1 ; RUN: llc -march=hexagon -O2 < %s | FileCheck %s
2 ; CHECK-NOT: if {{.*}} cmp{{.*}}jump
5 %s.1 = type { i8*, i8*, %s.2*, i32, [0 x i8] }
8 @g0 = private unnamed_addr constant [29 x i8] c"BUG: failure at %s:%d/%s()!\0A\00", align 1
9 @g1 = private unnamed_addr constant [11 x i8] c"fs/namei.c\00", align 1
10 @g2 = private unnamed_addr constant [8 x i8] c"putname\00", align 1
11 @g3 = private unnamed_addr constant [5 x i8] c"BUG!\00", align 1
12 @g4 = external global %s.0*, align 4
14 ; Function Attrs: nounwind
15 define void @f0(%s.1* %a0) #0 {
17 %v0 = alloca %s.1*, align 4
18 store %s.1* %a0, %s.1** %v0, align 4
19 br label %b1, !llvm.loop !0
22 %v1 = load %s.1*, %s.1** %v0, align 4
23 %v2 = getelementptr inbounds %s.1, %s.1* %v1, i32 0, i32 3
24 %v3 = load i32, i32* %v2, align 4
25 %v4 = icmp sle i32 %v3, 0
26 %v5 = xor i1 %v4, true
27 %v6 = xor i1 %v5, true
28 %v7 = zext i1 %v6 to i32
29 %v8 = call i32 @llvm.expect.i32(i32 %v7, i32 0)
30 %v9 = icmp ne i32 %v8, 0
31 br i1 %v9, label %b2, label %b5
37 %v10 = call i32 (i8*, ...) @f1(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @g0, i32 0, i32 0), i8* getelementptr inbounds ([11 x i8], [11 x i8]* @g1, i32 0, i32 0), i32 246, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @g2, i32 0, i32 0))
38 call void (i8*, ...) @f2(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @g3, i32 0, i32 0))
41 b4: ; No predecessors!
44 b5: ; preds = %b4, %b1
48 %v11 = load %s.1*, %s.1** %v0, align 4
49 %v12 = getelementptr inbounds %s.1, %s.1* %v11, i32 0, i32 3
50 %v13 = load i32, i32* %v12, align 4
51 %v14 = add i32 %v13, -1
52 store i32 %v14, i32* %v12, align 4
53 %v15 = icmp sgt i32 %v14, 0
54 br i1 %v15, label %b7, label %b8
60 %v16 = load %s.1*, %s.1** %v0, align 4
61 %v17 = getelementptr inbounds %s.1, %s.1* %v16, i32 0, i32 0
62 %v18 = load i8*, i8** %v17, align 4
63 %v19 = load %s.1*, %s.1** %v0, align 4
64 %v20 = getelementptr inbounds %s.1, %s.1* %v19, i32 0, i32 4
65 %v21 = getelementptr inbounds [0 x i8], [0 x i8]* %v20, i32 0, i32 0
66 %v22 = icmp ne i8* %v18, %v21
67 br i1 %v22, label %b9, label %b10
70 %v23 = load %s.0*, %s.0** @g4, align 4
71 %v24 = load %s.1*, %s.1** %v0, align 4
72 %v25 = getelementptr inbounds %s.1, %s.1* %v24, i32 0, i32 0
73 %v26 = load i8*, i8** %v25, align 4
74 call void @f3(%s.0* %v23, i8* %v26)
75 %v27 = load %s.1*, %s.1** %v0, align 4
76 %v28 = bitcast %s.1* %v27 to i8*
77 call void @f4(i8* %v28)
81 %v29 = load %s.0*, %s.0** @g4, align 4
82 %v30 = load %s.1*, %s.1** %v0, align 4
83 %v31 = bitcast %s.1* %v30 to i8*
84 call void @f3(%s.0* %v29, i8* %v31)
87 b11: ; preds = %b10, %b9, %b7
91 ; Function Attrs: nounwind readnone
92 declare i32 @llvm.expect.i32(i32, i32) #1
94 ; Function Attrs: nounwind
95 declare i32 @f1(i8*, ...) #0
97 ; Function Attrs: noreturn
98 declare void @f2(i8*, ...) #2
100 ; Function Attrs: nounwind
101 declare void @f3(%s.0*, i8*) #0
103 ; Function Attrs: nounwind
104 declare void @f4(i8*) #0
106 attributes #0 = { nounwind }
107 attributes #1 = { nounwind readnone }
108 attributes #2 = { noreturn }
110 !0 = distinct !{!0, !1}
111 !1 = !{!"llvm.loop.threadify", i32 101214632}