1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
; RUN: opt < %s -passes='default<O1>' -disable-output -debug-pass-manager=verbose 2>&1 | FileCheck %s --check-prefixes=CHECK,NORMAL
; RUN: opt < %s -passes='default<O2>' -disable-output -debug-pass-manager=verbose 2>&1 | FileCheck %s --check-prefixes=CHECK,NORMAL
; 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
; 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
; BDCE only runs once in the function simplification pipeline and nowhere else so we use that to check for reruns.
; CHECK: PassManager{{.*}}SCC{{.*}} on (f1)
; CHECK: Running pass: BDCEPass on f1
; CHECK: PassManager{{.*}}SCC{{.*}} on (f2, f3)
; CHECK: Running pass: BDCEPass on f2
; CHECK-NOT: BDCEPass
; CHECK: PassManager{{.*}}SCC{{.*}} on (f2)
; NORMAL: Running pass: BDCEPass on f2
; NORERUN-NOT: Running pass: BDCEPass on f2
; CHECK: PassManager{{.*}}SCC{{.*}} on (f3)
; CHECK: Running pass: BDCEPass on f3
define void @f1(void()* %p) alwaysinline {
call void %p()
ret void
}
define void @f2() #0 {
call void @f1(void()* @f2)
call void @f3()
ret void
}
define void @f3() #0 {
call void @f2()
ret void
}
attributes #0 = { nofree noreturn nosync nounwind readnone noinline }
|
