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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -passes=ipsccp < %s | FileCheck %s
; RUN: opt -S -passes='ipsccp,function(verify<domtree>)' < %s | FileCheck %s
; DTU should not crash.
define i32 @test() {
; CHECK-LABEL: @test(
; CHECK-NEXT: entry:
; CHECK-NEXT: br label [[FOR_BODY:%.*]]
; CHECK: for.body:
; CHECK-NEXT: br label [[IF_THEN2:%.*]]
; CHECK: if.then2:
; CHECK-NEXT: br label [[FOR_INC:%.*]]
; CHECK: for.inc:
; CHECK-NEXT: unreachable
;
entry:
br label %for.body
for.body: ; preds = %entry
br i1 true, label %if.then2, label %if.else
if.then2: ; preds = %for.body
br label %for.inc
if.else: ; preds = %for.body
br i1 undef, label %lor.rhs, label %if.then19.critedge
lor.rhs: ; preds = %if.else
br i1 undef, label %if.then19, label %for.inc
if.then19.critedge: ; preds = %if.else
br label %if.then19
if.then19: ; preds = %if.then19.critedge, %lor.rhs
unreachable
for.inc: ; preds = %lor.rhs, %if.then2
unreachable
}
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