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Add VectorCombine pass for JIT and AOT (#2923)

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It improves performance for some cases.
And add several vectorize related passes for JIT mode.
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Wenyong Huang 2023-12-26 11:27:20 +08:00 committed by GitHub
parent 1055c9884b
commit 5a75c31c38
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1 changed files with 5 additions and 0 deletions
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5
core/iwasm/compilation/aot_llvm_extra.cpp
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@ -45,6 +45,7 @@
#include <llvm/Transforms/Vectorize/LoopVectorize.h> #include <llvm/Transforms/Vectorize/LoopVectorize.h>
#include <llvm/Transforms/Vectorize/LoadStoreVectorizer.h> #include <llvm/Transforms/Vectorize/LoadStoreVectorizer.h>
#include <llvm/Transforms/Vectorize/SLPVectorizer.h> #include <llvm/Transforms/Vectorize/SLPVectorizer.h>
#include <llvm/Transforms/Vectorize/VectorCombine.h>
#include <llvm/Transforms/Scalar/LoopRotation.h> #include <llvm/Transforms/Scalar/LoopRotation.h>
#include <llvm/Transforms/Scalar/SimpleLoopUnswitch.h> #include <llvm/Transforms/Scalar/SimpleLoopUnswitch.h>
#include <llvm/Transforms/Scalar/LICM.h> #include <llvm/Transforms/Scalar/LICM.h>
@ -315,8 +316,11 @@ aot_apply_llvm_new_pass_manager(AOTCompContext *comp_ctx, LLVMModuleRef module)
} }
ModulePassManager MPM; ModulePassManager MPM;
if (comp_ctx->is_jit_mode) { if (comp_ctx->is_jit_mode) {
const char *Passes = const char *Passes =
"loop-vectorize,slp-vectorizer,"
"load-store-vectorizer,vector-combine,"
"mem2reg,instcombine,simplifycfg,jump-threading,indvars"; "mem2reg,instcombine,simplifycfg,jump-threading,indvars";
ExitOnErr(PB.parsePassPipeline(MPM, Passes)); ExitOnErr(PB.parsePassPipeline(MPM, Passes));
} }
@ -327,6 +331,7 @@ aot_apply_llvm_new_pass_manager(AOTCompContext *comp_ctx, LLVMModuleRef module)
FPM.addPass(LoopVectorizePass()); FPM.addPass(LoopVectorizePass());
FPM.addPass(SLPVectorizerPass()); FPM.addPass(SLPVectorizerPass());
FPM.addPass(LoadStoreVectorizerPass()); FPM.addPass(LoadStoreVectorizerPass());
FPM.addPass(VectorCombinePass());
if (comp_ctx->enable_llvm_pgo || comp_ctx->use_prof_file) { if (comp_ctx->enable_llvm_pgo || comp_ctx->use_prof_file) {
/* LICM pass: loop invariant code motion, attempting to remove /* LICM pass: loop invariant code motion, attempting to remove