1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt < %s -passes=simplifycfg -simplifycfg-require-and-preserve-domtree=1 -S | FileCheck %s
8 define void @eggs(i1 %arg, i1 %arg16, ptr %arg17, ptr %arg18, ptr %arg19) {
11 ; CHECK-NEXT: br i1 [[ARG:%.*]], label [[BB20:%.*]], label [[BB21:%.*]]
13 ; CHECK-NEXT: call void @wombat()
14 ; CHECK-NEXT: unreachable
16 ; CHECK-NEXT: [[I:%.*]] = icmp eq ptr [[ARG17:%.*]], null
17 ; CHECK-NEXT: [[TMP0:%.*]] = xor i1 [[I]], true
18 ; CHECK-NEXT: call void @llvm.assume(i1 [[TMP0]])
19 ; CHECK-NEXT: call void @hoge()
20 ; CHECK-NEXT: [[TMP1:%.*]] = xor i1 [[ARG16:%.*]], true
21 ; CHECK-NEXT: call void @llvm.assume(i1 [[TMP1]])
22 ; CHECK-NEXT: [[I28:%.*]] = load ptr, ptr [[ARG19:%.*]], align 8
23 ; CHECK-NEXT: call void @pluto.1(ptr [[I28]])
24 ; CHECK-NEXT: call void @pluto()
25 ; CHECK-NEXT: ret void
28 br i1 %arg, label %bb20, label %bb21
35 %i = icmp eq ptr %arg17, null
36 br i1 %i, label %bb24, label %bb22
40 br i1 %arg16, label %bb24, label %bb23
45 bb24: ; preds = %bb23, %bb22, %bb21, %bb20
46 %i25 = phi i1 [ false, %bb21 ], [ false, %bb20 ], [ false, %bb23 ], [ false, %bb22 ]
47 %i26 = phi ptr [ null, %bb21 ], [ null, %bb20 ], [ %arg19, %bb23 ], [ null, %bb22 ]
48 %i28 = load ptr, ptr %i26, align 8
49 call void @pluto.1(ptr %i28)
50 br i1 %i25, label %bb30, label %bb29
61 declare void @wombat()
65 declare void @pluto.1(ptr)