When reference binding array rvalues, such as those created by compound
literals of array type, materialise a temporary.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@144483 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/compound-literals.cpp b/test/CodeGenCXX/compound-literals.cpp
index cd44e97..f520ff9 100644
--- a/test/CodeGenCXX/compound-literals.cpp
+++ b/test/CodeGenCXX/compound-literals.cpp
@@ -25,3 +25,15 @@
// CHECK-NEXT: ret i32 [[RESULT]]
return ((Y){17, "seventeen"}).i;
}
+
+// CHECK: define i32 @_Z1gv()
+int g() {
+ // CHECK: store [2 x i32]* %{{[a-z0-9.]+}}, [2 x i32]** [[V:%[a-z0-9.]+]]
+ const int (&v)[2] = (int [2]) {1,2};
+
+ // CHECK: [[A:%[a-z0-9.]+]] = load [2 x i32]** [[V]]
+ // CHECK-NEXT: [[A0ADDR:%[a-z0-9.]+]] = getelementptr inbounds [2 x i32]* [[A]], i32 0, {{.*}} 0
+ // CHECK-NEXT: [[A0:%[a-z0-9.]+]] = load i32* [[A0ADDR]]
+ // CHECK-NEXT: ret i32 [[A0]]
+ return v[0];
+}