1 // RUN: %clang -target i386-unknown-unknown -fthread-sanitizer %s -S -emit-llvm -o - | FileCheck %s
2 // RUN: %clang -O1 -target i386-unknown-unknown -fthread-sanitizer %s -S -emit-llvm -o - | FileCheck %s
3 // RUN: %clang -O2 -target i386-unknown-unknown -fthread-sanitizer %s -S -emit-llvm -o - | FileCheck %s
4 // RUN: %clang -O3 -target i386-unknown-unknown -fthread-sanitizer %s -S -emit-llvm -o - | FileCheck %s
5 // Verify that -fthread-sanitizer invokes tsan instrumentation.
6
foo(int * a)7 int foo(int *a) { return *a; }
8 // CHECK: __tsan_init
9