Commit Graph

23 Commits

Author SHA1 Message Date
Charles Davis
ac226bbf45 Target/X86: Add explicit Win64 and System V/x86-64 calling conventions.
Summary:
This patch adds explicit calling convention types for the Win64 and
System V/x86-64 ABIs. This allows code to override the default, and use
the Win64 convention on a target that wants to use SysV (and
vice-versa). This is needed to implement the `ms_abi` and `sysv_abi` GNU
attributes.

Reviewers:

CC:

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186144 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-12 06:02:35 +00:00
Daniel Malea
f8c243abba Re-implement DebugIR in a way that does not subclass AssemblyWriter:
- move AsmWriter.h from public headers into lib
- marked all AssemblyWriter functions as non-virtual; no need to override them
- DebugIR now "plugs into" AssemblyWriter with an AssemblyAnnotationWriter helper
- exposed flags to control hiding of a) debug metadata b) debug intrinsic calls

C/R: Paul Redmond



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182617 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-23 22:34:33 +00:00
Daniel Malea
d0fef32e5f Pull up AssemblyWriter interface into header to allow subclassing
- made all functions virtual so that subclasses can specialize them
- add printInstructionLine so that subclasses can choose whether or not to
  print the newline character (without having to implement printBasicBlock()
- added a second constructor to AssemblyWriter that does not require a
  SlotTracker, as required in order to keep the SlotTracker helper class outside
  AsmWriter.h and buried in the implementation.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181466 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-08 20:38:31 +00:00
Rafael Espindola
aae0298921 Now that the underlying issue is fixed, revert r180750 and r180722.
The cause of the windows failures was fixed by r180791. Revert to the state
after Sabre's original revert.

Original message:

revert r179735, it has no testcases, and doesn't really make sense.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180844 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-01 13:07:03 +00:00
Bill Wendling
725dae5791 Revert the command line option patch. However, keep the part that makes this pass on Windows. I.e., we don't emit the target dependent attributes in a comment before the function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180750 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-29 23:48:06 +00:00
Reid Kleckner
f2e83499fc Revert "revert r179735, it has no testcases, and doesn't really make sense."
This un-reverts r179735 and reverts commit r180574.

This fixes assertion failures for me locally and should fix the failures
on Windows reported widely on llvm-dev.  We should check if the bots
caught this and if so why not.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180722 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-29 18:23:53 +00:00
Chris Lattner
29fce9ad39 revert r179735, it has no testcases, and doesn't really make sense.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180574 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-25 20:34:16 +00:00
Bill Wendling
a88a016f2d Make the TargetIndependent flag have the right boolean value.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179798 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-18 21:45:04 +00:00
Bill Wendling
b1ac6e6172 Add an option `-enable-old-style-attr-syntax' to print out function attributes in the "old" style.
It's sometimes beneficial to emit a testcase with the old style attribute
syntax. Allow someone to do this.
<rdar://problem/13563209>


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179735 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-17 23:35:59 +00:00
Bill Wendling
634054947c Print out the target-independent attributes in a comment before the function definition.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179622 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-16 20:55:47 +00:00
David Blaikie
c0ec8a4f4d Remove support for versioned debug info.
Versioned debug info support has been a burden to maintain & also compromised
current debug info verification by causing test cases testing old debug info to
remain rather than being updated to the latest. It also makes it hard to add or
change the metadata schema by requiring various backwards-compatibility in the
DI* hierarchy.

So it's being removed in preparation for new changes to the schema to tidy up
old/unnecessary fields and add new fields needed for new debug info (well, new
to LLVM at least).

The more surprising part of this is the changes to DI*::Verify - this became
necessary due to the changes to AsmWriter. AsmWriter was relying on the version
test to decide which bits of metadata were actually debug info when printing
the comment annotations. Without the version information the tag numbers were
too common & it would print debug info on random metadata that happened to
start with an integer that matched a tag number. Instead this change makes the
Verify functions more precise (just adding "number of operands" checks - not
type checking those operands yet) & relies on that to decide which metadata is
debug info metadata.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176838 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-11 23:39:23 +00:00
Bill Wendling
351b7a10e2 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175877 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-22 09:09:42 +00:00
Bill Wendling
7ab6c76ad1 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 }


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175605 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-20 07:21:42 +00:00
Bill Wendling
2bb471f2fa 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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175577 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-20 00:04:41 +00:00
Guy Benyei
87d0b9ed14 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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175006 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-12 21:21:59 +00:00
Bill Wendling
b29ce26ea6 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174867 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-11 08:43:33 +00:00
David Blaikie
f12b379448 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174853 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-11 01:16:51 +00:00
Dan Gohman
d3da6d5dda Minor cleanup.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174756 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-08 22:01:47 +00:00
Michael Gottesman
a2de37c897 Added LLVM Asm/Bitcode Reader/Writer support for new IR keyword externally_initialized.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174340 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-05 05:57:38 +00:00
Bill Wendling
1b0c54f1c5 Use AttributeSet accessor methods instead of Attribute accessor methods.
Further encapsulation of the Attribute object. Don't allow direct access to the
Attribute object as an aggregate.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172853 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-18 21:53:16 +00:00
Chandler Carruth
4068e1af9f Move TypeFinder.h into the IR tree, it clearly belongs with the IR library.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171749 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-07 15:43:51 +00:00
Chandler Carruth
0b8c9a80f2 Move all of the header files which are involved in modelling the LLVM IR
into their new header subdirectory: include/llvm/IR. This matches the
directory structure of lib, and begins to correct a long standing point
of file layout clutter in LLVM.

There are still more header files to move here, but I wanted to handle
them in separate commits to make tracking what files make sense at each
layer easier.

The only really questionable files here are the target intrinsic
tablegen files. But that's a battle I'd rather not fight today.

I've updated both CMake and Makefile build systems (I think, and my
tests think, but I may have missed something).

I've also re-sorted the includes throughout the project. I'll be
committing updates to Clang, DragonEgg, and Polly momentarily.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171366 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 11:36:10 +00:00
Chandler Carruth
c2c50cdcdc Rename VMCore directory to IR.
Aside from moving the actual files, this patch only updates the build
system and the source file comments under lib/... that are relevant.

I'll be updating other docs and other files in smaller subsequnet
commits.

While I've tried to test this, but it is entirely possible that there
will still be some build system fallout.

Also, note that I've not changed the library name itself: libLLVMCore.a
is still the library name. I'd be interested in others' opinions about
whether we should rename this as well (I think we should, just not sure
what it might break)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171359 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 09:10:48 +00:00