18 lines
531 B
LLVM
18 lines
531 B
LLVM
|
; RUN: opt < %s -analyze -enable-new-pm=0 -scalar-evolution -scalar-evolution-max-iterations=0 | FileCheck %s
|
||
|
|
; RUN: opt < %s -disable-output "-passes=print<scalar-evolution>" -scalar-evolution-max-iterations=0 2>&1 | FileCheck %s
|
||
|
|
; PR2088
|
||
|
|
|
||
|
|
; CHECK: backedge-taken count is 113
|
||
|
|
|
||
|
|
define void @fun() {
|
||
|
|
entry:
|
||
|
|
br label %loop
|
||
|
|
loop:
|
||
|
|
%i = phi i8 [ 0, %entry ], [ %i.next, %loop ]
|
||
|
|
%i.next = add i8 %i, 18
|
||
|
|
%cond = icmp ne i8 %i.next, 4
|
||
|
|
br i1 %cond, label %loop, label %exit
|
||
|
|
exit:
|
||
|
|
ret void
|
||
|
|
}
|