1 ; RUN: opt < %s -dfsan -dfsan-args-abi -dfsan-abilist=%S/Inputs/abilist.txt -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"
4 ; CHECK: i32 @discard(i32 %a, i32 %b)
5 define i32 @discard(i32 %a, i32 %b) {
9 ; CHECK: i32 @functional(i32 %a, i32 %b)
10 define i32 @functional(i32 %a, i32 %b) {
15 declare void @custom1(i32 %a, i32 %b)
17 declare i32 @custom2(i32 %a, i32 %b)
19 declare void @custom3(i32 %a, ...)
21 declare i32 @custom4(i32 %a, ...)
23 declare void @customcb(i32 (i32)* %cb)
29 ; CHECK: %[[LABELRETURN:.*]] = alloca i16
31 ; CHECK: call void @__dfsw_custom1(i32 1, i32 2, i16 0, i16 0)
32 call void @custom1(i32 1, i32 2)
34 ; CHECK: call i32 @__dfsw_custom2(i32 1, i32 2, i16 0, i16 0, i16* %[[LABELRETURN]])
35 call i32 @custom2(i32 1, i32 2)
37 ; CHECK: call void @__dfsw_customcb({{.*}} @"dfst0$customcb", i8* bitcast ({{.*}} @"dfs$cb" to i8*), i16 0)
38 call void @customcb(i32 (i32)* @cb)
40 ; CHECK: call void (i32, ...)* @__dfsw_custom3(i32 1, i32 2, i32 3, i16 0, i16 0, i16 0)
41 call void (i32, ...)* @custom3(i32 1, i32 2, i32 3)
43 ; CHECK: call i32 (i32, ...)* @__dfsw_custom4(i32 1, i32 2, i32 3, i16 0, i16 0, i16 0, i16* %[[LABELRETURN]])
44 call i32 (i32, ...)* @custom4(i32 1, i32 2, i32 3)
49 ; CHECK: define i32 (i32, i32)* @discardg(i32)
50 ; CHECK: %[[CALL:.*]] = call { i32 (i32, i32)*, i16 } @"dfs$g"(i32 %0, i16 0)
51 ; CHECK: %[[XVAL:.*]] = extractvalue { i32 (i32, i32)*, i16 } %[[CALL]], 0
52 ; CHECK: ret {{.*}} %[[XVAL]]
53 @discardg = alias i32 (i32, i32)* (i32)* @g
55 ; CHECK: define linkonce_odr { i32, i16 } @"dfsw$custom2"(i32, i32, i16, i16)
56 ; CHECK: %[[LABELRETURN2:.*]] = alloca i16
57 ; CHECK: %[[RV:.*]] = call i32 @__dfsw_custom2
58 ; CHECK: %[[RVSHADOW:.*]] = load i16* %[[LABELRETURN2]]
59 ; CHECK: insertvalue {{.*}}[[RV]], 0
60 ; CHECK: insertvalue {{.*}}[[RVSHADOW]], 1
61 ; CHECK: ret { i32, i16 }
64 define i32 (i32, i32)* @g(i32) {
65 ; CHECK: ret {{.*}} @"dfsw$custom2"
66 ret i32 (i32, i32)* @custom2
69 ; CHECK: define { i32, i16 } @"dfs$adiscard"(i32, i32, i16, i16)
70 ; CHECK: %[[CALL:.*]] = call i32 @discard(i32 %0, i32 %1)
71 ; CHECK: %[[IVAL0:.*]] = insertvalue { i32, i16 } undef, i32 %[[CALL]], 0
72 ; CHECK: %[[IVAL1:.*]] = insertvalue { i32, i16 } %[[IVAL0]], i16 0, 1
73 ; CHECK: ret { i32, i16 } %[[IVAL1]]
74 @adiscard = alias i32 (i32, i32)* @discard
76 ; CHECK: declare void @__dfsw_custom1(i32, i32, i16, i16)
77 ; CHECK: declare i32 @__dfsw_custom2(i32, i32, i16, i16, i16*)
78 ; CHECK: declare void @__dfsw_custom3(i32, ...)
79 ; CHECK: declare i32 @__dfsw_custom4(i32, ...)
81 ; CHECK-LABEL: define linkonce_odr i32 @"dfst0$customcb"(i32 (i32)*, i32, i16, i16*)
82 ; CHECK: %[[BC:.*]] = bitcast i32 (i32)* %0 to { i32, i16 } (i32, i16)*
83 ; CHECK: %[[CALL:.*]] = call { i32, i16 } %[[BC]](i32 %1, i16 %2)
84 ; CHECK: %[[XVAL0:.*]] = extractvalue { i32, i16 } %[[CALL]], 0
85 ; CHECK: %[[XVAL1:.*]] = extractvalue { i32, i16 } %[[CALL]], 1
86 ; CHECK: store i16 %[[XVAL1]], i16* %3
87 ; CHECK: ret i32 %[[XVAL0]]