1 files changed, 35 insertions, 0 deletions
diff --git a/test/CodeGen/ppc-atomics.c b/test/CodeGen/ppc-atomics.c
new file mode 100644
index 0000000000..3fcb0fbec9
--- /dev/null
+++ b/test/CodeGen/ppc-atomics.c
@@ -0,0 +1,35 @@
+// RUN: %clang_cc1 -triple powerpc-linux-gnu -emit-llvm %s -o - | FileCheck %s -check-prefix=32
+// RUN: %clang_cc1 -triple powerpc64-linux-gnu -emit-llvm %s -o - | FileCheck %s -check-prefix=64
+
+unsigned char c1, c2;
+unsigned short s1, s2;
+unsigned int i1, i2;
+unsigned long long ll1, ll2;
+
+enum memory_order {
+  memory_order_relaxed,
+  memory_order_consume,
+  memory_order_acquire,
+  memory_order_release,
+  memory_order_acq_rel,
+  memory_order_seq_cst
+};
+
+void test1(void) {
+  (void)__atomic_load(&c1, &c2, memory_order_seq_cst);
+  (void)__atomic_load(&s1, &s2, memory_order_seq_cst);
+  (void)__atomic_load(&i1, &i2, memory_order_seq_cst);
+  (void)__atomic_load(&ll1, &ll2, memory_order_seq_cst);
+
+// 32: define void @test1
+// 32: load atomic i8* @c1 seq_cst
+// 32: load atomic i16* @s1 seq_cst
+// 32: load atomic i32* @i1 seq_cst
+// 32: call void @__atomic_load(i32 8, i8* bitcast (i64* @ll1 to i8*)
+
+// 64: define void @test1
+// 64: load atomic i8* @c1 seq_cst
+// 64: load atomic i16* @s1 seq_cst
+// 64: load atomic i32* @i1 seq_cst
+// 64: load atomic i64* @ll1 seq_cst
+}