diff --git a/clang/test/CodeGen/thinlto-distributed-newpm.ll b/clang/test/CodeGen/thinlto-distributed-newpm.ll --- a/clang/test/CodeGen/thinlto-distributed-newpm.ll +++ b/clang/test/CodeGen/thinlto-distributed-newpm.ll @@ -34,7 +34,6 @@ ; CHECK-O: Running pass: CalledValuePropagationPass ; CHECK-O: Running pass: GlobalOptPass ; CHECK-O: Running pass: PromotePass -; CHECK-O: Running pass: DeadArgumentEliminationPass ; CHECK-O: Running pass: InstCombinePass on main ; CHECK-O: Running pass: SimplifyCFGPass on main ; CHECK-O: Running pass: InlinerPass on (main) @@ -74,6 +73,7 @@ ; CHECK-O: Running pass: LCSSAPass on main ; CHECK-O: Running pass: SimplifyCFGPass on main ; CHECK-O: Running pass: InstCombinePass on main +; CHECK-O: Running pass: DeadArgumentEliminationPass ; CHECK-O: Running pass: GlobalOptPass ; CHECK-O: Running pass: GlobalDCEPass ; CHECK-O: Running pass: EliminateAvailableExternallyPass diff --git a/llvm/lib/Passes/PassBuilderPipelines.cpp b/llvm/lib/Passes/PassBuilderPipelines.cpp --- a/llvm/lib/Passes/PassBuilderPipelines.cpp +++ b/llvm/lib/Passes/PassBuilderPipelines.cpp @@ -635,7 +635,7 @@ FunctionPassManager FPM; FPM.addPass(SROAPass()); - FPM.addPass(EarlyCSEPass()); // Catch trivial redundancies. + FPM.addPass(EarlyCSEPass()); // Catch trivial redundancies. FPM.addPass(SimplifyCFGPass(SimplifyCFGOptions().convertSwitchRangeToICmp( true))); // Merge & remove basic blocks. FPM.addPass(InstCombinePass()); // Combine silly sequences. @@ -728,10 +728,9 @@ if (PGOOpt) IP.EnableDeferral = EnablePGOInlineDeferral; - ModuleInlinerWrapperPass MIWP( - IP, PerformMandatoryInliningsFirst, - InlineContext{Phase, InlinePass::CGSCCInliner}, - UseInlineAdvisor, MaxDevirtIterations); + ModuleInlinerWrapperPass MIWP(IP, PerformMandatoryInliningsFirst, + InlineContext{Phase, InlinePass::CGSCCInliner}, + UseInlineAdvisor, MaxDevirtIterations); // Require the GlobalsAA analysis for the module so we can query it within // the CGSCC pipeline. @@ -955,10 +954,6 @@ // constants. MPM.addPass(createModuleToFunctionPassAdaptor(PromotePass())); - // Remove any dead arguments exposed by cleanups and constant folding - // globals. - MPM.addPass(DeadArgumentEliminationPass()); - // Create a small function pass pipeline to cleanup after all the global // optimizations. FunctionPassManager GlobalCleanupPM; @@ -993,6 +988,10 @@ else MPM.addPass(buildInlinerPipeline(Level, Phase)); + // Remove any dead arguments exposed by cleanups, constant folding globals, + // and argument promotion. + MPM.addPass(DeadArgumentEliminationPass()); + MPM.addPass(CoroCleanupPass()); if (EnableMemProfiler && Phase != ThinOrFullLTOPhase::ThinLTOPreLink) { @@ -1587,9 +1586,6 @@ // keep one copy of each constant. MPM.addPass(ConstantMergePass()); - // Remove unused arguments from functions. - MPM.addPass(DeadArgumentEliminationPass()); - // Reduce the code after globalopt and ipsccp. Both can open up significant // simplification opportunities, and both can propagate functions through // function pointers. When this happens, we often have to resolve varargs @@ -1612,7 +1608,7 @@ getInlineParamsFromOptLevel(Level), /* MandatoryFirst */ true, InlineContext{ThinOrFullLTOPhase::FullLTOPostLink, - InlinePass::CGSCCInliner})); + InlinePass::CGSCCInliner})); // Optimize globals again after we ran the inliner. MPM.addPass(GlobalOptPass()); @@ -1624,6 +1620,9 @@ // transform it to pass arguments by value instead of by reference. MPM.addPass(createModuleToPostOrderCGSCCPassAdaptor(ArgumentPromotionPass())); + // Remove unused arguments from functions. + MPM.addPass(DeadArgumentEliminationPass()); + FunctionPassManager FPM; // The IPO Passes may leave cruft around. Clean up after them. FPM.addPass(InstCombinePass()); @@ -1686,7 +1685,6 @@ MainFPM.addPass(DSEPass()); MainFPM.addPass(MergedLoadStoreMotionPass()); - if (EnableConstraintElimination) MainFPM.addPass(ConstraintEliminationPass()); @@ -1711,8 +1709,7 @@ addVectorPasses(Level, MainFPM, /* IsFullLTO */ true); // Run the OpenMPOpt CGSCC pass again late. - MPM.addPass( - createModuleToPostOrderCGSCCPassAdaptor(OpenMPOptCGSCCPass())); + MPM.addPass(createModuleToPostOrderCGSCCPassAdaptor(OpenMPOptCGSCCPass())); invokePeepholeEPCallbacks(MainFPM, Level); MainFPM.addPass(JumpThreadingPass()); diff --git a/llvm/test/Other/new-pm-defaults.ll b/llvm/test/Other/new-pm-defaults.ll --- a/llvm/test/Other/new-pm-defaults.ll +++ b/llvm/test/Other/new-pm-defaults.ll @@ -112,7 +112,6 @@ ; CHECK-O-NEXT: Running pass: CalledValuePropagationPass ; CHECK-O-NEXT: Running pass: GlobalOptPass ; CHECK-O-NEXT: Running pass: PromotePass -; CHECK-O-NEXT: Running pass: DeadArgumentEliminationPass ; CHECK-O-NEXT: Running pass: InstCombinePass ; CHECK-O-NEXT: Running analysis: OptimizationRemarkEmitterAnalysis ; CHECK-O-NEXT: Running analysis: AAManager @@ -215,6 +214,7 @@ ; CHECK-EP-PEEPHOLE-NEXT: Running pass: NoOpFunctionPass ; CHECK-O-NEXT: Running pass: CoroSplitPass ; CHECK-O-NEXT: Invalidating analysis: InlineAdvisorAnalysis +; CHECK-O-NEXT: Running pass: DeadArgumentEliminationPass ; CHECK-O-NEXT: Running pass: CoroCleanupPass ; CHECK-O-NEXT: Running pass: GlobalOptPass ; CHECK-O-NEXT: Running pass: GlobalDCEPass diff --git a/llvm/test/Other/new-pm-lto-defaults.ll b/llvm/test/Other/new-pm-lto-defaults.ll --- a/llvm/test/Other/new-pm-lto-defaults.ll +++ b/llvm/test/Other/new-pm-lto-defaults.ll @@ -75,7 +75,6 @@ ; CHECK-O23SZ-NEXT: Running pass: GlobalOptPass ; CHECK-O23SZ-NEXT: Running pass: PromotePass ; CHECK-O23SZ-NEXT: Running pass: ConstantMergePass -; CHECK-O23SZ-NEXT: Running pass: DeadArgumentEliminationPass ; CHECK-O23SZ-NEXT: Running pass: InstCombinePass ; CHECK-O3-NEXT: Running pass: AggressiveInstCombinePass ; CHECK-EP-Peephole-NEXT: Running pass: NoOpFunctionPass @@ -87,6 +86,7 @@ ; CHECK-O23SZ-NEXT: Running pass: GlobalOptPass ; CHECK-O23SZ-NEXT: Running pass: GlobalDCEPass ; CHECK-O23SZ-NEXT: Running pass: ArgumentPromotionPass +; CHECK-O23SZ-NEXT: Running pass: DeadArgumentEliminationPass ; CHECK-O23SZ-NEXT: Running pass: InstCombinePass ; CHECK-EP-Peephole-NEXT: Running pass: NoOpFunctionPass ; CHECK-O23SZ-NEXT: Running pass: JumpThreadingPass diff --git a/llvm/test/Other/new-pm-thinlto-defaults.ll b/llvm/test/Other/new-pm-thinlto-defaults.ll --- a/llvm/test/Other/new-pm-thinlto-defaults.ll +++ b/llvm/test/Other/new-pm-thinlto-defaults.ll @@ -78,7 +78,6 @@ ; CHECK-O-NEXT: Running pass: CalledValuePropagationPass ; CHECK-O-NEXT: Running pass: GlobalOptPass ; CHECK-O-NEXT: Running pass: PromotePass -; CHECK-O-NEXT: Running pass: DeadArgumentEliminationPass ; CHECK-O-NEXT: Running pass: InstCombinePass ; CHECK-PRELINK-O-NEXT: Running analysis: OptimizationRemarkEmitterAnalysis ; CHECK-O-NEXT: Running analysis: AAManager @@ -184,6 +183,7 @@ ; CHECK-O-NEXT: Running pass: InstCombinePass ; CHECK-O-NEXT: Running pass: CoroSplitPass ; CHECK-O-NEXT: Invalidating analysis: InlineAdvisorAnalysis +; CHECK-O-NEXT: Running pass: DeadArgumentEliminationPass ; CHECK-O-NEXT: Running pass: CoroCleanupPass ; CHECK-PRELINK-O-NEXT: Running pass: GlobalOptPass ; CHECK-POSTLINK-O-NEXT: Running pass: GlobalOptPass diff --git a/llvm/test/Other/new-pm-thinlto-postlink-pgo-defaults.ll b/llvm/test/Other/new-pm-thinlto-postlink-pgo-defaults.ll --- a/llvm/test/Other/new-pm-thinlto-postlink-pgo-defaults.ll +++ b/llvm/test/Other/new-pm-thinlto-postlink-pgo-defaults.ll @@ -48,7 +48,6 @@ ; CHECK-O-NEXT: Running pass: CalledValuePropagationPass ; CHECK-O-NEXT: Running pass: GlobalOptPass ; CHECK-O-NEXT: Running pass: PromotePass -; CHECK-O-NEXT: Running pass: DeadArgumentEliminationPass ; CHECK-O-NEXT: Running pass: InstCombinePass ; CHECK-O-NEXT: Running analysis: AAManager ; CHECK-O-NEXT: Running analysis: BasicAA @@ -156,6 +155,7 @@ ; CHECK-O-NEXT: Running pass: InstCombinePass ; CHECK-O-NEXT: Running pass: CoroSplitPass ; CHECK-O-NEXT: Invalidating analysis: InlineAdvisorAnalysis +; CHECK-O-NEXT: Running pass: DeadArgumentEliminationPass ; CHECK-O-NEXT: Running pass: CoroCleanupPass ; CHECK-O-NEXT: Running pass: GlobalOptPass ; CHECK-O-NEXT: Running pass: GlobalDCEPass diff --git a/llvm/test/Other/new-pm-thinlto-postlink-samplepgo-defaults.ll b/llvm/test/Other/new-pm-thinlto-postlink-samplepgo-defaults.ll --- a/llvm/test/Other/new-pm-thinlto-postlink-samplepgo-defaults.ll +++ b/llvm/test/Other/new-pm-thinlto-postlink-samplepgo-defaults.ll @@ -62,7 +62,6 @@ ; CHECK-O-NEXT: Running pass: CalledValuePropagationPass ; CHECK-O-NEXT: Running pass: GlobalOptPass ; CHECK-O-NEXT: Running pass: PromotePass -; CHECK-O-NEXT: Running pass: DeadArgumentEliminationPass ; CHECK-O-NEXT: Running pass: InstCombinePass ; CHECK-O-NEXT: Running analysis: BlockFrequencyAnalysis on foo ; These next two can appear in any order since they are accessed as parameters @@ -168,6 +167,7 @@ ; CHECK-O3-NEXT: Running analysis: DominanceFrontierAnalysis on foo ; CHECK-O-NEXT: Running pass: CoroSplitPass ; CHECK-O-NEXT: Invalidating analysis: InlineAdvisorAnalysis +; CHECK-O-NEXT: Running pass: DeadArgumentEliminationPass ; CHECK-O-NEXT: Running pass: CoroCleanupPass ; CHECK-O-NEXT: Running pass: GlobalOptPass ; CHECK-O-NEXT: Running pass: GlobalDCEPass diff --git a/llvm/test/Other/new-pm-thinlto-prelink-pgo-defaults.ll b/llvm/test/Other/new-pm-thinlto-prelink-pgo-defaults.ll --- a/llvm/test/Other/new-pm-thinlto-prelink-pgo-defaults.ll +++ b/llvm/test/Other/new-pm-thinlto-prelink-pgo-defaults.ll @@ -48,7 +48,6 @@ ; CHECK-O-NEXT: Running pass: CalledValuePropagationPass ; CHECK-O-NEXT: Running pass: GlobalOptPass ; CHECK-O-NEXT: Running pass: PromotePass -; CHECK-O-NEXT: Running pass: DeadArgumentEliminationPass ; CHECK-O-NEXT: Running pass: InstCombinePass ; CHECK-O-NEXT: Running analysis: OptimizationRemarkEmitterAnalysis ; CHECK-O-NEXT: Running analysis: AAManager @@ -197,6 +196,7 @@ ; CHECK-O3-NEXT: Running analysis: DominanceFrontierAnalysis on foo ; CHECK-O-NEXT: Running pass: CoroSplitPass ; CHECK-O-NEXT: Invalidating analysis: InlineAdvisorAnalysis +; CHECK-O-NEXT: Running pass: DeadArgumentEliminationPass ; CHECK-O-NEXT: Running pass: CoroCleanupPass ; CHECK-O-NEXT: Running pass: GlobalOptPass ; CHECK-O-NEXT: Running analysis: TargetLibraryAnalysis on bar diff --git a/llvm/test/Other/new-pm-thinlto-prelink-samplepgo-defaults.ll b/llvm/test/Other/new-pm-thinlto-prelink-samplepgo-defaults.ll --- a/llvm/test/Other/new-pm-thinlto-prelink-samplepgo-defaults.ll +++ b/llvm/test/Other/new-pm-thinlto-prelink-samplepgo-defaults.ll @@ -58,7 +58,6 @@ ; CHECK-O-NEXT: Running pass: CalledValuePropagationPass ; CHECK-O-NEXT: Running pass: GlobalOptPass ; CHECK-O-NEXT: Running pass: PromotePass -; CHECK-O-NEXT: Running pass: DeadArgumentEliminationPass ; CHECK-O-NEXT: Running pass: InstCombinePass ; CHECK-O-NEXT: Running analysis: BlockFrequencyAnalysis on foo ; These next two can appear in any order since they are accessed as parameters @@ -162,6 +161,7 @@ ; CHECK-O3-NEXT: Running analysis: DominanceFrontierAnalysis on foo ; CHECK-O-NEXT: Running pass: CoroSplitPass ; CHECK-O-NEXT: Invalidating analysis: InlineAdvisorAnalysis +; CHECK-O-NEXT: Running pass: DeadArgumentEliminationPass ; CHECK-O-NEXT: Running pass: CoroCleanupPass ; CHECK-O-NEXT: Running pass: GlobalOptPass ; CHECK-O-NEXT: Running pass: AnnotationRemarksPass on foo diff --git a/llvm/test/Transforms/InstCombine/unused-nonnull.ll b/llvm/test/Transforms/InstCombine/unused-nonnull.ll --- a/llvm/test/Transforms/InstCombine/unused-nonnull.ll +++ b/llvm/test/Transforms/InstCombine/unused-nonnull.ll @@ -9,7 +9,7 @@ define i32 @main(i32 %argc, i8** %argv) #0 { ; CHECK-LABEL: define {{[^@]+}}@main -; CHECK-SAME: (i32 [[ARGC:%.*]], i8** nocapture readnone [[ARGV:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] { +; CHECK-SAME: (i32 [[ARGC:%.*]], i8** nocapture readonly [[ARGV:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] { ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP0:%.*]] = icmp slt i32 [[ARGC]], 2 ; CHECK-NEXT: [[SPEC_SELECT:%.*]] = select i1 [[TMP0]], i32 0, i32 [[ARGC]] @@ -37,7 +37,8 @@ define i32 @compute(i8* noundef nonnull %ptr, i32 %x) #1 { ; CHECK-LABEL: define {{[^@]+}}@compute -; CHECK-SAME: (i8* nocapture nonnull readnone [[PTR:%.*]], i32 returned [[X:%.*]]) local_unnamed_addr #[[ATTR1:[0-9]+]] { +; CHECK-SAME: (i8* nocapture noundef nonnull readnone [[PTR:%.*]], i32 returned [[X:%.*]]) +; CHECK-SAME: local_unnamed_addr #[[ATTR1:[0-9]+]] { ; CHECK-NEXT: ret i32 [[X]] ; ret i32 %x diff --git a/llvm/test/Transforms/PhaseOrdering/dce-after-argument-promotion.ll b/llvm/test/Transforms/PhaseOrdering/dce-after-argument-promotion.ll --- a/llvm/test/Transforms/PhaseOrdering/dce-after-argument-promotion.ll +++ b/llvm/test/Transforms/PhaseOrdering/dce-after-argument-promotion.ll @@ -9,7 +9,7 @@ define internal void @f(%struct.ss* byval(%struct.ss) align 8 %b, i32* byval(i32) align 4 %X) noinline nounwind { ; CHECK-LABEL: define {{[^@]+}}@f -; CHECK-SAME: (i32 [[B_0:%.*]], i32 [[X:%.*]]){{[^#]*}} #[[ATTR0:[0-9]+]] { +; CHECK-SAME: (i32 [[B_0:%.*]]){{[^#]*}} #[[ATTR0:[0-9]+]] { ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TEMP:%.*]] = add i32 [[B_0]], 1 ; CHECK-NEXT: store i32 [[TEMP]], i32* [[DUMMY]], align 4 @@ -28,8 +28,7 @@ ; CHECK-LABEL: define {{[^@]+}}@test ; CHECK-SAME: (i32* {{[^%]*}} [[X:%.*]]){{[^#]*}} #[[ATTR1:[0-9]+]] { ; CHECK-NEXT: entry: -; CHECK-NEXT: [[X_VAL:%.*]] = load i32, i32* [[X]], align 4 -; CHECK-NEXT: tail call {{.*}}void @f(i32 1, i32 [[X_VAL]]) +; CHECK-NEXT: tail call {{.*}}void @f(i32 1) ; CHECK-NEXT: ret i32 0 ; entry: