llvm-project/llvm/test/Analysis/RegionInfo/infinite_loop_5_a.ll

23 lines
386 B
LLVM

; RUN: opt -regions -analyze < %s | FileCheck %s
define void @normal_condition() nounwind {
"0":
br label %"7"
"7":
br i1 1, label %"1", label %"8"
"1":
br i1 1, label %"6", label %"3"
"6":
br label %"8"
"8":
br label %"8"
"3":
br label %"4"
"4":
ret void
}
; CHECK: Region tree:
; CHECK-NEXT: [0] 0 => <Function Return>
; CHECK-NEXT: End region tree