blob: 9f6df7051ea8b607390c2d078b9f70be0a856e6a [file] [log] [blame]
; RUN: opt -indvars -S < %s | FileCheck %s
; Ensure that does not crash
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
define void @f() {
; CHECK-LABEL: @f(
entry:
br label %for.end
for.condt: ; preds = %for.end
br i1 true, label %for.cond.0, label %for.end
for.end: ; preds = %for.body.3
%inc = select i1 undef, i32 2, i32 1
br i1 false, label %for.condt, label %for.cond.0
for.cond.0: ; preds = %for.end, %for.condt
%init = phi i32 [ 0, %for.condt ], [ %inc, %for.end ]
br i1 true, label %for.end.13, label %for.body.9
for.body.9: ; preds = %for.body.9, %for.cond.0
%p1.addr.22 = phi i32 [ %inc10, %for.body.9 ], [ %init, %for.cond.0 ]
%inc10 = add i32 %p1.addr.22, 1
br i1 true, label %for.end.13, label %for.body.9
for.end.13: ; preds = %for.cond.7.for.end.13_crit_edge, %for.cond.0
%p1.addr.2.lcssa = phi i32 [ %inc10, %for.body.9 ], [ %init, %for.cond.0 ]
ret void
}