1 files changed, 44 insertions, 0 deletions
diff --git a/test/asan/TestCases/Linux/clang_gcc_abi.cc b/test/asan/TestCases/Linux/clang_gcc_abi.cc
new file mode 100644
index 0000000000000..e833881661d2b
--- /dev/null
+++ b/test/asan/TestCases/Linux/clang_gcc_abi.cc
@@ -0,0 +1,44 @@
+// RUN: %clangxx_asan -O0 -x c %s -o %t && not %run %t 2>&1 | FileCheck %s
+// RUN: %clangxx_asan -O1 -x c %s -o %t && not %run %t 2>&1 | FileCheck %s
+// RUN: %clangxx_asan -O2 -x c %s -o %t && not %run %t 2>&1 | FileCheck %s
+// RUN: %clangxx_asan -O3 -x c %s -o %t && not %run %t 2>&1 | FileCheck %s
+
+// REQUIRES: arm-supported-target
+// XFAIL: armv7l-unknown-linux-gnueabihf
+
+#include <stdlib.h>
+
+int boom() {
+  volatile int three = 3;
+  char *s = (char *)malloc(three);
+// CHECK: #1 0x{{.*}} in boom {{.*}}clang_gcc_abi.cc:[[@LINE-1]]
+  return s[three]; //BOOM
+}
+
+__attribute__((naked, noinline)) void gcc_abi() {
+// CHECK: #2 0x{{.*}} in gcc_abi {{.*}}clang_gcc_abi.cc:[[@LINE+1]]
+  asm volatile("str fp, [sp, #-8]!\n\t"
+               "str lr, [sp, #4]\n\t"
+               "add fp, sp, #4\n\t"
+               "bl  boom\n\t"
+               "sub sp, fp, #4\n\t"
+               "ldr fp, [sp]\n\t"
+               "add sp, sp, #4\n\t"
+               "ldr pc, [sp], #4\n\t"
+              );
+}
+
+__attribute__((naked, noinline)) void clang_abi() {
+// CHECK: #3 0x{{.*}} in clang_abi {{.*}}clang_gcc_abi.cc:[[@LINE+1]]
+  asm volatile("push {r11, lr}\n\t"
+               "mov r11, sp\n\t"
+               "bl  gcc_abi\n\t"
+               "add r0, r0, #1\n\t"
+               "pop {r11, pc}\n\t"
+              );
+}
+
+int main() {
+  clang_abi();
+// CHECK: #4 0x{{.*}} in main {{.*}}clang_gcc_abi.cc:[[@LINE-1]]
+}