[llvm] 1a36eaa - [Pass Builder] Allow Module Inliner for full LTO
Nikita Popov via llvm-commits
llvm-commits at lists.llvm.org
Mon Apr 3 05:16:45 PDT 2023
Author: ibricchi
Date: 2023-04-03T14:16:35+02:00
New Revision: 1a36eaa552f14e7376b38cf5fc54afdf52cc8f13
URL: https://github.com/llvm/llvm-project/commit/1a36eaa552f14e7376b38cf5fc54afdf52cc8f13
DIFF: https://github.com/llvm/llvm-project/commit/1a36eaa552f14e7376b38cf5fc54afdf52cc8f13.diff
LOG: [Pass Builder] Allow Module Inliner for full LTO
Currently there is no way to enable the module inliner when
linking with full lto. This patch enables that option.
Differential Revision: https://reviews.llvm.org/D146805
Added:
Modified:
llvm/lib/Passes/PassBuilderPipelines.cpp
Removed:
################################################################################
diff --git a/llvm/lib/Passes/PassBuilderPipelines.cpp b/llvm/lib/Passes/PassBuilderPipelines.cpp
index aaabe23049288..ed085b437ae95 100644
--- a/llvm/lib/Passes/PassBuilderPipelines.cpp
+++ b/llvm/lib/Passes/PassBuilderPipelines.cpp
@@ -1708,11 +1708,17 @@ PassBuilder::buildLTODefaultPipeline(OptimizationLevel Level,
// valuable as the inliner doesn't currently care whether it is inlining an
// invoke or a call.
// Run the inliner now.
- MPM.addPass(ModuleInlinerWrapperPass(
- getInlineParamsFromOptLevel(Level),
- /* MandatoryFirst */ true,
- InlineContext{ThinOrFullLTOPhase::FullLTOPostLink,
- InlinePass::CGSCCInliner}));
+ if (EnableModuleInliner) {
+ MPM.addPass(ModuleInlinerPass(getInlineParamsFromOptLevel(Level),
+ UseInlineAdvisor,
+ ThinOrFullLTOPhase::FullLTOPostLink));
+ } else {
+ MPM.addPass(ModuleInlinerWrapperPass(
+ getInlineParamsFromOptLevel(Level),
+ /* MandatoryFirst */ true,
+ InlineContext{ThinOrFullLTOPhase::FullLTOPostLink,
+ InlinePass::CGSCCInliner}));
+ }
// Perform context disambiguation after inlining, since that would reduce the
// amount of additional cloning required to distinguish the allocation
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