diff --git a/llvm/lib/Passes/PassBuilder.cpp b/llvm/lib/Passes/PassBuilder.cpp
--- a/llvm/lib/Passes/PassBuilder.cpp
+++ b/llvm/lib/Passes/PassBuilder.cpp
@@ -258,6 +258,8 @@
 
 extern cl::opt<bool> FlattenedProfileUsed;
 
+extern cl::opt<bool> DisableAttributor;
+
 const PassBuilder::OptimizationLevel PassBuilder::OptimizationLevel::O0 = {
     /*SpeedLevel*/ 0,
     /*SizeLevel*/ 0};
@@ -765,7 +767,9 @@
       MPM.addPass(PGOIndirectCallPromotion(Phase == ThinLTOPhase::PostLink,
                                            true /* SamplePGO */));
   }
-  MPM.addPass(AttributorPass());
+
+  if (!DisableAttributor)
+    MPM.addPass(AttributorPass());
 
   // Interprocedural constant propagation now that basic cleanup has occurred
   // and prior to optimizing globals.
@@ -848,7 +852,8 @@
     IP.HotCallSiteThreshold = 0;
   MainCGPipeline.addPass(InlinerPass(IP));
 
-  MainCGPipeline.addPass(AttributorCGSCCPass());
+  if (!DisableAttributor)
+    MainCGPipeline.addPass(AttributorCGSCCPass());
 
   if (PTO.Coroutines)
     MainCGPipeline.addPass(CoroSplitPass());
diff --git a/llvm/lib/Transforms/IPO/Attributor.cpp b/llvm/lib/Transforms/IPO/Attributor.cpp
--- a/llvm/lib/Transforms/IPO/Attributor.cpp
+++ b/llvm/lib/Transforms/IPO/Attributor.cpp
@@ -160,11 +160,6 @@
     cl::desc("Verify that max-iterations is a tight bound for a fixpoint"),
     cl::init(false));
 
-static cl::opt<bool> DisableAttributor(
-    "attributor-disable", cl::Hidden,
-    cl::desc("Disable the attributor inter-procedural deduction pass."),
-    cl::init(true));
-
 static cl::opt<bool> AnnotateDeclarationCallSites(
     "attributor-annotate-decl-cs", cl::Hidden,
     cl::desc("Annotate call sites of function declarations."), cl::init(false));
@@ -8849,7 +8844,7 @@
                                      SetVector<Function *> &Functions,
                                      AnalysisGetter &AG,
                                      CallGraphUpdater &CGUpdater) {
-  if (DisableAttributor || Functions.empty())
+  if (Functions.empty())
     return false;
 
   LLVM_DEBUG(dbgs() << "[Attributor] Run on module with " << Functions.size()
diff --git a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
--- a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
+++ b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -153,6 +153,11 @@
     EnableMatrix("enable-matrix", cl::init(false), cl::Hidden,
                  cl::desc("Enable lowering of the matrix intrinsics"));
 
+cl::opt<bool> DisableAttributor(
+    "attributor-disable", cl::Hidden,
+    cl::desc("Disable the attributor inter-procedural deduction pass."),
+    cl::init(true));
+
 PassManagerBuilder::PassManagerBuilder() {
     OptLevel = 2;
     SizeLevel = 0;
@@ -547,7 +552,8 @@
   MPM.add(createInferFunctionAttrsLegacyPass());
 
   // Infer attributes on declarations, call sites, arguments, etc.
-  MPM.add(createAttributorLegacyPass());
+  if (!DisableAttributor)
+    MPM.add(createAttributorLegacyPass());
 
   addExtensionsToPM(EP_ModuleOptimizerEarly, MPM);
 
@@ -595,7 +601,8 @@
   }
 
   // Infer attributes on declarations, call sites, arguments, etc. for an SCC.
-  MPM.add(createAttributorCGSCCLegacyPass());
+  if (!DisableAttributor)
+    MPM.add(createAttributorCGSCCLegacyPass());
 
   // Try to perform OpenMP specific optimizations. This is a (quick!) no-op if
   // there are no OpenMP runtime calls present in the module.
@@ -881,7 +888,8 @@
     PM.add(createCalledValuePropagationPass());
 
     // Infer attributes on declarations, call sites, arguments, etc.
-    PM.add(createAttributorLegacyPass());
+    if (!DisableAttributor)
+      PM.add(createAttributorLegacyPass());
   }
 
   // Infer attributes about definitions. The readnone attribute in particular is
@@ -935,7 +943,8 @@
   addPGOInstrPasses(PM, /* IsCS */ true);
 
   // Infer attributes on declarations, call sites, arguments, etc. for an SCC.
-  PM.add(createAttributorCGSCCLegacyPass());
+  if (!DisableAttributor)
+    PM.add(createAttributorCGSCCLegacyPass());
 
   // Try to perform OpenMP specific optimizations. This is a (quick!) no-op if
   // there are no OpenMP runtime calls present in the module.
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
@@ -113,7 +113,6 @@
 ; CHECK-O-NEXT: Running pass: LowerExpectIntrinsicPass
 ; CHECK-O3-NEXT: Running pass: CallSiteSplittingPass
 ; CHECK-O-NEXT: Finished llvm::Function pass manager run.
-; CHECK-O-NEXT: Running pass: AttributorPass
 ; CHECK-O-NEXT: Running pass: IPSCCPPass
 ; CHECK-O-NEXT: Running pass: CalledValuePropagationPass
 ; CHECK-O-NEXT: Running pass: GlobalOptPass
@@ -141,7 +140,6 @@
 ; CHECK-O-NEXT: Running analysis: OuterAnalysisManagerProxy<{{.*}}LazyCallGraph::SCC{{.*}}>
 ; CHECK-O-NEXT: Starting CGSCC pass manager run.
 ; CHECK-O-NEXT: Running pass: InlinerPass
-; CHECK-O-NEXT: Running pass: AttributorCGSCCPass
 ; CHECK-O-NEXT: Running pass: PostOrderFunctionAttrsPass
 ; CHECK-O3-NEXT: Running pass: ArgumentPromotionPass
 ; CHECK-O2-NEXT: Running pass: OpenMPOptPass on (foo)
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
@@ -79,7 +79,6 @@
 ; CHECK-O-NEXT: Running pass: LowerExpectIntrinsicPass
 ; CHECK-O3-NEXT: Running pass: CallSiteSplittingPass
 ; CHECK-O-NEXT: Finished llvm::Function pass manager run.
-; CHECK-O-NEXT: Running pass: AttributorPass
 ; CHECK-O-NEXT: Running pass: IPSCCPPass
 ; CHECK-O-NEXT: Running pass: CalledValuePropagationPass
 ; CHECK-O-NEXT: Running pass: GlobalOptPass
@@ -106,7 +105,6 @@
 ; CHECK-O-NEXT: Running analysis: OuterAnalysisManagerProxy<{{.*}}LazyCallGraph::SCC{{.*}}>
 ; CHECK-O-NEXT: Starting CGSCC pass manager run.
 ; CHECK-O-NEXT: Running pass: InlinerPass
-; CHECK-O-NEXT: Running pass: AttributorCGSCCPass
 ; CHECK-O-NEXT: Running pass: PostOrderFunctionAttrsPass
 ; CHECK-O3-NEXT: Running pass: ArgumentPromotionPass
 ; CHECK-O2-NEXT: Running pass: OpenMPOptPass on (foo)
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: LowerExpectIntrinsicPass
 ; CHECK-O3-NEXT: Running pass: CallSiteSplittingPass
 ; CHECK-O-NEXT: Finished {{.*}}Function pass manager run.
-; CHECK-O-NEXT: Running pass: AttributorPass
 ; CHECK-O-NEXT: Running pass: IPSCCPPass
 ; CHECK-O-NEXT: Running pass: CalledValuePropagationPass
 ; CHECK-O-NEXT: Running pass: GlobalOptPass
@@ -78,7 +77,6 @@
 ; CHECK-O-NEXT: Running analysis: OuterAnalysisManagerProxy<{{.*}}LazyCallGraph::SCC{{.*}}>
 ; CHECK-O-NEXT: Starting CGSCC pass manager run.
 ; CHECK-O-NEXT: Running pass: InlinerPass
-; CHECK-O-NEXT: Running pass: AttributorCGSCCPass
 ; CHECK-O-NEXT: Running pass: PostOrderFunctionAttrsPass
 ; CHECK-O3-NEXT: Running pass: ArgumentPromotionPass
 ; CHECK-O2-NEXT: Running pass: OpenMPOptPass
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
@@ -59,7 +59,6 @@
 ; CHECK-O-NEXT: Running analysis: CallGraphAnalysis
 ; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}ProfileSummaryAnalysis
 ; CHECK-O-NEXT: Running pass: PGOIndirectCallPromotion
-; CHECK-O-NEXT: Running pass: AttributorPass
 ; CHECK-O-NEXT: Running pass: IPSCCPPass
 ; CHECK-O-NEXT: Running pass: CalledValuePropagationPass
 ; CHECK-O-NEXT: Running pass: GlobalOptPass
@@ -86,7 +85,6 @@
 ; CHECK-O-NEXT: Running analysis: OuterAnalysisManagerProxy<{{.*}}LazyCallGraph::SCC{{.*}}>
 ; CHECK-O-NEXT: Starting CGSCC pass manager run.
 ; CHECK-O-NEXT: Running pass: InlinerPass
-; CHECK-O-NEXT: Running pass: AttributorCGSCCPass
 ; CHECK-O-NEXT: Running pass: PostOrderFunctionAttrsPass
 ; CHECK-O3-NEXT: Running pass: ArgumentPromotionPass
 ; CHECK-O2-NEXT: Running pass: OpenMPOptPass
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
@@ -1,7 +1,7 @@
 ; Validate ThinLTO prelink pipeline when we have instrumentation PGO
 ;
 ; RUN: llvm-profdata merge %S/Inputs/new-pm-thinlto-prelink-pgo-defaults.proftext -o %t.profdata
-;
+; 
 ; RUN: opt -disable-verify -debug-pass-manager \
 ; RUN:     -pgo-kind=pgo-instr-use-pipeline -profile-file='%t.profdata' \
 ; RUN:     -passes='thinlto-pre-link<O1>,name-anon-globals' -S %s 2>&1 \
@@ -52,7 +52,6 @@
 ; CHECK-O-NEXT: Running pass: LowerExpectIntrinsicPass
 ; CHECK-O3-NEXT: Running pass: CallSiteSplittingPass
 ; CHECK-O-NEXT: Finished {{.*}}Function pass manager run.
-; CHECK-O-NEXT: Running pass: AttributorPass
 ; CHECK-O-NEXT: Running pass: IPSCCPPass
 ; CHECK-O-NEXT: Running pass: CalledValuePropagationPass
 ; CHECK-O-NEXT: Running pass: GlobalOptPass
@@ -106,7 +105,6 @@
 ; CHECK-O-NEXT: Running analysis: OuterAnalysisManagerProxy<{{.*}}LazyCallGraph::SCC{{.*}}>
 ; CHECK-O-NEXT: Starting CGSCC pass manager run.
 ; CHECK-O-NEXT: Running pass: InlinerPass
-; CHECK-O-NEXT: Running pass: AttributorCGSCCPass
 ; CHECK-O-NEXT: Running pass: PostOrderFunctionAttrsPass
 ; CHECK-O-NEXT: Running analysis: AAManager on foo
 ; CHECK-O3-NEXT: Running pass: ArgumentPromotionPass
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
@@ -59,7 +59,6 @@
 ; CHECK-O-NEXT: Running analysis: ProfileSummaryAnalysis
 ; CHECK-O-NEXT: Running analysis: CallGraphAnalysis
 ; CHECK-O-NEXT: Running pass: RequireAnalysisPass<{{.*}}ProfileSummaryAnalysis
-; CHECK-O-NEXT: Running pass: AttributorPass
 ; CHECK-O-NEXT: Running pass: IPSCCPPass
 ; CHECK-O-NEXT: Running pass: CalledValuePropagationPass
 ; CHECK-O-NEXT: Running pass: GlobalOptPass
@@ -86,7 +85,6 @@
 ; CHECK-O-NEXT: Running analysis: OuterAnalysisManagerProxy<{{.*}}LazyCallGraph::SCC{{.*}}>
 ; CHECK-O-NEXT: Starting CGSCC pass manager run.
 ; CHECK-O-NEXT: Running pass: InlinerPass
-; CHECK-O-NEXT: Running pass: AttributorCGSCCPass
 ; CHECK-O-NEXT: Running pass: PostOrderFunctionAttrsPass
 ; CHECK-O3-NEXT: Running pass: ArgumentPromotionPass
 ; CHECK-O2-NEXT: Running pass: OpenMPOptPass
diff --git a/llvm/test/Other/opt-O2-pipeline.ll b/llvm/test/Other/opt-O2-pipeline.ll
--- a/llvm/test/Other/opt-O2-pipeline.ll
+++ b/llvm/test/Other/opt-O2-pipeline.ll
@@ -22,14 +22,13 @@
 ; CHECK-NEXT: Target Library Information
 ; CHECK-NEXT: Target Transform Information
 ;             Target Pass Configuration
-; CHECK:      Type-Based Alias Analysis
+; CHECK:      Type-Based Alias Analysis 
 ; CHECK-NEXT: Scoped NoAlias Alias Analysis
 ; CHECK-NEXT: Assumption Cache Tracker
 ; CHECK-NEXT: Profile summary info
 ; CHECK-NEXT:   ModulePass Manager
 ; CHECK-NEXT:     Force set function attributes
 ; CHECK-NEXT:     Infer set function attributes
-; CHECK-NEXT:     Deduce and propagate attributes
 ; CHECK-NEXT:     Interprocedural Sparse Conditional Constant Propagation
 ; CHECK-NEXT:       FunctionPass Manager
 ; CHECK-NEXT:         Dominator Tree Construction
@@ -59,7 +58,6 @@
 ; CHECK-NEXT:     Call Graph SCC Pass Manager
 ; CHECK-NEXT:       Remove unused exception handling info
 ; CHECK-NEXT:       Function Integration/Inlining
-; CHECK-NEXT:       Deduce and propagate attributes (CGSCC pass)
 ; CHECK-NEXT:       OpenMP specific optimizations
 ; CHECK-NEXT:       Deduce function attributes
 ; CHECK-NEXT:       FunctionPass Manager
diff --git a/llvm/test/Other/opt-O3-pipeline.ll b/llvm/test/Other/opt-O3-pipeline.ll
--- a/llvm/test/Other/opt-O3-pipeline.ll
+++ b/llvm/test/Other/opt-O3-pipeline.ll
@@ -29,7 +29,6 @@
 ; CHECK-NEXT:   ModulePass Manager
 ; CHECK-NEXT:     Force set function attributes
 ; CHECK-NEXT:     Infer set function attributes
-; CHECK-NEXT:     Deduce and propagate attributes
 ; CHECK-NEXT:     FunctionPass Manager
 ; CHECK-NEXT:       Dominator Tree Construction
 ; CHECK-NEXT:       Call-site splitting
@@ -62,7 +61,6 @@
 ; CHECK-NEXT:     Call Graph SCC Pass Manager
 ; CHECK-NEXT:       Remove unused exception handling info
 ; CHECK-NEXT:       Function Integration/Inlining
-; CHECK-NEXT:       Deduce and propagate attributes (CGSCC pass)
 ; CHECK-NEXT:       OpenMP specific optimizations
 ; CHECK-NEXT:       Deduce function attributes
 ; CHECK-NEXT:       Promote 'by reference' arguments to scalars
diff --git a/llvm/test/Other/opt-Os-pipeline.ll b/llvm/test/Other/opt-Os-pipeline.ll
--- a/llvm/test/Other/opt-Os-pipeline.ll
+++ b/llvm/test/Other/opt-Os-pipeline.ll
@@ -29,7 +29,6 @@
 ; CHECK-NEXT:   ModulePass Manager
 ; CHECK-NEXT:     Force set function attributes
 ; CHECK-NEXT:     Infer set function attributes
-; CHECK-NEXT:     Deduce and propagate attributes
 ; CHECK-NEXT:     Interprocedural Sparse Conditional Constant Propagation
 ; CHECK-NEXT:       FunctionPass Manager
 ; CHECK-NEXT:         Dominator Tree Construction
@@ -59,7 +58,6 @@
 ; CHECK-NEXT:     Call Graph SCC Pass Manager
 ; CHECK-NEXT:       Remove unused exception handling info
 ; CHECK-NEXT:       Function Integration/Inlining
-; CHECK-NEXT:       Deduce and propagate attributes (CGSCC pass)
 ; CHECK-NEXT:       OpenMP specific optimizations
 ; CHECK-NEXT:       Deduce function attributes
 ; CHECK-NEXT:       FunctionPass Manager
diff --git a/llvm/test/Other/pass-pipelines.ll b/llvm/test/Other/pass-pipelines.ll
--- a/llvm/test/Other/pass-pipelines.ll
+++ b/llvm/test/Other/pass-pipelines.ll
@@ -46,7 +46,6 @@
 ; CHECK-O2-NEXT: Call Graph SCC Pass Manager
 ; CHECK-O2-NEXT: Remove unused exception handling info
 ; CHECK-O2-NEXT: Function Integration/Inlining
-; CHECK-O2-NEXT: Deduce and propagate attributes (CGSCC pass)
 ; CHECK-O2-NEXT: OpenMP specific optimizations
 ; CHECK-O2-NEXT: Deduce function attributes
 ; Next up is the main function pass pipeline. It shouldn't be split up and
diff --git a/llvm/test/Transforms/Attributor/ArgumentPromotion/invalidation.ll b/llvm/test/Transforms/Attributor/ArgumentPromotion/invalidation.ll
--- a/llvm/test/Transforms/Attributor/ArgumentPromotion/invalidation.ll
+++ b/llvm/test/Transforms/Attributor/ArgumentPromotion/invalidation.ll
@@ -12,10 +12,9 @@
 @G = constant i32 0
 
 define internal i32 @a(i32* %x) {
-; CHECK-LABEL: define {{[^@]+}}@a
-; CHECK-SAME: (i32* [[X:%.*]])
+; CHECK-LABEL: define {{[^@]+}}@a()
 ; CHECK-NEXT:  entry:
-; CHECK-NEXT:    [[V:%.*]] = load i32, i32* [[X]]
+; CHECK-NEXT:    [[V:%.*]] = load i32, i32* @G, align 4
 ; CHECK-NEXT:    ret i32 [[V]]
 ;
 entry:
@@ -26,7 +25,7 @@
 define i32 @b() {
 ; CHECK-LABEL: define {{[^@]+}}@b()
 ; CHECK-NEXT:  entry:
-; CHECK-NEXT:    [[V:%.*]] = call i32 @a(i32* @G)
+; CHECK-NEXT:    [[V:%.*]] = call i32 @a()
 ; CHECK-NEXT:    ret i32 [[V]]
 ;
 entry:
@@ -37,7 +36,7 @@
 define i32 @c() {
 ; CHECK-LABEL: define {{[^@]+}}@c()
 ; CHECK-NEXT:  entry:
-; CHECK-NEXT:    [[V1:%.*]] = call i32 @a(i32* @G)
+; CHECK-NEXT:    [[V1:%.*]] = call i32 @a()
 ; CHECK-NEXT:    [[V2:%.*]] = call i32 @b()
 ; CHECK-NEXT:    [[RESULT:%.*]] = add i32 [[V1]], [[V2]]
 ; CHECK-NEXT:    ret i32 [[RESULT]]