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1; RUN: llc %s -mtriple=lanai-unknown-unknown -debug-only=misched -o /dev/null 2>&1 | FileCheck %s
2
3; Make sure there are no control dependencies between memory operations that
4; are trivially disjoint.
5
6; Function Attrs: norecurse nounwind uwtable
7define i32 @foo(i8* inreg nocapture %x) {
8entry:
9  %0 = bitcast i8* %x to i32*
10  store i32 1, i32* %0, align 4
11  %arrayidx1 = getelementptr inbounds i8, i8* %x, i32 4
12  %1 = bitcast i8* %arrayidx1 to i32*
13  store i32 2, i32* %1, align 4
14  %arrayidx2 = getelementptr inbounds i8, i8* %x, i32 12
15  %2 = bitcast i8* %arrayidx2 to i32*
16  %3 = load i32, i32* %2, align 4
17  %arrayidx3 = getelementptr inbounds i8, i8* %x, i32 10
18  %4 = bitcast i8* %arrayidx3 to i16*
19  store i16 3, i16* %4, align 2
20  %5 = bitcast i8* %arrayidx2 to i16*
21  store i16 4, i16* %5, align 2
22  %arrayidx5 = getelementptr inbounds i8, i8* %x, i32 14
23  store i8 5, i8* %arrayidx5, align 1
24  %arrayidx6 = getelementptr inbounds i8, i8* %x, i32 15
25  store i8 6, i8* %arrayidx6, align 1
26  %arrayidx7 = getelementptr inbounds i8, i8* %x, i32 16
27  store i8 7, i8* %arrayidx7, align 1
28  ret i32 %3
29}
30
31; CHECK-LABEL: foo
32; CHECK-LABEL: SU({{.*}}):   SW_RI{{.*}}, 0,
33; CHECK:  # preds left       : 2
34; CHECK:  # succs left       : 0
35; CHECK-LABEL: SU({{.*}}):   SW_RI{{.*}}, 4,
36; CHECK:  # preds left       : 2
37; CHECK:  # succs left       : 0
38; CHECK-LABEL: SU({{.*}}):   %vreg{{.*}}<def> = LDW_RI{{.*}}, 12,
39; CHECK:  # preds left       : 1
40; CHECK:  # succs left       : 4
41; CHECK-LABEL: SU({{.*}}):   STH_RI{{.*}}, 10,
42; CHECK:  # preds left       : 2
43; CHECK:  # succs left       : 0
44; CHECK-LABEL: SU({{.*}}):   STH_RI{{.*}}, 12,
45; CHECK:  # preds left       : 3
46; CHECK:  # succs left       : 0
47; CHECK-LABEL: SU({{.*}}):   STB_RI{{.*}}, 14,
48; CHECK:  # preds left       : 3
49; CHECK:  # succs left       : 0
50; CHECK-LABEL: SU({{.*}}):   STB_RI{{.*}}, 15,
51; CHECK:  # preds left       : 3
52; CHECK:  # succs left       : 0
53; CHECK-LABEL: SU({{.*}}):   STB_RI{{.*}}, 16,
54; CHECK:  # preds left       : 2
55; CHECK:  # succs left       : 0