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| // Test that SanitizerCoverage works under the new pass manager.
// RUN: %clang -target x86_64-linux-gnu -fsanitize=fuzzer %s -fexperimental-new-pass-manager -S -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-O0
// RUN: %clang -target x86_64-linux-gnu -fsanitize=fuzzer %s -fexperimental-new-pass-manager -O2 -S -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-O2
// RUN: %clang -target x86_64-linux-gnu -fsanitize=fuzzer %s -fexperimental-new-pass-manager -flto -S -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-O0
// RUN: %clang -target x86_64-linux-gnu -fsanitize=fuzzer %s -fexperimental-new-pass-manager -flto -O2 -S -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-O2
// RUN: %clang -target x86_64-linux-gnu -fsanitize=fuzzer %s -fexperimental-new-pass-manager -flto=thin -S -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-O0
// RUN: %clang -target x86_64-linux-gnu -fsanitize=fuzzer %s -fexperimental-new-pass-manager -flto=thin -O2 -S -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-O2,CHECK-O2-THINLTO
extern void *memcpy(void *, const void *, unsigned long);
extern int printf(const char *restrict, ...);
int LLVMFuzzerTestOneInput(const unsigned char *data, unsigned long size) {
unsigned char buf[4];
if (size < 8)
return 0;
if (data[0] == 'h' && data[1] == 'i' && data[2] == '!') {
memcpy(buf, data, size);
printf("test: %.2X\n", buf[0]);
}
return 0;
}
// CHECK-DAG: declare void @__sanitizer_cov_pcs_init(i64*, i64*)
// CHECK-O0-DAG: declare void @__sanitizer_cov_trace_pc_indir(i64)
// CHECK-O0-DAG: declare void @__sanitizer_cov_trace_cmp1(i8 zeroext, i8 zeroext)
// CHECK-O0-DAG: declare void @__sanitizer_cov_trace_cmp2(i16 zeroext, i16 zeroext)
// CHECK-O0-DAG: declare void @__sanitizer_cov_trace_cmp4(i32 zeroext, i32 zeroext)
// CHECK-O0-DAG: declare void @__sanitizer_cov_trace_cmp8(i64, i64)
// CHECK-O2-THINLTO-NOT: declare void @__sanitizer_cov_trace_const_cmp1(i8 zeroext, i8 zeroext)
// CHECK-O0-DAG: declare void @__sanitizer_cov_trace_const_cmp2(i16 zeroext, i16 zeroext)
// CHECK-O0-DAG: declare void @__sanitizer_cov_trace_const_cmp4(i32 zeroext, i32 zeroext)
// CHECK-O2-THINLTO-NOT: declare void @__sanitizer_cov_trace_const_cmp8(i64, i64)
// CHECK-O0-DAG: declare void @__sanitizer_cov_trace_div4(i32 zeroext)
// CHECK-O0-DAG: declare void @__sanitizer_cov_trace_div8(i64)
// CHECK-O0-DAG: declare void @__sanitizer_cov_trace_gep(i64)
// CHECK-O0-DAG: declare void @__sanitizer_cov_trace_switch(i64, i64*)
// CHECK-O0-DAG: declare void @__sanitizer_cov_trace_pc()
// CHECK-O0-DAG: declare void @__sanitizer_cov_trace_pc_guard(i32*)
|