blob: 4f176a8094c614584cd1c1abb7e2588fcaf24602 [file] [log] [blame]
; RUN: opt -disable-output -debug-pass-manager \
; RUN: -passes='no-op-loopnest' %s 2>&1 \
; RUN: | FileCheck %s
; @f()
; / \
; loop.0 loop.1
; / \ \
; loop.0.0 loop.0.1 loop.1.0
;
; CHECK: Running pass: NoOpLoopNestPass on Loop at depth 1 containing: %loop.0<header><exiting>,%loop.0.0,%loop.0.1,%loop.0.1.preheader,%loop.0.loopexit<latch>,%loop.0.0.preheader
; CHECK: Running pass: NoOpLoopNestPass on Loop at depth 1 containing: %loop.1<header>,%loop.1.bb1,%loop.1.bb2<exiting>,%loop.1.0,%loop.1.0.preheader,%loop.1.loopexit,%loop.1.backedge<latch>
; CHECK-NOT: Running pass: NoOpLoopNestPass on Loop at depth 2
define void @f() {
entry:
br label %loop.0
loop.0:
br i1 undef, label %loop.0.0, label %loop.1
loop.0.0:
br i1 undef, label %loop.0.0, label %loop.0.1
loop.0.1:
br i1 undef, label %loop.0.1, label %loop.0
loop.1:
br i1 undef, label %loop.1, label %loop.1.bb1
loop.1.bb1:
br i1 undef, label %loop.1, label %loop.1.bb2
loop.1.bb2:
br i1 undef, label %end, label %loop.1.0
loop.1.0:
br i1 undef, label %loop.1.0, label %loop.1
end:
ret void
}