blob: 329774e22429c6518d3ee81c72f804a75d4fab3a [file] [log] [blame]
; RUN: opt < %s -simplifycfg -S | FileCheck %s
; PR9420
; Note that the crash in PR9420 test is sensitive to the ordering of
; the transformations done by SimplifyCFG, so this test is likely to rot
; quickly.
define noalias i8* @func_29() nounwind {
; CHECK: entry:
; CHECK-NEXT: unreachable
entry:
br label %for.cond
for.cond: ; preds = %for.inc38, %entry
%p_34.addr.0 = phi i16 [ 1, %entry ], [ %conv40, %for.inc38 ]
br label %for.cond1
for.cond1: ; preds = %for.inc29, %for.cond
%p_32.addr.0 = phi i1 [ true, %for.cond ], [ true, %for.inc29 ]
br i1 %p_32.addr.0, label %for.body8, label %for.inc38
for.body8: ; preds = %for.cond1
unreachable
for.inc29: ; preds = %for.cond17
br label %for.cond1
for.inc38: ; preds = %for.end32
%conv40 = add i16 %p_34.addr.0, 1
br label %for.cond
}