[walnascar] llvm: Upgrade 20.1.0 -> 20.1.8

From: Deepesh Varatharajan <Deepesh.Varatharajan@windriver.com>

Brings following bugfixes on top of 20.1.0

87f0227cb601 (HEAD, tag: llvmorg-20.1.8, origin/release/20.x) [InstCombine] Avoid folding `select(umin(X, Y), X)` with min/max values in false arm (#143020)
df43f93388b7 [PhaseOrdering] Add test for #139050 (NFC)
25bcf1145fd7 [RISCV] Fix assertion failure when using -fstack-clash-protection (#135248)
6fb913d3e2ec [RelLookupTableConverter] Drop unnamed_addr for GVs in entries to avoid generating GOTPCREL relocations (#146068)
0c9f909b7976 [AArch64][SME] Fix restoring callee-saves from FP with hazard padding (#143371)
fa792cd4c630 [AsmPrinter] Always emit global equivalents if there is non-global uses (#145648)
ce455b382c08 [objcopy][MachO] Revert special handling of encryptable binaries (#144058)
0de59a293f7a [X86] Ignore NSW when DstSVT is i32 (#131755)
9af763f038f7 [gtest] Fix building on OpenBSD/sparc64 (#145225)
1daceb20611f [LoongArch] Pass OptLevel to LoongArchDAGToDAGISel correctly
b21155f97a0a [LoongArch] Precommit test case to show bug in LoongArchISelDagToDag
da18fb9f04ce [LoongArch] Fix xvshuf instructions lowering (#145868)
65ce78f338cf [LoongArch] Pre-commit test for fixing xvshuf instructions. NFC
5532d5b745e4 [AArch64] Ensure the LR is preserved if we must call __arm_get_current_vg (#145760)
5ac3ce819688 [WebAssembly] Fix inline assembly with vector types (#146574)
b83658b7e2c8 Bump version to 20.1.8
6146a88f6049 (tag: llvmorg-20.1.7) [LoongArch] Fix '-mno-lsx' option not disabling LASX feature (#143821)
9ba132be8eea [clan-reply] Backport PTU error recovery to 20.x
199e02a36433 Disable clangd/test/module_dependencies.test on Windows
02aec86e4d0d [clangd] [Modules] Fix to correctly handle module dependencies (#142828)
c4f257cb74b5 [llvm-rc] Allow ALT on non-virtkey accelerators (#143374)
6fa0cdf3720b release/20.x: [clang] Don't evaluate the initializer of constexpr-unknown parameters. (#142498)
337beb73abfe [libc++] Add _LIBCPP_NO_UNIQUE_ADDRESS to flat_{,multi}map::value_compare (#137594)
b8e10ca59b6a [libc++] Fix check for _LIBCPP_HAS_NO_WIDE_CHARACTERS in features.py (#131675)
2da24c36c7df [libcxx] Provide locale conversions to tests through lit substitution (#105651)
253e9321c8b6 [release/20.x] Update release notes for SystemZ changes (#140060)
acf86c5c4dbe [CVP] Keep `ReachableCaseCount` in sync with range of condition (#142302)
2481e590eec7 [AArch64][SME] Fix accessing the emergency spill slot with hazard padding (#142190)
22a3e6b19409 release/20.x: [AArch64] Handle XAR with v1i64 operand types (#141754)
e5dd4f129454 [clangd] Guard against trivial FunctionProtoTypeLoc when creating inlay hints (#143087)
f6532710ace8 [clang-format] Correctly annotate token-pasted function decl names (#142337)
e0586e278f96 [RelLookupTableConverter] Drop unnamed_addr to avoid generating GOTPCREL relocations (#142304)
7759bb57c243 [clang] Serialization: support hashing null template arguments
7cf14539b644 Bump version to 20.1.7
47addd4540b4 (tag: llvmorg-20.1.6) [libclc] Include isnan implementation for SPIR-V targets
4b6e5a286653 [clang-format] Handle Java text blocks (#141334)
0e1ef696f1fe [Driver] Fix _XOPEN_SOURCE definition on Solaris (#137141)
5d99a97583e1 [MachO] Improve bounds check (#141083)
aa804fd3e624 [sanitizer_common] Remove interceptors for deprecated struct termio (#137403)
53393e26d5f4 [LoongArch] Prevent R0/R1 allocation for rj operand of [G]CSRXCHG (#140862)
6fcb1c127b40 [LoongArch] Fix assertion failure for annotate tablejump (#140907)
15ec590e389b release/20.x: [clang-format] Fix the indent of StartOfName after AttributeMacro (#140361)
802f4f75372e [clang-format] Handle raw string literals containing JSON code (#140666)
9b0832508ede [SDAG] Ensure load is included in output chain of sincos expansion (#140525)
8a36b8e3ab46 [clang][analyzer] Handle CXXParenInitListExpr alongside InitListExpr
070cf62530ea [Clang] Demote mixed enumeration arithmetic error to a warning (#131811)
a169f5ca4e4f Correct position of CFI Instruction for Pointer Authentication"
5befd1fb3c97 [Clang][AST] Fix HandleLValueBase to deal with references (#140105)
e3d2c00ccee4 [LLD][COFF] Allow -arm64xsameaddress in ARM64EC directives (#139631)
85e06a761483 [LoongArch] Fix fp_to_uint/fp_to_sint conversion errors for lasx (#137129)
ff2e8f93f609 Fix test pfalse-v4i1.ll added in #138712 to require asserts.
1e4d39e07757 Bump version to 20.1.6
7b09d7b44638 (tag: llvmorg-20.1.5) [analyzer] Workaround for slowdown spikes (unintended scope increase) (#136720)
a708fb737a78 [RISCV] Allow `Zicsr`/`Zifencei` to duplicate with `g` (#136842)
1c0368417f55 [clang][analysis] Fix flaky clang/test/Analysis/live-stmts.cpp test (2nd attempt) (#127406)
0439d1d36312 [Clang] Fix handling of reference types in tryEvaluateBuiltinObjectSize (#138247)
74ed1ac61104 [sanitizer_common] Fix build on ppc64+musl (#120036)
2d079b96a5fb release/20.x: [clang-format] Fix a crash on formatting missing r_paren/r_brace (#138230)
2cacf46f35c8 [X86][TargetLowering] Avoid deleting temporary nodes in `getNegatedExpression` (#139029)
f233430d977b [AArch64] Fix feature list for FUJITSU-MONAKA processor (#139212)
41c36d940804 [clang] Fix unused variable warning in MS mangler from constant matrix patch
72ad9be1e337 [Clang][MicrosoftMangle] Implement mangling for ConstantMatrixType (#134930)
0019b7d0ae0b [wasm-ld] Refactor WasmSym from static globals to per-link context (#134970)
b7b834e2a20e [RTSan][Darwin] Adjust OSSpinLock/_os_nospin_lock interceptor and tests (#132867)
f811c7df0a10 [rtsan][Apple] Add interceptor for _os_nospin_lock_lock (#131034)
4370072022e5 [clang] Forward TPL of NestedNameSpecifier
d34d5296095b Support z17 processor name and scheduler description
a7166c373946 release/20.x: [clang-format] RemoveParentheses shouldn't remove empty parentheses (#138229)
5429418cb064 [clang] Add support for Debian 14 Forky and Debian 15 Duke (#138460)
be087ab35970 [libc++] Re-introduce _LIBCPP_DISABLE_AVAILABILITY (#134158)
2b34040173f7 [clang-repl] Fix destructor for interpreter for the cuda negation case (#138091)
ae97a56d363f [Hexagon] Add missing patterns to select PFALSE and PTRUE (#138712)
2386c377db4f [BasicAA] Gracefully handle large LocationSize (#138528)
961ce35e2957 [OpenMP] Add pre sm_70 load hack back in (#138589)
009f3c10d1c1 [LLD][COFF] Don't dllimport from static libraries (#134443)
70eed33971d9 [InstCombine] Do not combine shuffle+bitcast if the bitcast is eliminable. (#135769)
6ddf2e5d10f8 [clang-tidy] Do not pass any file when listing checks in run_clang_ti… (#137286)
8272e451613d [flang] Exempt construct entities from SAVE check for PURE (#131383)
069ef671e0ab [AArch64][SME] Allow spills of ZT0 around SME ABI routines again (#136726)
a38e1ae2041d [AArch64][SME2] Don't preserve ZT0 around SME ABI routines (#132722)
be4097b6ee57 Fix crash lowering stack guard on OpenBSD/aarch64. (#125416)
aecbb2364a7c [Clang] Fix the trailing comma regression (#136273)
ebfae55af454 Bump version to 20.1.5
ec28b8f9cc7f (tag: llvmorg-20.1.4) [libcxx] [test] Extend mingw workarounds for armv7/aarch64 too (#136419)
8c2dc1b5aa7f [clang-repl] Implement LoadDynamicLibrary for clang-repl wasm use cases (#133037)
02afcbf63fee [SystemZ] Fix compile time regression in adjustInliningThreshold(). (#137527)
c877757659e8 [clang-repl] : Fix clang-repl crash with --cuda flag (#136404)
f4779c389868 [InstCombine] Preserve signbit semantics of NaN with fold to fabs (#136648)
57a31e183dc8 [InstCombine] Do not fold logical is_finite test (#136851)
1cf8c7797d2b [GlobalOpt] Do not promote malloc if there are atomic loads/stores (#137158)
24805c2e0817 [lldb] Use correct path for lldb-server executable (#131519)
182e8b7f8a71 [clang-format] Correctly annotate kw_operator in using decls (#136545)
425d1aad294f [RISCV] Handle scalarized reductions in getArithmeticReductionCost
2d7ad98ec0a8 [clang][analyzer] Fix error path of builtin overflow (#136345)
e7ae5532bc27 [clang-format] Fix mismatched break in BlockIndent (#124998)
8f288eb619db [lldb][test] Adjust TestTargetReadInstructionsFlavor skipIfs
d76ec6a75d39 [lldb] Fix  SBTarget::ReadInstruction  with flavor (#134626)
62072e7f877e [clang][AST] Handle implicit first argument in CallExpr::getBeginLoc()
581772ed077e [LoongArch] Don't crash on instruction prefetch intrinsics (#135760)
89adc2d4f93b [HEXAGON] Fix corner cases for hwloops pass (#135439)
78f6719ca9b5 [GlobalMerge][PPC] Don't merge globals in llvm.metadata section (#131801)
ab0074fe306f Bump version to 20.1.4
923a5c4f83d2 (tag: llvmorg-20.1.3) Revert "[ARM][ConstantIslands] Correct MinNoSplitDisp calculation (#114590)"
86f5891c5986 [llvm][Hexagon] Promote operand v2i1 to v2i32 (#135409)
d55c3c20520a [libc++] Fix misplaced _LIBCPP_POP_MACROS (#134874)
9420327ad768 [Clang] Fix a lambda pattern comparison mismatch after ecc7e6ce4 (#133863)
4da7285e636e Silence -Wcast-function-type warnings on idiomatic Windows code (#135660)
c5109be53b7e [LV] Disable epilogue vectorization for FindLastIV if start is poison.
91a3f14d9497 [LV] Add tests with FindLastIV and epilogue vectorization.
2131242240f7 [LLVM][MemCpyOpt] Unify alias tags if we optimize allocas (#129537)
86c98536380b [libc++] Fix deployment targets that were incorrectly bumped (#134278)
dfd6f123362a [libc++] Guard additional headers with _LIBCPP_HAS_LOCALIZATION (#131921)
dc9d4f9a7008 [lldb] Respect LaunchInfo::SetExecutable in ProcessLauncherPosixFork (#133093)
9c7d72869876 [LoongArch] Move fix-tle-le-sym-type test to test/MC. NFC (#133839)
0c30835a63db [X86][AVX10] Remove VAES and VPCLMULQDQ feature from AVX10.1 (#135489)
2e0966408283 [X86] Backport saturate-convert intrinsics renaming & YMM rounding intrinsics removal in AVX10.2
0dd4235473d4 [SCEV] Use ashr to adjust constant multipliers (#135534)
a141e58685fd [llvm][CodeGen] avoid repeated interval calculation in window scheduler (#132352)
d88cd35023b4 [llvm][CodeGen] Fix the empty interval issue in Window Scheduler (#129204)
73d1e8598eda [CodeGen] Avoid repeated hash lookups (NFC) (#130237)
7034995f1029 [clang] Handle Binary StingLiteral kind in one more place (#132201)
2e7710eaffdd [clang] Introduce "binary" StringLiteral for #embed data (#127629)
e0db588f3db4 [IR] Fix assertion error in User new/delete edge case (#129914)
d5bb7b866e59 Avoid a race condition in opt-viewer/optrecord (#131214)
d15fef4209f1 [IndVarSimplify] Handle the case where both operands are the same when widening IV (#135207)
91647ae0dffe [X86][SSE] Don't emit SSE2 load instructions in SSE1-only mode (#134547)
d05543ed0796 [clang-format] Keep the space between `not` and a unary operator (#135035)
81220e68a496 [fatlto] Add coroutine passes when using FatLTO with ThinLTO (#134434)
edb54a7821fe Release/20.x: [clang-format] Set C11 instead of C17 for LK_C
4181e829d1db [LLDB][LoongArch] Fix build errors about NT_LOONGARCH_HW_{BREAK,WATCH} (#126020)
7436329bfee9 Revert "[clang] [ARM] Explicitly enable NEON for Windows/Darwin targets (#122095)"
a0c8959cc880 [X86] When expanding LCMPXCHG16B_SAVE_RBX, substitute RBX in base (#134109)
a8b5fe017a5e [libc++] Add missing release note for LLVM 20 about zip_view (#134144)
41aefdbebe64 cuda clang: Fix argument order for __reduce_max_sync (#132881)
19c2e1c12d47 [clang-tidy] Fix broken HeaderFilterRegex when read from config file (#133582)
ac31db0463c0 [Sanitizers][Darwin][Test] XFAIL malloc_zone.cpp
53141e4e3c65 [clang] Do not infer lifetimebound for functions with void return type (#131997)
cf7bb13f0c7f [TailDuplicator] Determine if computed gotos using `blockaddress` (#132536)
656289ffa0a6 Bump version to 20.1.3 (#134187)
58df0ef89dd6 (tag: llvmorg-20.1.2) Define LLVM_ABI and CLANG_ABI for __EMSCRIPTEN__ builds (#131578)
e256eda15377 [LoongArch][MC] Add relocation support for fld fst [x]vld [x]vst
ba00d9f641e9 [LoongArch] Pre-commit test for #133225
f07f96873aa8 Backport/20.x: [LoongArch] Fix the type of tls-le symbols
e7406753caf3 [PATCH] [clang][modules] Fix serialization and de-serialization of PCH module file refs  (#105994) (#132802)
2f6c5807ca7e [workflows] Add missing -y option to apt-get for abi tests (#133337)
bc65196c0919 update test due to https://github.com/llvm/llvm-project/pull/126880 not being backported
d6d1dbf22181 [ARM] Speedups for CombineBaseUpdate. (#129725)
5ba194972878 [MC,COFF] .safeseh: avoid changeSection (#132624)
943b43250b55 release/20.x: [clang][docs] Move -Wnontrivial-memcall to added flags. (#132367)
44a6f6abbdb6 [libcxx] [test] Fix restoring LLVM_DIR and Clang_DIR (#132838)
c1c4d7191d70 [clang-format] Allow `Language: Cpp` for C files (#133033)
2406e0d4467a Revert "[MC] Explicitly mark MCSymbol for MO_ExternalSymbol" (#133291)
3d5f5ef6b784 workflows: Add missing apt-get update to abi tests (#133264)
d1f5a9f66ee2 [hexagon] Bump the default version to v68 (#132304)
90cc9ca8bcb2 [Hexagon] Set the default compilation target to V68 (#125239)
3e2801eb634e [PowerPC] Support conversion between f16 and f128 (#130158)
d60baf3d4786 [HEXAGON] Fix semantics of ordered FP compares (#131089)
1a76c29a9ba8 [hexagon] Enable --eh-frame-hdr (#130225)
ecde8c235e5e [clang] fix matching of nested template template parameters
c86df914dee1 release/20.x: [Clang] Fix various bugs in alias CTAD transform
f7b6f23c6bb7 [llvm-dlltool] Add a missing dependency
a311bc81d957 [llvm-dlltool] Implement the --identify option (#127465)
6034661369c4 [LoongArch] Pre-commit test for fixing tls-le symbol type
95763651e25c [HEXAGON] Add support to lower "FREEZE a half(f16)" instruction on Hexagon and fix the isel-buildvector-v2f16.ll assertion (#130977)
e0e8071815c7 [hexagon] Prevent alignment search beyond a label (#130631)
2198410a8a8a [compiler-rt][Darwin][x86] Fix instrprof-darwin-exports test (#131425)
0383020b6c1a [llvm] Fix crash when complex deinterleaving operates on an unrolled loop (#129735)
dc7b743515d3 [AArch64] Fix SVE scalar fcopysign lowering without neon. (#129787)
fcd0ad23f668 [AArch64] Add test for scalar copysign. NFC
66825a89b8e0 [LLD] [COFF] Add a few more mingw libs to skip autoexports for (#132289)
9710e9963455 [X86][AVX10.2] Include changes for COMX and VGETEXP from rev. 2 (#132824)
3f957cc67cff Bump version to 20.1.2 (#132293)
424c2d9b7e4d (tag: llvmorg-20.1.1) [libcxx] Add a missing include for __bit_iterator (#127015)
2cc53628fbe8 [SCEV] Check whether the start is non-zero in `ScalarEvolution::howFarToZero` (#131522)
0619bbcbbd86 [BPF] Add default cpu change in ReleaseNotes (#131691)
2dc152fb40db fix abi (again)
2044b18af046 fix abi
e3f0ce3ef803 [Clang] Do not emit nodiscard warnings for the base expr of static member access (#131450)
0ceb4efefeaa [CUDA][HIP] fix virtual dtor host/device attr (#128926)
1058e693f090 [libc++][test] Skip a `is_virtual_base_of` test for apple-clang-17 (#131438)
1f9d00524b8c [libc++] Forward-proof some tests for AppleClang 17
1515c4ac202d [LAA] Consider accessed addrspace when mapping underlying obj to access. (#129087)
1cfbb9f33436 Backport/20.x: [Clang] Fix an incorrect assumption on getTemplatedDecl()
0fcfeacd8b99 [BPF] Fix BitCast Assertion with NonZero AddrSpace
0b23d98dceaa Reduce memory usage in AST parent map generation by lazily checking if nodes have been seen (#129934)
073ae08864b4  AMDGPU: Fix broken broken negative test for gfx950 assembler (#129667) (#129686)
cb50aaf8a11b [llvm-objcopy] Apply encryptable offset to first segment, not section (#130517)
63e63f306128 [Clang] Fix an integer overflow issue in computing CTAD's parameter depth (#128704)
b09b05b8e7c3 [MemCpyOpt] Fix clobber check in fca2memcpy optimization
64ae6413559e [SystemZ]  Move disabling of arg verification to before isFullyInternal(). (#130693)
548d057ebcfa [VectorCombine] scalarizeLoadExtract - don't create scalar loads if any extract is waiting to be erased (#129375)
7c154dad4d15 [Clang] Fix GPU intrinsic helpers incorrectly sign extending (#129560)
946780474f3b [libc++][test] extend XFAIL clauses to cover Amazon Linux too (#129377)
f09bcfbdc90b [LoongArch] Relax the restrictions of inlineasm operand modifier 'u' and 'w' (#129864)
f62b50e0e8f1 [ValueTracking] Skip incoming values that are the same as the phi in `isGuaranteedNotToBeUndefOrPoison` (#130111)
50343e517992 [HEXAGON] Fix hvx-isel for extract_subvector op (#129672)
0412f708c380 [TailDuplicator] Do not restrict the computed gotos (#114990)
72c4a3f419f4 [clang][test] Don't require specific alignment in test case (#130589)
fbb2a7e74d91 [clang] Reject constexpr-unknown values as constant expressions more consistently (#129952)
9010db1b84ef [Clang] Treat constexpr-unknown value as invalid in `EvaluateAsInitializer` (#128409)
32ce5b043c2b [AArch64] Fix BE popcount casts. (#129879)
05be3ca72e39 [AArch64] Add BE test coverage for popcount. NFC
0e96713a3b29 [ValueTracking] Bail out on x86_fp80 when computing fpclass with knownbits (#130477)
0fda7e633255 [X86][AVX10.2] Fix unexpected larger scope (#130767)
f7a4e3a4d45d [clang-format] Don't remove parentheses separated from ellipsis by comma (#130471)
1d4d84c89be6 [AArch64] Don't try to custom lower fp16 selects with nofp (#129492)
0064565bce3f [DAGCombiner] Don't ignore N2's undef elements in `foldVSelectOfConstants` (#129272)
54c90e4cdf2f [lldb] Fix manual CURSES_LIBRARIES tinfo finding (#128245)
712d3c7f0944 [lldb] Add terminfo dependency for ncurses support (#126810)
6525b151fe77 [Hexagon] Handle Call Operand vxi1 in Hexagon Backend (#128027)
dcc378e862de [libc++] Guard <codecvt> contents on _LIBCPP_HAS_LOCALIZATION (#129112)
0f5e7e86e38e [SystemZ] Add header guard macros to vecintrin.h (#129170)
5b552d780ae8 [LV][VPlan] Prevent calculate cost for skiped instructions in precomputeCosts(). (#127966)
20adce87104c [libc++][ci] Update the Windows toolchains to Clang 19 (#129232)
0e537474ea59 Bump version to 20.1.1 (#130806)

Signed-off-by: Deepesh Varatharajan <Deepesh.Varatharajan@windriver.com>
---
 meta/recipes-devtools/llvm/{llvm_20.1.0.bb => llvm_20.1.8.bb} | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
 rename meta/recipes-devtools/llvm/{llvm_20.1.0.bb => llvm_20.1.8.bb} (98%)

lgtm

On Wed, Oct 15, 2025 at 10:11 PM Varatharajan, Deepesh via
lists.openembedded.org
<deepesh.varatharajan=windriver.com@lists.openembedded.org> wrote:
>
> From: Deepesh Varatharajan <Deepesh.Varatharajan@windriver.com>
>
> Brings following bugfixes on top of 20.1.0
>
> 87f0227cb601 (HEAD, tag: llvmorg-20.1.8, origin/release/20.x) [InstCombine] Avoid folding `select(umin(X, Y), X)` with min/max values in false arm (#143020)
> df43f93388b7 [PhaseOrdering] Add test for #139050 (NFC)
> 25bcf1145fd7 [RISCV] Fix assertion failure when using -fstack-clash-protection (#135248)
> 6fb913d3e2ec [RelLookupTableConverter] Drop unnamed_addr for GVs in entries to avoid generating GOTPCREL relocations (#146068)
> 0c9f909b7976 [AArch64][SME] Fix restoring callee-saves from FP with hazard padding (#143371)
> fa792cd4c630 [AsmPrinter] Always emit global equivalents if there is non-global uses (#145648)
> ce455b382c08 [objcopy][MachO] Revert special handling of encryptable binaries (#144058)
> 0de59a293f7a [X86] Ignore NSW when DstSVT is i32 (#131755)
> 9af763f038f7 [gtest] Fix building on OpenBSD/sparc64 (#145225)
> 1daceb20611f [LoongArch] Pass OptLevel to LoongArchDAGToDAGISel correctly
> b21155f97a0a [LoongArch] Precommit test case to show bug in LoongArchISelDagToDag
> da18fb9f04ce [LoongArch] Fix xvshuf instructions lowering (#145868)
> 65ce78f338cf [LoongArch] Pre-commit test for fixing xvshuf instructions. NFC
> 5532d5b745e4 [AArch64] Ensure the LR is preserved if we must call __arm_get_current_vg (#145760)
> 5ac3ce819688 [WebAssembly] Fix inline assembly with vector types (#146574)
> b83658b7e2c8 Bump version to 20.1.8
> 6146a88f6049 (tag: llvmorg-20.1.7) [LoongArch] Fix '-mno-lsx' option not disabling LASX feature (#143821)
> 9ba132be8eea [clan-reply] Backport PTU error recovery to 20.x
> 199e02a36433 Disable clangd/test/module_dependencies.test on Windows
> 02aec86e4d0d [clangd] [Modules] Fix to correctly handle module dependencies (#142828)
> c4f257cb74b5 [llvm-rc] Allow ALT on non-virtkey accelerators (#143374)
> 6fa0cdf3720b release/20.x: [clang] Don't evaluate the initializer of constexpr-unknown parameters. (#142498)
> 337beb73abfe [libc++] Add _LIBCPP_NO_UNIQUE_ADDRESS to flat_{,multi}map::value_compare (#137594)
> b8e10ca59b6a [libc++] Fix check for _LIBCPP_HAS_NO_WIDE_CHARACTERS in features.py (#131675)
> 2da24c36c7df [libcxx] Provide locale conversions to tests through lit substitution (#105651)
> 253e9321c8b6 [release/20.x] Update release notes for SystemZ changes (#140060)
> acf86c5c4dbe [CVP] Keep `ReachableCaseCount` in sync with range of condition (#142302)
> 2481e590eec7 [AArch64][SME] Fix accessing the emergency spill slot with hazard padding (#142190)
> 22a3e6b19409 release/20.x: [AArch64] Handle XAR with v1i64 operand types (#141754)
> e5dd4f129454 [clangd] Guard against trivial FunctionProtoTypeLoc when creating inlay hints (#143087)
> f6532710ace8 [clang-format] Correctly annotate token-pasted function decl names (#142337)
> e0586e278f96 [RelLookupTableConverter] Drop unnamed_addr to avoid generating GOTPCREL relocations (#142304)
> 7759bb57c243 [clang] Serialization: support hashing null template arguments
> 7cf14539b644 Bump version to 20.1.7
> 47addd4540b4 (tag: llvmorg-20.1.6) [libclc] Include isnan implementation for SPIR-V targets
> 4b6e5a286653 [clang-format] Handle Java text blocks (#141334)
> 0e1ef696f1fe [Driver] Fix _XOPEN_SOURCE definition on Solaris (#137141)
> 5d99a97583e1 [MachO] Improve bounds check (#141083)
> aa804fd3e624 [sanitizer_common] Remove interceptors for deprecated struct termio (#137403)
> 53393e26d5f4 [LoongArch] Prevent R0/R1 allocation for rj operand of [G]CSRXCHG (#140862)
> 6fcb1c127b40 [LoongArch] Fix assertion failure for annotate tablejump (#140907)
> 15ec590e389b release/20.x: [clang-format] Fix the indent of StartOfName after AttributeMacro (#140361)
> 802f4f75372e [clang-format] Handle raw string literals containing JSON code (#140666)
> 9b0832508ede [SDAG] Ensure load is included in output chain of sincos expansion (#140525)
> 8a36b8e3ab46 [clang][analyzer] Handle CXXParenInitListExpr alongside InitListExpr
> 070cf62530ea [Clang] Demote mixed enumeration arithmetic error to a warning (#131811)
> a169f5ca4e4f Correct position of CFI Instruction for Pointer Authentication"
> 5befd1fb3c97 [Clang][AST] Fix HandleLValueBase to deal with references (#140105)
> e3d2c00ccee4 [LLD][COFF] Allow -arm64xsameaddress in ARM64EC directives (#139631)
> 85e06a761483 [LoongArch] Fix fp_to_uint/fp_to_sint conversion errors for lasx (#137129)
> ff2e8f93f609 Fix test pfalse-v4i1.ll added in #138712 to require asserts.
> 1e4d39e07757 Bump version to 20.1.6
> 7b09d7b44638 (tag: llvmorg-20.1.5) [analyzer] Workaround for slowdown spikes (unintended scope increase) (#136720)
> a708fb737a78 [RISCV] Allow `Zicsr`/`Zifencei` to duplicate with `g` (#136842)
> 1c0368417f55 [clang][analysis] Fix flaky clang/test/Analysis/live-stmts.cpp test (2nd attempt) (#127406)
> 0439d1d36312 [Clang] Fix handling of reference types in tryEvaluateBuiltinObjectSize (#138247)
> 74ed1ac61104 [sanitizer_common] Fix build on ppc64+musl (#120036)
> 2d079b96a5fb release/20.x: [clang-format] Fix a crash on formatting missing r_paren/r_brace (#138230)
> 2cacf46f35c8 [X86][TargetLowering] Avoid deleting temporary nodes in `getNegatedExpression` (#139029)
> f233430d977b [AArch64] Fix feature list for FUJITSU-MONAKA processor (#139212)
> 41c36d940804 [clang] Fix unused variable warning in MS mangler from constant matrix patch
> 72ad9be1e337 [Clang][MicrosoftMangle] Implement mangling for ConstantMatrixType (#134930)
> 0019b7d0ae0b [wasm-ld] Refactor WasmSym from static globals to per-link context (#134970)
> b7b834e2a20e [RTSan][Darwin] Adjust OSSpinLock/_os_nospin_lock interceptor and tests (#132867)
> f811c7df0a10 [rtsan][Apple] Add interceptor for _os_nospin_lock_lock (#131034)
> 4370072022e5 [clang] Forward TPL of NestedNameSpecifier
> d34d5296095b Support z17 processor name and scheduler description
> a7166c373946 release/20.x: [clang-format] RemoveParentheses shouldn't remove empty parentheses (#138229)
> 5429418cb064 [clang] Add support for Debian 14 Forky and Debian 15 Duke (#138460)
> be087ab35970 [libc++] Re-introduce _LIBCPP_DISABLE_AVAILABILITY (#134158)
> 2b34040173f7 [clang-repl] Fix destructor for interpreter for the cuda negation case (#138091)
> ae97a56d363f [Hexagon] Add missing patterns to select PFALSE and PTRUE (#138712)
> 2386c377db4f [BasicAA] Gracefully handle large LocationSize (#138528)
> 961ce35e2957 [OpenMP] Add pre sm_70 load hack back in (#138589)
> 009f3c10d1c1 [LLD][COFF] Don't dllimport from static libraries (#134443)
> 70eed33971d9 [InstCombine] Do not combine shuffle+bitcast if the bitcast is eliminable. (#135769)
> 6ddf2e5d10f8 [clang-tidy] Do not pass any file when listing checks in run_clang_ti… (#137286)
> 8272e451613d [flang] Exempt construct entities from SAVE check for PURE (#131383)
> 069ef671e0ab [AArch64][SME] Allow spills of ZT0 around SME ABI routines again (#136726)
> a38e1ae2041d [AArch64][SME2] Don't preserve ZT0 around SME ABI routines (#132722)
> be4097b6ee57 Fix crash lowering stack guard on OpenBSD/aarch64. (#125416)
> aecbb2364a7c [Clang] Fix the trailing comma regression (#136273)
> ebfae55af454 Bump version to 20.1.5
> ec28b8f9cc7f (tag: llvmorg-20.1.4) [libcxx] [test] Extend mingw workarounds for armv7/aarch64 too (#136419)
> 8c2dc1b5aa7f [clang-repl] Implement LoadDynamicLibrary for clang-repl wasm use cases (#133037)
> 02afcbf63fee [SystemZ] Fix compile time regression in adjustInliningThreshold(). (#137527)
> c877757659e8 [clang-repl] : Fix clang-repl crash with --cuda flag (#136404)
> f4779c389868 [InstCombine] Preserve signbit semantics of NaN with fold to fabs (#136648)
> 57a31e183dc8 [InstCombine] Do not fold logical is_finite test (#136851)
> 1cf8c7797d2b [GlobalOpt] Do not promote malloc if there are atomic loads/stores (#137158)
> 24805c2e0817 [lldb] Use correct path for lldb-server executable (#131519)
> 182e8b7f8a71 [clang-format] Correctly annotate kw_operator in using decls (#136545)
> 425d1aad294f [RISCV] Handle scalarized reductions in getArithmeticReductionCost
> 2d7ad98ec0a8 [clang][analyzer] Fix error path of builtin overflow (#136345)
> e7ae5532bc27 [clang-format] Fix mismatched break in BlockIndent (#124998)
> 8f288eb619db [lldb][test] Adjust TestTargetReadInstructionsFlavor skipIfs
> d76ec6a75d39 [lldb] Fix  SBTarget::ReadInstruction  with flavor (#134626)
> 62072e7f877e [clang][AST] Handle implicit first argument in CallExpr::getBeginLoc()
> 581772ed077e [LoongArch] Don't crash on instruction prefetch intrinsics (#135760)
> 89adc2d4f93b [HEXAGON] Fix corner cases for hwloops pass (#135439)
> 78f6719ca9b5 [GlobalMerge][PPC] Don't merge globals in llvm.metadata section (#131801)
> ab0074fe306f Bump version to 20.1.4
> 923a5c4f83d2 (tag: llvmorg-20.1.3) Revert "[ARM][ConstantIslands] Correct MinNoSplitDisp calculation (#114590)"
> 86f5891c5986 [llvm][Hexagon] Promote operand v2i1 to v2i32 (#135409)
> d55c3c20520a [libc++] Fix misplaced _LIBCPP_POP_MACROS (#134874)
> 9420327ad768 [Clang] Fix a lambda pattern comparison mismatch after ecc7e6ce4 (#133863)
> 4da7285e636e Silence -Wcast-function-type warnings on idiomatic Windows code (#135660)
> c5109be53b7e [LV] Disable epilogue vectorization for FindLastIV if start is poison.
> 91a3f14d9497 [LV] Add tests with FindLastIV and epilogue vectorization.
> 2131242240f7 [LLVM][MemCpyOpt] Unify alias tags if we optimize allocas (#129537)
> 86c98536380b [libc++] Fix deployment targets that were incorrectly bumped (#134278)
> dfd6f123362a [libc++] Guard additional headers with _LIBCPP_HAS_LOCALIZATION (#131921)
> dc9d4f9a7008 [lldb] Respect LaunchInfo::SetExecutable in ProcessLauncherPosixFork (#133093)
> 9c7d72869876 [LoongArch] Move fix-tle-le-sym-type test to test/MC. NFC (#133839)
> 0c30835a63db [X86][AVX10] Remove VAES and VPCLMULQDQ feature from AVX10.1 (#135489)
> 2e0966408283 [X86] Backport saturate-convert intrinsics renaming & YMM rounding intrinsics removal in AVX10.2
> 0dd4235473d4 [SCEV] Use ashr to adjust constant multipliers (#135534)
> a141e58685fd [llvm][CodeGen] avoid repeated interval calculation in window scheduler (#132352)
> d88cd35023b4 [llvm][CodeGen] Fix the empty interval issue in Window Scheduler (#129204)
> 73d1e8598eda [CodeGen] Avoid repeated hash lookups (NFC) (#130237)
> 7034995f1029 [clang] Handle Binary StingLiteral kind in one more place (#132201)
> 2e7710eaffdd [clang] Introduce "binary" StringLiteral for #embed data (#127629)
> e0db588f3db4 [IR] Fix assertion error in User new/delete edge case (#129914)
> d5bb7b866e59 Avoid a race condition in opt-viewer/optrecord (#131214)
> d15fef4209f1 [IndVarSimplify] Handle the case where both operands are the same when widening IV (#135207)
> 91647ae0dffe [X86][SSE] Don't emit SSE2 load instructions in SSE1-only mode (#134547)
> d05543ed0796 [clang-format] Keep the space between `not` and a unary operator (#135035)
> 81220e68a496 [fatlto] Add coroutine passes when using FatLTO with ThinLTO (#134434)
> edb54a7821fe Release/20.x: [clang-format] Set C11 instead of C17 for LK_C
> 4181e829d1db [LLDB][LoongArch] Fix build errors about NT_LOONGARCH_HW_{BREAK,WATCH} (#126020)
> 7436329bfee9 Revert "[clang] [ARM] Explicitly enable NEON for Windows/Darwin targets (#122095)"
> a0c8959cc880 [X86] When expanding LCMPXCHG16B_SAVE_RBX, substitute RBX in base (#134109)
> a8b5fe017a5e [libc++] Add missing release note for LLVM 20 about zip_view (#134144)
> 41aefdbebe64 cuda clang: Fix argument order for __reduce_max_sync (#132881)
> 19c2e1c12d47 [clang-tidy] Fix broken HeaderFilterRegex when read from config file (#133582)
> ac31db0463c0 [Sanitizers][Darwin][Test] XFAIL malloc_zone.cpp
> 53141e4e3c65 [clang] Do not infer lifetimebound for functions with void return type (#131997)
> cf7bb13f0c7f [TailDuplicator] Determine if computed gotos using `blockaddress` (#132536)
> 656289ffa0a6 Bump version to 20.1.3 (#134187)
> 58df0ef89dd6 (tag: llvmorg-20.1.2) Define LLVM_ABI and CLANG_ABI for __EMSCRIPTEN__ builds (#131578)
> e256eda15377 [LoongArch][MC] Add relocation support for fld fst [x]vld [x]vst
> ba00d9f641e9 [LoongArch] Pre-commit test for #133225
> f07f96873aa8 Backport/20.x: [LoongArch] Fix the type of tls-le symbols
> e7406753caf3 [PATCH] [clang][modules] Fix serialization and de-serialization of PCH module file refs  (#105994) (#132802)
> 2f6c5807ca7e [workflows] Add missing -y option to apt-get for abi tests (#133337)
> bc65196c0919 update test due to https://github.com/llvm/llvm-project/pull/126880 not being backported
> d6d1dbf22181 [ARM] Speedups for CombineBaseUpdate. (#129725)
> 5ba194972878 [MC,COFF] .safeseh: avoid changeSection (#132624)
> 943b43250b55 release/20.x: [clang][docs] Move -Wnontrivial-memcall to added flags. (#132367)
> 44a6f6abbdb6 [libcxx] [test] Fix restoring LLVM_DIR and Clang_DIR (#132838)
> c1c4d7191d70 [clang-format] Allow `Language: Cpp` for C files (#133033)
> 2406e0d4467a Revert "[MC] Explicitly mark MCSymbol for MO_ExternalSymbol" (#133291)
> 3d5f5ef6b784 workflows: Add missing apt-get update to abi tests (#133264)
> d1f5a9f66ee2 [hexagon] Bump the default version to v68 (#132304)
> 90cc9ca8bcb2 [Hexagon] Set the default compilation target to V68 (#125239)
> 3e2801eb634e [PowerPC] Support conversion between f16 and f128 (#130158)
> d60baf3d4786 [HEXAGON] Fix semantics of ordered FP compares (#131089)
> 1a76c29a9ba8 [hexagon] Enable --eh-frame-hdr (#130225)
> ecde8c235e5e [clang] fix matching of nested template template parameters
> c86df914dee1 release/20.x: [Clang] Fix various bugs in alias CTAD transform
> f7b6f23c6bb7 [llvm-dlltool] Add a missing dependency
> a311bc81d957 [llvm-dlltool] Implement the --identify option (#127465)
> 6034661369c4 [LoongArch] Pre-commit test for fixing tls-le symbol type
> 95763651e25c [HEXAGON] Add support to lower "FREEZE a half(f16)" instruction on Hexagon and fix the isel-buildvector-v2f16.ll assertion (#130977)
> e0e8071815c7 [hexagon] Prevent alignment search beyond a label (#130631)
> 2198410a8a8a [compiler-rt][Darwin][x86] Fix instrprof-darwin-exports test (#131425)
> 0383020b6c1a [llvm] Fix crash when complex deinterleaving operates on an unrolled loop (#129735)
> dc7b743515d3 [AArch64] Fix SVE scalar fcopysign lowering without neon. (#129787)
> fcd0ad23f668 [AArch64] Add test for scalar copysign. NFC
> 66825a89b8e0 [LLD] [COFF] Add a few more mingw libs to skip autoexports for (#132289)
> 9710e9963455 [X86][AVX10.2] Include changes for COMX and VGETEXP from rev. 2 (#132824)
> 3f957cc67cff Bump version to 20.1.2 (#132293)
> 424c2d9b7e4d (tag: llvmorg-20.1.1) [libcxx] Add a missing include for __bit_iterator (#127015)
> 2cc53628fbe8 [SCEV] Check whether the start is non-zero in `ScalarEvolution::howFarToZero` (#131522)
> 0619bbcbbd86 [BPF] Add default cpu change in ReleaseNotes (#131691)
> 2dc152fb40db fix abi (again)
> 2044b18af046 fix abi
> e3f0ce3ef803 [Clang] Do not emit nodiscard warnings for the base expr of static member access (#131450)
> 0ceb4efefeaa [CUDA][HIP] fix virtual dtor host/device attr (#128926)
> 1058e693f090 [libc++][test] Skip a `is_virtual_base_of` test for apple-clang-17 (#131438)
> 1f9d00524b8c [libc++] Forward-proof some tests for AppleClang 17
> 1515c4ac202d [LAA] Consider accessed addrspace when mapping underlying obj to access. (#129087)
> 1cfbb9f33436 Backport/20.x: [Clang] Fix an incorrect assumption on getTemplatedDecl()
> 0fcfeacd8b99 [BPF] Fix BitCast Assertion with NonZero AddrSpace
> 0b23d98dceaa Reduce memory usage in AST parent map generation by lazily checking if nodes have been seen (#129934)
> 073ae08864b4  AMDGPU: Fix broken broken negative test for gfx950 assembler (#129667) (#129686)
> cb50aaf8a11b [llvm-objcopy] Apply encryptable offset to first segment, not section (#130517)
> 63e63f306128 [Clang] Fix an integer overflow issue in computing CTAD's parameter depth (#128704)
> b09b05b8e7c3 [MemCpyOpt] Fix clobber check in fca2memcpy optimization
> 64ae6413559e [SystemZ]  Move disabling of arg verification to before isFullyInternal(). (#130693)
> 548d057ebcfa [VectorCombine] scalarizeLoadExtract - don't create scalar loads if any extract is waiting to be erased (#129375)
> 7c154dad4d15 [Clang] Fix GPU intrinsic helpers incorrectly sign extending (#129560)
> 946780474f3b [libc++][test] extend XFAIL clauses to cover Amazon Linux too (#129377)
> f09bcfbdc90b [LoongArch] Relax the restrictions of inlineasm operand modifier 'u' and 'w' (#129864)
> f62b50e0e8f1 [ValueTracking] Skip incoming values that are the same as the phi in `isGuaranteedNotToBeUndefOrPoison` (#130111)
> 50343e517992 [HEXAGON] Fix hvx-isel for extract_subvector op (#129672)
> 0412f708c380 [TailDuplicator] Do not restrict the computed gotos (#114990)
> 72c4a3f419f4 [clang][test] Don't require specific alignment in test case (#130589)
> fbb2a7e74d91 [clang] Reject constexpr-unknown values as constant expressions more consistently (#129952)
> 9010db1b84ef [Clang] Treat constexpr-unknown value as invalid in `EvaluateAsInitializer` (#128409)
> 32ce5b043c2b [AArch64] Fix BE popcount casts. (#129879)
> 05be3ca72e39 [AArch64] Add BE test coverage for popcount. NFC
> 0e96713a3b29 [ValueTracking] Bail out on x86_fp80 when computing fpclass with knownbits (#130477)
> 0fda7e633255 [X86][AVX10.2] Fix unexpected larger scope (#130767)
> f7a4e3a4d45d [clang-format] Don't remove parentheses separated from ellipsis by comma (#130471)
> 1d4d84c89be6 [AArch64] Don't try to custom lower fp16 selects with nofp (#129492)
> 0064565bce3f [DAGCombiner] Don't ignore N2's undef elements in `foldVSelectOfConstants` (#129272)
> 54c90e4cdf2f [lldb] Fix manual CURSES_LIBRARIES tinfo finding (#128245)
> 712d3c7f0944 [lldb] Add terminfo dependency for ncurses support (#126810)
> 6525b151fe77 [Hexagon] Handle Call Operand vxi1 in Hexagon Backend (#128027)
> dcc378e862de [libc++] Guard <codecvt> contents on _LIBCPP_HAS_LOCALIZATION (#129112)
> 0f5e7e86e38e [SystemZ] Add header guard macros to vecintrin.h (#129170)
> 5b552d780ae8 [LV][VPlan] Prevent calculate cost for skiped instructions in precomputeCosts(). (#127966)
> 20adce87104c [libc++][ci] Update the Windows toolchains to Clang 19 (#129232)
> 0e537474ea59 Bump version to 20.1.1 (#130806)
>
> Signed-off-by: Deepesh Varatharajan <Deepesh.Varatharajan@windriver.com>
> ---
>  meta/recipes-devtools/llvm/{llvm_20.1.0.bb => llvm_20.1.8.bb} | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>  rename meta/recipes-devtools/llvm/{llvm_20.1.0.bb => llvm_20.1.8.bb} (98%)
>
> diff --git a/meta/recipes-devtools/llvm/llvm_20.1.0.bb b/meta/recipes-devtools/llvm/llvm_20.1.8.bb
> similarity index 98%
> rename from meta/recipes-devtools/llvm/llvm_20.1.0.bb
> rename to meta/recipes-devtools/llvm/llvm_20.1.8.bb
> index 7ffc6ec1cb..22b054553d 100644
> --- a/meta/recipes-devtools/llvm/llvm_20.1.0.bb
> +++ b/meta/recipes-devtools/llvm/llvm_20.1.8.bb
> @@ -27,7 +27,7 @@ SRC_URI = "https://github.com/llvm/llvm-project/releases/download/llvmorg-${PV}/
>             file://0001-AsmMatcherEmitter-sort-ClassInfo-lists-by-name-as-we.patch;striplevel=2 \
>             file://llvm-config \
>             "
> -SRC_URI[sha256sum] = "4579051e3c255fb4bb795d54324f5a7f3ef79bd9181e44293d7ee9a7f62aad9a"
> +SRC_URI[sha256sum] = "6898f963c8e938981e6c4a302e83ec5beb4630147c7311183cf61069af16333d"
>  UPSTREAM_CHECK_URI = "https://github.com/llvm/llvm-project"
>  UPSTREAM_CHECK_REGEX = "llvmorg-(?P<pver>\d+(\.\d+)+)"
>
> --
> 2.49.0
>
>
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