llvm-project/compiler-rt/test/dfsan/origin_disabled.c
George Balatsouras 5b4dda550e [dfsan] Add full fast8 support
Complete support for fast8:
- amend shadow size and mapping in runtime
- remove fast16 mode and -dfsan-fast-16-labels flag
- remove legacy mode and make fast8 mode the default
- remove dfsan-fast-8-labels flag
- remove functions in dfsan interface only applicable to legacy
- remove legacy-related instrumentation code and tests
- update documentation.

Reviewed By: stephan.yichao.zhao, browneee

Differential Revision: https://reviews.llvm.org/D103745
2021-06-07 17:20:54 -07:00

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C

// RUN: %clang_dfsan -gmlt %s -o %t && %run %t >%t.out 2>&1
// RUN: FileCheck %s < %t.out
//
// REQUIRES: x86_64-target-arch
#include <sanitizer/dfsan_interface.h>
int main(int argc, char *argv[]) {
uint64_t a = 10;
dfsan_set_label(8, &a, sizeof(a));
dfsan_print_origin_trace(&a, NULL);
}
// CHECK: DFSan: origin tracking is not enabled. Did you specify the -dfsan-track-origins=1 option?