[llvm-branch-commits] [llvm] [LoopUnroll] Fix block frequencies when no runtime (PR #157754)

https://github.com/jdenny-ornl edited https://github.com/llvm/llvm-project/pull/157754 ___ 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] [LoopUnroll] Fix block frequencies for epilogue (PR #159163)

https://github.com/jdenny-ornl edited https://github.com/llvm/llvm-project/pull/159163 ___ 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] [LoopUnroll] Fix block frequencies when no runtime (PR #157754)

https://github.com/jdenny-ornl updated https://github.com/llvm/llvm-project/pull/157754 >From 75a8df62df2ef7e8c02d7a76120e57e2dd1a1539 Mon Sep 17 00:00:00 2001 From: "Joel E. Denny" Date: Tue, 9 Sep 2025 17:33:38 -0400 Subject: [PATCH 1/3] [LoopUnroll] Fix block frequencies when no runtime Thi

[llvm-branch-commits] [llvm] [LoopUnroll] Fix block frequencies for epilogue (PR #159163)

https://github.com/jdenny-ornl updated https://github.com/llvm/llvm-project/pull/159163 >From 5a9959313c0aebc1c707d19e30055cb925be7760 Mon Sep 17 00:00:00 2001 From: "Joel E. Denny" Date: Tue, 16 Sep 2025 16:03:11 -0400 Subject: [PATCH 1/2] [LoopUnroll] Fix block frequencies for epilogue As an

[llvm-branch-commits] [llvm] [LoopUnroll] Fix block frequencies when no runtime (PR #157754)

@@ -1,4 +1,5 @@ ; RUN: opt < %s -S -passes=loop-unroll -unroll-runtime=true -unroll-count=4 | FileCheck %s +; XFAIL: * jdenny-ornl wrote: I removed the xfails and made the tests pass. Let me know whether it's what you had in mind. https://github.com/llvm/llv

[llvm-branch-commits] [llvm] [LoopUnroll] Fix block frequencies when no runtime (PR #157754)

@@ -1,4 +1,5 @@ ; RUN: opt < %s -S -passes=loop-unroll -unroll-runtime=true -unroll-count=4 | FileCheck %s +; XFAIL: * jdenny-ornl wrote: > check the actual baseline content Sorry, what do you mean? https://github.com/llvm/llvm-project/pull/157754 ___

[llvm-branch-commits] [llvm] [LoopUnroll] Fix block frequencies when no runtime (PR #157754)

@@ -1,4 +1,5 @@ ; RUN: opt < %s -S -passes=loop-unroll -unroll-runtime=true -unroll-count=4 | FileCheck %s +; XFAIL: * jdenny-ornl wrote: See last paragraph of https://github.com/llvm/llvm-project/pull/157754#issue-3400082318. https://github.com/llvm/llvm-pro

[llvm-branch-commits] [llvm] [LoopUnroll] Fix block frequencies for epilogue (PR #159163)

https://github.com/jdenny-ornl updated https://github.com/llvm/llvm-project/pull/159163 >From 5a9959313c0aebc1c707d19e30055cb925be7760 Mon Sep 17 00:00:00 2001 From: "Joel E. Denny" Date: Tue, 16 Sep 2025 16:03:11 -0400 Subject: [PATCH 1/2] [LoopUnroll] Fix block frequencies for epilogue As an

[llvm-branch-commits] [llvm] [LoopUnroll] Fix block frequencies when no runtime (PR #157754)

https://github.com/jdenny-ornl updated https://github.com/llvm/llvm-project/pull/157754 >From 75a8df62df2ef7e8c02d7a76120e57e2dd1a1539 Mon Sep 17 00:00:00 2001 From: "Joel E. Denny" Date: Tue, 9 Sep 2025 17:33:38 -0400 Subject: [PATCH 1/2] [LoopUnroll] Fix block frequencies when no runtime Thi

[llvm-branch-commits] [llvm] [LoopUnroll] Fix block frequencies when no runtime (PR #157754)

https://github.com/jdenny-ornl updated https://github.com/llvm/llvm-project/pull/157754 >From 75a8df62df2ef7e8c02d7a76120e57e2dd1a1539 Mon Sep 17 00:00:00 2001 From: "Joel E. Denny" Date: Tue, 9 Sep 2025 17:33:38 -0400 Subject: [PATCH] [LoopUnroll] Fix block frequencies when no runtime This pa

[llvm-branch-commits] [llvm] [LoopPeel] Fix branch weights' effect on block frequencies (PR #128785)

https://github.com/jdenny-ornl edited https://github.com/llvm/llvm-project/pull/128785 ___ 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] [LoopPeel] Fix branch weights' effect on block frequencies (PR #128785)

https://github.com/jdenny-ornl updated https://github.com/llvm/llvm-project/pull/128785 >From f4135207e955f6c2e358cad54a7ef6f2f18087f8 Mon Sep 17 00:00:00 2001 From: "Joel E. Denny" Date: Wed, 19 Mar 2025 16:19:40 -0400 Subject: [PATCH 1/9] [LoopPeel] Fix branch weights' effect on block freque

[llvm-branch-commits] [llvm] [LoopUnroll] Fix block frequencies when no runtime (PR #157754)

https://github.com/jdenny-ornl created https://github.com/llvm/llvm-project/pull/157754 This patch implements the LoopUnroll changes discussed in [[RFC] Fix Loop Transformations to Preserve Block Frequencies](https://discourse.llvm.org/t/rfc-fix-loop-transformations-to-preserve-block-frequencie

[llvm-branch-commits] [llvm] [LoopUnroll] Skip remainder loop guard if skip unrolled loop (PR #156549)

@@ -271,35 +276,51 @@ static void ConnectEpilog(Loop *L, Value *ModVal, BasicBlock *NewExit, NewExit); // Now PHIs should look like: // NewExit: -// PN = PHI [I, Latch], [poison, PreHeader] +// PN = PHI [I, Latch] // ...

[llvm-branch-commits] [llvm] [LoopPeel] Fix branch weights' effect on block frequencies (PR #128785)

https://github.com/jdenny-ornl updated https://github.com/llvm/llvm-project/pull/128785 >From f4135207e955f6c2e358cad54a7ef6f2f18087f8 Mon Sep 17 00:00:00 2001 From: "Joel E. Denny" Date: Wed, 19 Mar 2025 16:19:40 -0400 Subject: [PATCH 1/9] [LoopPeel] Fix branch weights' effect on block freque

[llvm-branch-commits] [llvm] [LoopPeel] Fix branch weights' effect on block frequencies (PR #128785)

https://github.com/jdenny-ornl updated https://github.com/llvm/llvm-project/pull/128785 >From f4135207e955f6c2e358cad54a7ef6f2f18087f8 Mon Sep 17 00:00:00 2001 From: "Joel E. Denny" Date: Wed, 19 Mar 2025 16:19:40 -0400 Subject: [PATCH 1/9] [LoopPeel] Fix branch weights' effect on block freque

[llvm-branch-commits] [llvm] [LoopPeel] Fix branch weights' effect on block frequencies (PR #128785)

https://github.com/jdenny-ornl updated https://github.com/llvm/llvm-project/pull/128785 >From f4135207e955f6c2e358cad54a7ef6f2f18087f8 Mon Sep 17 00:00:00 2001 From: "Joel E. Denny" Date: Wed, 19 Mar 2025 16:19:40 -0400 Subject: [PATCH 1/9] [LoopPeel] Fix branch weights' effect on block freque

[llvm-branch-commits] [llvm] [LoopPeel] Fix branch weights' effect on block frequencies (PR #128785)

https://github.com/jdenny-ornl reopened https://github.com/llvm/llvm-project/pull/128785 ___ 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] [LoopPeel] Fix branch weights' effect on block frequencies (PR #128785)

https://github.com/jdenny-ornl closed https://github.com/llvm/llvm-project/pull/128785 ___ 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] [LoopPeel] Fix branch weights' effect on block frequencies (PR #128785)

https://github.com/jdenny-ornl edited https://github.com/llvm/llvm-project/pull/128785 ___ 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] [LoopPeel] Fix branch weights' effect on block frequencies (PR #128785)

@@ -850,27 +852,35 @@ llvm::getLoopEstimatedTripCount(Loop *L, getEstimatedTripCount(LatchBranch, L, ExitWeight)) { if (EstimatedLoopInvocationWeight) *EstimatedLoopInvocationWeight = ExitWeight; + if (auto EstimatedTripCount = jd

[llvm-branch-commits] [llvm] [LoopPeel] Fix branch weights' effect on block frequencies (PR #128785)

@@ -7866,6 +7866,17 @@ The attributes in this metadata is added to all followup loops of the loop distribution pass. See :ref:`Transformation Metadata ` for details. +'``llvm.loop.estimated_trip_count``' Metadata jdenny-ornl wrote: This is now part of PR #14

[llvm-branch-commits] [llvm] [LoopPeel] Fix branch weights' effect on block frequencies (PR #128785)

@@ -7866,6 +7866,17 @@ The attributes in this metadata is added to all followup loops of the loop distribution pass. See :ref:`Transformation Metadata ` for details. +'``llvm.loop.estimated_trip_count``' Metadata + + +This metad

[llvm-branch-commits] [llvm] [LoopPeel] Fix branch weights' effect on block frequencies (PR #128785)

@@ -7866,6 +7866,17 @@ The attributes in this metadata is added to all followup loops of the loop distribution pass. See :ref:`Transformation Metadata ` for details. +'``llvm.loop.estimated_trip_count``' Metadata + + ---

[llvm-branch-commits] [llvm] [LoopPeel] Fix branch weights' effect on block frequencies (PR #128785)

https://github.com/jdenny-ornl edited https://github.com/llvm/llvm-project/pull/128785 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits