102 lines
4.9 KiB
LLVM
102 lines
4.9 KiB
LLVM
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; RUN: opt -S -debug -enable-new-pm=0 %s 2>&1 | FileCheck %s --check-prefix=O0
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; RUN: opt -O1 -S -debug -enable-new-pm=0 %s 2>&1 | FileCheck %s --check-prefix=O1
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; RUN: opt -O2 -S -debug -enable-new-pm=0 %s 2>&1 | FileCheck %s --check-prefix=O1 --check-prefix=O2O3
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; RUN: opt -O3 -S -debug -enable-new-pm=0 %s 2>&1 | FileCheck %s --check-prefix=O1 --check-prefix=O2O3
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; RUN: opt -dce -gvn-hoist -loweratomic -S -debug -enable-new-pm=0 %s 2>&1 | FileCheck %s --check-prefix=MORE
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; RUN: opt -indvars -licm -loop-deletion -loop-extract -loop-idiom -loop-instsimplify -loop-reduce -loop-reroll -loop-rotate -loop-unroll -loop-unswitch -enable-new-pm=0 -S -debug %s 2>&1 | FileCheck %s --check-prefix=LOOP
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; RUN: opt -passes='default<O0>' -S -debug-pass-manager %s 2>&1 | FileCheck %s --check-prefix=%llvmcheckext-NPM-O0
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; RUN: opt -passes='default<O1>' -S -debug-pass-manager %s 2>&1 | FileCheck %s --check-prefix=NPM-O1
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; RUN: opt -passes='default<O2>' -S -debug-pass-manager %s 2>&1 | FileCheck %s --check-prefix=NPM-O1 --check-prefix=NPM-O2O3
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; RUN: opt -passes='default<O3>' -S -debug-pass-manager %s 2>&1 | FileCheck %s --check-prefix=NPM-O1 --check-prefix=NPM-O2O3
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; RUN: opt -passes='dce,gvn-hoist,loweratomic' -S -debug-pass-manager %s 2>&1 | FileCheck %s --check-prefix=NPM-MORE
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; 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-LOOP
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; RUN: opt -passes='instsimplify,verify' -S -debug-pass-manager %s 2>&1 | FileCheck %s --check-prefix=NPM-REQUIRED
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; REQUIRES: asserts
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; This test verifies that we don't run target independent IR-level
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; optimizations on optnone functions.
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; Function Attrs: noinline optnone
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define i32 @foo(i32 %x) #0 {
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entry:
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%x.addr = alloca i32, align 4
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store i32 %x, i32* %x.addr, align 4
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br label %while.cond
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while.cond: ; preds = %while.body, %entry
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%0 = load i32, i32* %x.addr, align 4
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%dec = add nsw i32 %0, -1
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store i32 %dec, i32* %x.addr, align 4
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%tobool = icmp ne i32 %0, 0
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br i1 %tobool, label %while.body, label %while.end
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while.body: ; preds = %while.cond
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br label %while.cond
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while.end: ; preds = %while.cond
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ret i32 %dec
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}
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attributes #0 = { optnone noinline }
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; Nothing that runs at -O0 gets skipped (except when the Bye extension is present).
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; O0-NOT: Skipping pass
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; CHECK-EXT-NPM-O0: Skipping pass {{.*}}Bye
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; CHECK-NOEXT-NPM-O0-NOT: Skipping pass
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; IR passes run at -O1 and higher.
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; O1-DAG: Skipping pass 'Aggressive Dead Code Elimination'
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; O1-DAG: Skipping pass 'Combine redundant instructions'
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; O1-DAG: Skipping pass 'Early CSE'
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; O1-DAG: Skipping pass 'Reassociate expressions'
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; O1-DAG: Skipping pass 'Simplify the CFG'
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; O1-DAG: Skipping pass 'Sparse Conditional Constant Propagation'
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; NPM-O1-DAG: Skipping pass: SimplifyCFGPass on foo
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; NPM-O1-DAG: Skipping pass: SROA
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; NPM-O1-DAG: Skipping pass: EarlyCSEPass
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; NPM-O1-DAG: Skipping pass: LowerExpectIntrinsicPass
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; NPM-O1-DAG: Skipping pass: PromotePass
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; NPM-O1-DAG: Skipping pass: InstCombinePass
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; Additional IR passes run at -O2 and higher.
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; O2O3-DAG: Skipping pass 'Global Value Numbering'
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; O2O3-DAG: Skipping pass 'SLP Vectorizer'
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; NPM-O2O3-DAG: Skipping pass: GVN
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; NPM-O2O3-DAG: Skipping pass: SLPVectorizerPass
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; Additional IR passes that opt doesn't turn on by default.
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; MORE-DAG: Skipping pass 'Dead Code Elimination'
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; NPM-MORE-DAG: Skipping pass: DCEPass
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; NPM-MORE-DAG: Skipping pass: GVNHoistPass
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; Loop IR passes that opt doesn't turn on by default.
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; LOOP-DAG: Skipping pass 'Delete dead loops'
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; LOOP-DAG: Skipping pass 'Induction Variable Simplification'
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; LOOP-DAG: Skipping pass 'Loop Invariant Code Motion'
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; LOOP-DAG: Skipping pass 'Loop Strength Reduction'
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; LOOP-DAG: Skipping pass 'Recognize loop idioms'
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; LOOP-DAG: Skipping pass 'Reroll loops'
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; LOOP-DAG: Skipping pass 'Rotate Loops'
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; LOOP-DAG: Skipping pass 'Simplify instructions in loops'
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; LOOP-DAG: Skipping pass 'Unroll loops'
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; LOOP-DAG: Skipping pass 'Unswitch loops'
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; LoopPassManager should not be skipped over an optnone function
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; NPM-LOOP-NOT: Skipping pass: PassManager
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; NPM-LOOP-DAG: Skipping pass: LoopSimplifyPass on foo
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; NPM-LOOP-DAG: Skipping pass: LCSSAPass
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; NPM-LOOP-DAG: Skipping pass: IndVarSimplifyPass
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; NPM-LOOP-DAG: Skipping pass: SimpleLoopUnswitchPass
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; NPM-LOOP-DAG: Skipping pass: LoopUnrollPass
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; NPM-LOOP-DAG: Skipping pass: LoopStrengthReducePass
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; NPM-LOOP-DAG: Skipping pass: LoopDeletionPass
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; NPM-LOOP-DAG: Skipping pass: LICMPass
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; NPM-LOOP-DAG: Skipping pass: LoopIdiomRecognizePass
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; NPM-LOOP-DAG: Skipping pass: LoopInstSimplifyPass
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; NPM-REQUIRED-DAG: Skipping pass: InstSimplifyPass
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; NPM-REQUIRED-DAG: Skipping pass InstSimplifyPass on foo due to optnone attribute
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; NPM-REQUIRED-DAG: Running pass: VerifierPass
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; NPM-REQUIRED-NOT: Skipping pass: VerifyPass
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; NPM-REQUIRED-NOT: Skipping pass VerifyPass on foo due to optnone attribute
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