm-svn: 175235
2013-02-15 00:55:08 +00:00
Bill Wendling ff61da963e s/bool/LLVMBool/
llvm-svn: 175204
2013-02-14 19:40:27 +00:00
Bill Wendling 526276af71 Add two new functions to the C API:
LLVMCreateMemoryBufferWithMemoryRange - exposes MemoryBuffer::getMemBuffer
 LLVMCreateMemoryBufferWithMemoryRangeCopy - exposes MemoryBuffer::getMemBufferCopy

Patch by Moritz Maxeiner!

llvm-svn: 175199
2013-02-14 19:11:28 +00:00
Bill Wendling 82c2ee67dc Use array_pod_sort.
llvm-svn: 175048
2013-02-13 09:26:26 +00:00
Bill Wendling bce7b97c80 Add some accessor and query methods for retrieving Attribute objects and such.
llvm-svn: 175046
2013-02-13 08:42:21 +00:00
Guy Benyei 83c74e9fad Add static cast to unsigned char whenever a character classification function is called with a signed char argument, in order to avoid assertions in Windows Debug configuration.
llvm-svn: 175006
2013-02-12 21:21:59 +00:00
Bill Wendling 7cde51d843 Support string attributes in the AttrBuilder.
llvm-svn: 174948
2013-02-12 07:56:49 +00:00
David Blaikie 209d63af48 DIBuilder: make the return type of createBasicType more specific
llvm-svn: 174924
2013-02-12 00:40:41 +00:00
Bill Wendling 829b478980 Add support for printing out the attribute groups.
This emits the attribute groups that are used by the functions. (It currently
doesn't print out return type or parameter attributes within attribute groups.)

Note: The functions still retrieve their attributes from the "old" bitcode
format (using the deprecated 'Raw()' method). This means that string attributes
within an attribute group will not show up during a disassembly. This will be
addressed in a future commit.

llvm-svn: 174867
2013-02-11 08:43:33 +00:00
Kostya Serebryany d688bab563 [tsan/msan] adding thread_safety and uninitialized_checks attributes
llvm-svn: 174864
2013-02-11 08:13:54 +00:00
Bob Wilson a594fab454 Revert "Rename LLVMContext diagnostic handler types and functions."
This reverts my commit 171047. Now that I've removed my misguided attempt to
support backend warnings, these diagnostics are only about inline assembly.
It would take quite a bit more work to generalize them properly, so I'm
just reverting this.

llvm-svn: 174860
2013-02-11 05:37:07 +00:00
David Blaikie b78e9e59ca Fix unnecessary removal of const through cast machinery
I have some uncommitted changes to the cast code that catch this sort of thing
at compile-time but I still need to do some other cleanup before I can enable
it.

llvm-svn: 174853
2013-02-11 01:16:51 +00:00
Bill Wendling d746e40704 The 'Raw' method cannot handle 'string' attributes. Don't even try.
llvm-svn: 174848
2013-02-10 23:18:05 +00:00
Bill Wendling 0a4373058c Handle string attributes in the AttrBuilder.
llvm-svn: 174834
2013-02-10 10:13:23 +00:00
Bill Wendling ff84294567 Add 'empty' query methods to the builder and use them in the verifier.
llvm-svn: 174832
2013-02-10 10:12:06 +00:00
Bill Wendling 5d020a3a31 Add accessor for the LLVMContext.
llvm-svn: 174824
2013-02-10 05:00:40 +00:00
Sergei Larin cd1201b98c Enable *BasicBlockPass::createPrinterPass()
Enables raw_ostream I/O for BasicBlockPass.

llvm-svn: 174776
2013-02-08 23:37:41 +00:00
Dan Gohman b2f426c40e Minor cleanup.
llvm-svn: 174756
2013-02-08 22:01:47 +00:00
Bob Wilson bfb44ef9cb Revert "Add LLVMContext::emitWarning methods and use them. <rdar://problem/12867368>"
This reverts r171041. This was a nice idea that didn't work out well.
Clang warnings need to be associated with warning groups so that they can
be selectively disabled, promoted to errors, etc. This simplistic patch didn't
allow for that. Enhancing it to provide some way for the backend to specify
a front-end warning type seems like overkill for the few uses of this, at
least for now.

llvm-svn: 174748
2013-02-08 21:48:29 +00:00
Craig Topper 821d6af6c2 Remove extra blank line between closing curly brace and 'else'
llvm-svn: 174492
2013-02-06 06:50:38 +00:00
Craig Topper 3931a4422a Remove unused private field to suppress a build warning.
llvm-svn: 174491
2013-02-06 06:48:10 +00:00
Bill Wendling 4b00144e1b Add a 'StringRef' version of hasAttribute.
Fix the 'operator==' and 'hasAttributes' queries to take into account
target-dependent attributes.

llvm-svn: 174481
2013-02-06 01:33:42 +00:00
Bill Wendling e261492fd4 Add methods to merge an AttrBuilder into another builder.
This is useful when parsing an object that references multiple attribute groups.

N.B. If both builders have alignments specified, then they should match!

llvm-svn: 174480
2013-02-06 01:16:00 +00:00
Bill Wendling ae89a0fbc2 Add the target-dependent (string) attributes from the AttrBuilder to the AttributeSet.
llvm-svn: 174467
2013-02-05 23:48:36 +00:00
Bill Wendling 3f12ac2138 Convert to storing the attribute's internals as enums, integers, and strings.
The stuff we're handing are all enums (Attribute::AttrKind), integers and
strings. Don't convert them to Constants, which is an unnecessary step here. The
rest of the changes are mostly mechanical.

llvm-svn: 174456
2013-02-05 22:37:24 +00:00
Bill Wendling b9c5b1a5c4 Add target-dependent versions of addAttribute/removeAttribute to AttrBuilder.
llvm-svn: 174356
2013-02-05 08:09:32 +00:00
Michael Gottesman 27e7ef326a Added LLVM Asm/Bitcode Reader/Writer support for new IR keyword externally_initialized.
llvm-svn: 174340
2013-02-05 05:57:38 +00:00
Bill Wendling 56aecccee0 Initial cleanups of the param-attribute code in the bitcode reader/writer.
Rename the PARAMATTR_CODE_ENTRY to PARAMATTR_CODE_ENTRY_OLD. It will be replaced
by another encoding. Keep around the current LLVM attribute encoder/decoder
code, but move it to the bitcode directories so that no one's tempted to use
them.

llvm-svn: 174335
2013-02-04 23:32:23 +00:00