[llvm-branch-commits] [llvm] release/18.x: [RISCV] Re-separate unaligned scalar and vector memory features in the backend. (PR #92143)

nikic wrote: The approach looks reasonable to me. https://github.com/llvm/llvm-project/pull/92143 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: InstCombine: Process addrspacecast uses in PointerReplacer (#91953) (PR #92479)

https://github.com/nikic requested changes to this pull request. There are test failures. Generally I don't have enough confidence in this change for a last-minute backport. https://github.com/llvm/llvm-project/pull/92479 ___ llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [InstCombine] Drop nuw flag when CtlzOp is a sub nuw (#91776) (PR #91917)

https://github.com/nikic approved this pull request. LGTM https://github.com/llvm/llvm-project/pull/91917 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [DAGCombiner] In mergeTruncStore, make sure we aren't storing shifted in bits. (#90939) (PR #91038)

nikic wrote: @tstellar AtariDreams is requesting backports for random commits that somehow mention miscompilations or crashes, without having any understanding of what the changes are about or how they relate to other changes. They have submitted a large amount of invalid or nonsensical

[llvm-branch-commits] [llvm] release/18.x: [LV, LAA] Don't vectorize loops with load and store to invar address. (PR #91092)

https://github.com/nikic closed https://github.com/llvm/llvm-project/pull/91092 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [InstCombine] Drop nuw flag when CtlzOp is a sub nuw (#91776) (PR #91917)

@@ -284,6 +284,42 @@ define <4 x i32> @bit_ceil_v4i32(<4 x i32> %x) { ret <4 x i32> %sel } +define i32 @pr91691(i32 %0) { +; CHECK-LABEL: @pr91691( +; CHECK-NEXT:[[TMP2:%.*]] = sub i32 -2, [[TMP0:%.*]] +; CHECK-NEXT:[[TMP3:%.*]] = tail call range(i32 0, 33) i32

[llvm-branch-commits] [clang] [llvm] release/18.x: [RISCV] Re-separate unaligned scalar and vector memory features in the backend. (PR #92143)

nikic wrote: @topperc Yes, it has been changed back for LLVM 19. See https://github.com/rust-lang/rust/blob/8387315ab3c26a57a1f53a90f188f0bc88514bca/compiler/rustc_codegen_llvm/src/llvm_util.rs#L273-L277 https://github.com/llvm/llvm-project/pull/92143

[llvm-branch-commits] [llvm] release/18.x: [LV, LAA] Don't vectorize loops with load and store to invar address. (PR #91092)

nikic wrote: The size of the structure doesn't change, but the initialization requirements and the meaning of the members do. Given that this doesn't seem to address any real-world issue, I think it's safer not to backport this into the last 18.1 point release.

[llvm-branch-commits] [clang] [llvm] release/18.x: [RISCV] Re-separate unaligned scalar and vector memory features in the backend. (PR #92143)

nikic wrote: Note that backporting this may require changes for LLVM users (I know that it will require rustc changes at least). This may not be a good candidate for the last 18.1 point release. https://github.com/llvm/llvm-project/pull/92143 ___

[llvm-branch-commits] [llvm] release/18.x Revert "[SLP]Fix a crash if the argument of call was affected by minbitwidth analysis." (PR #91682)

nikic wrote: This is probably more of a question for @alexey-bataev. https://github.com/llvm/llvm-project/pull/91682 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org

[llvm-branch-commits] [llvm] release/18.x Revert "[SLP]Fix a crash if the argument of call was affected by minbitwidth analysis." (PR #91682)

https://github.com/nikic milestoned https://github.com/llvm/llvm-project/pull/91682 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [libcxx] release/18.x: change the visibility of libc++ header to public in libcxx module (PR #91182)

https://github.com/nikic milestoned https://github.com/llvm/llvm-project/pull/91182 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [libclc] release/18.x: [libclc] Fix linking against libIRReader (PR #91553)

https://github.com/nikic milestoned https://github.com/llvm/llvm-project/pull/91553 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [InstCombine] Drop nuw flag when CtlzOp is a sub nuw (#91776) (PR #91917)

@@ -284,6 +284,42 @@ define <4 x i32> @bit_ceil_v4i32(<4 x i32> %x) { ret <4 x i32> %sel } +define i32 @pr91691(i32 %0) { +; CHECK-LABEL: @pr91691( +; CHECK-NEXT:[[TMP2:%.*]] = sub i32 -2, [[TMP0:%.*]] +; CHECK-NEXT:[[TMP3:%.*]] = tail call range(i32 0, 33) i32

[llvm-branch-commits] [llvm] release/18.x: [InstCombine] Drop nuw flag when CtlzOp is a sub nuw (#91776) (PR #91917)

https://github.com/nikic requested changes to this pull request. Looks like the test is failing on the release branch. https://github.com/llvm/llvm-project/pull/91917 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org

[llvm-branch-commits] [llvm] release/18.x: [LV, LAA] Don't vectorize loops with load and store to invar address. (PR #91092)

nikic wrote: I wonder why CI doesn't flag this as an ABI-breaking change, given that it modifies members of a class in llvm/include. https://github.com/llvm/llvm-project/pull/91092 ___ llvm-branch-commits mailing list

[llvm-branch-commits] [llvm] release/18.x: [PPCMergeStringPool] Avoid replacing constant with instruction (#88846) (PR #91557)

https://github.com/nikic updated https://github.com/llvm/llvm-project/pull/91557 >From d17c08705c750388a4ae586dc9fb892d81dba5ca Mon Sep 17 00:00:00 2001 From: Nikita Popov Date: Thu, 9 May 2024 13:27:20 +0900 Subject: [PATCH] [PPCMergeStringPool] Avoid replacing constant with instruction

[llvm-branch-commits] [llvm] release/18.x: [PPCMergeStringPool] Avoid replacing constant with instruction (#88846) (PR #91557)

https://github.com/nikic created https://github.com/llvm/llvm-project/pull/91557 Backport of 3a3aeb8eba40e981d3a9ff92175f949c2f3d4434 to the release branch. >From 7764bb3a47f241ca4e4d3fe42e96ab6bdecbdbe0 Mon Sep 17 00:00:00 2001 From: Nikita Popov Date: Thu, 9 May 2024 13:27:20 +0900 Subject:

[llvm-branch-commits] [llvm] release/18.x: [PPCMergeStringPool] Avoid replacing constant with instruction (#88846) (PR #91557)

https://github.com/nikic milestoned https://github.com/llvm/llvm-project/pull/91557 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [InstSimplify] Do not simplify freeze in `simplifyWithOpReplaced` (#91215) (PR #91419)

https://github.com/nikic approved this pull request. LGTM https://github.com/llvm/llvm-project/pull/91419 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [InstSimplify] Do not simplify freeze in `simplifyWithOpReplaced` (#91215) (PR #91419)

https://github.com/nikic milestoned https://github.com/llvm/llvm-project/pull/91419 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [clang] [llvm] release/18.x [clang backend] In AArch64's DataLayout, specify a minimum function alignment of 4. (#90702) (PR #91349)

nikic wrote: We cannot change DataLayout in a released version. https://github.com/llvm/llvm-project/pull/91349 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [clang] [llvm] release/18.x [clang backend] In AArch64's DataLayout, specify a minimum function alignment of 4. (#90702) (PR #91349)

https://github.com/nikic closed https://github.com/llvm/llvm-project/pull/91349 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] [Inline][Cloning] Drop incompatible attributes from `NewFunc` (PR #91350)

nikic wrote: @AtariDreams I will ask you, again, to not request backports for changes you do not understand. If you are not the patch author and you do not personally require the backport, do not request it. https://github.com/llvm/llvm-project/pull/91350

[llvm-branch-commits] [llvm] [Inline][Cloning] Drop incompatible attributes from `NewFunc` (PR #91350)

https://github.com/nikic closed https://github.com/llvm/llvm-project/pull/91350 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] [Inline][Cloning] Drop incompatible attributes from `NewFunc` (PR #91350)

nikic wrote: This backport makes no sense. It takes only one out of two related commits. And taking both would be too high risk for a late backport anyway. https://github.com/llvm/llvm-project/pull/91350 ___ llvm-branch-commits mailing list

[llvm-branch-commits] [llvm] release/18.x: [AArc64][GlobalISel] Fix legalizer assert for G_INSERT_VECTOR_ELT (PR #90827)

nikic wrote: @aemerson It looks like llvmbot does not enable the "Maintainers are allowed to edit this pull request" option, so it's not possible to edit this pull request. Need to submit a new one. https://github.com/llvm/llvm-project/pull/90827

[llvm-branch-commits] [llvm] release/18.x: [AMDGPU] Fix GFX12 encoding of s_wait_event export_ready (#89622) (PR #91034)

https://github.com/nikic milestoned https://github.com/llvm/llvm-project/pull/91034 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [SelectionDAG] Mark frame index as "aliased" at argument copy elison (PR #91035)

https://github.com/nikic milestoned https://github.com/llvm/llvm-project/pull/91035 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [DAGCombiner] In mergeTruncStore, make sure we aren't storing shifted in bits. (#90939) (PR #91038)

https://github.com/nikic milestoned https://github.com/llvm/llvm-project/pull/91038 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [LV, LAA] Don't vectorize loops with load and store to invar address. (PR #91092)

https://github.com/nikic milestoned https://github.com/llvm/llvm-project/pull/91092 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] [workflows] Fix libclang-abi-tests to work with new version scheme (PR #91096)

https://github.com/nikic milestoned https://github.com/llvm/llvm-project/pull/91096 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [AArch64][SelectionDAG] Mask for SUBS with multiple users cannot be elided (#90911) (PR #91151)

https://github.com/nikic milestoned https://github.com/llvm/llvm-project/pull/91151 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [InstCombine] Fix miscompile in negation of select (#89698) (PR #91089)

https://github.com/nikic closed https://github.com/llvm/llvm-project/pull/91089 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [InstCombine] Fix miscompile in negation of select (#89698) (PR #91089)

nikic wrote: Declining backport: This is an ABI breaking change, and while it would be possible to rewrite the fix in a way that does not break ABI, I don't think the fix itself is important to backport (this is not a regression, the issue exists since at least LLVM 12).

[llvm-branch-commits] [clang] release/18.x: Reland "[clang-repl] Keep the first llvm::Module empty to avoid invalid memory access. (#89031)" (PR #90544)

nikic wrote: @vgvassilev My bad, I completely missed that the changed header is in the lib/ directory, not in include/. https://github.com/llvm/llvm-project/pull/90544 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org

[llvm-branch-commits] [clang] release/18.x: Reland "[clang-repl] Keep the first llvm::Module empty to avoid invalid memory access. (#89031)" (PR #90544)

nikic wrote: This looks like an ABI breaking change to me. I think the libclang-cpp.so ABI test is currently broken due to the new minor version scheme. (cc @tstellar we need something like https://github.com/llvm/llvm-project/pull/85166 for the clang ABI check)

[llvm-branch-commits] [clang] release/18.x [X86_64] fix SSE type error in vaarg (PR #86698)

nikic wrote: Closing this as rejected per previous comments. https://github.com/llvm/llvm-project/pull/86698 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [clang] release/18.x [X86_64] fix SSE type error in vaarg (PR #86698)

https://github.com/nikic closed https://github.com/llvm/llvm-project/pull/86698 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [TableGen] Fix ReplaceRegAction RTTI Kind (PR #89790)

https://github.com/nikic closed https://github.com/llvm/llvm-project/pull/89790 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [TableGen] Fix ReplaceRegAction RTTI Kind (PR #89790)

nikic wrote: @AtariDreams Please, can you stop submitting random backport requests for changes that you have no involvement with, and where nobody else expressed a desire for a backport? https://github.com/llvm/llvm-project/pull/89790 ___

[llvm-branch-commits] [clang] [clang][builtin] Implement __builtin_allow_runtime_check (PR #87568)

https://github.com/nikic commented: This looks very reasonable to me, but I'm not a clang reviewer... https://github.com/llvm/llvm-project/pull/87568 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org

[llvm-branch-commits] [clang] [llvm] [InstCombiner] Remove trivially dead `llvm.allow.{runtime, ubsan}.check()` (PR #84851)

https://github.com/nikic approved this pull request. LGTM https://github.com/llvm/llvm-project/pull/84851 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [clang] [llvm] [InstCombiner] Remove unused `llvm.experimental.hot()` (PR #84851)

@@ -2827,6 +2827,14 @@ Instruction *InstCombinerImpl::visitCallInst(CallInst ) { })) return nullptr; break; + case Intrinsic::experimental_hot: { +// The intrinsic declaration includes sideeffects to avoid it moved. This +// prevents removing even

[llvm-branch-commits] [llvm] release/18.x: [CGP] Drop poison-generating flags after hoisting (#90382) (PR #90437)

https://github.com/nikic approved this pull request. LGTM https://github.com/llvm/llvm-project/pull/90437 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [IRCE] Skip icmp ptr in `InductiveRangeCheck::parseRangeCheckICmp` (#89967) (PR #90182)

https://github.com/nikic approved this pull request. LGTM https://github.com/llvm/llvm-project/pull/90182 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [InstCombine] Fix unexpected overwriting in `foldSelectWithSRem` (#89539) (PR #89546)

https://github.com/nikic approved this pull request. LGTM https://github.com/llvm/llvm-project/pull/89546 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] Revert "[Mips] Fix missing sign extension in expansion of sub-word atomic max (#77072)" (PR #88818)

nikic wrote: Given that this change has already caused two distinct bugs, I don't think we will accept a backport for it anyway, so don't worry about the release branch. https://github.com/llvm/llvm-project/pull/88818 ___ llvm-branch-commits mailing

[llvm-branch-commits] [llvm] Revert "[Mips] Fix missing sign extension in expansion of sub-word atomic max (#77072)" (PR #88818)

nikic wrote: @yingopq The patches are not reverted in main, so you can base your fix on top of the existing changes (or revert them as part of your PR, if that's easier?) https://github.com/llvm/llvm-project/pull/88818 ___ llvm-branch-commits mailing

[llvm-branch-commits] [llvm] release/18x:[X86] Fix typo: QWORD alignment is greater than or equal to 8, not greater than 8 (#87819) (PR #88394)

nikic wrote: This looks like an optimization improvement, not a bug fix, to me, and as such should not be backported. https://github.com/llvm/llvm-project/pull/88394 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org

[llvm-branch-commits] [llvm] release/18x:[X86] Fix typo: QWORD alignment is greater than or equal to 8, not greater than 8 (#87819) (PR #88394)

https://github.com/nikic milestoned https://github.com/llvm/llvm-project/pull/88394 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] Revert "[Mips] Fix missing sign extension in expansion of sub-word atomic max (#77072)" (PR #88818)

nikic wrote: I'd also add that this fixes a regression from a previous LLVM 18 point release: > Fix regressions introduced in LLVM 18.1.3 in MIPS atomicrmw min/max codegen. https://github.com/llvm/llvm-project/pull/88818 ___ llvm-branch-commits

[llvm-branch-commits] [llvm] Revert "[Mips] Fix missing sign extension in expansion of sub-word atomic max (#77072)" (PR #88818)

https://github.com/nikic edited https://github.com/llvm/llvm-project/pull/88818 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] Revert "[Mips] Fix missing sign extension in expansion of sub-word atomic max (#77072)" (PR #88818)

https://github.com/nikic created https://github.com/llvm/llvm-project/pull/88818 …omic max (#77072)" These changes caused correctness regressions observed in Rust, see https://github.com/llvm/llvm-project/pull/77072#issuecomment-2049009507 and following. Revert the incorrect changes from the

[llvm-branch-commits] [llvm] Revert "[Mips] Fix missing sign extension in expansion of sub-word atomic max (#77072)" (PR #88818)

https://github.com/nikic milestoned https://github.com/llvm/llvm-project/pull/88818 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [InstSimplify] Make sure the simplified value doesn't generate poison in threadBinOpOverSelect (#87075) (PR #88353)

https://github.com/nikic approved this pull request. LGTM https://github.com/llvm/llvm-project/pull/88353 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x [SelectionDAG] Prevent combination on inconsistent type in 'carryDiamond' (PR #86697)

https://github.com/nikic milestoned https://github.com/llvm/llvm-project/pull/86697 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [clang] release/18.x [X86_64] fix SSE type error in vaarg (PR #86698)

https://github.com/nikic milestoned https://github.com/llvm/llvm-project/pull/86698 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [X86] Fix miscompile in combineShiftRightArithmetic (PR #86728)

https://github.com/nikic milestoned https://github.com/llvm/llvm-project/pull/86728 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [SLP]Fix a crash if the argument of call was affected by minbitwidth analysis (PR #86731)

https://github.com/nikic milestoned https://github.com/llvm/llvm-project/pull/86731 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [ConstantRange] Fix off by 1 bugs in UIToFP and SIToFP handling. (#86041) (PR #86153)

https://github.com/nikic approved this pull request. LGTM https://github.com/llvm/llvm-project/pull/86153 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [clang] release/18.x: backport PR84230 (PR #86106)

https://github.com/nikic approved this pull request. https://github.com/llvm/llvm-project/pull/86106 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [dse] Skip llvm.allow.{runtime, ubsan}.check() (PR #86067)

nikic wrote: I don't think that this change is necessary. The InaccessibleMemOnly modelling will take care of it. https://github.com/llvm/llvm-project/pull/86067 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org

[llvm-branch-commits] [CostModel] No cost for llvm.allow.{runtime, ubsan}.check() (PR #86064)

https://github.com/nikic approved this pull request. LGTM https://github.com/llvm/llvm-project/pull/86064 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: workflows: Fix baseline version for llvm abi checks (#85166) (PR #85789)

https://github.com/nikic approved this pull request. LGTM https://github.com/llvm/llvm-project/pull/85789 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [llvm-shlib] Fix the version naming style of libLLVM for Windows (#85710) (PR #85746)

https://github.com/nikic approved this pull request. A bit unfortunate to have these changes post-release, but I think we do need to make them. https://github.com/llvm/llvm-project/pull/85746 ___ llvm-branch-commits mailing list

[llvm-branch-commits] [llvm] release/18.x: [InstCombine] Drop UB-implying attrs/metadata after speculating an instruction (#85542) (PR #85562)

https://github.com/nikic approved this pull request. LGTM https://github.com/llvm/llvm-project/pull/85562 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] Backport #85277 (PR #85422)

https://github.com/nikic milestoned https://github.com/llvm/llvm-project/pull/85422 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [lld] [llvm] Backport fixes for ARM64EC import libraries (PR #84590)

@@ -91,6 +120,10 @@ struct COFFShortExport { /// file, this is "baz" in "EXPORTS\nfoo = bar == baz". std::string AliasTarget; + /// Specifies EXPORTAS name. In a .def file, this is "bar" in + /// "EXPORTS\nfoo EXPORTAS bar". + std::string ExportAs;

[llvm-branch-commits] [llvm] workflows: Add workaround for lld failures on MacOS (#85021) (PR #85110)

https://github.com/nikic milestoned https://github.com/llvm/llvm-project/pull/85110 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [clang] release/18.x: [ObjC] Check entire chain of superclasses to determine class layout (PR #84093)

https://github.com/nikic closed https://github.com/llvm/llvm-project/pull/84093 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [clang] [lld] [llvm] [openmp] SystemZ release notes for 18.x. (PR #84560)

https://github.com/nikic milestoned https://github.com/llvm/llvm-project/pull/84560 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [lld] [llvm] Backport fixes for ARM64EC import libraries (PR #84590)

https://github.com/nikic milestoned https://github.com/llvm/llvm-project/pull/84590 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [ARM] Switch to LiveRegUnits to fix r7 register allocation bug (PR #84475)

https://github.com/nikic closed https://github.com/llvm/llvm-project/pull/84475 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [clang-tools-extra] [clangd] Add clangd 18 release notes (PR #84436)

https://github.com/nikic milestoned https://github.com/llvm/llvm-project/pull/84436 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [openmp] release/18.x: [openmp] __kmp_x86_cpuid fix for i386/PIC builds. (#84626) (PR #85053)

https://github.com/nikic milestoned https://github.com/llvm/llvm-project/pull/85053 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [openmp] release/18.x: [openmp] __kmp_x86_cpuid fix for i386/PIC builds. (#84626) (PR #85053)

https://github.com/nikic edited https://github.com/llvm/llvm-project/pull/85053 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [X86] Add missing subvector_subreg_lowering for BF16 (#83720) (PR #84491)

https://github.com/nikic closed https://github.com/llvm/llvm-project/pull/84491 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [X86] Add missing subvector_subreg_lowering for BF16 (#83720) (PR #83834)

https://github.com/nikic edited https://github.com/llvm/llvm-project/pull/83834 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [clang] release/18x: [clang] Avoid -Wshadow warning when init-capture named same as class … (PR #84912)

https://github.com/nikic edited https://github.com/llvm/llvm-project/pull/84912 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [DSE] Remove malloc from EarliestEscapeInfo before removing. (#84157) (PR #84946)

https://github.com/nikic approved this pull request. LGTM https://github.com/llvm/llvm-project/pull/84946 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [IR] Introduce `llvm.experimental.hot()` (PR #84850)

nikic wrote: Please submit an RFC on discourse for this change. https://github.com/llvm/llvm-project/pull/84850 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [IR] Introduce `llvm.experimental.hot()` (PR #84850)

@@ -27639,6 +27639,54 @@ constant `true`. However it is always correct to replace it with any other `i1` value. Any pass can freely do it if it can benefit from non-default lowering. +'``llvm.experimental.hot``' Intrinsic

[llvm-branch-commits] [IR] Introduce `llvm.experimental.hot()` (PR #84850)

@@ -27639,6 +27639,54 @@ constant `true`. However it is always correct to replace it with any other `i1` value. Any pass can freely do it if it can benefit from non-default lowering. +'``llvm.experimental.hot``' Intrinsic

[llvm-branch-commits] [IR] Introduce `llvm.experimental.hot()` (PR #84850)

@@ -27639,6 +27639,54 @@ constant `true`. However it is always correct to replace it with any other `i1` value. Any pass can freely do it if it can benefit from non-default lowering. +'``llvm.experimental.hot``' Intrinsic

[llvm-branch-commits] [IR] Introduce `llvm.experimental.hot()` (PR #84850)

@@ -27639,6 +27639,54 @@ constant `true`. However it is always correct to replace it with any other `i1` value. Any pass can freely do it if it can benefit from non-default lowering. +'``llvm.experimental.hot``' Intrinsic

[llvm-branch-commits] [IR] Introduce `llvm.experimental.hot()` (PR #84850)

@@ -27639,6 +27639,54 @@ constant `true`. However it is always correct to replace it with any other `i1` value. Any pass can freely do it if it can benefit from non-default lowering. +'``llvm.experimental.hot``' Intrinsic

[llvm-branch-commits] [IR] Introduce `llvm.experimental.hot()` (PR #84850)

@@ -27639,6 +27639,54 @@ constant `true`. However it is always correct to replace it with any other `i1` value. Any pass can freely do it if it can benefit from non-default lowering. +'``llvm.experimental.hot``' Intrinsic

[llvm-branch-commits] [llvm] Backport PR83993 to 18.x (PR #84298)

https://github.com/nikic approved this pull request. https://github.com/llvm/llvm-project/pull/84298 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [InstCombine] Fix miscompilation in PR83947 (#83993) (PR #84021)

nikic wrote: @dtcxzyw You should be able to push to the branch in the llvmbot repo. https://github.com/llvm/llvm-project/pull/84021 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org

[llvm-branch-commits] [llvm] release/18.x: [llvm][AArch64] Autoupgrade function attributes from Module attributes. (#82763) (PR #84039)

nikic wrote: Note that a potential regression for this patch was reported at https://github.com/llvm/llvm-project/pull/82763#issuecomment-1981514318. https://github.com/llvm/llvm-project/pull/84039 ___ llvm-branch-commits mailing list

[llvm-branch-commits] [llvm] release/18.x: [InstCombine] Fix miscompilation in PR83947 (#83993) (PR #84021)

nikic wrote: There is a test failure. https://github.com/llvm/llvm-project/pull/84021 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] Backport #83980 to 18.x (PR #84023)

https://github.com/nikic approved this pull request. LGTM https://github.com/llvm/llvm-project/pull/84023 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [InstCombine] Fix shift calculation in InstCombineCasts (#84027) (PR #84080)

https://github.com/nikic approved this pull request. LGTM https://github.com/llvm/llvm-project/pull/84080 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] [llvm][dfa-jump-threading] Allow DFAJumpThreading with optsize (PR #83049)

nikic wrote: > As for experimenting, I was hoping that you could just experiment locally > with local changes to LLVM. Is it much easier to experiment with a flag in > LLVM release? If so then this is fine. Agree that experimentation should be done with local changes to LLVM. Options like

[llvm-branch-commits] [llvm] release/18.x: [cmake] Add minor version to library SONAME (#79376) (PR #82409)

nikic wrote: > @RalfJung Are you configuring LLVM with > -DLLVM_VERSION_SUFFIX=-rust-1.78.0-nightly ? Yes. > So the problem Rust sees isn't that a ".1" was added to the version, but > rather that the name was changed from "libLLVM-18-rust-1.78.0-nightly.so" to >

[llvm-branch-commits] [llvm] release/18.x: [llvm-shlib] Change libLLVM-$MAJOR.so symlink to point to versioned SO (#82660) (PR #83067)

https://github.com/nikic approved this pull request. https://github.com/llvm/llvm-project/pull/83067 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] [llvm][dfa-jump-threading] Allow DFAJumpThreading with optsize (PR #83049)

nikic wrote: This pass is not part of the default pipeline -- do you enable this pass downstream, or do you want to add options for *all* uses of minsize, even if there is no evidence of usefulness? https://github.com/llvm/llvm-project/pull/83049

[llvm-branch-commits] [llvm] release/18.x: [GVN] Drop nsw/nuw flags when replacing the result of a with.overflow intrinsic with a overflowing binary operator (#82935) (PR #82965)

https://github.com/nikic approved this pull request. https://github.com/llvm/llvm-project/pull/82965 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [FlattenCFG] Fix the miscompilation where phi nodes exist in the merge point (#81987) (PR #82925)

https://github.com/nikic approved this pull request. https://github.com/llvm/llvm-project/pull/82925 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

  1   2   3   >