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gerrit-public.fairphone.software / toolchain / llvm-project / c6ae7b4763f6b12602f116cb15c5d19c628e2c21 / . / llvm / test / Instrumentation / DataFlowSanitizer / arith.ll
blob: dc618963e8bb81955417d7bb6c1e9c00849c37bc [file] [log] [blame]
Peter Collingbournee5d5b0c2013-08-07 22:47:18 +0000[diff] [blame]1; RUN: opt < %s -dfsan -S | FileCheck %s
2target 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
4define i8 @add(i8 %a, i8 %b) {
Peter Collingbourne59b12622013-08-22 20:08:08 +0000[diff] [blame]5 ; CHECK: @"dfs$add"
Peter Collingbournea96296f2013-08-23 18:45:06 +0000[diff] [blame]6 ; CHECK-DAG: %[[ALABEL:.*]] = load{{.*}}__dfsan_arg_tls, i64 0, i64 0
7 ; CHECK-DAG: %[[BLABEL:.*]] = load{{.*}}__dfsan_arg_tls, i64 0, i64 1
8 ; CHECK: %[[UNION:.*]] = call{{.*}}__dfsan_union(i16 zeroext %[[ALABEL]], i16 zeroext %[[BLABEL]])
9 ; CHECK: %[[ADDLABEL:.*]] = phi i16 [ %[[UNION]], {{.*}} ], [ %[[ALABEL]], {{.*}} ]
Peter Collingbournee5d5b0c2013-08-07 22:47:18 +0000[diff] [blame]10 ; CHECK: add i8
Peter Collingbournea96296f2013-08-23 18:45:06 +0000[diff] [blame]11 ; CHECK: store i16 %[[ADDLABEL]], i16* @__dfsan_retval_tls
Peter Collingbournee5d5b0c2013-08-07 22:47:18 +0000[diff] [blame]12 ; CHECK: ret i8
13 %c = add i8 %a, %b
14 ret i8 %c
15}
16
17define i8 @sub(i8 %a, i8 %b) {
Peter Collingbourne59b12622013-08-22 20:08:08 +0000[diff] [blame]18 ; CHECK: @"dfs$sub"
Peter Collingbournee5d5b0c2013-08-07 22:47:18 +0000[diff] [blame]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
29define i8 @mul(i8 %a, i8 %b) {
Peter Collingbourne59b12622013-08-22 20:08:08 +0000[diff] [blame]30 ; CHECK: @"dfs$mul"
Peter Collingbournee5d5b0c2013-08-07 22:47:18 +0000[diff] [blame]31 ; CHECK: load{{.*}}__dfsan_arg_tls
32 ; CHECK: load{{.*}}__dfsan_arg_tls
33 ; CHECK: call{{.*}}__dfsan_union
34 ; CHECK: mul i8
35 ; CHECK: store{{.*}}__dfsan_retval_tls
36 ; CHECK: ret i8
37 %c = mul i8 %a, %b
38 ret i8 %c
39}
40
41define i8 @sdiv(i8 %a, i8 %b) {
Peter Collingbourne59b12622013-08-22 20:08:08 +0000[diff] [blame]42 ; CHECK: @"dfs$sdiv"
Peter Collingbournee5d5b0c2013-08-07 22:47:18 +0000[diff] [blame]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
53define i8 @udiv(i8 %a, i8 %b) {
Peter Collingbourne59b12622013-08-22 20:08:08 +0000[diff] [blame]54 ; CHECK: @"dfs$udiv"
Peter Collingbournee5d5b0c2013-08-07 22:47:18 +0000[diff] [blame]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}