3 define i32 @test1(i32 %x) nounwind uwtable ssp {
5 %retval = alloca i32, align 4
6 %x.addr = alloca i32, align 4
7 store i32 %x, ptr %x.addr, align 4
8 %tmp = load i32, ptr %x.addr, align 4
9 %cmp = icmp sgt i32 %tmp, 1
10 %conv = zext i1 %cmp to i32
11 %conv1 = sext i32 %conv to i64
12 %expval = call i64 @llvm.expect.i64(i64 %conv1, i64 1)
13 %tobool = icmp ne i64 %expval, 0
14 br i1 %tobool, label %if.then, label %if.end
16 if.then: ; preds = %entry
17 %call = call i32 (...) @f()
18 store i32 %call, ptr %retval
21 if.end: ; preds = %entry
22 store i32 1, ptr %retval
25 return: ; preds = %if.end, %if.then
26 %0 = load i32, ptr %retval
30 declare i64 @llvm.expect.i64(i64, i64) nounwind readnone
34 define i32 @test2(i32 %x) nounwind uwtable ssp {
36 %retval = alloca i32, align 4
37 %x.addr = alloca i32, align 4
38 store i32 %x, ptr %x.addr, align 4
39 %tmp = load i32, ptr %x.addr, align 4
40 %conv = sext i32 %tmp to i64
41 %expval = call i64 @llvm.expect.i64(i64 %conv, i64 1)
42 %tobool = icmp ne i64 %expval, 0
43 br i1 %tobool, label %if.then, label %if.end
45 if.then: ; preds = %entry
46 %call = call i32 (...) @f()
47 store i32 %call, ptr %retval
50 if.end: ; preds = %entry
51 store i32 1, ptr %retval
54 return: ; preds = %if.end, %if.then
55 %0 = load i32, ptr %retval
59 define i32 @test3(i32 %x) nounwind uwtable ssp {
61 %retval = alloca i32, align 4
62 %x.addr = alloca i32, align 4
63 store i32 %x, ptr %x.addr, align 4
64 %tmp = load i32, ptr %x.addr, align 4
65 %tobool = icmp ne i32 %tmp, 0
66 %lnot = xor i1 %tobool, true
67 %lnot.ext = zext i1 %lnot to i32
68 %conv = sext i32 %lnot.ext to i64
69 %expval = call i64 @llvm.expect.i64(i64 %conv, i64 1)
70 %tobool1 = icmp ne i64 %expval, 0
71 br i1 %tobool1, label %if.then, label %if.end
73 if.then: ; preds = %entry
74 %call = call i32 (...) @f()
75 store i32 %call, ptr %retval
78 if.end: ; preds = %entry
79 store i32 1, ptr %retval
82 return: ; preds = %if.end, %if.then
83 %0 = load i32, ptr %retval
87 define i32 @test4(i32 %x) nounwind uwtable ssp {
89 %retval = alloca i32, align 4
90 %x.addr = alloca i32, align 4
91 store i32 %x, ptr %x.addr, align 4
92 %tmp = load i32, ptr %x.addr, align 4
93 %tobool = icmp ne i32 %tmp, 0
94 %lnot = xor i1 %tobool, true
95 %lnot1 = xor i1 %lnot, true
96 %lnot.ext = zext i1 %lnot1 to i32
97 %conv = sext i32 %lnot.ext to i64
98 %expval = call i64 @llvm.expect.i64(i64 %conv, i64 1)
99 %tobool2 = icmp ne i64 %expval, 0
100 br i1 %tobool2, label %if.then, label %if.end
102 if.then: ; preds = %entry
103 %call = call i32 (...) @f()
104 store i32 %call, ptr %retval
107 if.end: ; preds = %entry
108 store i32 1, ptr %retval
111 return: ; preds = %if.end, %if.then
112 %0 = load i32, ptr %retval
116 define i32 @test5(i32 %x) nounwind uwtable ssp {
118 %retval = alloca i32, align 4
119 %x.addr = alloca i32, align 4
120 store i32 %x, ptr %x.addr, align 4
121 %tmp = load i32, ptr %x.addr, align 4
122 %cmp = icmp slt i32 %tmp, 0
123 %conv = zext i1 %cmp to i32
124 %conv1 = sext i32 %conv to i64
125 %expval = call i64 @llvm.expect.i64(i64 %conv1, i64 0)
126 %tobool = icmp ne i64 %expval, 0
127 br i1 %tobool, label %if.then, label %if.end
129 if.then: ; preds = %entry
130 %call = call i32 (...) @f()
131 store i32 %call, ptr %retval
134 if.end: ; preds = %entry
135 store i32 1, ptr %retval
138 return: ; preds = %if.end, %if.then
139 %0 = load i32, ptr %retval
143 define i32 @test6(i32 %x) nounwind uwtable ssp {
145 %retval = alloca i32, align 4
146 %x.addr = alloca i32, align 4
147 store i32 %x, ptr %x.addr, align 4
148 %tmp = load i32, ptr %x.addr, align 4
149 %conv = sext i32 %tmp to i64
150 %expval = call i64 @llvm.expect.i64(i64 %conv, i64 1)
151 switch i64 %expval, label %sw.epilog [
156 sw.bb: ; preds = %entry, %entry
157 store i32 0, ptr %retval
160 sw.epilog: ; preds = %entry
161 store i32 1, ptr %retval
164 return: ; preds = %sw.epilog, %sw.bb
165 %0 = load i32, ptr %retval
169 define i32 @test7(i32 %x) nounwind uwtable ssp {
171 %retval = alloca i32, align 4
172 %x.addr = alloca i32, align 4
173 store i32 %x, ptr %x.addr, align 4
174 %tmp = load i32, ptr %x.addr, align 4
175 %conv = sext i32 %tmp to i64
176 %expval = call i64 @llvm.expect.i64(i64 %conv, i64 1)
177 switch i64 %expval, label %sw.epilog [
182 sw.bb: ; preds = %entry, %entry
183 %tmp1 = load i32, ptr %x.addr, align 4
184 store i32 %tmp1, ptr %retval
187 sw.epilog: ; preds = %entry
188 store i32 0, ptr %retval
191 return: ; preds = %sw.epilog, %sw.bb
192 %0 = load i32, ptr %retval
196 define i32 @test8(i32 %x) nounwind uwtable ssp {
198 %retval = alloca i32, align 4
199 %x.addr = alloca i32, align 4
200 store i32 %x, ptr %x.addr, align 4
201 %tmp = load i32, ptr %x.addr, align 4
202 %cmp = icmp sgt i32 %tmp, 1
203 %conv = zext i1 %cmp to i32
204 %expval = call i32 @llvm.expect.i32(i32 %conv, i32 1)
205 %tobool = icmp ne i32 %expval, 0
206 br i1 %tobool, label %if.then, label %if.end
208 if.then: ; preds = %entry
209 %call = call i32 (...) @f()
210 store i32 %call, ptr %retval
213 if.end: ; preds = %entry
214 store i32 1, ptr %retval
217 return: ; preds = %if.end, %if.then
218 %0 = load i32, ptr %retval
222 declare i32 @llvm.expect.i32(i32, i32) nounwind readnone