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; RUN: opt -S -passes=indvars < %s | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
define void @fn1(i1 %arg) {
; CHECK-LABEL: @fn1(
entry:
br label %for.cond.loopexit
for.cond.loopexit: ; preds = %for.inc7, %for.cond.loopexit, %entry
%c.1.lcssa = phi i32 [ %inc8, %for.inc7 ], [ 0, %for.cond.loopexit ], [ 0, %entry ]
br i1 %arg, label %for.cond.loopexit, label %for.cond4.preheader
for.cond4.preheader: ; preds = %for.inc7, %for.cond.loopexit
%c.17 = phi i32 [ %inc8, %for.inc7 ], [ 0, %for.cond.loopexit ]
br label %for.body6
for.body6: ; preds = %for.body6, %for.cond4.preheader
%inc14 = phi i32 [ 0, %for.cond4.preheader ], [ %inc, %for.body6 ]
%idxprom = zext i32 %inc14 to i64
%inc = add i32 %inc14, 1
%cmp5 = icmp ult i32 %inc, 2
br i1 %cmp5, label %for.body6, label %for.inc7
for.inc7: ; preds = %for.body6
%inc.lcssa = phi i32 [ %inc, %for.body6 ]
%inc8 = add i32 %c.17, 1
%cmp = icmp ult i32 %inc8, %inc.lcssa
br i1 %cmp, label %for.cond4.preheader, label %for.cond.loopexit
}
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