24 lines
585 B
LLVM
24 lines
585 B
LLVM
; RUN: opt < %s -analyze -scalar-evolution 2>&1 | FileCheck %s
|
|
; XFAIL: *
|
|
|
|
; CHECK: (((-1 * %i0) + (100005 smax %i0)) /u 5)
|
|
|
|
define i32 @foo0(i32 %i0) nounwind {
|
|
entry:
|
|
br label %bb1
|
|
|
|
bb: ; preds = %bb1
|
|
%0 = add i32 %j.0, 1 ; <i32> [#uses=1]
|
|
%1 = add i32 %i.0, 5 ; <i32> [#uses=1]
|
|
br label %bb1
|
|
|
|
bb1: ; preds = %bb, %entry
|
|
%j.0 = phi i32 [ 0, %entry ], [ %0, %bb ] ; <i32> [#uses=2]
|
|
%i.0 = phi i32 [ %i0, %entry ], [ %1, %bb ] ; <i32> [#uses=2]
|
|
%2 = icmp sgt i32 %i.0, 100000 ; <i1> [#uses=1]
|
|
br i1 %2, label %return, label %bb
|
|
|
|
return: ; preds = %bb1
|
|
ret i32 %j.0
|
|
}
|