blob: ce0329d9ce8c94d3324f2232d4893a3525ea5386 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
; RUN: opt < %s -scalar-evolution -analyze | FileCheck %s
; PR2002
; CHECK: Loop %loop: backedge-taken count is (100 + (-100 smax %n))
define void @foo(i8 %n) {
entry:
br label %loop
loop:
%i = phi i8 [ -100, %entry ], [ %i.inc, %next ]
%cond = icmp slt i8 %i, %n
br i1 %cond, label %next, label %return
next:
%i.inc = add i8 %i, 1
br label %loop
return:
ret void
}
|
