llvm dev - Oct 2021

Sunday October 31 2021
TimeRepliesSubject
9:26PM 0 LLVM GPU News #22, October 29 2021
 
Saturday October 30 2021
TimeRepliesSubject
4:56PM 2 [RFC] Eliminating non-IR floating-point controls in the selection DAG
4:44PM 1 [RFC] Eliminating non-IR floating-point controls in the selection DAG
4:28PM 1 [RFC] Eliminating non-IR floating-point controls in the selection DAG
4:15PM 2 [RFC] Eliminating non-IR floating-point controls in the selection DAG
3:40PM 1 [RFC] Eliminating non-IR floating-point controls in the selection DAG
3:01PM 1 [RFC] Eliminating non-IR floating-point controls in the selection DAG
1:29PM 1 [RFC] Eliminating non-IR floating-point controls in the selection DAG
 
Friday October 29 2021
TimeRepliesSubject
8:51PM 2 [RFC] Eliminating non-IR floating-point controls in the selection DAG
7:57PM 2 Performance benefits shown in [RFC: CSSPGO with Pseudo-Instrumentation] can't be reproduced.
7:49PM 1 Performance benefits shown in [RFC: CSSPGO with Pseudo-Instrumentation] can't be reproduced.
4:58PM 3 RFC: Generalizing Hexagon's VLIWMachineScheduler
4:56PM 2 mem2reg not working in this case?
4:13PM 1 [cfe-dev] FIXME Hunt Round Table
4:08PM 1 [cfe-dev] FIXME Hunt Round Table
2:00PM 3 Consolidating copies of google/benchmark in the repo (Was: Proposal: introduce dependency on abseil when building benchmarks)
1:22PM 1 [cfe-dev] FIXME Hunt Round Table
1:12PM 1 how to disable cmov generation?
10:00AM 2 [RFC] Eliminating non-IR floating-point controls in the selection DAG
9:35AM 0 how to widen vector in target defined intrinsics
7:15AM 1 how to disable cmov generation?
2:00AM 1 cross-project-tests doesn't appear to send commit-mail
1:35AM 1 cross-project-tests doesn't appear to send commit-mail
1:07AM 1 cross-project-tests doesn't appear to send commit-mail
12:42AM 2 cross-project-tests doesn't appear to send commit-mail
12:37AM 1 cross-project-tests doesn't appear to send commit-mail
12:22AM 4 [RFC] Eliminating non-IR floating-point controls in the selection DAG
 
Thursday October 28 2021
TimeRepliesSubject
10:23PM 1 Update on Bugzilla migration
9:07PM 1 how to disable cmov generation?
7:55PM 1 FIXME Hunt Round Table
7:40PM 1 dexter failures in cross-project-tests
7:33PM 2 dexter failures in cross-project-tests
5:43PM 1 [PATCH] Add GNU_PROPERTY_1_GLIBC_2_NEEDED
5:14PM 1 dexter failures in cross-project-tests
2:41PM 1 how to disable cmov generation?
1:55PM 0 RISC-V LLVM sync-up call 28th October 2021
1:43PM 1 [PATCH] Add GNU_PROPERTY_1_GLIBC_2_NEEDED
1:39PM 1 [PATCH] Add GNU_PROPERTY_1_GLIBC_2_NEEDED
1:34PM 1 Upcoming change with how libc++, libc++abi and libunwind are being built
1:17PM 1 dexter failures in cross-project-tests
10:04AM 1 FIXME Hunt Round Table
8:26AM 1 Performance benefits shown in [RFC: CSSPGO with Pseudo-Instrumentation] can't be reproduced.
8:21AM 1 Upcoming change with how libc++, libc++abi and libunwind are being built
6:52AM 1 [PATCH] Add GNU_PROPERTY_1_GLIBC_2_NEEDED
12:48AM 0 Maintenance works at llvm lab today
12:03AM 2 [PATCH] Add GNU_PROPERTY_1_GLIBC_2_NEEDED
 
Wednesday October 27 2021
TimeRepliesSubject
8:56PM 1 dexter failures in cross-project-tests
8:01PM 1 RFC: IR metadata format for MemProf
2:15PM 2 Question about hoisting LoadInst in LICM pass using MemorySSA/AliasAnalysis
2:13PM 1 dexter failures in cross-project-tests
1:29PM 1 DWARF: Anyone using global variable addresses in .debug_aranges?
 
Tuesday October 26 2021
TimeRepliesSubject
11:51PM 1 [EXTERNAL] Re: Question about -flto behavior
11:35PM 1 DWARF: Anyone using global variable addresses in .debug_aranges?
11:03PM 1 [EXTERNAL] Re: Question about -flto behavior
9:26PM 1 ffp-model=fast ignores #pragma STDC FP_CONTRACT OFF
7:52PM 2 dexter failures in cross-project-tests
4:38PM 1 ffp-model=fast ignores #pragma STDC FP_CONTRACT OFF
1:39PM 1 Problem with clang optimizer?
8:14AM 1 Problem with clang optimizer?
 
Monday October 25 2021
TimeRepliesSubject
11:37PM 0 2021 LLVM Dev Mtg - Round Tables
9:35PM 2 Problem with clang optimizer?
7:59PM 1 DominatorTree, JumpThreading and EarlyCSE non-determinism
7:50PM 1 Static Analysis for GPU Program Performance in LLVM
5:58PM 2 [InstrProfiling] Lightweight Instrumentation
5:53PM 1 GitHub push access
5:27PM 0 LLVM Weekly - #408, October 25th 2021
5:02PM 1 GitHub push access
4:35PM 2 Upstream an LLDB language plugin for D and support of custom expressions
4:19PM 1 Default linker script used by lld
3:46PM 0 How to avoid building i386 runtimes?
3:18PM 1 Consolidating copies of google/benchmark in the repo (Was: Proposal: introduce dependency on abseil when building benchmarks)
11:54AM 1 Default linker script used by lld
11:10AM 2 PowerPC LLVM support much appreciated
9:27AM 1 PowerPC LLVM support much appreciated
5:35AM 1 LoopNest pass project
4:12AM 0 [RISCV] Should we upgrade V extension to 1.0-rc1?
 
Sunday October 24 2021
TimeRepliesSubject
11:42PM 0 (Beginner) How to lower EHPadBB
4:49PM 0 [cfe-dev] need help adding arch-specific builtin
4:30PM 1 [cfe-dev] need help adding arch-specific builtin
4:23PM 1 [cfe-dev] need help adding arch-specific builtin
1:48PM 1 need help adding arch-specific builtin
 
Friday October 22 2021
TimeRepliesSubject
11:15PM 1 Trying to build clang-13 for openmp target offload
4:17PM 1 Incorrect Cortex-R4/R4F/R5 ProcessorModel in ARM.td
12:29PM 0 Dead stacksave/stackrestore pair not eliminated
8:07AM 1 PowerPC LLVM support much appreciated
7:50AM 1 PowerPC LLVM support much appreciated
 
Thursday October 21 2021
TimeRepliesSubject
1:00AM 0 LLVM build master will be restarted soon
 
Wednesday October 20 2021
TimeRepliesSubject
9:42PM 1 Correct Usage of Different Inlining Modes
9:01PM 2 PowerPC LLVM support much appreciated
8:47PM 1 Correct Usage of Different Inlining Modes
7:49PM 1 verifyFunction fails validation with Terminator found in the middle of a basic block
5:15PM 1 Correct Usage of Different Inlining Modes
5:00PM 1 [InstrProfiling] Lightweight Instrumentation
4:56PM 1 Upcoming change with how libc++, libc++abi and libunwind are being built
3:41PM 0 LLVM RISC-V ISA Extension related question
1:38PM 0 Building libc++ for a RISCV bare target?
8:02AM 1 verifyFunction fails validation with Terminator found in the middle of a basic block
12:12AM 1 [InstrProfiling] Lightweight Instrumentation
 
Tuesday October 19 2021
TimeRepliesSubject
9:33PM 1 DominatorTree, JumpThreading and EarlyCSE non-determinism
8:24PM 1 [Non-DoD Source] Re: llvm OpenMP support for Apple Silicon
5:51PM 1 [clang] sign extension of parameters
5:39PM 1 Upcoming change with how libc++, libc++abi and libunwind are being built
5:21PM 1 [clang] sign extension of parameters
5:14PM 1 [clang] sign extension of parameters
4:37PM 2 Upcoming change with how libc++, libc++abi and libunwind are being built
2:51PM 1 [cfe-dev] Demystifying the byte type
1:16PM 1 [libcxx-dev] Upcoming change with how libc++, libc++abi and libunwind are being built
4:59AM 1 [cfe-dev] Demystifying the byte type
4:44AM 1 Upcoming change with how libc++, libc++abi and libunwind are being built
2:53AM 1 [EXTERNAL] Re: Question about -flto behavior
2:12AM 1 Question about RISCV gp-relaxtion
1:54AM 1 [EXTERNAL] Re: Question about -flto behavior
 
Monday October 18 2021
TimeRepliesSubject
10:55PM 2 [EXTERNAL] Re: Question about -flto behavior
9:20PM 1 Question about -flto behavior
9:20PM 1 [InstrProfiling] Lightweight Instrumentation
9:03PM 2 RFC: Support for preferring paths with forward slashes on Windows
8:56PM 1 Question about -flto behavior
8:18PM 2 Upcoming change with how libc++, libc++abi and libunwind are being built
7:29PM 3 [InstrProfiling] Lightweight Instrumentation
6:49PM 1 Upcoming change with how libc++, libc++abi and libunwind are being built
6:34PM 1 Last registerations for the LLVM Bay Area Meetup on Oct 20th
6:06PM 1 Upcoming change with how libc++, libc++abi and libunwind are being built
5:54PM 0 LLVM Weekly - #407, October 18th 2021
5:27PM 4 [InstrProfiling] Lightweight Instrumentation
4:23PM 1 Upcoming change with how libc++, libc++abi and libunwind are being built
4:21PM 1 Segmentation faults running the new llvm ModulePassManager with default pipeline
2:41PM 1 [Openmp-dev] Update on Bugzilla migration
5:46AM 0 ORC JIT Weekly #42 -- JITLinkMemoryManager refactor lands, libunwind improvements, and edge visitor patterns
3:30AM 0 LLVM GPU News #21, October 15 2021
2:07AM 1 Question about RISCV gp-relaxtion
 
Sunday October 17 2021
TimeRepliesSubject
12:36AM 1 Segmentation faults running the new llvm ModulePassManager with default pipeline
 
Saturday October 16 2021
TimeRepliesSubject
4:30PM 1 llvm OpenMP support for Apple Silicon
11:37AM 1 [cfe-dev] Demystifying the byte type
11:24AM 1 [cfe-dev] Demystifying the byte type
 
Friday October 15 2021
TimeRepliesSubject
8:52PM 1 RFC: Support for preferring paths with forward slashes on Windows
7:47PM 1 distinct DISubprograms hindering sharing inlined subprogram descriptions
7:25PM 1 distinct DISubprograms hindering sharing inlined subprogram descriptions
7:06PM 1 distinct DISubprograms hindering sharing inlined subprogram descriptions
6:41PM 6 Demystifying the byte type
5:42PM 1 llvm OpenMP support for Apple Silicon
4:48PM 2 Update on Bugzilla migration
2:16PM 1 RFC: Support for preferring paths with forward slashes on Windows
8:01AM 1 Question about RISCV gp-relaxtion
12:43AM 0 LLVM build master will be restarted soon
 
Thursday October 14 2021
TimeRepliesSubject
9:26PM 2 [DebugInfo] Bugs when emitting debug info with inlined functions
9:19PM 1 [DebugInfo] Bugs when emitting debug info with inlined functions
9:13PM 1 [DebugInfo] Bugs when emitting debug info with inlined functions
9:12PM 1 [DebugInfo] Bugs when emitting debug info with inlined functions
6:48PM 1 [DebugInfo] Bugs when emitting debug info with inlined functions
5:30PM 1 [DebugInfo] Bugs when emitting debug info with inlined functions
4:43PM 2 RFC: Support for preferring paths with forward slashes on Windows
4:23PM 1 Incorrect Cortex-R4/R4F/R5 ProcessorModel in ARM.td
3:16PM 1 Incorrect Cortex-R4/R4F/R5 ProcessorModel in ARM.td
1:50PM 0 CANCELLED RISC-V LLVM sync-up call 14th October 2021
12:22PM 3 RFC: Support for preferring paths with forward slashes on Windows
5:28AM 1 Consolidating copies of google/benchmark in the repo (Was: Proposal: introduce dependency on abseil when building benchmarks)
5:02AM 1 Instcombine-code-sinking increases the value’s live range
3:29AM 1 [DebugInfo] Bugs when emitting debug info with inlined functions
 
Wednesday October 13 2021
TimeRepliesSubject
11:19PM 1 [DebugInfo] Bugs when emitting debug info with inlined functions
8:32PM 1 [libcxx] Unimplemented path functions inquiry
6:47PM 1 Please register for the LLVM Bay Area Meetup (Register today!)
1:45PM 1 Consolidating copies of google/benchmark in the repo (Was: Proposal: introduce dependency on abseil when building benchmarks)
9:20AM 0 Instcombine-code-sinking increases the value’s live range
8:38AM 1 Chains in selection DAG restricting optimization possibilities
3:38AM 1 Question about ARM/aarch64 backend
 
Tuesday October 12 2021
TimeRepliesSubject
10:09PM 1 Consolidating copies of google/benchmark in the repo (Was: Proposal: introduce dependency on abseil when building benchmarks)
9:12PM 1 Consolidating copies of google/benchmark in the repo (Was: Proposal: introduce dependency on abseil when building benchmarks)
8:20PM 2 Consolidating copies of google/benchmark in the repo (Was: Proposal: introduce dependency on abseil when building benchmarks)
8:04PM 1 Optimizing UREM for (2^n)-1 numbers
5:34PM 0 Add support for D programming language demangler
4:53PM 1 False positive notifications around commit notifications
3:39PM 0 Portable Computing Language (PoCL) v1.8 released
7:07AM 0 [llvm] The difference of passes order between FunctionSimplificationPipeline and LTODefaultPipeline
5:58AM 0 Need a help with CodeGen's td files
 
Monday October 11 2021
TimeRepliesSubject
9:24PM 1 errors trying to build llvm from sources using ninja on Windows 10
7:36PM 1 branch out of catchpad
7:06PM 1 False positive notifications around commit notifications
6:23PM 0 LLVM Weekly - #406, October 11th 2021
5:56PM 1 False positive notifications around commit notifications
5:24PM 3 Update on Bugzilla migration
4:17PM 2 Upcoming change with how libc++, libc++abi and libunwind are being built
3:37PM 1 Please register for the LLVM Bay Area Meetup!
6:02AM 0 ORC JIT Weekly #41 -- JITLinkMemoryManager refactor update
4:08AM 1 Proposal: introduce dependency on abseil when building benchmarks
12:31AM 0 NVPTX i8 surface intrinsics/instructions are actually i16?
 
Sunday October 10 2021
TimeRepliesSubject
3:34PM 1 RFC: A binary serialization format for MemProf
2:32AM 1 Proposal: introduce dependency on abseil when building benchmarks
1:15AM 1 Proposal: introduce dependency on abseil when building benchmarks
 
Saturday October 9 2021
TimeRepliesSubject
4:00PM 1 scratch register for spill/reload
3:43PM 0 MacOs Static Analyze Download Link
2:38AM 0 LLVM build master will be restarted soon
12:48AM 0 [DWARF] using simplified template names
 
Friday October 8 2021
TimeRepliesSubject
7:44PM 1 branch out of catchpad
4:41PM 1 RFC: A binary serialization format for MemProf
6:27AM 0 Turning on clang's noundef analysis flag by default
5:23AM 0 OpenASIP v1.24 Released
2:32AM 1 Proposal: introduce dependency on abseil when building benchmarks
2:22AM 1 Proposal: introduce dependency on abseil when building benchmarks
1:56AM 2 Proposal: introduce dependency on abseil when building benchmarks
12:34AM 1 [libcxx-dev] Introducing shared top-level CMake modules
 
Thursday October 7 2021
TimeRepliesSubject
10:59PM 1 Proposal: introduce dependency on abseil when building benchmarks
10:46PM 2 Introducing shared top-level CMake modules
10:44PM 2 [cfe-dev] RFC: Code Review Process
10:15PM 2 [cfe-dev] RFC: Code Review Process
10:03PM 0 Announcing LLVM snapshot builds for Fedora Linux
10:02PM 1 [cfe-dev] RFC: Code Review Process
9:31PM 1 [cfe-dev] RFC: Code Review Process
9:22PM 1 [cfe-dev] RFC: Code Review Process
9:05PM 1 Proposal: introduce dependency on abseil when building benchmarks
8:48PM 1 [cfe-dev] RFC: Code Review Process
7:59PM 1 RFC: A binary serialization format for MemProf
7:51PM 2 Proposal: introduce dependency on abseil when building benchmarks
7:14PM 1 [llvm-cxxdump] Error reporting, build errors on FreeBSD 11.1
7:06PM 2 RFC: A binary serialization format for MemProf
5:34PM 1 Proposal: introduce dependency on abseil when building benchmarks
5:06PM 1 Proposal: introduce dependency on abseil when building benchmarks
4:59PM 1 Proposal: introduce dependency on abseil when building benchmarks
4:58PM 1 Proposal: introduce dependency on abseil when building benchmarks
4:49PM 1 Proposal: introduce dependency on abseil when building benchmarks
4:47PM 1 Proposal: introduce dependency on abseil when building benchmarks
4:46PM 1 Proposal: introduce dependency on abseil when building benchmarks
4:46PM 2 Proposal: introduce dependency on abseil when building benchmarks
4:29PM 1 RFC: A binary serialization format for MemProf
4:19PM 2 Proposal: introduce dependency on abseil when building benchmarks
4:18PM 1 RFC: A binary serialization format for MemProf
4:12PM 1 Proposal: introduce dependency on abseil when building benchmarks
4:01PM 1 Proposal: introduce dependency on abseil when building benchmarks
3:56PM 1 Proposal: introduce dependency on abseil when building benchmarks
3:45PM 1 Proposal: introduce dependency on abseil when building benchmarks
3:42PM 1 Proposal: introduce dependency on abseil when building benchmarks
3:40PM 2 Proposal: introduce dependency on abseil when building benchmarks
3:12PM 1 Proposal: introduce dependency on abseil when building benchmarks
3:05PM 2 Proposal: introduce dependency on abseil when building benchmarks
10:45AM 1 [cfe-dev] RFC: Code Review Process
 
Wednesday October 6 2021
TimeRepliesSubject
8:41PM 1 Help: Question on Epilog Vectorization
5:34PM 1 [cfe-dev] RFC: Code Review Process
5:26PM 2 [cfe-dev] RFC: Code Review Process
5:00PM 2 target ABI: call parameters handling
4:32PM 1 Help: Question on Epilog Vectorization
4:31PM 1 [llvm-lit] Old echo causes test failure on windows
4:14PM 1 target ABI: call parameters handling
4:09PM 1 Can DBG_VALUE instructions use undefined vregs?
2:34PM 1 Disabling/Enabling subtarget's feature from clang cmdline
2:10PM 1 Disabling/Enabling subtarget's feature from clang cmdline
12:52PM 1 Disabling/Enabling subtarget's feature from clang cmdline
11:08AM 1 False positive notifications around commit notifications
8:46AM 2 RFC: Code Review Process
7:38AM 1 [llvm-lit] Old echo causes test failure on windows
4:37AM 1 Proposal: introduce dependency on abseil when building benchmarks
4:26AM 1 Proposal: introduce dependency on abseil when building benchmarks
3:57AM 1 Proposal: introduce dependency on abseil when building benchmarks
2:31AM 1 target ABI: call parameters handling
 
Tuesday October 5 2021
TimeRepliesSubject
11:24PM 1 Can DBG_VALUE instructions use undefined vregs?
11:02PM 0 [RFC] Making .eh_frame more linker-friendly
10:37PM 1 Can DBG_VALUE instructions use undefined vregs?
10:29PM 2 Can DBG_VALUE instructions use undefined vregs?
8:18PM 1 [cfe-dev] RFC: Code Review Process
7:51PM 1 RFC: Code Review Process
6:35PM 1 RFC: Code Review Process
6:16PM 1 RFC: Code Review Process
5:48PM 1 RFC: Code Review Process
5:09PM 2 RFC: Code Review Process
4:47PM 3 RFC: Code Review Process
4:05PM 4 RFC: Code Review Process
3:06PM 1 Proposal: introduce dependency on abseil when building benchmarks
2:56PM 1 [llvm-lit] Old echo causes test failure on windows
2:51PM 2 [llvm-lit] Old echo causes test failure on windows
2:30PM 2 [llvm-lit] Old echo causes test failure on windows
11:53AM 1 bugzilla complaining about "unexpected error"
8:44AM 1 bugzilla complaining about "unexpected error"
8:28AM 1 bugzilla complaining about "unexpected error"
8:24AM 1 bugzilla complaining about "unexpected error"
6:01AM 1 [RFC] Building LLVM-Debuginfod
1:42AM 1 RFC: A binary serialization format for MemProf
12:51AM 1 RFC: A binary serialization format for MemProf
12:37AM 1 RFC: A binary serialization format for MemProf
 
Monday October 4 2021
TimeRepliesSubject
11:18PM 1 RFC: A binary serialization format for MemProf
10:24PM 2 Disabling optimizations in clang/llvm for specified regions in code
9:49PM 2 RFC: Checking TargetLibraryInfo against actual libraries
7:10PM 1 RFC: A binary serialization format for MemProf
6:36PM 1 RFC: Checking TargetLibraryInfo against actual libraries
6:28PM 0 LLVM Weekly - #405, October 4th 2021
5:57PM 1 RFC: Checking TargetLibraryInfo against actual libraries
4:37PM 0 pre-merge tests are disabled
3:52PM 1 RFC: A binary serialization format for MemProf
3:10PM 4 13.0.0-final has been tagged
3:08PM 1 MemorySSA LLVM-dev meeting notes and upcoming meetings
3:05PM 1 target ABI: call parameters handling
2:55PM 1 RFC: A binary serialization format for MemProf
1:19PM 1 The select story
10:16AM 1 Complex proposal v3 + roundtable agenda
9:37AM 1 RFC: A binary serialization format for MemProf
9:08AM 1 [RFC][AArch64] Make -mcpu=generic schedule for an in-order core
7:40AM 1 [RFC][AArch64] Make -mcpu=generic schedule for an in-order core
6:56AM 1 [Release-testers] 13.0.0-rc4 has been tagged
5:45AM 0 ORC JIT Weekly #40 -- Out with Orc RPC, In with SimpleRemoteEPC.
3:03AM 1 [Release-testers] 13.0.0-rc4 has been tagged
12:03AM 1 Interesting puzzle for some openmp guru
 
Sunday October 3 2021
TimeRepliesSubject
2:45PM 1 Help: A Question about AArch64 Register Class
7:53AM 1 Interesting puzzle for some openmp guru
 
Friday October 1 2021
TimeRepliesSubject
11:50PM 1 Maintenance works at llvm lab today at 7PM PST
9:59PM 1 Phabricator Creator Pulling the Plug
9:46PM 0 Unable to access Phabricator via arcanist
5:54PM 1 RFC: A binary serialization format for MemProf
5:47PM 1 graduation project ideas.
5:32PM 2 RFC: A binary serialization format for MemProf
5:25PM 1 RFC: A binary serialization format for MemProf
4:47PM 0 Phabricator Creator Pulling the Plug
4:14PM 1 RFC: A binary serialization format for MemProf
3:40PM 1 RFC: Checking TargetLibraryInfo against actual libraries
3:27PM 0 [RFC] Add machine readable output to LLVM tools
3:07PM 1 Conditional references between globals in LLVM IR
11:47AM 1 [cfe-dev] compiler-rt RFE to support creating profraw for each Shared Library
9:55AM 1 Machine verification and LiveIntervals
9:34AM 1 Phabricator Creator Pulling the Plug
9:05AM 1 Phabricator Creator Pulling the Plug
8:44AM 0 urem instruction
8:25AM 0 unified debug information despite function/data sections flags
8:24AM 0 Phabricator Creator Pulling the Plug
8:13AM 0 Phabricator Creator Pulling the Plug
3:05AM 2 Phabricator Creator Pulling the Plug
1:36AM 1 urem instruction