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| author | Matthew Nagy <matthew.nagy@sony.com> | 2025-11-21 14:54:49 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-11-21 14:54:49 +0000 |
| commit | 560b83c0cd814562ed3542583b0f62a908bcd767 (patch) | |
| tree | 0eadfebf4c09c2a9bc92af7745ce58688b5cc676 /clang/test | |
| parent | 2a3e745eaa75047e368024ad437950fa239a4aeb (diff) | |
[TySan][Clang] Add clang flag to use tysan outlined instrumentation a… (#166170)
…nd update docs
Diffstat (limited to 'clang/test')
| -rw-r--r-- | clang/test/CodeGen/sanitize-type-outlined.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/clang/test/CodeGen/sanitize-type-outlined.cpp b/clang/test/CodeGen/sanitize-type-outlined.cpp new file mode 100644 index 000000000000..64e0882aa1e1 --- /dev/null +++ b/clang/test/CodeGen/sanitize-type-outlined.cpp @@ -0,0 +1,22 @@ +// UNSUPPORTED: target={{.*}}-windows-{{.*}} + +// RUN: %clang -S -fsanitize=type -emit-llvm -o - -fsanitize=type %s \ +// RUN: -fno-sanitize-type-outline-instrumentation \ +// RUN: | FileCheck %s --check-prefixes=CHECK-NO-OUTLINE +// RUN: %clang -S -fsanitize=type -emit-llvm -o - -fsanitize=type %s \ +// RUN: -fsanitize-type-outline-instrumentation \ +// RUN: | FileCheck %s --check-prefixes=CHECK-OUTLINE + +// CHECK-LABEL: @alias +// CHECK: __tysan_app_memory_mask +// CHECK: __tysan_shadow_memory_address +// CHECK-NO-OUTLINE-NOT: call{{.*}}@__tysan_instrument_mem_inst +// CHECK-NO-OUTLINE-NOT: call{{.*}}@__tysan_instrument_with_shadow_update +// CHECK-OUTLINE: call{{.*}}@__tysan_instrument_mem_inst +// CHECK-OUTLINE: call{{.*}}@__tysan_instrument_with_shadow_update + +float alias(int *ptr){ + float *aliasedPtr = (float *)ptr; + *aliasedPtr *= 2.0f; + return *aliasedPtr; +} |