1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt -passes=licm < %s -S | FileCheck %s
4 define void @test(ptr %arg, ptr %arg1) {
7 ; CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[ARG1:%.*]], align 4, !invariant.group !0
8 ; CHECK-NEXT: br label [[BB5:%.*]]
10 ; CHECK-NEXT: [[TMP6:%.*]] = phi i64 [ 0, [[BB2:%.*]] ], [ [[TMP10:%.*]], [[BB5]] ]
11 ; CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, ptr [[ARG:%.*]], i64 [[TMP6]]
12 ; CHECK-NEXT: store i32 [[TMP3]], ptr [[TMP7]], align 8
13 ; CHECK-NEXT: [[TMP10]] = add nuw nsw i64 [[TMP6]], 1
14 ; CHECK-NEXT: [[TMP11:%.*]] = icmp eq i64 [[TMP10]], 200
15 ; CHECK-NEXT: br i1 [[TMP11]], label [[BB12:%.*]], label [[BB5]]
17 ; CHECK-NEXT: ret void
22 bb5: ; preds = %bb5, %bb2
23 %tmp6 = phi i64 [ 0, %bb2 ], [ %tmp10, %bb5 ]
24 %tmp3 = load i32, ptr %arg1, align 4, !invariant.group !0
25 %tmp7 = getelementptr inbounds i32, ptr %arg, i64 %tmp6
26 store i32 %tmp3, ptr %tmp7, align 8
27 %tmp10 = add nuw nsw i64 %tmp6, 1
28 %tmp11 = icmp eq i64 %tmp10, 200
29 br i1 %tmp11, label %bb12, label %bb5
31 bb12: ; preds = %bb5, %bb
36 define void @test_fail(ptr %arg, ptr %arg1) {
37 ; CHECK-LABEL: @test_fail(
39 ; CHECK-NEXT: br label [[BB5:%.*]]
41 ; CHECK-NEXT: [[TMP6:%.*]] = phi i64 [ 0, [[BB2:%.*]] ], [ [[TMP10:%.*]], [[BB5]] ]
42 ; CHECK-NEXT: store i32 3, ptr [[ARG1:%.*]], align 4
43 ; CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[ARG1]], align 4, !invariant.group !0
44 ; CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, ptr [[ARG:%.*]], i64 [[TMP6]]
45 ; CHECK-NEXT: store i32 [[TMP3]], ptr [[TMP7]], align 8
46 ; CHECK-NEXT: [[TMP10]] = add nuw nsw i64 [[TMP6]], 1
47 ; CHECK-NEXT: [[TMP11:%.*]] = icmp eq i64 [[TMP10]], 200
48 ; CHECK-NEXT: br i1 [[TMP11]], label [[BB12:%.*]], label [[BB5]]
50 ; CHECK-NEXT: ret void
55 bb5: ; preds = %bb5, %bb2
56 %tmp6 = phi i64 [ 0, %bb2 ], [ %tmp10, %bb5 ]
57 store i32 3, ptr %arg1
58 %tmp3 = load i32, ptr %arg1, align 4, !invariant.group !0
59 %tmp7 = getelementptr inbounds i32, ptr %arg, i64 %tmp6
60 store i32 %tmp3, ptr %tmp7, align 8
61 %tmp10 = add nuw nsw i64 %tmp6, 1
62 %tmp11 = icmp eq i64 %tmp10, 200
63 br i1 %tmp11, label %bb12, label %bb5
65 bb12: ; preds = %bb5, %bb