1 ; RUN: opt -mtriple=x86_64-unknown-linux-gnu < %s -dfsan -S --dfsan-abilist=%S/Inputs/shadow-args-abilist.txt | FileCheck %s
3 ; REQUIRES: x86-registered-target
5 ; Test that the custom abi marks shadow parameters as zero extended.
9 %call = call zeroext i16 @dfsan_get_label(i64 signext 56)
10 %conv = zext i16 %call to i32
14 ; CHECK-LABEL: @"dfs$m"
15 ; CHECK: %{{.*}} = call zeroext i16 @__dfsw_dfsan_get_label(i64 signext 56, i16 zeroext 0, i16* %{{.*}})
19 %call = call zeroext i16 @k2(i64 signext 56, i64 signext 67)
20 %conv = zext i16 %call to i32
24 ; CHECK-LABEL: @"dfs$k"
25 ; CHECK: %{{.*}} = call zeroext i16 @__dfsw_k2(i64 signext 56, i64 signext 67, i16 zeroext {{.*}}, i16 zeroext {{.*}}, i16* %{{.*}})
29 %call = call zeroext i16 @k4(i64 signext 56, i64 signext 67, i64 signext 78, i64 signext 89)
30 %conv = zext i16 %call to i32
34 ; CHECK-LABEL: @"dfs$k3"
35 ; CHECK: %{{.*}} = call zeroext i16 @__dfsw_k4(i64 signext 56, i64 signext 67, i64 signext 78, i64 signext 89, i16 zeroext {{.*}}, i16 zeroext {{.*}}, i16 zeroext {{.*}}, i16 zeroext {{.*}}, i16* %{{.*}})
37 declare zeroext i16 @dfsan_get_label(i64 signext)
39 ; CHECK-LABEL: @"dfsw$dfsan_get_label"
40 ; CHECK: %{{.*}} = call i16 @__dfsw_dfsan_get_label(i64 %0, i16 zeroext %1, i16* %{{.*}})
42 declare zeroext i16 @k2(i64 signext, i64 signext)
43 ; CHECK-LABEL: @"dfsw$k2"
44 ; CHECK: %{{.*}} = call i16 @__dfsw_k2(i64 %{{.*}}, i64 %{{.*}}, i16 zeroext %{{.*}}, i16 zeroext %{{.*}}, i16* %{{.*}})
46 declare zeroext i16 @k4(i64 signext, i64 signext, i64 signext, i64 signext)
48 ; CHECK-LABEL: @"dfsw$k4"
49 ; CHECK: %{{.*}} = call i16 @__dfsw_k4(i64 %{{.*}}, i64 %{{.*}}, i64 %{{.*}}, i64 %{{.*}}, i16 zeroext %{{.*}}, i16 zeroext %{{.*}}, i16 zeroext %{{.*}}, i16 zeroext %{{.*}}, i16* %{{.*}})
52 ; CHECK: declare zeroext i16 @__dfsw_dfsan_get_label(i64 signext, i16, i16*)
53 ; CHECK: declare zeroext i16 @__dfsw_k2(i64 signext, i64 signext, i16, i16, i16*)
54 ; CHECK: declare zeroext i16 @__dfsw_k4(i64 signext, i64 signext, i64 signext, i64 signext, i16, i16, i16, i16, i16*)