1 // RUN: %clang %s -target x86_64-unknown-linux-gnu -emit-llvm -S -fsanitize-coverage=trace-pc,trace-cmp -o - | FileCheck %s --check-prefixes=CHECK 2 // RUN: %clang %s -target x86_64-unknown-linux-gnu -emit-llvm -S -fsanitize=address -fsanitize-coverage=trace-pc,trace-cmp -o - | FileCheck %s --check-prefixes=CHECK,ASAN 3 // RUN: %clang %s -target x86_64-unknown-linux-gnu -emit-llvm -S -fsanitize=bounds -fsanitize-coverage=trace-pc,trace-cmp -o - | FileCheck %s --check-prefixes=CHECK,BOUNDS 4 // RUN: %clang %s -target x86_64-unknown-linux-gnu -emit-llvm -S -fsanitize=memory -fsanitize-coverage=trace-pc,trace-cmp -o - | FileCheck %s --check-prefixes=CHECK,MSAN 5 // RUN: %clang %s -target x86_64-unknown-linux-gnu -emit-llvm -S -fsanitize=thread -fsanitize-coverage=trace-pc,trace-cmp -o - | FileCheck %s --check-prefixes=CHECK,TSAN 6 // RUN: %clang %s -target x86_64-unknown-linux-gnu -emit-llvm -S -fsanitize=undefined -fsanitize-coverage=trace-pc,trace-cmp -o - | FileCheck %s --check-prefixes=CHECK,UBSAN 7 // 8 // Host armv7 is currently unsupported: https://bugs.llvm.org/show_bug.cgi?id=46117 9 // XFAIL: armv7, thumbv7 10 11 int x[10]; 12 13 // CHECK-LABEL: define dso_local void @foo( 14 void foo(int n) { 15 // CHECK-DAG: call void @__sanitizer_cov_trace_pc 16 // CHECK-DAG: call void @__sanitizer_cov_trace_const_cmp 17 // ASAN-DAG: call void @__asan_report_store 18 // MSAN-DAG: call void @__msan_warning 19 // BOUNDS-DAG: call void @__ubsan_handle_out_of_bounds 20 // TSAN-DAG: call void @__tsan_func_entry 21 // UBSAN-DAG: call void @__ubsan_handle 22 if (n) 23 x[n] = 42; 24 } 25 // CHECK-LABEL: declare void 26