1 ; RUN: opt -mtriple=x86_64-unknown-linux-gnu < %s -passes=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.
8 ; CHECK-LABEL: @m.dfsan
9 ; CHECK: %{{.*}} = call zeroext i16 @__dfsw_dfsan_get_label(i64 signext 56, i8 zeroext 0, ptr %{{.*}})
12 %call = call zeroext i16 @dfsan_get_label(i64 signext 56)
13 %conv = zext i16 %call to i32
18 ; CHECK-LABEL: @k.dfsan
19 ; CHECK: %{{.*}} = call zeroext i16 @__dfsw_k2(i64 signext 56, i64 signext 67, i8 zeroext {{.*}}, i8 zeroext {{.*}}, ptr %{{.*}})
22 %call = call zeroext i16 @k2(i64 signext 56, i64 signext 67)
23 %conv = zext i16 %call to i32
28 ; CHECK-LABEL: @k3.dfsan
29 ; CHECK: %{{.*}} = call zeroext i16 @__dfsw_k4(i64 signext 56, i64 signext 67, i64 signext 78, i64 signext 89, i8 zeroext {{.*}}, i8 zeroext {{.*}}, i8 zeroext {{.*}}, i8 zeroext {{.*}}, ptr %{{.*}})
32 %call = call zeroext i16 @k4(i64 signext 56, i64 signext 67, i64 signext 78, i64 signext 89)
33 %conv = zext i16 %call to i32
37 declare zeroext i16 @dfsan_get_label(i64 signext)
38 ; CHECK-LABEL: @"dfsw$dfsan_get_label"
39 ; CHECK: %{{.*}} = call i16 @__dfsw_dfsan_get_label(i64 %0, i8 zeroext %1, ptr %{{.*}})
41 declare zeroext i16 @k2(i64 signext, i64 signext)
42 ; CHECK-LABEL: @"dfsw$k2"
43 ; CHECK: %{{.*}} = call i16 @__dfsw_k2(i64 %{{.*}}, i64 %{{.*}}, i8 zeroext %{{.*}}, i8 zeroext %{{.*}}, ptr %{{.*}})
45 declare zeroext i16 @k4(i64 signext, i64 signext, i64 signext, i64 signext)
46 ; CHECK-LABEL: @"dfsw$k4"
47 ; CHECK: %{{.*}} = call i16 @__dfsw_k4(i64 %{{.*}}, i64 %{{.*}}, i64 %{{.*}}, i64 %{{.*}}, i8 zeroext %{{.*}}, i8 zeroext %{{.*}}, i8 zeroext %{{.*}}, i8 zeroext %{{.*}}, ptr %{{.*}})
50 ; CHECK: declare zeroext i16 @__dfsw_dfsan_get_label(i64 signext, i8, ptr)
51 ; CHECK: declare zeroext i16 @__dfsw_k2(i64 signext, i64 signext, i8, i8, ptr)
52 ; CHECK: declare zeroext i16 @__dfsw_k4(i64 signext, i64 signext, i64 signext, i64 signext, i8, i8, i8, i8, ptr)