1; RUN: opt < %s -dfsan -dfsan-args-abi -dfsan-abilist=%S/Inputs/abilist.txt -S | FileCheck %s
2; RUN: opt < %s -dfsan                 -dfsan-abilist=%S/Inputs/abilist.txt -S | FileCheck %s
3
4target triple = "x86_64-unknown-linux-gnu"
5
6; Declare a custom varargs function.
7declare i16 @custom_varargs(i64, ...)
8
9; CHECK-LABEL: @"dfs$call_custom_varargs"
10define void @call_custom_varargs(i8* %buf) {
11  ;; All arguments have an annotation.  Check that the transformed function
12  ;; preserves each annotation.
13
14  ; CHECK: call zeroext i16 (i64, i16, i16*, i16*, ...)
15  ; CHECK: @__dfsw_custom_varargs
16  ; CHECK: i64 signext 200
17  ; CHECK: i8* nonnull
18  ; CHECK: i64 zeroext 20
19  ; CHECK: i32 signext 1
20  %call = call zeroext i16 (i64, ...) @custom_varargs(
21    i64 signext 200,
22    i8* nonnull %buf,
23    i64 zeroext 20,
24    i32 signext 1
25  )
26  ret void
27}
28