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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=simplifycfg -simplifycfg-require-and-preserve-domtree=1 -S | FileCheck %s
%0 = type { ptr, ptr }
%1 = type { ptr }
%2 = type { ptr, ptr }
define void @eggs(i1 %arg, i1 %arg16, ptr %arg17, ptr %arg18, ptr %arg19) {
; CHECK-LABEL: @eggs(
; CHECK-NEXT: bb:
; CHECK-NEXT: br i1 [[ARG:%.*]], label [[BB20:%.*]], label [[BB21:%.*]]
; CHECK: bb20:
; CHECK-NEXT: call void @wombat()
; CHECK-NEXT: unreachable
; CHECK: bb21:
; CHECK-NEXT: [[I:%.*]] = icmp eq ptr [[ARG17:%.*]], null
; CHECK-NEXT: [[TMP0:%.*]] = xor i1 [[I]], true
; CHECK-NEXT: call void @llvm.assume(i1 [[TMP0]])
; CHECK-NEXT: call void @hoge()
; CHECK-NEXT: [[TMP1:%.*]] = xor i1 [[ARG16:%.*]], true
; CHECK-NEXT: call void @llvm.assume(i1 [[TMP1]])
; CHECK-NEXT: [[I28:%.*]] = load ptr, ptr [[ARG19:%.*]], align 8
; CHECK-NEXT: call void @pluto.1(ptr [[I28]])
; CHECK-NEXT: call void @pluto()
; CHECK-NEXT: ret void
;
bb:
br i1 %arg, label %bb20, label %bb21
bb20: ; preds = %bb
call void @wombat()
br label %bb24
bb21: ; preds = %bb
%i = icmp eq ptr %arg17, null
br i1 %i, label %bb24, label %bb22
bb22: ; preds = %bb21
call void @hoge()
br i1 %arg16, label %bb24, label %bb23
bb23: ; preds = %bb22
br label %bb24
bb24: ; preds = %bb23, %bb22, %bb21, %bb20
%i25 = phi i1 [ false, %bb21 ], [ false, %bb20 ], [ false, %bb23 ], [ false, %bb22 ]
%i26 = phi ptr [ null, %bb21 ], [ null, %bb20 ], [ %arg19, %bb23 ], [ null, %bb22 ]
%i28 = load ptr, ptr %i26, align 8
call void @pluto.1(ptr %i28)
br i1 %i25, label %bb30, label %bb29
bb29: ; preds = %bb24
call void @pluto()
ret void
bb30: ; preds = %bb24
call void @spam()
ret void
}
declare void @wombat()
declare void @pluto()
declare void @spam()
declare void @hoge()
declare void @pluto.1(ptr)
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