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comparison test/Instrumentation/DataFlowSanitizer/arith.ll @ 0:95c75e76d11b

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children 60c9769439b8
comparison
equal deleted inserted replaced
-1:000000000000 0:95c75e76d11b
1 ; RUN: opt < %s -dfsan -S | FileCheck %s
2 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
3
4 define i8 @add(i8 %a, i8 %b) {
5 ; CHECK: @"dfs$add"
6 ; CHECK-DAG: %[[ALABEL:.*]] = load{{.*}}__dfsan_arg_tls, i64 0, i64 0
7 ; CHECK-DAG: %[[BLABEL:.*]] = load{{.*}}__dfsan_arg_tls, i64 0, i64 1
8 ; CHECK: %[[UNION:.*]] = call{{.*}}__dfsan_union(i16 zeroext %[[ALABEL]], i16 zeroext %[[BLABEL]])
9 ; CHECK: %[[ADDLABEL:.*]] = phi i16 [ %[[UNION]], {{.*}} ], [ %[[ALABEL]], {{.*}} ]
10 ; CHECK: add i8
11 ; CHECK: store i16 %[[ADDLABEL]], i16* @__dfsan_retval_tls
12 ; CHECK: ret i8
13 %c = add i8 %a, %b
14 ret i8 %c
15 }
16
17 define i8 @sub(i8 %a, i8 %b) {
18 ; CHECK: @"dfs$sub"
19 ; CHECK: load{{.*}}__dfsan_arg_tls
20 ; CHECK: load{{.*}}__dfsan_arg_tls
21 ; CHECK: call{{.*}}__dfsan_union
22 ; CHECK: sub i8
23 ; CHECK: store{{.*}}__dfsan_retval_tls
24 ; CHECK: ret i8
25 %c = sub i8 %a, %b
26 ret i8 %c
27 }
28
29 define i8 @mul(i8 %a, i8 %b) {
30 ; CHECK: @"dfs$mul"
31 ; CHECK: load{{.*}}__dfsan_arg_tls
32 ; CHECK: load{{.*}}__dfsan_arg_tls
33 ; CHECK: call{{.*}}__dfsan_union
34 ; CHECK: mul i8
35 ; CHECK: store{{.*}}__dfsan_retval_tls
36 ; CHECK: ret i8
37 %c = mul i8 %a, %b
38 ret i8 %c
39 }
40
41 define i8 @sdiv(i8 %a, i8 %b) {
42 ; CHECK: @"dfs$sdiv"
43 ; CHECK: load{{.*}}__dfsan_arg_tls
44 ; CHECK: load{{.*}}__dfsan_arg_tls
45 ; CHECK: call{{.*}}__dfsan_union
46 ; CHECK: sdiv i8
47 ; CHECK: store{{.*}}__dfsan_retval_tls
48 ; CHECK: ret i8
49 %c = sdiv i8 %a, %b
50 ret i8 %c
51 }
52
53 define i8 @udiv(i8 %a, i8 %b) {
54 ; CHECK: @"dfs$udiv"
55 ; CHECK: load{{.*}}__dfsan_arg_tls
56 ; CHECK: load{{.*}}__dfsan_arg_tls
57 ; CHECK: call{{.*}}__dfsan_union
58 ; CHECK: udiv i8
59 ; CHECK: store{{.*}}__dfsan_retval_tls
60 ; CHECK: ret i8
61 %c = udiv i8 %a, %b
62 ret i8 %c
63 }