56 lines · c
1// RUN: %clang_cc1 -O -fexperimental-sanitize-metadata=atomics -triple x86_64-gnu-linux -x c -emit-llvm %s -o - | FileCheck %s --check-prefixes=ALLOW2// RUN: echo "fun:foo" > %t.fun3// 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=FUN4// RUN: echo "src:*sanitize-metadata-ignorelist.c" > %t.src5// 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=SRC6 7int y;8 9// ALLOW-LABEL: define {{[^@]+}}@foo10// ALLOW-SAME: () local_unnamed_addr #[[ATTR0:[0-9]+]] !pcsections !6 {11// ALLOW-NEXT: entry:12// ALLOW-NEXT: [[TMP0:%.*]] = atomicrmw add ptr @y, i32 1 monotonic, align 4, !pcsections !813// ALLOW-NEXT: ret void14//15// FUN-LABEL: define {{[^@]+}}@foo16// FUN-SAME: () local_unnamed_addr #[[ATTR0:[0-9]+]] {17// FUN-NEXT: entry:18// FUN-NEXT: [[TMP0:%.*]] = atomicrmw add ptr @y, i32 1 monotonic, align 419// FUN-NEXT: ret void20//21// SRC-LABEL: define {{[^@]+}}@foo22// SRC-SAME: () local_unnamed_addr #[[ATTR0:[0-9]+]] {23// SRC-NEXT: entry:24// SRC-NEXT: [[TMP0:%.*]] = atomicrmw add ptr @y, i32 1 monotonic, align 425// SRC-NEXT: ret void26//27void foo() {28 __atomic_fetch_add(&y, 1, __ATOMIC_RELAXED);29}30 31// ALLOW-LABEL: define {{[^@]+}}@bar32// ALLOW-SAME: () local_unnamed_addr #[[ATTR0]] !pcsections !6 {33// ALLOW-NEXT: entry:34// ALLOW-NEXT: [[TMP0:%.*]] = atomicrmw add ptr @y, i32 2 monotonic, align 4, !pcsections !835// ALLOW-NEXT: ret void36//37// FUN-LABEL: define {{[^@]+}}@bar38// FUN-SAME: () local_unnamed_addr #[[ATTR0]] !pcsections !6 {39// FUN-NEXT: entry:40// FUN-NEXT: [[TMP0:%.*]] = atomicrmw add ptr @y, i32 2 monotonic, align 4, !pcsections !841// FUN-NEXT: ret void42//43// SRC-LABEL: define {{[^@]+}}@bar44// SRC-SAME: () local_unnamed_addr #[[ATTR0]] {45// SRC-NEXT: entry:46// SRC-NEXT: [[TMP0:%.*]] = atomicrmw add ptr @y, i32 2 monotonic, align 447// SRC-NEXT: ret void48//49void bar() {50 __atomic_fetch_add(&y, 2, __ATOMIC_RELAXED);51}52 53// ALLOW: __sanitizer_metadata_covered2.module_ctor54// FUN: __sanitizer_metadata_covered2.module_ctor55// SRC-NOT: __sanitizer_metadata_covered{{.*}}.module_ctor56