blob: 813f4c1e76fa8b9257938f516c738288055fc3a5 [file] [log] [blame]
Peter Collingbournee5d5b0c2013-08-07 22:47:18 +00001; 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"
3
4; CHECK: @__dfsan_arg_tls = external thread_local(initialexec) global [64 x i16]
5; CHECK: @__dfsan_retval_tls = external thread_local(initialexec) global i16
6
7declare i32 @f(i32)
8declare float @llvm.sqrt.f32(float)
9
Peter Collingbourne59b12622013-08-22 20:08:08 +000010; CHECK: @"dfs$call"
Peter Collingbournee5d5b0c2013-08-07 22:47:18 +000011define i32 @call() {
12 ; CHECK: store{{.*}}__dfsan_arg_tls
Peter Collingbourne59b12622013-08-22 20:08:08 +000013 ; CHECK: call{{.*}}@"dfs$f"
Peter Collingbournee5d5b0c2013-08-07 22:47:18 +000014 ; CHECK: load{{.*}}__dfsan_retval_tls
15 %r = call i32 @f(i32 0)
16
17 ; CHECK-NOT: store{{.*}}__dfsan_arg_tls
18 %i = call float @llvm.sqrt.f32(float -1.0)
19
20 ; CHECK: store{{.*}}__dfsan_retval_tls
21 ; CHECK: ret i32
22 ret i32 %r
23}