// RUN: rm -rf %t
// RUN: split-file %s %t

// RUN: %clang -target x86_64-unknown-linux-gnu -S -emit-llvm -fsanitize=address %t/test.c -o - | FileCheck %s --check-prefixes=SANITIZE

// RUN: %clang -target x86_64-unknown-linux-gnu -S -emit-llvm -fsanitize=address -fsanitize-ignorelist=%t/order-0.ignorelist %t/test.c -o - | FileCheck %s --check-prefixes=IGNORE
// RUN: %clang -target x86_64-unknown-linux-gnu -S -emit-llvm -fsanitize=address -fsanitize-ignorelist=%t/order-1.ignorelist %t/test.c -o - | FileCheck %s --check-prefixes=SANITIZE
// RUN: %clang -target x86_64-unknown-linux-gnu -S -emit-llvm -fsanitize=address -fsanitize-ignorelist=%t/order-2.ignorelist %t/test.c -o - | FileCheck %s --check-prefixes=IGNORE
// RUN: %clang -target x86_64-unknown-linux-gnu -S -emit-llvm -fsanitize=address -fsanitize-ignorelist=%t/order-3.ignorelist %t/test.c -o - | FileCheck %s --check-prefixes=SANITIZE

// The same type can appear multiple times within an ignorelist. Any ``=sanitize`` type
// entries enable sanitizer instrumentation, even if it was ignored by entries before.
// If multiple entries match the source, then the latest entry takes the
// precedence.

//--- order-0.ignorelist
global:global_array

//--- order-1.ignorelist
global:global_array
global:global_array=sanitize

//--- order-2.ignorelist
global:*
global:global_array=sanitize
global:global_array

//--- order-3.ignorelist
global:*
global:global_array=sanitize
global:global*
global:*array=sanitize

//--- test.c
// SANITIZE: @global_array ={{.*}} global {{.*}}, comdat, align {{.*}} 
// IGNORE: @global_array ={{.*}} global {{.*}}, no_sanitize_address, align {{.*}}
unsigned global_array[100] = {-1};