llvm dev - Apr 2018

Monday April 30 2018
TimeRepliesSubject
10:17PM 1 [SelectionDAG] DbgValue nodes aren't transferred
10:16PM 1 [SelectionDAG] DbgValue nodes aren't transferred
10:07PM 0 LLVM Weekly - #226, Apr 30th 2018
9:58PM 1 [SelectionDAG] DbgValue nodes aren't transferred
9:57PM 1 [SelectionDAG] DbgValue nodes aren't transferred
8:52PM 1 [SelectionDAG] DbgValue nodes aren't transferred
8:49PM 1 [SelectionDAG] DbgValue nodes aren't transferred
8:26PM 4 [cfe-dev] RFC: Implementing -fno-delete-null-pointer-checks in clang
8:24PM 1 [cfe-dev] RFC: Implementing -fno-delete-null-pointer-checks in clang
8:05PM 2 ThinLTO + CFI
7:05PM 1 [cfe-dev] RFC: Implementing -fno-delete-null-pointer-checks in clang
6:58PM 1 [cfe-dev] RFC: Implementing -fno-delete-null-pointer-checks in clang
6:52PM 1 RFC: LLVM Assembly format for ThinLTO Summary
6:19PM 2 [cfe-dev] RFC: Implementing -fno-delete-null-pointer-checks in clang
6:14PM 2 [cfe-dev] RFC: Implementing -fno-delete-null-pointer-checks in clang
5:21PM 1 RFC: LLVM Assembly format for ThinLTO Summary
4:44PM 0 [RFC] Making .eh_frame more linker-friendly
4:01PM 0 [LLD/ELF] - Should we implement .note.gnu.property and/or Intel CET in LLD ?
3:32PM 1 RFC: LLVM Assembly format for ThinLTO Summary
3:22PM 0 compiler ICE on darwin
4:29AM 0 Review request: SimplifyLibcalls - Replace locked IO with unlocked IO
 
Sunday April 29 2018
TimeRepliesSubject
6:50PM 1 SCEVExpander and IRBuilder
4:14PM 1 [GreenDragon] Green Dragon Reboot today @ 09:30
4:02PM 1 FYI, planning to enable nontrivial loop unswitch in the new PM at O3
9:19AM 1 FYI, planning to enable nontrivial loop unswitch in the new PM at O3
 
Saturday April 28 2018
TimeRepliesSubject
8:12PM 2 [cfe-dev] RFC: Implementing -fno-delete-null-pointer-checks in clang
4:23PM 1 Need guidance to work on NEW PASS managers bugs
2:32PM 1 Possible bug in optimizer
2:05AM 0 Buildbot numbers for the week of 4/15/2018 - 4/21/2018
2:05AM 0 Buildbot numbers for the week of 4/8/2018 - 4/14/2018
 
Friday April 27 2018
TimeRepliesSubject
6:04PM 2 ThinLTO + CFI
5:29PM 1 [DbgInfo] Potential bug in location list address ranges
4:00PM 2 Size of produced binaries when compiling llvm & clang sources
3:53PM 1 [DbgInfo] Potential bug in location list address ranges
3:22PM 1 [DbgInfo] Potential bug in location list address ranges
3:21PM 1 Size of produced binaries when compiling llvm & clang sources
3:13PM 1 Debugify and Verify-each mode
3:04PM 1 [RFC] Script to match open Phabricator reviews with potential reviewers
2:48PM 1 [DbgInfo] Potential bug in location list address ranges
1:47PM 1 TBAA metadata
12:29PM 1 Introducing HardCloud @ FCCM 2018
12:29AM 1 ThinLTO + CFI
12:14AM 2 [LLVM][RFC] Representing the target device information in the LLVM IR
12:03AM 1 [LLVM][RFC] Representing the target device information in the LLVM IR
 
Thursday April 26 2018
TimeRepliesSubject
11:54PM 1 ThinLTO + CFI
9:27PM 1 [RFC] Turn the MachineOutliner on by default in AArch64 under -Oz
8:58PM 1 [cfe-dev] RFC: Implementing -fno-delete-null-pointer-checks in clang
6:53PM 1 Debugify and Verify-each mode
6:50PM 1 [RFC] Turn the MachineOutliner on by default in AArch64 under -Oz
6:20PM 0 Compare test-suite benchmarks performance complied without TBAA, with default TBAA and with new TBAA struct path
6:04PM 1 6.0.1-rc1 has been tagged
5:50PM 1 Aliasing of pointers from different address spaces
4:10PM 1 [lld] - LLD (ELF) code covered by test cases.
3:30PM 1 windows ABI problem with i128?
1:51PM 1 [Constant Folder, InstCombine, ARM, AArch64] Question about constant folding of vector load
1:44PM 1 Debugify and Verify-each mode
1:11PM 2 [lld] - LLD (ELF) code covered by test cases.
12:56PM 1 Aliasing of pointers from different address spaces
9:17AM 1 [RFC] Turn the MachineOutliner on by default in AArch64 under -Oz
7:44AM 1 windows ABI problem with i128?
4:28AM 6 6.0.1-rc1 has been tagged
3:44AM 1 windows ABI problem with i128?
1:37AM 2 [HiPEAC 2019- publicity] CALL FOR PAPERS: HiPEAC 2019, Valencia, Spain
12:49AM 1 [LLVM][RFC] Representing the target device information in the LLVM IR
12:22AM 1 [LLVM][RFC] Representing the target device information in the LLVM IR
 
Wednesday April 25 2018
TimeRepliesSubject
11:14PM 1 [LLVM][RFC] Representing the target device information in the LLVM IR
10:48PM 1 [LLVM][RFC] Representing the target device information in the LLVM IR
10:18PM 1 [LLVM][RFC] Representing the target device information in the LLVM IR
10:05PM 1 [LLVM][RFC] Representing the target device information in the LLVM IR
9:08PM 1 RFC: LLVM Assembly format for ThinLTO Summary
8:21PM 1 [GSoC 2018] Improve Debugging of Optimized Code
8:13PM 1 RFC: LLVM Assembly format for ThinLTO Summary
7:56PM 1 [GSoC 2018] Improve Debugging of Optimized Code
6:58PM 1 [GSoC 2018] Improve Debugging of Optimized Code
6:21PM 1 Merging problem
5:29PM 1 Merging problem
5:09PM 1 Help on understanding assume shape array processing and array descriptors in LLVM IR
2:34PM 1 compiler-rt incorrect for this udivmodti4 case?
12:43PM 1 Help on understanding assume shape array processing and array descriptors in LLVM IR
12:02PM 1 [RFC] Turn the MachineOutliner on by default in AArch64 under -Oz
9:04AM 0 liveness tracking of a register class with a single sub-register
4:33AM 1 compiler-rt incorrect for this udivmodti4 case?
 
Tuesday April 24 2018
TimeRepliesSubject
8:39PM 1 [RFC] Turn the MachineOutliner on by default in AArch64 under -Oz
2:43PM 4 RFC: LLVM Assembly format for ThinLTO Summary
7:45AM 0 Help: How to define vector element type bool (v8i1) in C builtin function
7:29AM 1 RFC: general machine-parsable backend for TableGen (e.g. JSON)
7:13AM 1 Function attribute to indicate external/public
5:21AM 1 [lld] Any chance to get review for a couple of patches in a couple of years?
1:22AM 1 Function attribute to indicate external/public
 
Monday April 23 2018
TimeRepliesSubject
11:02PM 1 Conditional analysis before inliner
10:55PM 1 [RFC] Turn the MachineOutliner on by default in AArch64 under -Oz
10:42PM 1 Opt Bisect layering
9:44PM 0 __ARM_FEATURE_DOTPROD for AArch32
9:37PM 1 [RFC] Turn the MachineOutliner on by default in AArch64 under -Oz
8:41PM 2 [RFC] Turn the MachineOutliner on by default in AArch64 under -Oz
8:24PM 2 [RFC] Turn the MachineOutliner on by default in AArch64 under -Oz
7:18PM 0 LLVM Weekly - #225, Apr 23rd 2018
5:28PM 1 [lld] Any chance to get review for a couple of patches in a couple of years?
3:09PM 1 [cfe-dev] Wrapping lit commands for device testing
2:11PM 0 __ARM_FEATURE_DOTPROD for AArch32
2:09PM 1 Wrapping lit commands for device testing
12:08PM 2 RFC: general machine-parsable backend for TableGen (e.g. JSON)
10:40AM 1 llc tool followed by g++ : Abnormal behavior while compiling assembly to object file
9:51AM 1 llc tool followed by g++ : Abnormal behavior while compiling assembly to object file
8:50AM 2 pre-RA scheduling/live register analysis optimization (handle move) forcing spill of registers
 
Sunday April 22 2018
TimeRepliesSubject
5:24PM 0 [cfe-dev] lli: LLVM ERROR: Cannot select: X86ISD::WrapperRIP TargetGlobalTLSAddress:i64
2:29PM 1 Difference between "byval" and actually passing by value?
12:46PM 1 Difference between "byval" and actually passing by value?
10:03AM 1 Current status of ORC
9:10AM 1 [cfe-dev] RFC: Implementing -fno-delete-null-pointer-checks in clang
5:34AM 1 Difference between "byval" and actually passing by value?
2:47AM 0 Subject: How to define vector element type bool in builtin function
 
Saturday April 21 2018
TimeRepliesSubject
9:19PM 1 [cfe-dev] RFC: Implementing -fno-delete-null-pointer-checks in clang
5:01PM 0 How to add/use parameter attributes? Troubles with "byval"
2:33AM 0 [RFC] Turn the MachineOutliner on by default in AArch64 under -Oz
2:06AM 2 [RFC] Turn the MachineOutliner on by default in AArch64 under -Oz
 
Friday April 20 2018
TimeRepliesSubject
8:56PM 1 LLVM Pass Managers
8:46PM 1 LLVM Pass Managers
8:19PM 1 LLVM Pass Managers
7:56PM 1 LLVM Pass Managers
7:03PM 0 llvm PatternMatch Geps?
5:55PM 2 Conditional analysis before inliner
5:24PM 1 Missed strlen optimizations
5:19PM 1 Missed strlen optimizations
5:19PM 1 Missed strlen optimizations
4:29PM 2 [Release-testers] LLVM 5.0.2-rc2 has been tagged
4:07PM 1 Missed strlen optimizations
9:06AM 2 [cfe-dev] RFC: Implementing -fno-delete-null-pointer-checks in clang
1:18AM 1 ThinLTO + CFI
1:12AM 1 [cfe-dev] RFC: Implementing -fno-delete-null-pointer-checks in clang
1:09AM 1 ThinLTO + CFI
 
Thursday April 19 2018
TimeRepliesSubject
10:56PM 2 [cfe-dev] RFC: Implementing -fno-delete-null-pointer-checks in clang
9:53PM 1 [cfe-dev] RFC: Implementing -fno-delete-null-pointer-checks in clang
9:36PM 1 [cfe-dev] RFC: Implementing -fno-delete-null-pointer-checks in clang
8:57PM 1 Conditional analysis before inliner
8:16PM 1 xtensa backend
7:52PM 1 How to set Target/Triple of ExecutionEngine
6:59PM 1 [cfe-dev] RFC: Implementing -fno-delete-null-pointer-checks in clang
6:57PM 2 [cfe-dev] RFC: Implementing -fno-delete-null-pointer-checks in clang
6:48PM 1 [cfe-dev] RFC: Implementing -fno-delete-null-pointer-checks in clang
5:26PM 1 Why does clang do a memcpy? Is the cast not enough? (ABI function args)
5:14PM 1 Add llvm-mca to CODE_OWNERS.TXT
4:14PM 1 LLVM Pass Managers
11:47AM 0 opt: how to invoke optimizations manually?
10:22AM 1 Need help reproducing a bug
9:37AM 1 A struct {i8, i64} has size == 12, clang says size 16
8:56AM 1 How to set Target/Triple of ExecutionEngine
8:44AM 1 How to set Target/Triple of ExecutionEngine
6:14AM 2 Need help reproducing a bug
5:13AM 0 Could LLVM org add LLVM-objcopy into release per-build binaries?
1:11AM 2 ThinLTO + CFI
 
Wednesday April 18 2018
TimeRepliesSubject
11:49PM 2 ThinLTO + CFI
10:28PM 1 [cfe-users] How to handle debug information not in source/How do I handle the error 'inlinable function call in a function with debug info must have a !dbg location'
8:47PM 1 A struct {i8, i64} has size == 12, clang says size 16
8:46PM 1 [cfe-dev] RFC: Implementing -fno-delete-null-pointer-checks in clang
7:54PM 2 [cfe-dev] RFC: Implementing -fno-delete-null-pointer-checks in clang
7:37PM 2 A struct {i8, i64} has size == 12, clang says size 16
7:24PM 1 Malloc null checks, why sometimes are moved, and sometimes not?
7:04PM 2 A struct {i8,i64} has size == 12, clang says size 16
7:02PM 1 [cfe-dev] RFC: Implementing -fno-delete-null-pointer-checks in clang
6:21PM 2 [cfe-dev] RFC: Implementing -fno-delete-null-pointer-checks in clang
5:50PM 2 Why does clang do a memcpy? Is the cast not enough? (ABI function args)
5:43PM 1 Why does clang do a memcpy? Is the cast not enough? (ABI function args)
5:38PM 1 Why does clang do a memcpy? Is the cast not enough? (ABI function args)
5:33PM 1 Why does clang do a memcpy? Is the cast not enough? (ABI function args)
5:28PM 1 Why does clang do a memcpy? Is the cast not enough? (ABI function args)
5:18PM 1 Need help reproducing a bug
5:13PM 2 RFC: Implementing -fno-delete-null-pointer-checks in clang
5:13PM 1 Why does clang do a memcpy? Is the cast not enough? (ABI function args)
4:40PM 1 Why does clang do a memcpy? Is the cast not enough? (ABI function args)
4:11PM 1 Need help reproducing a bug
3:50PM 1 [RFC] Making GVN able to visit the same block more than once
2:45PM 1 Need help reproducing a bug
12:07PM 1 Add llvm-mca to CODE_OWNERS.TXT
11:40AM 1 LLVM Pass Managers
 
Tuesday April 17 2018
TimeRepliesSubject
10:25PM 1 Why LLVM doesn't have debug information of function right parentheses?
7:26PM 1 Why LLVM doesn't have debug information of function right parentheses?
4:37PM 1 ThinLTO + CFI
4:27PM 1 [lldb-dev] lldb stops on every call to dlopen
4:17PM 1 ThinLTO + CFI
4:06PM 1 LLVM Pass Managers
3:55PM 1 LLVM Pass Managers
3:11PM 0 Can the LLVM-Win32/Win64 release libclang.dll conatins the exported llvm-c functions along with clang-c's?
1:00PM 1 lldb stops on every call to dlopen
5:24AM 1 How to create and insert a call MachineInstr?
2:49AM 1 How to create a proper MachineMemOperand?
 
Monday April 16 2018
TimeRepliesSubject
10:27PM 1 lldb stops on every call to dlopen
8:36PM 1 Question concerning llvm::BlockAddress class
8:14PM 1 Question concerning llvm::BlockAddress class
7:54PM 0 LLVM Alias Analysis (Load and store from same address is not showed up in same set)
5:51PM 2 LLVM Alias Analysis (Load and store from same address is not showed up in same set)
4:59PM 1 RFC: Supporting the RISC-V vector extension in LLVM
2:05PM 1 RFC: Adding a JSON library to LLVM Support
1:19PM 1 How to create a proper MachineMemOperand?
1:19PM 1 tools/llvm-dwarfdump/X86/debug-names-find.s spurious failure
11:07AM 1 tools/llvm-dwarfdump/X86/debug-names-find.s spurious failure
10:56AM 1 tools/llvm-dwarfdump/X86/debug-names-find.s spurious failure
8:55AM 0 LLVM Weekly - #224, Apr 16th 2018
8:25AM 1 How to create a proper MachineMemOperand?
 
Sunday April 15 2018
TimeRepliesSubject
7:23PM 1 increment in tablegen
6:44PM 1 LLVM Alias Analysis (Load and store from same address is not showed up in same set)
1:23PM 1 __clear_cache / clear_cache.c
 
Saturday April 14 2018
TimeRepliesSubject
11:58AM 0 Creating a C-ABI compatible function signature with a struct
8:09AM 1 Malloc null checks, why sometimes are moved and sometimes not?
5:57AM 1 Error: Verify if there is a pass dependency cycle
 
Friday April 13 2018
TimeRepliesSubject
11:51PM 1 Malloc null checks, why sometimes are moved and sometimes not?
11:39PM 1 Malloc null checks, why sometimes are moved and sometimes not?
9:37PM 1 [cfe-dev] llvm::sort - A new wrapper to std::sort
8:24PM 1 llvm::sort - A new wrapper to std::sort
7:47PM 1 LLVM function parameters
7:06PM 1 Handling DWARF "units"
4:12PM 1 [RFC] __builtin_constant_p() Improvements
2:53PM 1 RFC: Supporting the RISC-V vector extension in LLVM
2:11PM 1 How to create and insert a call MachineInstr?
9:53AM 1 How to create and insert a call MachineInstr?
8:50AM 1 How to create and insert a call MachineInstr?
12:39AM 0 Buildbot numbers for the week of 4/1/2018 - 4/7/2018
12:38AM 0 Buildbot numbers for the week of 3/25/2018 - 3/31/2018
 
Thursday April 12 2018
TimeRepliesSubject
10:52PM 0 Missed memcpy & strlen/cat optimizations in LLVM
9:51PM 1 [Job Ad] Open positions @ Graphcore
9:27PM 1 RFC: Supporting the RISC-V vector extension in LLVM
9:09PM 2 [RFC] __builtin_constant_p() Improvements
5:00PM 0 [cfe-dev] Why is #pragma STDC FENV_ACCESS not supported?
4:11PM 1 Why LLVM doesn't have debug information of function right parentheses?
2:35PM 1 Why LLVM doesn't have debug information of function right parentheses?
2:34PM 0 Loop vectorizer doesn't try to align vectors on preferred vector alignment
1:38PM 0 RISC-V LLVM sync-up conference calls
1:17PM 1 How to specify the RegisterClass of an IMPLICIT_DEF?
1:01PM 1 How to specify the RegisterClass of an IMPLICIT_DEF?
10:11AM 1 [Job Ad] Open positions @ Graphcore
9:20AM 1 Specifying passes for ThinLTO?
8:53AM 1 Why LLVM doesn't have debug information of function right parentheses?
7:22AM 1 EuroLLVM "Round Table" topics
4:39AM 1 Error: Verify if there is a pass dependency cycle
12:54AM 0 Which code coverage approach is suggested from LLVM
 
Wednesday April 11 2018
TimeRepliesSubject
11:21PM 1 Ownership of C API
10:54PM 1 Ownership of C API
10:40PM 1 EuroLLVM "Round Table" topics
10:24PM 1 Loop vectorizer doesn't try to align vectors on preferred vector alignment
9:50PM 1 exploring possibilities for unifying ThinLTO and FullLTO frontend + initial optimization pipeline
8:15PM 0 VSHUFFLE Splitting
7:41PM 1 Building an LLVM/CLANG cross compiler for legacy GCC toolchain
7:18PM 1 exploring possibilities for unifying ThinLTO and FullLTO frontend + initial optimization pipeline
7:18PM 1 exploring possibilities for unifying ThinLTO and FullLTO frontend + initial optimization pipeline
6:20PM 1 exploring possibilities for unifying ThinLTO and FullLTO frontend + initial optimization pipeline
6:05PM 1 [compiler-rt] r329776 - [XRay][compiler-rt] Fix osx-based builds
5:50PM 1 [compiler-rt] r329776 - [XRay][compiler-rt] Fix osx-based builds
3:52PM 2 [cfe-dev] [RFC] Open sourcing and contributing TAPI back to the LLVM community
1:55PM 1 exploring possibilities for unifying ThinLTO and FullLTO frontend + initial optimization pipeline
9:44AM 2 RFC: Supporting the RISC-V vector extension in LLVM
8:18AM 0 Adding DebugLoc to machine instructions generated from InlineAsm constants
6:52AM 2 exploring possibilities for unifying ThinLTO and FullLTO frontend + initial optimization pipeline
3:37AM 1 exploring possibilities for unifying ThinLTO and FullLTO frontend + initial optimization pipeline
12:25AM 3 exploring possibilities for unifying ThinLTO and FullLTO frontend + initial optimization pipeline
 
Tuesday April 10 2018
TimeRepliesSubject
11:15PM 2 [cfe-dev] [RFC] Open sourcing and contributing TAPI back to the LLVM community
10:13PM 1 [cfe-dev] [RFC] Open sourcing and contributing TAPI back to the LLVM community
10:00PM 1 exploring possibilities for unifying ThinLTO and FullLTO frontend + initial optimization pipeline
9:39PM 1 [cfe-dev] [RFC] Open sourcing and contributing TAPI back to the LLVM community
9:33PM 2 [cfe-dev] [RFC] Open sourcing and contributing TAPI back to the LLVM community
8:13PM 1 [cfe-dev] [RFC] Open sourcing and contributing TAPI back to the LLVM community
7:21PM 1 Miscompilation bugs in GVN.cpp and PromoteMemoryToRegister.cpp?
7:14PM 1 64 bit mask in x86vshuffle instruction
7:09PM 1 Miscompilation bugs in GVN.cpp and PromoteMemoryToRegister.cpp?
5:28PM 1 Miscompilation bugs in GVN.cpp and PromoteMemoryToRegister.cpp?
5:18PM 0 Flag "--no-as-needed" not supported on OSX?
4:40PM 0 Hacking at EuroLLVM 2018
2:38PM 1 exploring possibilities for unifying ThinLTO and FullLTO frontend + initial optimization pipeline
1:55PM 0 Support for dynamic linking?
1:04PM 1 Just a noob question
12:59PM 1 InductiveRangeCheckElimination and BranchProbabilityInfo
10:39AM 1 Issue with shrink wrapping
10:35AM 1 Just a noob question
9:16AM 1 How to finalize instruction lowering after register allocation.
3:19AM 1 Miscompilation bugs in GVN.cpp and PromoteMemoryToRegister.cpp?
2:35AM 1 How to get the case value from Machine Instruction
2:11AM 1 [cfe-dev] [RFC] Open sourcing and contributing TAPI back to the LLVM community
 
Monday April 9 2018
TimeRepliesSubject
11:53PM 0 LLVM buildmaster will restarted tonight
11:45PM 1 SCEV and LoopStrengthReduction Formulae
10:39PM 1 [cfe-dev] [RFC] Open sourcing and contributing TAPI back to the LLVM community
10:23PM 1 [cfe-dev] [RFC] Open sourcing and contributing TAPI back to the LLVM community
9:13PM 0 EuroLLVM'18 : moderators needed!
8:20PM 0 LLVM Weekly - #223, Apr 9th 2018
8:00PM 1 InstIterator
6:06PM 1 exploring possibilities for unifying ThinLTO and FullLTO frontend + initial optimization pipeline
5:51PM 1 ThinLTO + CFI
5:04PM 1 InstIterator
4:57PM 1 Issue with shrink wrapping
4:25PM 1 llvm-dev Digest, Vol 166, Issue 22
4:22PM 1 GCC toolchain versioning policy? (D43779)
4:13PM 1 Why does Clang use GCCBuiltInFunctions? How can intrinsics that don't depend on GCC be added?
4:10PM 1 How to get the case value from Machine Instruction
3:06PM 2 InductiveRangeCheckElimination and BranchProbabilityInfo
11:50AM 1 GCC toolchain versioning policy? (D43779)
10:09AM 1 Possibilities with LLVM
9:34AM 1 EuroLLVM'18 : moderators needed!
9:12AM 2 A way to opt out of a dag combine?
8:52AM 0 How to get the case value from Machine Instruction
8:43AM 2 Possibilities with LLVM
8:30AM 1 How to get the case value from Machine Instruction
8:17AM 2 Tablegen pattern: How to emit a SDNode in an output pattern?
5:33AM 2 Clang option for reordering sections in .text
4:05AM 1 [RFC] Adding function attributes to represent codegen optimization level
 
Sunday April 8 2018
TimeRepliesSubject
6:38PM 1 GCC toolchain versioning policy? (D43779)
9:46AM 1 Does an array and homogeneous struct have the same layout?
4:37AM 0 Larger than 64bit fixed instruction encoding
4:12AM 1 [cfe-dev] [RFC] Open sourcing and contributing TAPI back to the LLVM community
12:05AM 0 Success : clang/LLVM-built host kernel and clang-built VMware kernel modules for VMware Player 14.1.1 on host Ubuntu 17.10 x86_64
 
Saturday April 7 2018
TimeRepliesSubject
10:08PM 0 [Release-testers] LLVM 5.0.2-rc2 has been tagged
6:43PM 1 Print emory for constant address
3:22PM 1 SCEV and LoopStrengthReduction Formulae
3:06PM 0 Instruction selection algorithm
 
Friday April 6 2018
TimeRepliesSubject
10:42PM 1 SPIR-V & LLVM JIT Compiler
9:25PM 0 --keep-symbol alternative
8:56PM 2 [RFC] Adding function attributes to represent codegen optimization level
7:19PM 2 Is it possible to execute Objective-C code via LLVM JIT?
5:55PM 1 SCEVExpander and IRBuilder
2:15PM 0 [InstCombine] Missed optimizations when null check before return statement
8:44AM 0 Instruction selection algorithm
7:35AM 1 InstrItin and SchedWriteRes
6:34AM 1 InstrItin and SchedWriteRes
5:33AM 0 wrong operand in getBinaryCodeForInstr
 
Thursday April 5 2018
TimeRepliesSubject
10:30PM 1 can valgrind read LLD's debug info?
10:21PM 1 can valgrind read LLD's debug info?
9:49PM 1 can valgrind read LLD's debug info?
9:28PM 1 can valgrind read LLD's debug info?
9:16PM 1 can valgrind read LLD's debug info?
9:13PM 1 can valgrind read LLD's debug info?
8:29PM 1 print signature of function from dwarf info in file?
8:28PM 0 EuroLLVM: Last chance to register
8:22PM 1 print signature of function from dwarf info in file?
8:19PM 1 print signature of function from dwarf info in file?
5:57PM 1 [RFC] Adding a new option to lld to make it easy to maintain compatibility with other linkers
5:51PM 1 [RFC] Adding a new option to lld to make it easy to maintain compatibility with other linkers
4:41PM 1 double to unsigned char cast
4:19PM 1 [RFC] Adding a new option to lld to make it easy to maintain compatibility with other linkers
3:44PM 1 [RFC] Adding function attributes to represent codegen optimization level
2:56PM 1 llvm::PointerIntPair -- is this by design or a bug?
1:51PM 1 A9 Scheduler
9:07AM 1 RFC: Speculative Load Hardening (a Spectre variant #1 mitigation)
6:49AM 1 double to unsigned char cast
2:30AM 1 [RFC] Adding a new option to lld to make it easy to maintain compatibility with other linkers
2:00AM 1 [RFC] Adding function attributes to represent codegen optimization level
 
Wednesday April 4 2018
TimeRepliesSubject
10:48PM 1 [DWARFv5] Assembler syntax for new line-table features
10:46PM 1 [RFC] Adding a new option to lld to make it easy to maintain compatibility with other linkers
10:38PM 1 LLVM PPC JIT Error
7:56PM 0 Q about msan : mapping 4TB
7:38PM 1 Call printf with new args
6:47PM 1 llvm::PointerIntPair -- is this by design or a bug?
6:34PM 1 llvm::PointerIntPair -- is this by design or a bug?
4:47PM 1 llvm::PointerIntPair -- is this by design or a bug?
4:27PM 2 llvm::PointerIntPair -- is this by design or a bug?
4:27PM 0 LLVM buildmaster will be updated and restarted tonight
4:14PM 1 ARC target support for jumps with LImm
4:06PM 0 Emitting asm variable directive into MachineBasicBlock
3:53PM 1 [RFC] Adding function attributes to represent codegen optimization level
3:42PM 1 [RFC] Adding function attributes to represent codegen optimization level
3:05PM 0 problem with apt.llvm.org?
2:43PM 1 llvm::PointerIntPair -- is this by design or a bug?
2:41PM 2 [RFC] Adding function attributes to represent codegen optimization level
2:16PM 1 llvm::PointerIntPair -- is this by design or a bug?
12:35PM 0 weird behaviour of llvm::linker::LinkInModule()
11:04AM 1 llvm::PointerIntPair -- is this by design or a bug?
10:15AM 1 llvm::PointerIntPair -- is this by design or a bug?
10:01AM 1 llvm::PointerIntPair -- is this by design or a bug?
9:41AM 0 LLVM back end for the research Connex SIMD processor
8:42AM 1 llvm.localsescape/recover
8:11AM 1 SCEV and LoopStrengthReduction Formulae
6:58AM 1 llvm.localsescape/recover
4:34AM 1 llvm::PointerIntPair -- is this by design or a bug?
3:32AM 0 Fault while using AAResultsWrapperPass in LLVM 5.0.1
 
Tuesday April 3 2018
TimeRepliesSubject
10:00PM 2 SCEV and LoopStrengthReduction Formulae
7:47PM 2 [RFC] Adding function attributes to represent codegen optimization level
6:15PM 2 [llvm] Query the target from an opt pass?
5:58PM 1 Multi-architecture (ELF or other) loaders and dynamic linkers available?
5:55PM 1 [llvm] Query the target from an opt pass?
5:36PM 1 [cfe-dev] trivial input provokes failed assertion in Parser.h:322
5:22PM 1 llvm.localsescape/recover
4:33PM 1 Multi-architecture (ELF or other) loaders and dynamic linkers available?
4:25PM 2 [llvm] Query the target from an opt pass?
4:25PM 1 Opt Bisect layering
4:24PM 2 Useless exit instruction in "main", replaceable with return inst
4:15PM 1 Ineffective code after loop unrolling with -O3, ok with -Os
3:50PM 1 Opt Bisect layering
3:16PM 1 Opt Bisect layering
2:24PM 1 [DWARFv5] Assembler syntax for new line-table features
1:53PM 1 Mapping virtual registers to physical registers
1:20PM 2 Clang Cross compilation GCC Source Requirement
12:43PM 0 Problems using LLVM as a disassembler.
12:04PM 0 [LLD] Mixing bitcode and native code
11:53AM 1 llvm.localsescape/recover
6:32AM 1 Opt Bisect layering
5:51AM 1 trivial input provokes failed assertion in Parser.h:322
3:39AM 1 trivial input provokes failed assertion in Parser.h:322
 
Monday April 2 2018
TimeRepliesSubject
11:11PM 0 April LLVM bay-area social is this Thursday!
9:02PM 1 [RFC] [lit] Report line numbers for failed RUN commands
8:43PM 0 [RFC] Markdown for documentation
8:25PM 1 [RFC] [lit] Report line numbers for failed RUN commands
7:40PM 0 [RFC] Markdown for documentation
7:08PM 0 [RFC] Markdown for documentation
7:04PM 1 LLD-linked binary segfaults at runtime on alpine linux
6:52PM 1 [RFC] Markdown for documentation
6:30PM 1 Replacing LLVM_ON_WIN32 with just _WIN32
5:26PM 1 LLD-linked binary segfaults at runtime on alpine linux
4:18PM 1 LLD-linked binary segfaults at runtime on alpine linux
3:59PM 1 Change memcpy/memmove/memset to have dest and source alignment attributes
3:37PM 1 [RFC] Generate Debug Information for Labels in Function
3:35PM 0 LLVM Weekly - #222, Apr 2nd 2018
3:18PM 1 [Dwarf] Register a local variable in DIBuilder and locate it later with a DwarfContext
2:59PM 1 Mapping virtual registers to physical registers
5:31AM 1 const struct auto vs. static
2:39AM 1 Custom Binary Format Challenges
12:39AM 1 Custom Binary Format Challenges
 
Sunday April 1 2018
TimeRepliesSubject
10:05PM 1 Custom Binary Format Challenges
10:00PM 1 Custom Binary Format Challenges
9:17PM 1 [Dwarf] Register a local variable in DIBuilder and locate it later with a DwarfContext
7:41PM 0 CodeView layering
6:32PM 1 Custom Binary Format Challenges
6:17PM 1 [Dwarf] Register a local variable in DIBuilder and locate it later with a DwarfContext
6:15PM 1 Custom Binary Format Challenges
6:10PM 0 using llvm DataFlowSanitizer error
6:05PM 1 Writing tests with Filecheck without emitting output to stdin
5:48PM 1 Custom Binary Format Challenges
4:12PM 2 [RFC] Generate Debug Information for Labels in Function