Apply suggestion from HJ Lu to avoid misaligned stack in test

Fixes PR27191

llvm-svn: 265322

diff --git a/compiler-rt/test/asan/TestCases/Linux/clone_test.cc b/compiler-rt/test/asan/TestCases/Linux/clone_test.cc
index e9c1f16..f6eb261 100644 (file)
--- a/compiler-rt/test/asan/TestCases/Linux/clone_test.cc
+++ b/compiler-rt/test/asan/TestCases/Linux/clone_test.cc
@@ -22,7 +22,7 @@ int Child(void *arg) {
 
 int main(int argc, char **argv) {
   const int kStackSize = 1 << 20;
-  char child_stack[kStackSize + 1];
+  char __attribute__((aligned(16))) child_stack[kStackSize + 1];
   char *sp = child_stack + kStackSize;  // Stack grows down.
   printf("Parent: %p\n", sp);
   pid_t clone_pid = clone(Child, sp, CLONE_FILES | CLONE_VM, NULL);