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"
3target triple = "x86_64-unknown-linux-gnu"
4
5; CHECK: @__dfsan_arg_tls = external thread_local(initialexec) global [64 x i16]
6; CHECK: @__dfsan_retval_tls = external thread_local(initialexec) global i16
7
8declare i32 @f(i32)
9declare float @llvm.sqrt.f32(float)
10
11; CHECK: @"dfs$call"
12define i32 @call() {
13  ; CHECK: store{{.*}}__dfsan_arg_tls
14  ; CHECK: call{{.*}}@"dfs$f"
15  ; CHECK: load{{.*}}__dfsan_retval_tls
16  %r = call i32 @f(i32 0)
17
18  ; CHECK-NOT: store{{.*}}__dfsan_arg_tls
19  %i = call float @llvm.sqrt.f32(float -1.0)
20
21  ; CHECK: store{{.*}}__dfsan_retval_tls
22  ; CHECK: ret i32
23  ret i32 %r
24}
25