Commit Graph

244 Commits

Author SHA1 Message Date
Jonas Devlieghere ed3b6d1bb2 Revert "Expose TailCallKind via the LLVM C API"
This is failing on several build bots. Reverting as discussed in
https://reviews.llvm.org/D66061.

llvm-svn: 368953
2019-08-15 03:49:51 +00:00
Robert Widmann 708c4605a1 Expose TailCallKind via the LLVM C API
Summary: This exposes `CallInst`'s tail call kind via new `LLVMGetTailCallKind` and `LLVMSetTailCallKind` functions. The motivation for this is to be able to see `musttail` for languages that require mandatory tail calls for correctness. Today only the weaker `LLVMSetTail` is exposed and there is no way to set `GuaranteedTailCallOpt` via the C API.

Reviewers: CodaFi, jyknight, deadalnix, rnk

Reviewed By: CodaFi

Subscribers: hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D66061

llvm-svn: 368945
2019-08-14 23:54:35 +00:00
Tim Northover a009a60a91 IR: print value numbers for unnamed function arguments
For consistency with normal instructions and clarity when reading IR,
it's best to print the %0, %1, ... names of function arguments in
definitions.

Also modifies the parser to accept IR in that form for obvious reasons.

llvm-svn: 367755
2019-08-03 14:28:34 +00:00
Hideto Ueno cc0a4cdc89 [FunctionAttrs] Annotate "willreturn" for intrinsics
Summary:
In D62801, new function attribute `willreturn` was introduced. In short, a function with `willreturn` is guaranteed to come back to the call site(more precise definition is in LangRef).

In this patch, willreturn is annotated for LLVM intrinsics.

Reviewers: jdoerfert

Reviewed By: jdoerfert

Subscribers: jvesely, nhaehnle, sstefan1, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D64904

llvm-svn: 367184
2019-07-28 06:09:56 +00:00
Johannes Doerfert 24830ea710 [NFC] Adjust "invalid.ll.bc" tests to check for AttrKind #255 not #63
We are about to add enum attributes with AttrKind numbers >= 63. This
means we cannot use AttrKind #63 to test for an invalid attribute number
in the RAW format anymore. This patch changes the number of an invalid
attribute to #255. There is no change to the character of the tests.

Differential Revision: https://reviews.llvm.org/D64531

llvm-svn: 365722
2019-07-11 01:14:30 +00:00
Dmitri Gribenko 3e1821bf43 Fixed the Bindings/OCaml/core.ml test
llvm-svn: 361155
2019-05-20 14:06:21 +00:00
Paul Robinson 0c55985bbb Replace 'REQUIRES: not_?san' with 'UNSUPPORTED: ?san' as that better
expresses the intent of the exclusion.

llvm-svn: 360449
2019-05-10 18:08:02 +00:00
Mitch Phillips 53d3994719 [Go / ASAN] Disable Go bindings for ASAN tests.
Go binding tests fail under ASAN with the error at the bottom of this
commit message. The reason the buildbots are not currently always
failing on this test is that they selectively disable the bindings due
to a Go binary not being present on their system.

This change should allow users to build an asan-bootstrapped compiler
and run asan-ified unit tests locally, similar to the way that
sanitizer-* buildbots do.

The error is:
```
FAIL: LLVM :: Bindings/Go/go.test (7050 of 30112)
******************** TEST 'LLVM :: Bindings/Go/go.test' FAILED ********************
Script:
--
: 'RUN: at line 1';   /usr/local/google/home/mitchp/llvm-build/asan/sanitized-clang/bin/llvm-go go=/usr/lib/google-golang/bin/go test llvm.org/llvm/bindings/go/llvm
--
Exit Code: 1

Command Output (stdout):
--
FAIL	llvm.org/llvm/bindings/go/llvm [build failed]

--
Command Output (stderr):
--
ld.lld: error: undefined symbol: std::allocator<char>::allocator()
>>> referenced by InstrumentationBindings.cpp
>>>               $WORK/b048/_x018.o:(LLVMAddDataFlowSanitizerPass)

ld.lld: error: undefined symbol: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&)
>>> referenced by InstrumentationBindings.cpp
>>>               $WORK/b048/_x018.o:(LLVMAddDataFlowSanitizerPass)

ld.lld: error: undefined symbol: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()
>>> referenced by InstrumentationBindings.cpp
>>>               $WORK/b048/_x018.o:(LLVMAddDataFlowSanitizerPass)

ld.lld: error: undefined symbol: std::allocator<char>::~allocator()
>>> referenced by InstrumentationBindings.cpp
>>>               $WORK/b048/_x018.o:(LLVMAddDataFlowSanitizerPass)

ld.lld: error: undefined symbol: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()
>>> referenced by InstrumentationBindings.cpp
>>>               $WORK/b048/_x018.o:(LLVMAddDataFlowSanitizerPass)

ld.lld: error: undefined symbol: std::allocator<char>::~allocator()
>>> referenced by InstrumentationBindings.cpp
>>>               $WORK/b048/_x018.o:(LLVMAddDataFlowSanitizerPass)

ld.lld: error: undefined symbol: llvm::createDataFlowSanitizerPass(std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > const&, void* (*)(), void* (*)())
>>> referenced by InstrumentationBindings.cpp
>>>               $WORK/b048/_x018.o:(LLVMAddDataFlowSanitizerPass)

ld.lld: error: undefined symbol: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()
>>> referenced by InstrumentationBindings.cpp
>>>               $WORK/b048/_x018.o:(void std::_Destroy<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*))

ld.lld: error: undefined symbol: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&&)
>>> referenced by InstrumentationBindings.cpp
>>>               $WORK/b048/_x018.o:(void __gnu_cxx::new_allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::construct<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&&))

ld.lld: error: undefined symbol: std::__throw_length_error(char const*)
>>> referenced by InstrumentationBindings.cpp
>>>               $WORK/b048/_x018.o:(std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::_M_check_len(unsigned long, char const*) const)

ld.lld: error: undefined symbol: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&&)
>>> referenced by InstrumentationBindings.cpp
>>>               $WORK/b048/_x018.o:(void std::_Construct<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&&))

ld.lld: error: undefined symbol: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()
>>> referenced by InstrumentationBindings.cpp
>>>               $WORK/b048/_x018.o:(void __gnu_cxx::new_allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::destroy<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*))

ld.lld: error: undefined symbol: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string()
>>> referenced by SupportBindings.cpp
>>>               $WORK/b048/_x019.o:(LLVMLoadLibraryPermanently2)

ld.lld: error: undefined symbol: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::size() const
>>> referenced by SupportBindings.cpp
>>>               $WORK/b048/_x019.o:(LLVMLoadLibraryPermanently2)

ld.lld: error: undefined symbol: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::c_str() const
>>> referenced by SupportBindings.cpp
>>>               $WORK/b048/_x019.o:(LLVMLoadLibraryPermanently2)

ld.lld: error: undefined symbol: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::size() const
>>> referenced by SupportBindings.cpp
>>>               $WORK/b048/_x019.o:(LLVMLoadLibraryPermanently2)

ld.lld: error: undefined symbol: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()
>>> referenced by SupportBindings.cpp
>>>               $WORK/b048/_x019.o:(LLVMLoadLibraryPermanently2)

ld.lld: error: undefined symbol: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()
>>> referenced by SupportBindings.cpp
>>>               $WORK/b048/_x019.o:(LLVMLoadLibraryPermanently2)

ld.lld: error: undefined symbol: llvm::sys::DynamicLibrary::getPermanentLibrary(char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*)
>>> referenced by SupportBindings.cpp
>>>               $WORK/b048/_x019.o:(llvm::sys::DynamicLibrary::LoadLibraryPermanently(char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*))

ld.lld: error: undefined symbol: __asan_option_detect_stack_use_after_return
>>> referenced by MCJIT.cpp:45 (/usr/local/google/home/mitchp/llvm/llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp:45)
>>>               MCJIT.cpp.o:(llvm::MCJIT::createJIT(std::__1::unique_ptr<llvm::Module, std::__1::default_delete<llvm::Module> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, std::__1::shared_ptr<llvm::MCJITMemoryManager>, std::__1::shared_ptr<llvm::LegacyJITSymbolResolver>, std::__1::unique_ptr<llvm::TargetMachine, std::__1::default_delete<llvm::TargetMachine> >)) in archive /usr/local/google/home/mitchp/llvm-build/asan/sanitized-clang/lib/libLLVMMCJIT.a

ld.lld: error: too many errors emitted, stopping now (use -error-limit=0 to see all errors)
clang-9: error: linker command failed with exit code 1 (use -v to see invocation)

--
```

llvm-svn: 355749
2019-03-08 22:34:33 +00:00
Robert Widmann d5444ccf17 [LLVM-C] Add Bindings to GlobalIFunc
Summary:
Adds the standard gauntlet of accessors for global indirect functions and updates the echo test.

Now it would be nice to have a target abstraction so one could know if they have access to a suitable ELF linker and runtime.

Reviewers: whitequark, deadalnix

Reviewed By: whitequark

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D56177

llvm-svn: 353193
2019-02-05 18:05:44 +00:00
Paul Robinson adcdc1bd0a [DebugInfo] IR/Bitcode changes for DISubprogram flags.
Packing the flags into one bitcode word will save effort in
adding new flags in the future.

Differential Revision: https://reviews.llvm.org/D54755

llvm-svn: 347806
2018-11-28 21:14:32 +00:00
Robert Widmann d36f3b0f92 [LLVM-C] Improve Intrinsics Bindings
Summary:
Improve the intrinsic bindings with operations for

- Retrieving and automatically inserting the declaration of an intrinsic by ID
- Retrieving the name of a non-overloaded intrinsic by ID
- Retrieving the name of an overloaded intrinsic by ID and overloaded parameter types

Improve the echo test to copy non-overloaded intrinsics by ID.

Reviewers: whitequark, deadalnix

Reviewed By: whitequark

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D53626

llvm-svn: 346195
2018-11-06 01:38:14 +00:00
Robert Widmann 9cba4eced8 [LLVM-C] Add more debug information accessors to GlobalObject and Instruction
Summary: Adds missing debug information accessors to GlobalObject.  This puts the finishing touches on cloning debug info in the echo tests.

Reviewers: whitequark, deadalnix

Reviewed By: whitequark

Subscribers: aprantl, JDevlieghere, llvm-commits, harlanhaskins

Differential Revision: https://reviews.llvm.org/D51522

llvm-svn: 343330
2018-09-28 15:35:18 +00:00
Robert Widmann 0a35b7668b [LLVM-C] Add Bindings For Named Metadata
Summary: Add a new type for named metadata nodes.  Use this to implement iterators and accessors for NamedMDNodes and extend the echo test to use them to copy module-level debug information.

Reviewers: whitequark, deadalnix, aprantl, dexonsmith

Reviewed By: whitequark

Subscribers: Wallbraker, JDevlieghere, llvm-commits, harlanhaskins

Differential Revision: https://reviews.llvm.org/D47179

llvm-svn: 341085
2018-08-30 17:09:43 +00:00
Fangrui Song afa95ee03d [LLVM-C] [OCaml] Remove LLVMAddBBVectorizePass
Summary: It was fully replaced back in 2014, and the implementation was removed 11 months ago by r306797.

Reviewers: hfinkel, chandlerc, whitequark, deadalnix

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D47436

llvm-svn: 333378
2018-05-28 16:58:10 +00:00
Robert Widmann 38fa750b7a [LLVM-C] Add DIBuilder Bindings For ObjC Classes
Summary: Add LLVMDIBuilderCreateObjCIVar, LLVMDIBuilderCreateObjCProperty, and LLVMDIBuilderCreateInheritance to allow declaring metadata for Objective-C class hierarchies and their associated properties and instance variables.

Reviewers: whitequark, deadalnix

Reviewed By: whitequark

Subscribers: harlanhaskins, llvm-commits

Differential Revision: https://reviews.llvm.org/D47123

llvm-svn: 332850
2018-05-21 16:27:35 +00:00
Robert Widmann 360d6e35e6 [LLVM-C] Improve Bindings For Aliases
Summary: Add wrappers for a module's alias iterators and a getter and setter for the aliasee value.

Reviewers: whitequark, deadalnix

Reviewed By: whitequark

Subscribers: llvm-commits, harlanhaskins

Differential Revision: https://reviews.llvm.org/D46808

llvm-svn: 332826
2018-05-20 23:49:08 +00:00
Robert Widmann bce36770b7 [LLVM-C] Add Bindings For Module Flags
Summary:
The first foray into merging debug info into the echo tests.

- Add bindings to Module::getModuleFlagsMetadata() in the form of LLVMCopyModuleFlagsMetadata
- Add the opaque type LLVMModuleFlagEntry to represent Module::ModuleFlagEntry
- Add accessors for LLVMModuleFlagEntry's behavior, key, and metadata node.

Reviewers: whitequark, deadalnix

Reviewed By: whitequark

Subscribers: aprantl, JDevlieghere, llvm-commits, harlanhaskins

Differential Revision: https://reviews.llvm.org/D46792

llvm-svn: 332219
2018-05-14 08:09:00 +00:00
Robert Widmann 4b0084bfcf [LLVM-C] Consolidate llgo's DIBuilder Bindings
Summary: Move and correct LLVMDIBuilderCreateTypedef.  This is the last API in DIBuilderBindings.h, so it is being removed and the C API will now be re-exported from IRBindings.h.

Reviewers: whitequark, harlanhaskins, deadalnix

Reviewed By: whitequark

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D46725

llvm-svn: 332041
2018-05-10 21:10:06 +00:00
Shiva Chen 2c864551df [DebugInfo] Add DILabel metadata and intrinsic llvm.dbg.label.
In order to set breakpoints on labels and list source code around
labels, we need collect debug information for labels, i.e., label
name, the function label belong, line number in the file, and the
address label located. In order to keep these information in LLVM
IR and to allow backend to generate debug information correctly.
We create a new kind of metadata for labels, DILabel. The format
of DILabel is

!DILabel(scope: !1, name: "foo", file: !2, line: 3)

We hope to keep debug information as much as possible even the
code is optimized. So, we create a new kind of intrinsic for label
metadata to avoid the metadata is eliminated with basic block.
The intrinsic will keep existing if we keep it from optimized out.
The format of the intrinsic is

llvm.dbg.label(metadata !1)

It has only one argument, that is the DILabel metadata. The
intrinsic will follow the label immediately. Backend could get the
label metadata through the intrinsic's parameter.

We also create DIBuilder API for labels to be used by Frontend.
Frontend could use createLabel() to allocate DILabel objects, and use
insertLabel() to insert llvm.dbg.label intrinsic in LLVM IR.

Differential Revision: https://reviews.llvm.org/D45024

Patch by Hsiangkai Wang.

llvm-svn: 331841
2018-05-09 02:40:45 +00:00
Robert Widmann aec494f3c4 [LLVM-C] Add DIBuilder bindings to create import declarations
Summary: Add bindings to create import declarations for modules, functions, types, and other entities.  This wraps the conveniences available in the existing DIBuilder API, but these seem C++-specific.

Reviewers: whitequark, harlanhaskins, deadalnix

Reviewed By: whitequark

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D46167

llvm-svn: 331123
2018-04-28 22:32:07 +00:00
Robert Widmann 21fc15d553 [LLVM-C] DIBuilder Bindings For Variable Expressions
Summary: Add DIBuilder bindings for (global) variable expressions, variable value expressions, and debug value intrinsic insertion.

Reviewers: harlanhaskins, deadalnix, whitequark

Reviewed By: whitequark

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D45979

llvm-svn: 330661
2018-04-23 22:31:49 +00:00
Robert Widmann 6978db7800 [LLVM-C] DIBuilderBindings for Subrange and Arrays
Summary: Move Go bindings for subranges and DINode arrays.

Reviewers: harlanhaskins, whitequark, deadalnix

Reviewed By: whitequark

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D45933

llvm-svn: 330594
2018-04-23 14:29:33 +00:00
Robert Widmann b02fe644d4 [LLVM-C] Finish Up Scope Bindings
Summary: Adds bindings for Module and NameSpace scopes and LLVMDIBuilderCreateForwardDecl, a counterpart to LLVMDIBuilderCreateReplaceableCompositeType.

Reviewers: harlanhaskins, whitequark, deadalnix

Reviewed By: whitequark

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D45934

llvm-svn: 330591
2018-04-23 13:51:43 +00:00
Robert Widmann 12e367b6db [LLVM-C] Add DIBuilder Bindings For Variable Creation
Summary: Wrap LLVMDIBuilderCreateAutoVariable, LLVMDIBuilderCreateParameterVariable, LLVMDIBuilderCreateExpression, and move and correct LLVMDIBuilderInsertDeclareBefore and LLVMDIBuilderInsertDeclareAtEnd from the Go bindings to the C bindings.

Reviewers: harlanhaskins, whitequark, deadalnix

Reviewed By: harlanhaskins, whitequark

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D45928

llvm-svn: 330555
2018-04-22 19:24:44 +00:00
Robert Widmann f53050f010 [LLVM-C] Move DIBuilder Bindings For Block Scopes
Summary: Move LLVMDIBuilderCreateFunction , LLVMDIBuilderCreateLexicalBlock, and LLVMDIBuilderCreateLexicalBlockFile from Go to LLVM-C.

Reviewers: whitequark, harlanhaskins, deadalnix

Reviewed By: whitequark, harlanhaskins

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D45352

llvm-svn: 329488
2018-04-07 06:07:55 +00:00
Robert Widmann f108d57f9b [LLVM-C] Audit Inline Assembly APIs for Consistency
Summary:
- Add a missing getter for module-level inline assembly
- Add a missing append function for module-level inline assembly
- Deprecate LLVMSetModuleInlineAsm and replace it with LLVMSetModuleInlineAsm2 which takes an explicit length parameter
- Deprecate LLVMConstInlineAsm and replace it with LLVMGetInlineAsm, a function that allows passing a dialect and is not mis-classified as a constant operation

Reviewers: whitequark, deadalnix

Reviewed By: whitequark

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D45346

llvm-svn: 329369
2018-04-06 02:31:29 +00:00
Harlan Haskins b7881bbfa2 Add C API bindings for DIBuilder 'Type' APIs
This patch adds a set of unstable C API bindings to the DIBuilder interface for
creating structure, function, and aggregate types.

This patch also removes the existing implementations of these functions from
the Go bindings and updates the Go API to fit the new C APIs.

llvm-svn: 328953
2018-04-02 00:17:40 +00:00
Robert Widmann 478fce9ebf [LLVM-C] Finish exception instruction bindings - Round 2
Summary:
Previous revision caused a leak in the echo test that got caught by the ASAN bots because of missing free of the handlers array and was reverted in r328759.  Resubmitting the patch with that correction.

Add support for cleanupret, catchret, catchpad, cleanuppad and catchswitch and their associated accessors.

Test is modified from SimplifyCFG because it contains many diverse usages of these instructions.

Reviewers: whitequark, deadalnix

Reviewed By: whitequark

Subscribers: llvm-commits, vlad.tsyrklevich

Differential Revision: https://reviews.llvm.org/D45100

llvm-svn: 328883
2018-03-30 17:49:53 +00:00
Vlad Tsyrklevich 894c028d56 Revert "[LLVM-C] Finish exception instruction bindings"
This reverts commit r328759. It was causing LSan failures on sanitizer-x86_64-linux-bootstrap

llvm-svn: 328858
2018-03-30 06:21:28 +00:00
Robert Widmann 6775f52fe0 [LLVM-C] Finish exception instruction bindings
Summary:
Add support for cleanupret, catchret, catchpad, cleanuppad and catchswitch and their associated accessors.

Test is modified from SimplifyCFG because it contains many diverse usages of these instructions.

Reviewers: whitequark, deadalnix, echristo

Reviewed By: echristo

Subscribers: llvm-commits, harlanhaskins

Differential Revision: https://reviews.llvm.org/D44496

llvm-svn: 328759
2018-03-29 03:43:15 +00:00
Reid Kleckner 2fe905cfee Fix go bindings test when using goma distributed build tool
Goma[1] is a distributed build system similar to distcc and icecc
primarily used to compile Chromium. The client is open source, and
hopefully soon the server will be as well. The intended usage model is
similar to most distributed build systems: prefix gomacc onto your
compiler command line, and it transparently distributes compilation.

The go lit config wants to determine the host compiler binary, so it
needs some extra logic to avoid looking at these prefixes.

[1] https://chromium.googlesource.com/infra/goma/client/

llvm-svn: 328580
2018-03-26 20:19:14 +00:00
Robert Widmann 4bb481b2f2 [LLVM-C] Redo unnamed_address attribute bindings
Summary:
The old bindings should have used an enum instead of a boolean.  This
deprecates LLVMHasUnnamedAddr and LLVMSetUnnamedAddr , replacing them
with LLVMGetUnnamedAddress and LLVMSetUnnamedAddress respectively that do.
Though it is unlikely LLVM will gain more supported global value linker
hints, the new API can scale to accommodate this.

Reviewers: deadalnix, whitequark

Reviewed By: whitequark

Subscribers: llvm-commits, harlanhaskins

Differential Revision: https://reviews.llvm.org/D43448

llvm-svn: 327479
2018-03-14 06:45:51 +00:00
Robert Widmann 490a5808cd [LLVM-C] Add Accessors For A Module's Source File Name
Summary: Also unblocks some cleanup in the echo-test.

Reviewers: whitequark, deadalnix

Reviewed By: whitequark

Subscribers: harlanhaskins, llvm-commits

Differential Revision: https://reviews.llvm.org/D42618

llvm-svn: 323819
2018-01-30 21:34:29 +00:00
whitequark 789164d426 [LLVM-C] Expose functions to create debug locations via DIBuilder.
These include:
  * Several functions for creating an LLVMDIBuilder,
  * LLVMDIBuilderCreateCompileUnit,
  * LLVMDIBuilderCreateFile,
  * LLVMDIBuilderCreateDebugLocation.

Patch by Harlan Haskins.

Differential Revision: https://reviews.llvm.org/D32368

llvm-svn: 317135
2017-11-01 22:18:52 +00:00
Kuba Mracek 17ee427ef3 [llvm] Get rid of "%T" expansions
The %T lit expansion expands to a common directory shared between all the tests in the same directory, which is unexpected and unintuitive, and more importantly, it's been a source of subtle race conditions and flaky tests. In https://reviews.llvm.org/D35396, it was agreed that it would be best to simply ban %T and only keep %t, which is unique to each test. When a test needs a temporary directory, it can just create one using mkdir %t.

This patch removes %T in llvm.

Differential Revision: https://reviews.llvm.org/D36495

llvm-svn: 310953
2017-08-15 20:29:24 +00:00
whitequark f6059fdc54 [LLVM-C] [OCaml] Expose Type::subtypes.
The C functions added are LLVMGetNumContainedTypes and
LLVMGetSubtypes.

The OCaml function added is Llvm.subtypes.

Patch by Ekaterina Vaartis.

Differential Revision: https://reviews.llvm.org/D33677

llvm-svn: 304709
2017-06-05 11:49:52 +00:00
Michal Gorny 9283f5b200 [cmake] Canonicalize CMake booleans to 0/1 for lit interop
Canonicalize all CMake booleans to 0/1 before passing them to lit, to
ensure that the Python side handles all of them consistently
and correctly. 0/1 is a safe choice of values that trigger the same
boolean interpretation in CMake, Python and C++.

Furthermore, using them without quotes improves the chance Python will
explicitly fail when an incorrect value (such as ON/OFF, TRUE/FALSE,
YES/NO) is accidentally passed, rather than silently misinterpreting
the value.

This replaces a lot of different logics spread around lit site files,
attempting to partially reproduce the boolean logic used in CMake
and usually silently failing when an uncommon value was used instead.
In fact, some of them were never working correctly since different
values were assigned in CMake and checked in Python.

The alternative solution could be to create a common parser for CMake
booleans in lit and use it consistently throughout the site files.
However, it does not seem like the best idea to create redundant
implementation of the same logic and have to follow upstream if it ever
is extended to handle more values.

Differential Revision: https://reviews.llvm.org/D28294

llvm-svn: 291284
2017-01-06 21:33:48 +00:00
Amaury Sechet 003216b319 [C API] Prevent nullptr dereferences in C API for counting attributes.
See https://reviews.llvm.org/D26392

Patch by @maleadt

llvm-svn: 287044
2016-11-15 22:19:59 +00:00
whitequark 4dcf92a27e [OCaml] Adapt to the new attribute C API.
llvm-svn: 286705
2016-11-12 03:38:30 +00:00
Nicolai Haehnle 84c9f9919a Add writeonly IR attribute
Summary:
This complements the earlier addition of IntrWriteMem and IntrWriteArgMem
LLVM intrinsic properties, see D18291.

Also start using the attribute for memset, memcpy, and memmove intrinsics,
and remove their special-casing in BasicAliasAnalysis.

Reviewers: reames, joker.eph

Subscribers: joker.eph, llvm-commits

Differential Revision: http://reviews.llvm.org/D18714

llvm-svn: 274485
2016-07-04 08:01:29 +00:00
Peter Zotov ee462ca194 [OCaml] Add functions for accessing metadata nodes.
Patch by Xinyu Zhuang.

Differential Revision: http://reviews.llvm.org/D19309

llvm-svn: 273370
2016-06-22 03:30:24 +00:00
Amaury Sechet a65a237805 Add support for callsite in the new C API for attributes
Summary: The second consumer of attributes.

Reviewers: Wallbraker, whitequark, echristo, rafael, jyknight

Subscribers: mehdi_amini

Differential Revision: http://reviews.llvm.org/D21266

llvm-svn: 272754
2016-06-15 05:14:29 +00:00
Amaury Sechet 5db224e1f0 Make sure we have a Add/Remove/Has function for various thing that can have attribute.
Summary: This also deprecated the get attribute function familly.

Reviewers: Wallbraker, whitequark, joker.eph, echristo, rafael, jyknight

Subscribers: axw, joker.eph, llvm-commits

Differential Revision: http://reviews.llvm.org/D19181

llvm-svn: 272504
2016-06-12 06:17:24 +00:00
Jeroen Ketema 895774225a [OCaml] Update core test and re-enable testing
Differential Revision: http://reviews.llvm.org/D19828

llvm-svn: 269040
2016-05-10 11:19:20 +00:00
Jeroen Ketema 562380a331 [OCaml] Expose the LLVM diagnostic handler
Differential Revision: http://reviews.llvm.org/D18891

llvm-svn: 265897
2016-04-10 13:55:53 +00:00
Jeroen Ketema ad659c3400 [llvm-c] Expose LLVMContextGetDiagnostic{Handler,Context}
Differential Revision: http://reviews.llvm.org/D18820

llvm-svn: 265773
2016-04-08 09:19:02 +00:00
Jeroen Ketema c110fbc213 [OCaml] Reinstate data_layout
Expose LLVMCreateTargetMachineData as data_layout.

As r263530 did for go. From that commit: "LLVMGetTargetDataLayout was
removed from the C API, and then TargetMachine.TargetData was removed.
Later, LLVMCreateTargetMachineData was added to the C API"

Differential Revision: http://reviews.llvm.org/D18677

llvm-svn: 265115
2016-04-01 07:54:24 +00:00
Jeroen Ketema 52aadc8eb8 Silence warnings in OCaml bindings
* LLVMDisposeMessage lives in llvm-c/Core.h, include this file where necessary
* LLVMAddTargetData has been removed, follow suit in the bindings

Differential Revision: http://reviews.llvm.org/D18633

llvm-svn: 265001
2016-03-31 08:39:42 +00:00
Mehdi Amini 43165d913a Expose IRBuilder::CreateAtomicCmpXchg as LLVMBuildAtomicCmpXchg in the C API.
Summary: Also expose getters and setters in the C API, so that the change can be tested.

Reviewers: nhaehnle, axw, joker.eph

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D18260

From: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
llvm-svn: 263886
2016-03-19 21:28:28 +00:00
Amaury Sechet b325686764 Add echo test for constant data arrays in the LLVM C API
llvm-svn: 263350
2016-03-13 00:58:25 +00:00