Commit Graph

272769 Commits

Author SHA1 Message Date
Sanjoy Das d06dd61292 Use LLVM_ENABLE_ABI_BREAKING_CHECKS correctly
llvm-svn: 314539
2017-09-29 17:17:54 +00:00
Marek Sokolowski 8f19343a78 [llvm-rc] Serialize HTML resources to .res files (serialization, pt 1).
This allows to process HTML resources defined in .rc scripts and output
them to resulting .res files. Additionally, some infrastructure allowing
to output these files is created.

This is the first resource type we can operate on.

Thanks to Nico Weber for his original work in this area.

Differential Revision: reviews.llvm.org/D37283

llvm-svn: 314538
2017-09-29 17:14:09 +00:00
Adam Nemet 3a762d9b0e Display relative hotness with two decimal digits after the decimal point
I've seen cases where tiny inlined functions have such a high execution count
that most everything would show up with a relative of hotness of 0%.  Since
the inlined functions effectively disappear you need to tune in the lower
range, thus we need more precision.

llvm-svn: 314537
2017-09-29 16:56:54 +00:00
Simon Pilgrim 1ad9ea3ae2 Fix Wmismatched-tags warning.
InlineAsmIdentifierInfo was declared a class in some places and a struct in others.

Partial reversion of rL314508

llvm-svn: 314536
2017-09-29 16:52:27 +00:00
Francis Ricci a7bf226529 [test] Enable LeakSanitizer on 64-bit Darwin ASan llvm builds
Summary:
Also disables leak checking on lto tests, due to many leaks reported
in the system's ld64.

Reviewers: kcc, pcc, bogner, kubamracek

Subscribers: mehdi_amini, llvm-commits

Differential Revision: https://reviews.llvm.org/D37781

llvm-svn: 314535
2017-09-29 16:51:50 +00:00
Sam Clegg 63ebb81386 [WebAssembly] Allow each data segment to specify its own alignment
Also, add a flags field as we will almost certainly
be needing that soon too.

Differential Revision: https://reviews.llvm.org/D38296

llvm-svn: 314534
2017-09-29 16:50:08 +00:00
Francis Ricci 113708b7cb Move LoadedModule list to a NoCtor vector and initialize on demand.
llvm-svn: 314533
2017-09-29 16:47:02 +00:00
Sam McCall ef41c34b38 Small clangd cleanups, NFC
- remove old ASTUnit includes
 - fix typo (regiterCallbackHandlers)

llvm-svn: 314532
2017-09-29 16:41:23 +00:00
Hongbin Zheng c8abdf5f25 [SimplifyIndVar] Do not fail when we constant fold an IV user to ConstantPointerNull
The type of a SCEVConstant may not match the corresponding LLVM Value.
In this case, we skip the constant folding for now.

TODO: Replace ConstantInt Zero by ConstantPointerNull
llvm-svn: 314531
2017-09-29 16:32:12 +00:00
Nicolai Haehnle c2e79c2dfc AMDGPU: fix bad test exposed by r314522
The test attempts to use -1 as carry-in for v_addc_*.

Before writing r314522, I did actually test this on real hardware,
and found that it doesn't work. So r314522 is correct in restricting
the carry-in operand: just remove those tests to make things pass
again.

llvm-svn: 314530
2017-09-29 16:07:05 +00:00
Coby Tayree 7805ce34b6 fixup, post rL314493
'InlineAsmIdentifierInfo' is now a struct - notify Sema.h it isn't a class anymore

llvm-svn: 314529
2017-09-29 16:04:16 +00:00
Alex Shlyapnikov 54ea394963 Fix cmake file broken by D38277.
llvm-svn: 314528
2017-09-29 16:02:39 +00:00
Teresa Johnson 0d0ba25470 [ThinLTO] Use decimal suffix for promoted values to match demanglers
Summary:
Demanglers such as libiberty know how to strip suffixes of the form
\.[a-zA-Z]+\.\d+, but our current promoted value suffixes are
.llvm.${modulehash}, where the module hash is in hex. Change the
module hash to decimal to allow demanglers to handle this.

Reviewers: danielcdh

Subscribers: llvm-commits, inglorion

Differential Revision: https://reviews.llvm.org/D38405

llvm-svn: 314527
2017-09-29 15:55:42 +00:00
Francis Ricci e267103c2f [test] Disable leak checking on a clang crash test on Darwin
Suspected failure due to LSan's atexit and exit interception behavior.

Reviewers: kcc, kubamracek, bogner, hfinkel, alekseyshl, Hahnfeld, gtbercea

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D37810

llvm-svn: 314526
2017-09-29 15:46:27 +00:00
Michael Kruse ed787e7540 [Polly] Add dumpPw() and dumpExpanded() functions. NFC.
These functions print a multi-line and sorted representation of unions
of polyhedra. Each polyhedron (basic_{ast/map}) has its own line.
First sort key is the polyhedron's hierachical space structure.
Secondary sort key is the lower bound of the polyhedron, which should
ensure that the polyhedral are printed in approximately ascending order.

Example output of dumpPw():
[p_0, p_1, p_2] -> {
  Stmt0[0] -> [0, 0];
  Stmt0[i0] -> [i0, 0] : 0 < i0 <= 5 - p_2;
  Stmt1[0] -> [0, 2] : p_1 = 1 and p_0 = -1;
  Stmt2[0] -> [0, 1] : p_1 >= 3 + p_0;
  Stmt3[0] -> [0, 3];
}

In contrast dumpExpanded() prints each point in the sets, unless there
is an unbounded dimension that cannot be expandend.
This is useful for reduced test cases where the loop counts are set to
some constant to understand a bug.

Example output of dumpExpanded(
{ [MemRef_A[i0] -> [i1]] : (exists (e0 = floor((1 + i1)/3): i0 = 1 and
3e0 <= i1 and 3e0 >= -1 + i1 and i1 >= 15 and i1 <= 25)) or (exists (e0
= floor((i1)/3): i0 = 0 and 3e0 < i1 and 3e0 >= -2 + i1 and i1 > 0 and
i1 <= 11)) }):

{
  [MemRef_A[0] ->[1]];
  [MemRef_A[0] ->[2]];
  [MemRef_A[0] ->[4]];
  [MemRef_A[0] ->[5]];
  [MemRef_A[0] ->[7]];
  [MemRef_A[0] ->[8]];
  [MemRef_A[0] ->[10]];
  [MemRef_A[0] ->[11]];
  [MemRef_A[1] ->[15]];
  [MemRef_A[1] ->[16]];
  [MemRef_A[1] ->[18]];
  [MemRef_A[1] ->[19]];
  [MemRef_A[1] ->[21]];
  [MemRef_A[1] ->[22]];
  [MemRef_A[1] ->[24]];
  [MemRef_A[1] ->[25]]
}

Differential Revision: https://reviews.llvm.org/D38349

llvm-svn: 314525
2017-09-29 15:45:40 +00:00
Filipe Cabecinhas 88b3e4f150 Fix Modules/{builtin-import.mm,umbrella-header-include-builtin.mm} to be able to handle non-Darwin targets
Summary: Also makes them pass on Darwin, if the default target triple is a Linux triple.

Reviewers: bruno, rsmith

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D38364

llvm-svn: 314524
2017-09-29 15:45:34 +00:00
Jonas Devlieghere a15f25d325 [dwarfdump][NFC] Consistent printing of address ranges
This implement the insertion operator for DWARF address ranges so they
are consistently printed as [LowPC, HighPC).

While a dump method might have felt more consistent, it is used
exclusively for printing error messages in the verifier and never used
for actual dumping. Hence this approach is more intuitive and creates
less clutter at the call sites.

Differential revision: https://reviews.llvm.org/D38395

llvm-svn: 314523
2017-09-29 15:41:22 +00:00
Nicolai Haehnle ce4ddd06da AMDGPU: VALU carry-in and v_cndmask condition cannot be EXEC
The hardware will only forward EXEC_LO; the high 32 bits will be zero.

Additionally, inline constants do not work. At least,

   v_addc_u32_e64 v0, vcc, v0, v1, -1

which could conceivably be used to combine (v0 + v1 + 1) into a single
instruction, acts as if all carry-in bits are zero.

The llvm.amdgcn.ps.live test is adjusted; it would be nice to combine

   s_mov_b64 s[0:1], exec
   v_cndmask_b32_e64 v0, v1, v2, s[0:1]

into

   v_mov_b32 v0, v3

but it's not particularly high priority.

Fixes dEQP-GLES31.functional.shaders.helper_invocation.value.*

llvm-svn: 314522
2017-09-29 15:37:31 +00:00
Francis Ricci 8fb270c691 Add missing header definition
llvm-svn: 314521
2017-09-29 15:17:23 +00:00
Francis Ricci c48e9487a5 Remove recursion from FindModuleForAddress. NFC.
llvm-svn: 314520
2017-09-29 15:14:31 +00:00
Michael Kruse 2dd5fa4dc7 [ScopBuilder] Fix typo. NFC.
Contributed-by: Nandini Singhal <cs15mtech01004@iith.ac.in>

Differential Revision: https://reviews.llvm.org/D38322

llvm-svn: 314519
2017-09-29 15:13:05 +00:00
Francis Ricci 5207630d7e Refactor android fallback procmaps init. NFC.
llvm-svn: 314518
2017-09-29 15:06:47 +00:00
Jun Bum Lim 0e16a59e83 Use the basic cost if a GEP is not used as addressing mode
Summary:
Currently, getGEPCost() returns TCC_FREE whenever a GEP is a legal addressing mode in the target.
However, since it doesn't check its actual users, it will return FREE even in cases
where the GEP cannot be folded away as a part of actual addressing mode.
For example, if an user of the GEP is a call instruction taking the GEP as a parameter,
then the GEP may not be folded in isel.

Reviewers: hfinkel, efriedma, mcrosier, jingyue, haicheng

Reviewed By: hfinkel

Subscribers: javed.absar, llvm-commits

Differential Revision: https://reviews.llvm.org/D38085

llvm-svn: 314517
2017-09-29 14:50:16 +00:00
Jonas Paulsson c9e363ac69 [SystemZ] implement shouldCoalesce()
Implement shouldCoalesce() to help regalloc avoid running out of GR128
registers.

If a COPY involving a subreg of a GR128 is coalesced, the live range of the
GR128 virtual register will be extended. If this happens where there are
enough phys-reg clobbers present, regalloc will run out of registers (if
there is not a single GR128 allocatable register available).

This patch tries to allow coalescing only when it can prove that this will be
safe by checking the (local) interval in question.

Review: Ulrich Weigand, Quentin Colombet
https://reviews.llvm.org/D37899
https://bugs.llvm.org/show_bug.cgi?id=34610

llvm-svn: 314516
2017-09-29 14:31:39 +00:00
Simon Pilgrim b6cf279214 Fix spelling in comments. NFCI.
llvm-svn: 314515
2017-09-29 14:13:47 +00:00
Amara Emerson 7d6c55f8aa [X86] Improve codegen for inverted overflow checking intrinsics.
Adds a new combine for: xor(setcc cc, val), 1 --> setcc (invert(cc), val)

Differential Revision: https://reviews.llvm.org/D38161

llvm-svn: 314514
2017-09-29 13:53:44 +00:00
Jonas Hahnfeld 5872f1e97f [test] Fix uninitialized memory in omp_taskloop_grainsize.c
result was never initialized to zero which sometimes failed the test.

llvm-svn: 314513
2017-09-29 13:53:03 +00:00
Jonas Hahnfeld ddbb0926a0 [CMake] Fix configuration on PowerPC with sanitizers
TEST_BIG_ENDIAN() performs compile tests that will fail with
-nodefaultlibs when building under LLVM_USE_SANITIZER.

Differential Revision: https://reviews.llvm.org/D38277

llvm-svn: 314512
2017-09-29 13:32:39 +00:00
Sam Parker 963da5b119 [ARM] v8.3-a complex number support
New instructions are added to AArch32 and AArch64 to aid
floating-point multiplication and addition of complex numbers, where
the complex numbers are packed in a vector register as a pair of
elements. The Imaginary part of the number is placed in the more
significant element, and the Real part of the number is placed in the
less significant element.

This patch adds assembler for the ARM target.

Differential Revision: https://reviews.llvm.org/D36789

llvm-svn: 314511
2017-09-29 13:11:33 +00:00
Michael Zuckerman 0b5db55b96 Small modification <NFC>
Change-Id: I360abccee12cae29bd2ac4f8399c9ecc92eb7f13
llvm-svn: 314510
2017-09-29 12:45:54 +00:00
Alex Lorenz 80275fef32 [docs][refactor] Add refactoring engine design documentation
This commit adds a refactoring engine design document that talks about the
design and provides several example of how the engine can be used.

Differential Revision: https://reviews.llvm.org/D37976

llvm-svn: 314509
2017-09-29 12:21:38 +00:00
Simon Pilgrim dbcad23e50 Fix Wmismatched-tags warning.
InlineAsmIdentifierInfo was declared a class in some places and a class in others.

llvm-svn: 314508
2017-09-29 11:42:05 +00:00
Aleksandar Beserminji 29341b88ac [mips] Reordering callseq* nodes to be linear
Fix nested callseq* nodes by moving callseq_start after the
arguments calculation to temporary registers, so that callseq* nodes
in resulting DAG are linear.

Recommitting r314497. This version does not contain test which fails
when compiler is not build in debug mode.

Differential Revision: https://reviews.llvm.org/D37328

llvm-svn: 314507
2017-09-29 11:05:02 +00:00
Aleksandar Beserminji a0a01e7172 Revert "[mips] Reordering callseq* nodes to be linear"
Added test relies on the compiler being built in debug mode,
which may not be the case.

This reverts commit r314497.

llvm-svn: 314506
2017-09-29 10:52:03 +00:00
Simon Dardis f21d8d6ad5 [mips] Add missing license info, formatting changes. NFCI
Add missing license information to MicroMipsInstrFPU.td and
fix most of the formatting errors present. Others will be
addressed in a follow up commits.

llvm-svn: 314505
2017-09-29 10:08:06 +00:00
Simon Pilgrim 2b96841d1d [X86][SSE] Added more tests for vector multiplications as utility for D37896
Added additional tests for vector multiplications with multipliers that are:
 * powers of 2 displaced by 1,
 * product of a power of 2 displaced by one with another power of 2.

Patch by @pacxx (Michael Haidl)

Differential Revision: https://reviews.llvm.org/D38350

llvm-svn: 314504
2017-09-29 10:02:01 +00:00
Aleksandar Beserminji 0168ef26ec [mips] Add test cases for dext/dins family of instructions
Add missing test cases for dext, dextm, dextu, dins, dinsm and
dinsu instructions.

Differential Revision: https://reviews.llvm.org/D37741

llvm-svn: 314503
2017-09-29 09:53:24 +00:00
Tim Renouf ef1ae8ffac [AMDGPU] calling conventions for AMDPAL OS type
Summary:
This commit adds comments on how the AMDPAL OS type overloads the
existing AMDGPU_ calling conventions used by Mesa, and adds a couple of
new ones.

Reviewers: arsenm, nhaehnle, dstuttard

Subscribers: mehdi_amini, kzhuravl, wdng, yaxunl, t-tye, llvm-commits

Differential Revision: https://reviews.llvm.org/D37752

llvm-svn: 314502
2017-09-29 09:51:22 +00:00
Tim Renouf 132291589f [AMDGPU] AMDPAL scratch buffer support
Summary:
Added support for scratch (including spilling) for OS type amdpal:
generates code to set up the scratch descriptor if it is needed.

With amdpal, the scratch resource descriptor is loaded from offset 0 of
the global information table. The low 32 bits of the address of the
global information table is passed in s0.

Added amdgpu-git-ptr-high function attribute to hard-wire the high 32
bits of the address of the global information table. If the function
attribute is not specified, or is 0xffffffff, then the backend generates
code to use the high 32 bits of pc.

The documentation for the AMDPAL ABI will be added in a later commit.

Subscribers: arsenm, kzhuravl, wdng, nhaehnle, yaxunl, dstuttard, t-tye

Differential Revision: https://reviews.llvm.org/D37483

llvm-svn: 314501
2017-09-29 09:49:35 +00:00
Tim Renouf 9f7ead3334 [Triple] Add AMDPAL operating system type
Summary:
This operating system type represents the AMDGPU PAL runtime, and will
be required by the AMDGPU backend in order to generate correct code for
this runtime.

Currently it generates the same code as not specifying an OS at all.
That will change in future commits.

Patch from Tim Corringham.

Subscribers: arsenm, nhaehnle

Differential Revision: https://reviews.llvm.org/D37380

llvm-svn: 314500
2017-09-29 09:48:12 +00:00
Daniel Marjamaki 817a3bfcdd [Sema] Suppress warnings for C's zero initializer
Patch by S. Gilles!

Differential Revision: https://reviews.llvm.org/D28148

llvm-svn: 314499
2017-09-29 09:44:41 +00:00
Jonas Devlieghere 19fc4d941f [dwarfdump][NFC] Consistent errors and warnings with --verify
This patch introduces 3 helper functions: error(), warn() and note() to
make printing  during verification more consistent. When supported, the
respective prefixes are printed in color using the same color scheme as
clang.

Differential revision: https://reviews.llvm.org/D38368

llvm-svn: 314498
2017-09-29 09:33:31 +00:00
Aleksandar Beserminji 502dcb035a [mips] Reordering callseq* nodes to be linear
Fix nested callseq* nodes by moving callseq_start after the
arguments calculation to temporary registers, so that callseq* nodes
in resulting DAG are linear.

Differential Revision: https://reviews.llvm.org/D37328

llvm-svn: 314497
2017-09-29 09:32:14 +00:00
Ben Dunbobbin 97c327a6cc [NFC] Removed accidenatally added file
llvm-svn: 314496
2017-09-29 09:15:55 +00:00
Ben Dunbobbin 73eabf23a4 [ELF] Simpler scheme for handling common symbols
Convert all common symbols to regular symbols after scan.
This means that the downstream code does not to handle common symbols as a special case.

Differential Revision: https://reviews.llvm.org/D38137

llvm-svn: 314495
2017-09-29 09:08:26 +00:00
Coby Tayree 6150419d71 [X86][MS-InlineAsm] Extended support for variables / identifiers on memory / immediate expressions
Allow the proper recognition of Enum values and global variables inside ms inline-asm memory / immediate expressions, as they require some additional overhead and treated incorrect if doesn't early recognized.
supersedes D33278, D35774

Differential Revision: https://reviews.llvm.org/D37413

llvm-svn: 314494
2017-09-29 07:02:49 +00:00
Coby Tayree c3d24118e8 [X86][MS-InlineAsm] Extended support for variables / identifiers on memory / immediate expressions
Allow the proper recognition of Enum values and global variables inside ms inline-asm memory / immediate expressions, as they require some additional overhead and treated incorrect if doesn't early recognized.
supersedes D33278, D35774

Differential Revision: https://reviews.llvm.org/D37412

llvm-svn: 314493
2017-09-29 07:02:46 +00:00
Martin Storsjo c2ec6ce65c Skip building x86 parts of UnwindRegisters*.S when targeting SjLj
This extends SVN r314197 from the arm parts to the whole file.

Differential Revision: https://reviews.llvm.org/D38381

llvm-svn: 314492
2017-09-29 06:09:09 +00:00
Adam Nemet 9d57dc6fb1 Make find_opt_files vararg
This is slightly less verbose for the common case of a single build directory
and more intuitive when using this API directly from the interpreter.

llvm-svn: 314491
2017-09-29 05:20:53 +00:00
Lang Hames 13cda49c96 [ORC] Replace decltype with a concrete type to make MSVC happy.
This should fix some build failures on windows bots due to r314486.

llvm-svn: 314490
2017-09-29 05:03:43 +00:00