1 ; RUN: opt -enable-new-pm=0 -verify-memoryssa -loop-rotate -S %s | FileCheck %s
2 ; RUN: opt -verify-memoryssa -passes='loop-mssa(loop-rotate)' -S %s | FileCheck %s
5 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
6 target triple = "x86_64-grtev4-linux-gnu"
8 ; Check verification passes after loop rotate, when adding phis in blocks
9 ; receiving incoming edges and adding phis in IDF blocks.
11 define void @f() align 32 {
13 br label %while.cond.outer
15 while.cond80.while.cond.loopexit_crit_edge: ; preds = %if.else99
16 br label %while.cond.outer
18 while.cond.outer: ; preds = %while.cond80.while.cond.loopexit_crit_edge, %entry
19 br i1 undef, label %while.cond.outer.return.loopexit2_crit_edge, label %while.body.lr.ph
21 while.body.lr.ph: ; preds = %while.cond.outer
24 while.body: ; preds = %while.body.lr.ph
25 br i1 undef, label %if.then42, label %if.end61
27 if.then42: ; preds = %while.body
28 br label %return.loopexit2
30 if.end61: ; preds = %while.body
31 br label %while.body82
33 while.body82: ; preds = %if.end61
34 br i1 undef, label %return.loopexit, label %if.else99
36 if.else99: ; preds = %while.body82
37 store i32 0, i32* inttoptr (i64 44 to i32*), align 4
38 br label %while.cond80.while.cond.loopexit_crit_edge
40 return.loopexit: ; preds = %while.body82
43 while.cond.outer.return.loopexit2_crit_edge: ; preds = %while.cond.outer
44 br label %return.loopexit2
46 return.loopexit2: ; preds = %while.cond.outer.return.loopexit2_crit_edge, %if.then42
49 return: ; preds = %return.loopexit2, %return.loopexit