diff --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
--- a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
@@ -682,11 +682,12 @@
 
   PB.registerPipelineEarlySimplificationEPCallback(
       [this](ModulePassManager &PM, OptimizationLevel Level) {
+        PM.addPass(AMDGPUPrintfRuntimeBindingPass());
+
         if (Level == OptimizationLevel::O0)
           return;
 
         PM.addPass(AMDGPUUnifyMetadataPass());
-        PM.addPass(AMDGPUPrintfRuntimeBindingPass());
 
         if (InternalizeSymbols) {
           PM.addPass(InternalizePass(mustPreserveGV));
diff --git a/llvm/test/CodeGen/AMDGPU/opencl-printf-pipeline.ll b/llvm/test/CodeGen/AMDGPU/opencl-printf-pipeline.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/opencl-printf-pipeline.ll
@@ -0,0 +1,16 @@
+; RUN: opt -mtriple=amdgcn--amdhsa -passes=amdgpu-printf-runtime-binding -S < %s | FileCheck %s
+; RUN: opt -mtriple=amdgcn--amdhsa -O0 -S < %s | FileCheck %s
+; RUN: opt -mtriple=amdgcn--amdhsa -O1 -S < %s | FileCheck %s
+
+@.str = private unnamed_addr addrspace(4) constant [7 x i8] c"hello\0A\00", align 1
+
+; Check that the call to printf is removed when AMDGPUPrintfRuntimeBindingPass is executed
+;   And that this pass is executed in the -O0 and -OX pipelines
+; CHECK-LABEL: define void @foo
+; CHECK-NOT: call i32{{.*}}@printf
+define void @foo() {
+  %call = call i32 (ptr addrspace(4), ...) @printf(ptr addrspace(4) noundef @.str)
+  ret void
+}
+
+declare hidden i32 @printf(ptr addrspace(4) noundef, ...)
diff --git a/llvm/test/CodeGen/AMDGPU/opt-pipeline.ll b/llvm/test/CodeGen/AMDGPU/opt-pipeline.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/opt-pipeline.ll
@@ -0,0 +1,353 @@
+; UNSUPPORTED: expensive_checks
+; RUN: opt -O0 -mtriple=amdgcn--amdhsa -disable-verify -debug-pass-manager -S < %s 2>&1 \
+; RUN:   | FileCheck --implicit-check-not="Running pass" -check-prefix=GCN-O0 %s
+; RUN: opt -O1 -mtriple=amdgcn--amdhsa -disable-verify -debug-pass-manager -S < %s 2>&1 \
+; RUN:   | FileCheck --implicit-check-not="Running pass" -check-prefix=GCN-O1 %s
+; RUN: opt -O2 -mtriple=amdgcn--amdhsa -disable-verify -debug-pass-manager -S < %s 2>&1 \
+; RUN:   | FileCheck --implicit-check-not="Running pass" -check-prefix=GCN-O2 %s
+; RUN: opt -O3 -mtriple=amdgcn--amdhsa -disable-verify -debug-pass-manager -S < %s 2>&1 \
+; RUN:   | FileCheck --implicit-check-not="Running pass" -check-prefix=GCN-O3 %s
+
+; REQUIRES: asserts
+
+;GCN-O0: Running pass: AMDGPUPropagateAttributesEarlyPass
+;GCN-O0: Running pass: AMDGPUUseNativeCallsPass
+;GCN-O0: Running pass: AMDGPUPrintfRuntimeBindingPass on [module]
+;GCN-O0: Running pass: AlwaysInlinerPass on [module]
+;GCN-O0: Running pass: CoroConditionalWrapper on [module]
+;GCN-O0: Running pass: AnnotationRemarksPass
+;GCN-O0: Running pass: PrintModulePass on [module]
+
+;GCN-O1: Running pass: Annotation2MetadataPass on [module]
+;GCN-O1: Running pass: ForceFunctionAttrsPass on [module]
+;GCN-O1: Running pass: AMDGPUPropagateAttributesEarlyPass
+;GCN-O1: Running pass: AMDGPUUseNativeCallsPass
+;GCN-O1: Running pass: AMDGPUSimplifyLibCallsPass
+;GCN-O1: Running pass: InferFunctionAttrsPass on [module]
+;GCN-O1: Running pass: CoroEarlyPass on [module]
+;GCN-O1: Running pass: LowerExpectIntrinsicPass
+;GCN-O1: Running pass: SimplifyCFGPass
+;GCN-O1: Running pass: SROAPass
+;GCN-O1: Running pass: EarlyCSEPass
+;GCN-O1: Running pass: OpenMPOptPass on [module]
+;GCN-O1: Running pass: AMDGPUPrintfRuntimeBindingPass on [module]
+;GCN-O1: Running pass: AMDGPUUnifyMetadataPass on [module]
+;GCN-O1: Running pass: AMDGPUPropagateAttributesLatePass on [module]
+;GCN-O1: Running pass: IPSCCPPass on [module]
+;GCN-O1: Running pass: CalledValuePropagationPass on [module]
+;GCN-O1: Running pass: GlobalOptPass on [module]
+;GCN-O1: Running pass: PromotePass
+;GCN-O1: Running pass: InstCombinePass
+;GCN-O1: Running pass: SimplifyCFGPass
+;GCN-O1: Running pass: ModuleInlinerWrapperPass on [module]
+;GCN-O1: Running pass: RequireAnalysisPass<llvm::GlobalsAA, llvm::Module>
+;GCN-O1: Running pass: InvalidateAnalysisPass<llvm::AAManager>
+;GCN-O1: Running pass: RequireAnalysisPass<llvm::ProfileSummaryAnalysis, llvm::Module>
+;GCN-O1: Running pass: DevirtSCCRepeatedPass
+;GCN-O1: Running pass: InlinerPass
+;GCN-O1: Running pass: InlinerPass
+;GCN-O1: Running pass: PostOrderFunctionAttrsPass
+;GCN-O1: Running pass: InferAddressSpacesPass
+;GCN-O1: Running pass: AMDGPULowerKernelAttributesPass
+;GCN-O1: Running pass: AMDGPUPromoteAllocaToVectorPass
+;GCN-O1: Running pass: SROAPass
+;GCN-O1: Running pass: EarlyCSEPass
+;GCN-O1: Running pass: SimplifyCFGPass
+;GCN-O1: Running pass: InstCombinePass
+;GCN-O1: Running pass: LibCallsShrinkWrapPass
+;GCN-O1: Running pass: SimplifyCFGPass
+;GCN-O1: Running pass: ReassociatePass
+;GCN-O1: Running pass: RequireAnalysisPass<llvm::OptimizationRemarkEmitterAnalysis, llvm::Function>
+;GCN-O1: Running pass: LoopSimplifyPass
+;GCN-O1: Running pass: LCSSAPass
+;GCN-O1: Running pass: SimplifyCFGPass
+;GCN-O1: Running pass: InstCombinePass
+;GCN-O1: Running pass: LoopSimplifyPass
+;GCN-O1: Running pass: LCSSAPass
+;GCN-O1: Running pass: SROAPass
+;GCN-O1: Running pass: MemCpyOptPass
+;GCN-O1: Running pass: SCCPPass
+;GCN-O1: Running pass: BDCEPass
+;GCN-O1: Running pass: InstCombinePass
+;GCN-O1: Running pass: CoroElidePass
+;GCN-O1: Running pass: ADCEPass
+;GCN-O1: Running pass: SimplifyCFGPass
+;GCN-O1: Running pass: InstCombinePass
+;GCN-O1: Running pass: PostOrderFunctionAttrsPass
+;GCN-O1: Running pass: RequireAnalysisPass<llvm::ShouldNotRunFunctionPassesAnalysis, llvm::Function>
+;GCN-O1: Running pass: CoroSplitPass
+;GCN-O1: Running pass: InvalidateAnalysisPass<llvm::ShouldNotRunFunctionPassesAnalysis>
+;GCN-O1: Running pass: DeadArgumentEliminationPass on [module]
+;GCN-O1: Running pass: CoroCleanupPass on [module]
+;GCN-O1: Running pass: GlobalOptPass on [module]
+;GCN-O1: Running pass: GlobalDCEPass on [module]
+;GCN-O1: Running pass: EliminateAvailableExternallyPass on [module]
+;GCN-O1: Running pass: ReversePostOrderFunctionAttrsPass on [module]
+;GCN-O1: Running pass: RecomputeGlobalsAAPass on [module]
+;GCN-O1: Running pass: Float2IntPass
+;GCN-O1: Running pass: LowerConstantIntrinsicsPass
+;GCN-O1: Running pass: LoopSimplifyPass
+;GCN-O1: Running pass: LCSSAPass
+;GCN-O1: Running pass: LoopDistributePass
+;GCN-O1: Running pass: InjectTLIMappings
+;GCN-O1: Running pass: LoopVectorizePass
+;GCN-O1: Running pass: LoopLoadEliminationPass
+;GCN-O1: Running pass: InstCombinePass
+;GCN-O1: Running pass: SimplifyCFGPass
+;GCN-O1: Running pass: VectorCombinePass
+;GCN-O1: Running pass: InstCombinePass
+;GCN-O1: Running pass: LoopUnrollPass
+;GCN-O1: Running pass: WarnMissedTransformationsPass
+;GCN-O1: Running pass: SROAPass
+;GCN-O1: Running pass: InstCombinePass
+;GCN-O1: Running pass: RequireAnalysisPass<llvm::OptimizationRemarkEmitterAnalysis, llvm::Function>
+;GCN-O1: Running pass: LoopSimplifyPass
+;GCN-O1: Running pass: LCSSAPass
+;GCN-O1: Running pass: AlignmentFromAssumptionsPass
+;GCN-O1: Running pass: LoopSinkPass
+;GCN-O1: Running pass: InstSimplifyPass
+;GCN-O1: Running pass: DivRemPairsPass
+;GCN-O1: Running pass: TailCallElimPass
+;GCN-O1: Running pass: SimplifyCFGPass
+;GCN-O1: Running pass: GlobalDCEPass on [module]
+;GCN-O1: Running pass: ConstantMergePass on [module]
+;GCN-O1: Running pass: CGProfilePass on [module]
+;GCN-O1: Running pass: RelLookupTableConverterPass on [module]
+;GCN-O1: Running pass: AnnotationRemarksPass
+;GCN-O1: Running pass: PrintModulePass on [module]
+
+;GCN-O2: Running pass: Annotation2MetadataPass on [module]
+;GCN-O2: Running pass: ForceFunctionAttrsPass on [module]
+;GCN-O2: Running pass: AMDGPUPropagateAttributesEarlyPass
+;GCN-O2: Running pass: AMDGPUUseNativeCallsPass
+;GCN-O2: Running pass: AMDGPUSimplifyLibCallsPass
+;GCN-O2: Running pass: InferFunctionAttrsPass on [module]
+;GCN-O2: Running pass: CoroEarlyPass on [module]
+;GCN-O2: Running pass: LowerExpectIntrinsicPass
+;GCN-O2: Running pass: SimplifyCFGPass
+;GCN-O2: Running pass: SROAPass
+;GCN-O2: Running pass: EarlyCSEPass
+;GCN-O2: Running pass: OpenMPOptPass on [module]
+;GCN-O2: Running pass: AMDGPUPrintfRuntimeBindingPass on [module]
+;GCN-O2: Running pass: AMDGPUUnifyMetadataPass on [module]
+;GCN-O2: Running pass: AMDGPUPropagateAttributesLatePass on [module]
+;GCN-O2: Running pass: IPSCCPPass on [module]
+;GCN-O2: Running pass: CalledValuePropagationPass on [module]
+;GCN-O2: Running pass: GlobalOptPass on [module]
+;GCN-O2: Running pass: PromotePass
+;GCN-O2: Running pass: InstCombinePass
+;GCN-O2: Running pass: SimplifyCFGPass
+;GCN-O2: Running pass: ModuleInlinerWrapperPass on [module]
+;GCN-O2: Running pass: RequireAnalysisPass<llvm::GlobalsAA, llvm::Module>
+;GCN-O2: Running pass: InvalidateAnalysisPass<llvm::AAManager>
+;GCN-O2: Running pass: RequireAnalysisPass<llvm::ProfileSummaryAnalysis, llvm::Module>
+;GCN-O2: Running pass: DevirtSCCRepeatedPass
+;GCN-O2: Running pass: InlinerPass
+;GCN-O2: Running pass: InlinerPass
+;GCN-O2: Running pass: PostOrderFunctionAttrsPass
+;GCN-O2: Running pass: OpenMPOptCGSCCPass
+;GCN-O2: Running pass: AMDGPUPromoteKernelArgumentsPass
+;GCN-O2: Running pass: InferAddressSpacesPass
+;GCN-O2: Running pass: AMDGPULowerKernelAttributesPass
+;GCN-O2: Running pass: AMDGPUPromoteAllocaToVectorPass
+;GCN-O2: Running pass: SROAPass
+;GCN-O2: Running pass: EarlyCSEPass
+;GCN-O2: Running pass: SpeculativeExecutionPass
+;GCN-O2: Running pass: JumpThreadingPass
+;GCN-O2: Running pass: CorrelatedValuePropagationPass
+;GCN-O2: Running pass: SimplifyCFGPass
+;GCN-O2: Running pass: InstCombinePass
+;GCN-O2: Running pass: ConstraintEliminationPass
+;GCN-O2: Running pass: LibCallsShrinkWrapPass
+;GCN-O2: Running pass: TailCallElimPass
+;GCN-O2: Running pass: SimplifyCFGPass
+;GCN-O2: Running pass: ReassociatePass
+;GCN-O2: Running pass: RequireAnalysisPass<llvm::OptimizationRemarkEmitterAnalysis, llvm::Function>
+;GCN-O2: Running pass: LoopSimplifyPass
+;GCN-O2: Running pass: LCSSAPass
+;GCN-O2: Running pass: SimplifyCFGPass
+;GCN-O2: Running pass: InstCombinePass
+;GCN-O2: Running pass: LoopSimplifyPass
+;GCN-O2: Running pass: LCSSAPass
+;GCN-O2: Running pass: SROAPass
+;GCN-O2: Running pass: VectorCombinePass
+;GCN-O2: Running pass: MergedLoadStoreMotionPass
+;GCN-O2: Running pass: GVNPass
+;GCN-O2: Running pass: SCCPPass
+;GCN-O2: Running pass: BDCEPass
+;GCN-O2: Running pass: InstCombinePass
+;GCN-O2: Running pass: JumpThreadingPass
+;GCN-O2: Running pass: CorrelatedValuePropagationPass
+;GCN-O2: Running pass: ADCEPass
+;GCN-O2: Running pass: MemCpyOptPass
+;GCN-O2: Running pass: DSEPass
+;GCN-O2: Running pass: LoopSimplifyPass
+;GCN-O2: Running pass: LCSSAPass
+;GCN-O2: Running pass: CoroElidePass
+;GCN-O2: Running pass: SimplifyCFGPass
+;GCN-O2: Running pass: InstCombinePass
+;GCN-O2: Running pass: PostOrderFunctionAttrsPass
+;GCN-O2: Running pass: RequireAnalysisPass<llvm::ShouldNotRunFunctionPassesAnalysis, llvm::Function>
+;GCN-O2: Running pass: CoroSplitPass
+;GCN-O2: Running pass: InvalidateAnalysisPass<llvm::ShouldNotRunFunctionPassesAnalysis>
+;GCN-O2: Running pass: DeadArgumentEliminationPass on [module]
+;GCN-O2: Running pass: CoroCleanupPass on [module]
+;GCN-O2: Running pass: GlobalOptPass on [module]
+;GCN-O2: Running pass: GlobalDCEPass on [module]
+;GCN-O2: Running pass: EliminateAvailableExternallyPass on [module]
+;GCN-O2: Running pass: ReversePostOrderFunctionAttrsPass on [module]
+;GCN-O2: Running pass: RecomputeGlobalsAAPass on [module]
+;GCN-O2: Running pass: Float2IntPass
+;GCN-O2: Running pass: LowerConstantIntrinsicsPass
+;GCN-O2: Running pass: LoopSimplifyPass
+;GCN-O2: Running pass: LCSSAPass
+;GCN-O2: Running pass: LoopDistributePass
+;GCN-O2: Running pass: InjectTLIMappings
+;GCN-O2: Running pass: LoopVectorizePass
+;GCN-O2: Running pass: LoopLoadEliminationPass
+;GCN-O2: Running pass: InstCombinePass
+;GCN-O2: Running pass: SimplifyCFGPass
+;GCN-O2: Running pass: SLPVectorizerPass
+;GCN-O2: Running pass: VectorCombinePass
+;GCN-O2: Running pass: InstCombinePass
+;GCN-O2: Running pass: LoopUnrollPass
+;GCN-O2: Running pass: WarnMissedTransformationsPass
+;GCN-O2: Running pass: SROAPass
+;GCN-O2: Running pass: InstCombinePass
+;GCN-O2: Running pass: RequireAnalysisPass<llvm::OptimizationRemarkEmitterAnalysis, llvm::Function>
+;GCN-O2: Running pass: LoopSimplifyPass
+;GCN-O2: Running pass: LCSSAPass
+;GCN-O2: Running pass: AlignmentFromAssumptionsPass
+;GCN-O2: Running pass: LoopSinkPass
+;GCN-O2: Running pass: InstSimplifyPass
+;GCN-O2: Running pass: DivRemPairsPass
+;GCN-O2: Running pass: TailCallElimPass
+;GCN-O2: Running pass: SimplifyCFGPass
+;GCN-O2: Running pass: GlobalDCEPass on [module]
+;GCN-O2: Running pass: ConstantMergePass on [module]
+;GCN-O2: Running pass: CGProfilePass on [module]
+;GCN-O2: Running pass: RelLookupTableConverterPass on [module]
+;GCN-O2: Running pass: AnnotationRemarksPass
+;GCN-O2: Running pass: PrintModulePass on [module]
+
+;GCN-O3: Running pass: Annotation2MetadataPass on [module]
+;GCN-O3: Running pass: ForceFunctionAttrsPass on [module]
+;GCN-O3: Running pass: AMDGPUPropagateAttributesEarlyPass
+;GCN-O3: Running pass: AMDGPUUseNativeCallsPass
+;GCN-O3: Running pass: AMDGPUSimplifyLibCallsPass
+;GCN-O3: Running pass: InferFunctionAttrsPass on [module]
+;GCN-O3: Running pass: CoroEarlyPass on [module]
+;GCN-O3: Running pass: LowerExpectIntrinsicPass
+;GCN-O3: Running pass: SimplifyCFGPass
+;GCN-O3: Running pass: SROAPass
+;GCN-O3: Running pass: EarlyCSEPass
+;GCN-O3: Running pass: CallSiteSplittingPass
+;GCN-O3: Running pass: OpenMPOptPass on [module]
+;GCN-O3: Running pass: AMDGPUPrintfRuntimeBindingPass on [module]
+;GCN-O3: Running pass: AMDGPUUnifyMetadataPass on [module]
+;GCN-O3: Running pass: AMDGPUPropagateAttributesLatePass on [module]
+;GCN-O3: Running pass: IPSCCPPass on [module]
+;GCN-O3: Running pass: CalledValuePropagationPass on [module]
+;GCN-O3: Running pass: GlobalOptPass on [module]
+;GCN-O3: Running pass: PromotePass
+;GCN-O3: Running pass: InstCombinePass
+;GCN-O3: Running pass: SimplifyCFGPass
+;GCN-O3: Running pass: ModuleInlinerWrapperPass on [module]
+;GCN-O3: Running pass: RequireAnalysisPass<llvm::GlobalsAA, llvm::Module>
+;GCN-O3: Running pass: InvalidateAnalysisPass<llvm::AAManager>
+;GCN-O3: Running pass: RequireAnalysisPass<llvm::ProfileSummaryAnalysis, llvm::Module>
+;GCN-O3: Running pass: DevirtSCCRepeatedPass
+;GCN-O3: Running pass: InlinerPass
+;GCN-O3: Running pass: InlinerPass
+;GCN-O3: Running pass: PostOrderFunctionAttrsPass
+;GCN-O3: Running pass: ArgumentPromotionPass
+;GCN-O3: Running pass: OpenMPOptCGSCCPass
+;GCN-O3: Running pass: AMDGPUPromoteKernelArgumentsPass
+;GCN-O3: Running pass: InferAddressSpacesPass
+;GCN-O3: Running pass: AMDGPULowerKernelAttributesPass
+;GCN-O3: Running pass: AMDGPUPromoteAllocaToVectorPass
+;GCN-O3: Running pass: SROAPass
+;GCN-O3: Running pass: EarlyCSEPass
+;GCN-O3: Running pass: SpeculativeExecutionPass
+;GCN-O3: Running pass: JumpThreadingPass
+;GCN-O3: Running pass: CorrelatedValuePropagationPass
+;GCN-O3: Running pass: SimplifyCFGPass
+;GCN-O3: Running pass: InstCombinePass
+;GCN-O3: Running pass: AggressiveInstCombinePass
+;GCN-O3: Running pass: ConstraintEliminationPass
+;GCN-O3: Running pass: LibCallsShrinkWrapPass
+;GCN-O3: Running pass: TailCallElimPass
+;GCN-O3: Running pass: SimplifyCFGPass
+;GCN-O3: Running pass: ReassociatePass
+;GCN-O3: Running pass: RequireAnalysisPass<llvm::OptimizationRemarkEmitterAnalysis, llvm::Function>
+;GCN-O3: Running pass: LoopSimplifyPass
+;GCN-O3: Running pass: LCSSAPass
+;GCN-O3: Running pass: SimplifyCFGPass
+;GCN-O3: Running pass: InstCombinePass
+;GCN-O3: Running pass: LoopSimplifyPass
+;GCN-O3: Running pass: LCSSAPass
+;GCN-O3: Running pass: SROAPass
+;GCN-O3: Running pass: VectorCombinePass
+;GCN-O3: Running pass: MergedLoadStoreMotionPass
+;GCN-O3: Running pass: GVNPass
+;GCN-O3: Running pass: SCCPPass
+;GCN-O3: Running pass: BDCEPass
+;GCN-O3: Running pass: InstCombinePass
+;GCN-O3: Running pass: JumpThreadingPass
+;GCN-O3: Running pass: CorrelatedValuePropagationPass
+;GCN-O3: Running pass: ADCEPass
+;GCN-O3: Running pass: MemCpyOptPass
+;GCN-O3: Running pass: DSEPass
+;GCN-O3: Running pass: LoopSimplifyPass
+;GCN-O3: Running pass: LCSSAPass
+;GCN-O3: Running pass: CoroElidePass
+;GCN-O3: Running pass: SimplifyCFGPass
+;GCN-O3: Running pass: InstCombinePass
+;GCN-O3: Running pass: PostOrderFunctionAttrsPass
+;GCN-O3: Running pass: RequireAnalysisPass<llvm::ShouldNotRunFunctionPassesAnalysis, llvm::Function>
+;GCN-O3: Running pass: CoroSplitPass
+;GCN-O3: Running pass: InvalidateAnalysisPass<llvm::ShouldNotRunFunctionPassesAnalysis>
+;GCN-O3: Running pass: DeadArgumentEliminationPass on [module]
+;GCN-O3: Running pass: CoroCleanupPass on [module]
+;GCN-O3: Running pass: GlobalOptPass on [module]
+;GCN-O3: Running pass: GlobalDCEPass on [module]
+;GCN-O3: Running pass: EliminateAvailableExternallyPass on [module]
+;GCN-O3: Running pass: ReversePostOrderFunctionAttrsPass on [module]
+;GCN-O3: Running pass: RecomputeGlobalsAAPass on [module]
+;GCN-O3: Running pass: Float2IntPass
+;GCN-O3: Running pass: LowerConstantIntrinsicsPass
+;GCN-O3: Running pass: ControlHeightReductionPass
+;GCN-O3: Running pass: LoopSimplifyPass
+;GCN-O3: Running pass: LCSSAPass
+;GCN-O3: Running pass: LoopDistributePass
+;GCN-O3: Running pass: InjectTLIMappings
+;GCN-O3: Running pass: LoopVectorizePass
+;GCN-O3: Running pass: LoopLoadEliminationPass
+;GCN-O3: Running pass: InstCombinePass
+;GCN-O3: Running pass: SimplifyCFGPass
+;GCN-O3: Running pass: SLPVectorizerPass
+;GCN-O3: Running pass: VectorCombinePass
+;GCN-O3: Running pass: InstCombinePass
+;GCN-O3: Running pass: LoopUnrollPass
+;GCN-O3: Running pass: WarnMissedTransformationsPass
+;GCN-O3: Running pass: SROAPass
+;GCN-O3: Running pass: InstCombinePass
+;GCN-O3: Running pass: RequireAnalysisPass<llvm::OptimizationRemarkEmitterAnalysis, llvm::Function>
+;GCN-O3: Running pass: LoopSimplifyPass
+;GCN-O3: Running pass: LCSSAPass
+;GCN-O3: Running pass: AlignmentFromAssumptionsPass
+;GCN-O3: Running pass: LoopSinkPass
+;GCN-O3: Running pass: InstSimplifyPass
+;GCN-O3: Running pass: DivRemPairsPass
+;GCN-O3: Running pass: TailCallElimPass
+;GCN-O3: Running pass: SimplifyCFGPass
+;GCN-O3: Running pass: GlobalDCEPass on [module]
+;GCN-O3: Running pass: ConstantMergePass on [module]
+;GCN-O3: Running pass: CGProfilePass on [module]
+;GCN-O3: Running pass: RelLookupTableConverterPass on [module]
+;GCN-O3: Running pass: AnnotationRemarksPass
+;GCN-O3: Running pass: PrintModulePass on [module]
+
+define void @empty() {
+  ret void
+}