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

20 lines
369 B
LLVM

; REQUIRES: asserts
; RUN: opt -regions -analyze < %s
; RUN: opt -regions -stats -disable-output < %s 2>&1 | FileCheck -check-prefix=STAT %s
define void @normal_condition() nounwind {
0:
br label %1
1:
br i1 1, label %2, label %3
2:
br label %2
3:
br label %4
4:
ret void
}
; CHECK-NOT: =>
; CHECK: [0] 0 => <Function Return>
; STAT: 1 region - The # of regions