Commit Graph

221 Commits

Author SHA1 Message Date
Robert Widmann 9d94a68404 [LLVM-C] Add binding to look up intrinsic by name
Summary: Add a binding to Function::lookupIntrinsicID so clients don't have to go searching the ID table themselves.

Reviewers: whitequark, deadalnix

Reviewed By: whitequark

Subscribers: hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D59697

llvm-svn: 356948
2019-03-25 20:58:58 +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
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
James Y Knight 544fa425c9 [opaque pointer types] Update GetElementPtr creation APIs to
consistently accept a pointee-type argument.

Note: this also adds a new C API and soft-deprecates the old C API.

Differential Revision: https://reviews.llvm.org/D56559

llvm-svn: 351124
2019-01-14 21:39:35 +00:00
James Y Knight 84c1dbde08 [opaque pointer types] Update LoadInst creation APIs to consistently
accept a return-type argument.

Note: this also adds a new C API and soft-deprecates the old C API.

Differential Revision: https://reviews.llvm.org/D56558

llvm-svn: 351123
2019-01-14 21:37:53 +00:00
James Y Knight eb2c4af1bf [opaque pointer types] Update InvokeInst creation APIs to consistently
accept a callee-type argument.

Note: this also adds a new C API and soft-deprecates the old C API.

Differential Revision: https://reviews.llvm.org/D56557

llvm-svn: 351122
2019-01-14 21:37:48 +00:00
James Y Knight f956390954 [opaque pointer types] Update CallInst creation APIs to consistently
accept a callee-type argument.

Note: this also adds a new C API and soft-deprecates the old C API.

Differential Revision: https://reviews.llvm.org/D56556

llvm-svn: 351121
2019-01-14 21:37:42 +00:00
James Y Knight 68729f94ee Remove NameLen argument from newly-introduced IR C APIs.
Normally, changing the function signatures of C APIs is disallowed,
but as these two are brand new last week, and haven't been released
yet, it is okay in this instance.

As per discussion in D56556, we will not add NameLen arguments to IR
building APIs, for the following reasons:

1. We do not want to deprecate all of the IR building APIs, just to add a
NameLen argument to each one.

2. Consistency is important, so adding it just to new ones is unfortunate.

3. The IR names are completely optional, useful for readability of IR
only. There is no value in ever supporting nul bytes.

Differential Revision: https://reviews.llvm.org/D56669

llvm-svn: 351076
2019-01-14 17:16:55 +00:00
Robert Widmann 616ed17221 [LLVM-C] Allow For Creating a BasicBlock without a Parent Function
Summary: Add a utility function for creating a basic block without a parent function.  A useful operation for compilers that need to synthesize and conditionally insert code without having to bother with appending and immediately unlinking a block.

Reviewers: whitequark, deadalnix

Reviewed By: whitequark

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D56279

llvm-svn: 350608
2019-01-08 06:24:19 +00:00
Robert Widmann 40dc48be0e [LLVM-C] Allow Specifying Signedness in Int Cast
Summary: Fix an old outstanding problem with the int cast builder binding always assuming the cast is signed by introducing a new LLVMBuildIntCast2 operation and deprecating the old prototype.

Reviewers: whitequark, deadalnix

Reviewed By: whitequark

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D56280

llvm-svn: 350607
2019-01-08 06:23:22 +00:00
Chandler Carruth 90c09232a2 [CallSite removal] Move the rest of IR implementation code away from
`CallSite`.

With this change, the remaining `CallSite` usages are just for
implementing the wrapper type itself.

This does update the C API but leaves the names of that API alone and
only updates their implementation.

Differential Revision: https://reviews.llvm.org/D56184

llvm-svn: 350509
2019-01-07 07:31:49 +00:00
Robert Widmann db5b537f1e [LLVM-C] bool -> LLVMBool
llvm-svn: 350197
2019-01-01 19:03:37 +00:00
Robert Widmann 5d1dfa3eb6 [LLVM-C] Add Accessors for Discarding Value Names in the IR
Summary: Add accessors so the performance improvement from this setting is accessible to third parties.

Reviewers: whitequark, deadalnix

Reviewed By: whitequark

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D56179

llvm-svn: 350196
2019-01-01 18:56:51 +00:00
Robert Widmann 6c7073f2f8 [LLVM-C] Fix Windows Build of Core
strndup doesn't exist outside of GNU-land and modern macOSes.  Use
strdup instead as c_str() is guaranteed to be NUL-terminated.

llvm-svn: 346197
2018-11-06 01:54:12 +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 98640f8456 [LLVM-C] Add Builder Bindings to Common Memory Intrinsics
Summary: Add IRBuilder bindings for memmove, memcpy, and memset.

Reviewers: whitequark, deadalnix

Reviewed By: whitequark

Subscribers: harlanhaskins, llvm-commits

Differential Revision: https://reviews.llvm.org/D53555

llvm-svn: 345508
2018-10-29 15:31:40 +00:00
Chandler Carruth 7c80c3a8e4 [TI removal] Update the C API for the move away from `TerminatorInst`.
This updates the C API for the removal of `TerminatorInst`. It converts
the type query to a predicate query and moves the generic methods to
work on `Instruction` instances that satisfy this predicate rather than
requiring a specific type. It also clarifies that the C API wrapping
`BasicBlock::getTerminator` just returns an `Instruction`. Because this
was always wrapped opaquely as a value and the functions consuming these
values will work on `Instruction` objects, this shouldn't break any
clients.

This is a completely compatible change to the C API.

Differential Revision: https://reviews.llvm.org/D52968

llvm-svn: 344764
2018-10-18 23:03:55 +00:00
Saleem Abdulrasool 0d1cbcc3eb llvm-c: Add C APIs to access DebugLoc info
Add thin shims to C interface to provide access to DebugLoc info for
Instructions, GlobalVariables and Functions.  Patch by Josh Berdine!

llvm-svn: 344202
2018-10-10 23:53:12 +00:00
Robert Widmann e63a12ccbe [LLVM-C] Add an accessor for the "value type" of a global
Summary: Before this, there was no reasonable way to retrieve the type of a global value (most notably, a function) that was created with  the C API.

Reviewers: whitequark, deadalnix

Reviewed By: whitequark

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D52659

llvm-svn: 343363
2018-09-28 20:54:29 +00:00
Robert Widmann d22ee9461f [LLVM-C] Fix broken build bots
Summary: Fix broken bots caused by the merge of D51522.

Reviewers: whitequark

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D52657

llvm-svn: 343334
2018-09-28 16:02:26 +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
whitequark b486107c20 [LLVM-C][OCaml] Add C and OCaml APIs for llvm::StructType::isLiteral
Summary:
This patch adds LLVMIsLiteralStruct to the C API to expose
StructType::isLiteral. This is then used to implement the analogous
addition to the OCaml API.

Reviewers: whitequark, deadalnix

Reviewed By: whitequark

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D52209

llvm-svn: 342435
2018-09-18 01:47:37 +00:00
whitequark 6c1f7a51b9 [LLVM-C] Add support for ConstantExpr in LLVMGetNumIndices and LLVMGetIndices
Summary:
ConstantExpr supports getIndices, but prior to this patch
LLVMGetNumIndices and LLVMGetIndices would error on them.

Reviewers: whitequark

Reviewed By: whitequark

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D52206

llvm-svn: 342434
2018-09-18 01:47:25 +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
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 025c78f5d7 [LLVM-C] Use Length-Providing Value Name Getters and Setters
Summary:
- Provide LLVMGetValueName2 and LLVMSetValueName2 that return and take the length of the provided C string respectively
- Deprecate LLVMGetValueName and LLVMSetValueName

Reviewers: whitequark, deadalnix

Reviewed By: whitequark

Subscribers: llvm-commits, harlanhaskins

Differential Revision: https://reviews.llvm.org/D46890

llvm-svn: 332810
2018-05-19 15:08:36 +00:00
Nicola Zaghen d34e60ca85 Rename DEBUG macro to LLVM_DEBUG.
The DEBUG() macro is very generic so it might clash with other projects.
The renaming was done as follows:
- git grep -l 'DEBUG' | xargs sed -i 's/\bDEBUG\s\?(/LLVM_DEBUG(/g'
- git diff -U0 master | ../clang/tools/clang-format/clang-format-diff.py -i -p1 -style LLVM
- Manual change to APInt
- Manually chage DOCS as regex doesn't match it.

In the transition period the DEBUG() macro is still present and aliased
to the LLVM_DEBUG() one.

Differential Revision: https://reviews.llvm.org/D43624

llvm-svn: 332240
2018-05-14 12:53:11 +00:00
Simon Pilgrim e91a631df7 Fix "not all control paths return a value" MSVC warning. NFCI.
llvm-svn: 332238
2018-05-14 12:20:19 +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
whitequark 31dff5337f [LLVM-C] [PR34633] Avoid calling ->dump() methods from LLVMDump*.
LLVMDump* functions are available in Release builds too.

Patch by Brenton Bostick.

Differential Revision: https://reviews.llvm.org/D44600

llvm-svn: 330189
2018-04-17 14:52:43 +00:00
Robert Widmann 58568254bc [LLVM-C] Add Missing 'break's in InlineAsm bindings
Summary: Noticed by Andrea Di Biagio while reviewing r329369

Reviewers: whitequark, harlanhaskins

Reviewed By: harlanhaskins

Subscribers: llvm-commits, abergmeier-dsfishlabs

Differential Revision: https://reviews.llvm.org/D45496

llvm-svn: 329731
2018-04-10 18:10:10 +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
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
Simon Pilgrim f0ccaae5bc Fix 'not all control paths return a value' MSVC warning. NFCI.
llvm-svn: 327502
2018-03-14 12:04:51 +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 131f98f054 [LLVM-C] Publicly expose getters of MetadataType, TokenType
Patch by Robert Widmann.

Expose getters for MetadataType and TokenType publicly in the C API.
Discovered a need for these while trying to wrap the intrinsics API.

Differential Revision: https://reviews.llvm.org/D38809

llvm-svn: 316762
2017-10-27 11:51:40 +00:00
Bob Haarman 9ce2d03e54 [raw_fd_ostream] report actual error in error messages
Summary:
Previously, we would emit error messages like "IO failure on output
stream". This change causes use to include information about what
actually went wrong, e.g. "No space left on device".

Reviewers: sunfish, rnk

Reviewed By: rnk

Subscribers: mehdi_amini, llvm-commits, hiraditya

Differential Revision: https://reviews.llvm.org/D39203

llvm-svn: 316404
2017-10-24 01:26:22 +00:00
Aaron Ballman 615eb47035 Reverting r315590; it did not include changes for llvm-tblgen, which is causing link errors for several people.
Error LNK2019 unresolved external symbol "public: void __cdecl `anonymous namespace'::MatchableInfo::dump(void)const " (?dump@MatchableInfo@?A0xf4f1c304@@QEBAXXZ) referenced in function "public: void __cdecl `anonymous namespace'::AsmMatcherEmitter::run(class llvm::raw_ostream &)" (?run@AsmMatcherEmitter@?A0xf4f1c304@@QEAAXAEAVraw_ostream@llvm@@@Z) llvm-tblgen D:\llvm\2017\utils\TableGen\AsmMatcherEmitter.obj 1

llvm-svn: 315854
2017-10-15 14:32:27 +00:00
Don Hinton 3e0199f7eb [dump] Remove NDEBUG from test to enable dump methods [NFC]
Summary:
Add LLVM_FORCE_ENABLE_DUMP cmake option, and use it along with
LLVM_ENABLE_ASSERTIONS to set LLVM_ENABLE_DUMP.

Remove NDEBUG and only use LLVM_ENABLE_DUMP to enable dump methods.

Move definition of LLVM_ENABLE_DUMP from config.h to llvm-config.h so
it'll be picked up by public headers.

Differential Revision: https://reviews.llvm.org/D38406

llvm-svn: 315590
2017-10-12 16:16:06 +00:00
Vivek Pandya b5ab895e2a This patch fixes https://bugs.llvm.org/show_bug.cgi?id=32352
It enables OptimizationRemarkEmitter::allowExtraAnalysis and MachineOptimizationRemarkEmitter::allowExtraAnalysis to return true not only for -fsave-optimization-record but when specific remarks are requested with
command line options.
The diagnostic handler used to be callback now this patch adds a class
DiagnosticHandler. It has virtual method to provide custom diagnostic handler
and methods to control which particular remarks are enabled. 
However LLVM-C API users can still provide callback function for diagnostic handler.

llvm-svn: 313390
2017-09-15 20:10:09 +00:00
Vivek Pandya df8598dcc4 This reverts r313381
llvm-svn: 313387
2017-09-15 19:53:54 +00:00
Vivek Pandya 00d887447b This patch fixes https://bugs.llvm.org/show_bug.cgi?id=32352
It enables OptimizationRemarkEmitter::allowExtraAnalysis and MachineOptimizationRemarkEmitter::allowExtraAnalysis to return true not only for -fsave-optimization-record but when specific remarks are requested with
command line options.
The diagnostic handler used to be callback now this patch adds a class
DiagnosticHandler. It has virtual method to provide custom diagnostic handler
and methods to control which particular remarks are enabled. 
However LLVM-C API users can still provide callback function for diagnostic handler.

llvm-svn: 313382
2017-09-15 19:30:59 +00:00
NAKAMURA Takumi fa94b15dc7 IR/Core.cpp: Prune unused "llvm/Bitcode/BitcodeReader.h".
llvm-svn: 308161
2017-07-17 04:31:23 +00:00
Konstantin Zhuravlyov bb80d3e1d3 Enhance synchscope representation
OpenCL 2.0 introduces the notion of memory scopes in atomic operations to
  global and local memory. These scopes restrict how synchronization is
  achieved, which can result in improved performance.

  This change extends existing notion of synchronization scopes in LLVM to
  support arbitrary scopes expressed as target-specific strings, in addition to
  the already defined scopes (single thread, system).

  The LLVM IR and MIR syntax for expressing synchronization scopes has changed
  to use *syncscope("<scope>")*, where <scope> can be "singlethread" (this
  replaces *singlethread* keyword), or a target-specific name. As before, if
  the scope is not specified, it defaults to CrossThread/System scope.

  Implementation details:
    - Mapping from synchronization scope name/string to synchronization scope id
      is stored in LLVM context;
    - CrossThread/System and SingleThread scopes are pre-defined to efficiently
      check for known scopes without comparing strings;
    - Synchronization scope names are stored in SYNC_SCOPE_NAMES_BLOCK in
      the bitcode.

Differential Revision: https://reviews.llvm.org/D21723

llvm-svn: 307722
2017-07-11 22:23:00 +00:00
Anna Thomas 740f529dba [SafepointIRVerifier] Add verifier pass for finding GC relocation bugs
Original Patch and summary by Philip Reames.

RewriteStatepointsForGC tries to rewrite a function in a manner where
the optimizer can't end up using a pointer value after it might have
been relocated by a safepoint. This pass checks the invariant that
RSForGC is supposed to establish and that (if we constructed semantics
correctly) later passes must preserve.

This has been a really useful diagnostic tool when initially developing
the rewriting scheme and has found numerous bugs.

Differential Revision: https://reviews.llvm.org/D15940

Reviewed by: swaroop.sridhar, mjacob

Subscribers: llvm-commits
llvm-svn: 307112
2017-07-05 01:16:29 +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
Reid Kleckner 9d16fa09c6 Prefer addAttr(Attribute::AttrKind) over the AttributeList overload
This should simplify the call sites, which typically want to tweak one
attribute at a time. It should also avoid creating ephemeral
AttributeLists that live forever.

llvm-svn: 300718
2017-04-19 17:28:52 +00:00