| // RUN: %clang_cc1 -O -fexperimental-sanitize-metadata=atomics -triple x86_64-gnu-linux -x c -emit-llvm %s -o - | FileCheck %s --check-prefixes=ALLOW |
| // RUN: echo "fun:foo" > %t.fun |
| // RUN: %clang_cc1 -O -fexperimental-sanitize-metadata=atomics -fexperimental-sanitize-metadata-ignorelist=%t.fun -triple x86_64-gnu-linux -x c -emit-llvm %s -o - | FileCheck %s --check-prefixes=FUN |
| // RUN: echo "src:*sanitize-metadata-ignorelist.c" > %t.src |
| // RUN: %clang_cc1 -O -fexperimental-sanitize-metadata=atomics -fexperimental-sanitize-metadata-ignorelist=%t.src -triple x86_64-gnu-linux -x c -emit-llvm %s -o - | FileCheck %s --check-prefixes=SRC |
| |
| int y; |
| |
| // ALLOW-LABEL: define {{[^@]+}}@foo |
| // ALLOW-SAME: () local_unnamed_addr #[[ATTR0:[0-9]+]] !pcsections !2 { |
| // ALLOW-NEXT: entry: |
| // ALLOW-NEXT: [[TMP0:%.*]] = atomicrmw add ptr @y, i32 1 monotonic, align 4, !pcsections !4 |
| // ALLOW-NEXT: ret void |
| // |
| // FUN-LABEL: define {{[^@]+}}@foo |
| // FUN-SAME: () local_unnamed_addr #[[ATTR0:[0-9]+]] { |
| // FUN-NEXT: entry: |
| // FUN-NEXT: [[TMP0:%.*]] = atomicrmw add ptr @y, i32 1 monotonic, align 4 |
| // FUN-NEXT: ret void |
| // |
| // SRC-LABEL: define {{[^@]+}}@foo |
| // SRC-SAME: () local_unnamed_addr #[[ATTR0:[0-9]+]] { |
| // SRC-NEXT: entry: |
| // SRC-NEXT: [[TMP0:%.*]] = atomicrmw add ptr @y, i32 1 monotonic, align 4 |
| // SRC-NEXT: ret void |
| // |
| void foo() { |
| __atomic_fetch_add(&y, 1, __ATOMIC_RELAXED); |
| } |
| |
| // ALLOW-LABEL: define {{[^@]+}}@bar |
| // ALLOW-SAME: () local_unnamed_addr #[[ATTR0]] !pcsections !2 { |
| // ALLOW-NEXT: entry: |
| // ALLOW-NEXT: [[TMP0:%.*]] = atomicrmw add ptr @y, i32 2 monotonic, align 4, !pcsections !4 |
| // ALLOW-NEXT: ret void |
| // |
| // FUN-LABEL: define {{[^@]+}}@bar |
| // FUN-SAME: () local_unnamed_addr #[[ATTR0]] !pcsections !2 { |
| // FUN-NEXT: entry: |
| // FUN-NEXT: [[TMP0:%.*]] = atomicrmw add ptr @y, i32 2 monotonic, align 4, !pcsections !4 |
| // FUN-NEXT: ret void |
| // |
| // SRC-LABEL: define {{[^@]+}}@bar |
| // SRC-SAME: () local_unnamed_addr #[[ATTR0]] { |
| // SRC-NEXT: entry: |
| // SRC-NEXT: [[TMP0:%.*]] = atomicrmw add ptr @y, i32 2 monotonic, align 4 |
| // SRC-NEXT: ret void |
| // |
| void bar() { |
| __atomic_fetch_add(&y, 2, __ATOMIC_RELAXED); |
| } |
| |
| // ALLOW: __sanitizer_metadata_covered.module_ctor |
| // FUN: __sanitizer_metadata_covered.module_ctor |
| // SRC-NOT: __sanitizer_metadata_covered.module_ctor |
