16 lines
371 B
LLVM
16 lines
371 B
LLVM
|
; RUN: opt < %s -analyze -scalar-evolution \
|
||
|
|
; RUN: -scalar-evolution-max-iterations=0 | grep Unpredictable
|
||
|
|
; PR2088
|
||
|
|
|
||
|
|
define void @fun() {
|
||
|
|
entry:
|
||
|
|
br label %loop
|
||
|
|
loop:
|
||
|
|
%i = phi i8 [ 0, %entry ], [ %i.next, %loop ]
|
||
|
|
%i.next = add i8 %i, 4
|
||
|
|
%cond = icmp ne i8 %i.next, 6
|
||
|
|
br i1 %cond, label %loop, label %exit
|
||
|
|
exit:
|
||
|
|
ret void
|
||
|
|
}
|