| ; RUN: opt < %s -dfsan -S | FileCheck %s |
| target 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" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; CHECK: @__dfsan_arg_tls = external thread_local(initialexec) global [64 x i16] |
| ; CHECK: @__dfsan_retval_tls = external thread_local(initialexec) global i16 |
| |
| declare i32 @f(i32) |
| declare float @llvm.sqrt.f32(float) |
| |
| ; CHECK: @"dfs$call" |
| define i32 @call() { |
| ; CHECK: store{{.*}}__dfsan_arg_tls |
| ; CHECK: call{{.*}}@"dfs$f" |
| ; CHECK: load{{.*}}__dfsan_retval_tls |
| %r = call i32 @f(i32 0) |
| |
| ; CHECK-NOT: store{{.*}}__dfsan_arg_tls |
| %i = call float @llvm.sqrt.f32(float -1.0) |
| |
| ; CHECK: store{{.*}}__dfsan_retval_tls |
| ; CHECK: ret i32 |
| ret i32 %r |
| } |
