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1; RUN: opt -passes='default<O0>' -S -debug-pass-manager %s 2>&1 | FileCheck %s --check-prefix=%llvmcheckext-NPM-O02; RUN: opt -passes='default<O1>' -S -debug-pass-manager %s 2>&1 | FileCheck %s --check-prefix=NPM-O13; RUN: opt -passes='default<O2>' -S -debug-pass-manager %s 2>&1 | FileCheck %s --check-prefix=NPM-O1 --check-prefix=NPM-O2O34; RUN: opt -passes='default<O3>' -S -debug-pass-manager %s 2>&1 | FileCheck %s --check-prefix=NPM-O1 --check-prefix=NPM-O2O35; RUN: opt -passes='dce,gvn-hoist,lower-atomic' -S -debug-pass-manager %s 2>&1 | FileCheck %s --check-prefix=NPM-MORE6; RUN: opt -passes='loop(indvars,licm,loop-deletion,loop-idiom,loop-instsimplify,loop-reduce,simple-loop-unswitch),loop-unroll' -S -debug-pass-manager %s 2>&1 | FileCheck %s --check-prefix=NPM-LOOP7; RUN: opt -passes='instsimplify,verify' -S -debug-pass-manager %s 2>&1 | FileCheck %s --check-prefix=NPM-REQUIRED8 9; This test verifies that we don't run target independent IR-level10; optimizations on optnone functions.11 12; Function Attrs: noinline optnone13define i32 @foo(i32 %x) #0 {14entry:15 %x.addr = alloca i32, align 416 store i32 %x, ptr %x.addr, align 417 br label %while.cond18 19while.cond: ; preds = %while.body, %entry20 %0 = load i32, ptr %x.addr, align 421 %dec = add nsw i32 %0, -122 store i32 %dec, ptr %x.addr, align 423 %tobool = icmp ne i32 %0, 024 br i1 %tobool, label %while.body, label %while.end25 26while.body: ; preds = %while.cond27 br label %while.cond28 29while.end: ; preds = %while.cond30 ret i32 %dec31}32 33attributes #0 = { optnone noinline }34 35; Nothing that runs at -O0 gets skipped (except when the Bye extension is present).36; CHECK-EXT-NPM-O0: Skipping pass {{.*}}Bye37; CHECK-NOEXT-NPM-O0-NOT: Skipping pass38 39; IR passes run at -O1 and higher.40; NPM-O1-DAG: Skipping pass: SimplifyCFGPass on foo41; NPM-O1-DAG: Skipping pass: SROA42; NPM-O1-DAG: Skipping pass: EarlyCSEPass43; NPM-O1-DAG: Skipping pass: LowerExpectIntrinsicPass44; NPM-O1-DAG: Skipping pass: InstCombinePass45 46; Additional IR passes run at -O2 and higher.47; NPM-O2O3-DAG: Skipping pass: GVN48; NPM-O2O3-DAG: Skipping pass: SLPVectorizerPass49 50; Additional IR passes that opt doesn't turn on by default.51; NPM-MORE-DAG: Skipping pass: DCEPass52; NPM-MORE-DAG: Skipping pass: GVNHoistPass53 54; Loop IR passes that opt doesn't turn on by default.55; LoopPassManager should not be skipped over an optnone function56; NPM-LOOP-NOT: Skipping pass: PassManager57; NPM-LOOP-DAG: Skipping pass: LoopSimplifyPass on foo58; NPM-LOOP-DAG: Skipping pass: LCSSAPass59; NPM-LOOP-DAG: Skipping pass: IndVarSimplifyPass60; NPM-LOOP-DAG: Skipping pass: SimpleLoopUnswitchPass61; NPM-LOOP-DAG: Skipping pass: LoopUnrollPass62; NPM-LOOP-DAG: Skipping pass: LoopStrengthReducePass63; NPM-LOOP-DAG: Skipping pass: LoopDeletionPass64; NPM-LOOP-DAG: Skipping pass: LICMPass65; NPM-LOOP-DAG: Skipping pass: LoopIdiomRecognizePass66; NPM-LOOP-DAG: Skipping pass: LoopInstSimplifyPass67 68; NPM-REQUIRED-DAG: Skipping pass: InstSimplifyPass69; NPM-REQUIRED-DAG: Skipping pass InstSimplifyPass on foo due to optnone attribute70; NPM-REQUIRED-DAG: Running pass: VerifierPass71; NPM-REQUIRED-NOT: Skipping pass: VerifyPass72; NPM-REQUIRED-NOT: Skipping pass VerifyPass on foo due to optnone attribute73