forked from OSchip/llvm-project
35 lines
1.4 KiB
LLVM
35 lines
1.4 KiB
LLVM
; RUN: opt < %s -passes='default<O1>' -disable-output -debug-pass-manager=verbose 2>&1 | FileCheck %s --check-prefixes=CHECK,NORMAL
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; RUN: opt < %s -passes='default<O2>' -disable-output -debug-pass-manager=verbose 2>&1 | FileCheck %s --check-prefixes=CHECK,NORMAL
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; RUN: opt < %s -passes='default<O1>' -disable-output -debug-pass-manager=verbose -enable-no-rerun-simplification-pipeline=1 2>&1 | FileCheck %s --check-prefixes=CHECK,NORERUN
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; RUN: opt < %s -passes='default<O2>' -disable-output -debug-pass-manager=verbose -enable-no-rerun-simplification-pipeline=1 2>&1 | FileCheck %s --check-prefixes=CHECK,NORERUN
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; BDCE only runs once in the function simplification pipeline and nowhere else so we use that to check for reruns.
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; CHECK: PassManager{{.*}}SCC{{.*}} on (f1)
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; CHECK: Running pass: BDCEPass on f1
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; CHECK: PassManager{{.*}}SCC{{.*}} on (f2, f3)
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; CHECK: Running pass: BDCEPass on f2
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; CHECK-NOT: BDCEPass
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; CHECK: PassManager{{.*}}SCC{{.*}} on (f2)
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; NORMAL: Running pass: BDCEPass on f2
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; NORERUN-NOT: Running pass: BDCEPass on f2
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; CHECK: PassManager{{.*}}SCC{{.*}} on (f3)
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; CHECK: Running pass: BDCEPass on f3
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define void @f1(void()* %p) alwaysinline {
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call void %p()
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ret void
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}
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define void @f2() #0 {
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call void @f1(void()* @f2)
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call void @f3()
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ret void
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}
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define void @f3() #0 {
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call void @f2()
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ret void
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}
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attributes #0 = { nofree noreturn nosync nounwind readnone noinline } |