https://github.com/justinfargnoli updated https://github.com/llvm/llvm-project/pull/220057
>From 3ff7b3121aff4f85ae541ea28e109165df8c2173 Mon Sep 17 00:00:00 2001 From: Justin Fargnoli <[email protected]> Date: Mon, 31 Aug 2026 11:58:44 -0700 Subject: [PATCH] =?UTF-8?q?Revert=20"[LTO]=20Enable=20`PrepareForLTO`=20fo?= =?UTF-8?q?r=20loop=20unrolling=20in=20pre-link=20pipelines=E2=80=A6"?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This reverts commit c47197af53270a4795040756c27802f218ba38ca. --- clang/test/CodeGen/fat-lto-objects-cfi.cpp | 2 +- llvm/lib/Passes/PassBuilderPipelines.cpp | 6 ++---- 2 files changed, 3 insertions(+), 5 deletions(-) diff --git a/clang/test/CodeGen/fat-lto-objects-cfi.cpp b/clang/test/CodeGen/fat-lto-objects-cfi.cpp index f68d8243be76d..a41412e0d5148 100644 --- a/clang/test/CodeGen/fat-lto-objects-cfi.cpp +++ b/clang/test/CodeGen/fat-lto-objects-cfi.cpp @@ -17,7 +17,7 @@ // TYPE_TEST-NEXT: %cmp14.not = icmp eq i64 %len, 0 // TYPE_TEST-NEXT: br i1 %cmp14.not, label %for.end7, label %for.cond1.preheader.preheader // TYPE_TEST-LABEL: for.cond1.preheader.preheader: ; preds = %entry -// TYPE_TEST-NEXT: %arrayidx.c = getelementptr inbounds nuw i8, ptr %ptr, i64 4 +// TYPE_TEST-NEXT: %arrayidx.1 = getelementptr inbounds nuw i8, ptr %ptr, i64 4 // TYPE_TEST-NEXT: br label %for.cond1.preheader // The code below is a reduced case from https://github.com/llvm/llvm-project/issues/112053 diff --git a/llvm/lib/Passes/PassBuilderPipelines.cpp b/llvm/lib/Passes/PassBuilderPipelines.cpp index 5a6d210e950d8..46d39098a214e 100644 --- a/llvm/lib/Passes/PassBuilderPipelines.cpp +++ b/llvm/lib/Passes/PassBuilderPipelines.cpp @@ -565,8 +565,7 @@ PassBuilder::buildO1FunctionSimplificationPipeline(OptimizationLevel Level, PGOOpt->Action != PGOOptions::SampleUse) LPM2.addPass(LoopFullUnrollPass(static_cast<int>(Level), /* OnlyWhenForced= */ !PTO.LoopUnrolling, - PTO.ForgetAllSCEVInLoopUnroll, - /* PrepareForLTO= */ isLTOPreLink(Phase))); + PTO.ForgetAllSCEVInLoopUnroll)); invokeLoopOptimizerEndEPCallbacks(LPM2, Level); @@ -748,8 +747,7 @@ PassBuilder::buildFunctionSimplificationPipeline(OptimizationLevel Level, PGOOpt->Action != PGOOptions::SampleUse) LPM2.addPass(LoopFullUnrollPass(static_cast<int>(Level), /* OnlyWhenForced= */ !PTO.LoopUnrolling, - PTO.ForgetAllSCEVInLoopUnroll, - /* PrepareForLTO= */ isLTOPreLink(Phase))); + PTO.ForgetAllSCEVInLoopUnroll)); invokeLoopOptimizerEndEPCallbacks(LPM2, Level); _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
