- Adding changes to support comments on outlined functions with outlining for the conditions through which it was outlined (e.g. Thunks, Tail calls)
- Adapts the emitFunctionHeader to print out a comment next to the header if the target specifies it based on information in MachineFunctionInfo
- Adds mir test for function annotiation
Differential Revision: https://reviews.llvm.org/D78062
This will allow us to use the datalayout to disambiguate other
constructs in IR, like load alignment. Split off from D78403.
Differential Revision: https://reviews.llvm.org/D78413
Summary:
This patch add the dataflow option to LLVM_USE_SANITIZER and documents
it.
Tested via check-cxx (wip to fix the errors).
Reviewers: morehouse, #libc!
Subscribers: mgorny, cfe-commits, libcxx-commits
Tags: #clang, #libc
Differential Revision: https://reviews.llvm.org/D78390
Following the rule of five, declare move constructor and move
assignment operator for ValueLatticeElement. This allows moving
the ConstantRange rather than copying it.
This does not matter in most cases, where we're dealing with
APInts <= 64 bits. It does avoid unnecessary copies of allocations
for larger APInts.
Additionally we change the implementation approach to make the
copy/move assignment operators make use of the copy/move constructors,
rather than the other way around. The constructors are the more
primitive operations.
Differential Revision: https://reviews.llvm.org/D78425
Use Instruction::comesBefore() instead of OrderedInstructions
inside InstructionPrecedenceTracking. This also removes the
dominator tree dependency.
Differential Revision: https://reviews.llvm.org/D78461
Adds support for passing a ByVal formal argument completely on the stack
(ie after all argument registers are exhausted).
Differential Revision: https://reviews.llvm.org/D78263
DelSet was used to avoid invalidating the current iterator while
modifying the map we are iterating over.
By using an early_inc_range, (which increments to iterator 'early',
allowing us to remove the current element), we can get rid of DelSet.
Reviewers: gilr, rengolin, Ayal, hsaito
Reviewed By: Ayal
Differential Revision: https://reviews.llvm.org/D78420
Summary:
The indexing operator in Scatterer may result in building new
instructions. When using multiple such operators in a function
argument list the order in which we build instructions depend on
argument evaluation order (which is undefined in C++).
This patch avoid such problems by expanding the components using
the [] operator prior to the function call.
Problem was seen when comparing output, while builing LLVM with
different compilers (clang vs gcc).
Reviewers: foad, cameron.mcinally, uabelho
Reviewed By: foad
Subscribers: hiraditya, mgrang, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D78455
Summary:
Similar to the CallLowering class used for lowering LLVM IR calls to MIR calls,
we introduce a separate class for lowering LLVM IR inline asm to MIR INLINEASM.
There is no functional change yet, all existing tests should pass.
Reviewers: arsenm, dsanders, aemerson, volkan, t.p.northover, paquette
Reviewed By: aemerson
Subscribers: gargaroff, wdng, mgorny, rovka, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D78316
Previously, the AVR backend would put functions in .progmem.data. This
is probably a regression from when functions still lived in address
space 0. With this change, only global constants are placed in
.progmem.data.
This is not complete: avr-gcc additionally respects -fdata-sections for
progmem global constants, which LLVM doesn't yet do. But fixing that is
a bit more complicated (and I believe other backends such as RISC-V
might also have similar issues).
Differential Revision: https://reviews.llvm.org/D78212
There are few `std::vector<std::string>` members in
`FileCheckRequest`. This patch changes these arrays to `std::vector<StringRef>`
and refactors the code related to cleanup/improve/simplify it.
Differential revision: https://reviews.llvm.org/D78202
SHT_NOBITS are a bit special because occupy no physical space.
This patch adds support for them.
Differential revision: https://reviews.llvm.org/D77805
There are cases when we either might print garbage or crash when
reading strings for dumping dynamic tags.
For example when a string table is not null-terminated or goes past the EOF.
This patch fixes issues mentioned.
Differential revision: https://reviews.llvm.org/D77216
According to DWARF standard, is_stmt is a global flag; when set or cleared it should affect subsequent .loc directives.
However llvm assembler handled is_stmt differently: it forced all locations to have is_stmt=1 unless is_stmt was specified explicitly as 0.
The fix utilizes current DWARF state flags to compute correct is_stmt values.
See https://bugs.llvm.org/show_bug.cgi?id=45529 for a detailed issue description.
Reviewers: arsenm, probinson, enderby
Differential Revision: https://reviews.llvm.org/D78102
We don't need all of MCStreamer.h, just FormattedStream.h. The rest can be replaced with forward declarations.
X86WinAllocaExpander.cpp had an implicit dependency on MapVector.h which I've added locally.
Summary:
The SVE masked load and store intrinsics introduced in D76688 rely on
common llvm.masked.load/store nodes. This patch creates new ISD nodes
for LD1(S) & ST1 to remove this dependency.
Additionally, this adds support for sign & zero extending
loads and truncating stores.
Reviewers: sdesmalen, efriedma, cameron.mcinally, c-rhodes, rengolin
Reviewed By: efriedma
Subscribers: tschuett, kristof.beyls, hiraditya, rkruppe, psnobl, danielkiss, andwar, cfe-commits, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D78204
This patch includes some clean-ups to tryToCreateRecipe, suggested in
D77973.
It includes:
* Renaming tryToCreateRecipe to tryToCreateWidenRecipe.
* Move VPBB insertion logic to caller of tryToCreateWidenRecipe.
* Hoists instruction checks to tryToCreateWidenRecipe, making it
clearer which instructions are handled by which recipe, simplifying
the checks by using early exits.
* Split up handling of induction PHIs and truncates using inductions.
Reviewers: gilr, rengolin, Ayal, hsaito
Reviewed By: Ayal
Differential Revision: https://reviews.llvm.org/D78287
Summary:
This commit reverts https://reviews.llvm.org/D75039. Concensus appears to
be in favour of assembly-time resolution of these ADR and LDR relocations,
in line with GNU.
Reviewers: psmith
Subscribers: kristof.beyls, hiraditya, danielkiss, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D78301
The recently added Instruction::comesBefore can be used instead of
OrderedInstructions.
Reviewers: rnk, nikic, efriedma
Reviewed By: nikic
Differential Revision: https://reviews.llvm.org/D78452
The API for shuffles and reductions uses generic Type parameters,
instead of VectorType, and so assertions and casts are used a lot.
This patch makes those types explicit, which means that the clients
can't be lazy, but results in less ambiguity, and that can only be a
good thing.
Bugzilla: https://bugs.llvm.org/show_bug.cgi?id=45562
Differential Revision: https://reviews.llvm.org/D78357
Summary:
The patch D29014 has added the new ISD::FREEZE and can deal with the
integer.
The patch D76980 has added SoftenFloatRes_FREEZE for float point.
But we still lack of expand for ppc_fp128, this will cause assertion for
some cases.
This patch is to support freeze expand for ppc_fp128.
Reviewed By: efriedma
Differential Revision: https://reviews.llvm.org/D78278
