summaryrefslogtreecommitdiff
path: root/clang/test/CodeGenCXX/compound-literals.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'clang/test/CodeGenCXX/compound-literals.cpp')
-rw-r--r--clang/test/CodeGenCXX/compound-literals.cpp44
1 files changed, 44 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/compound-literals.cpp b/clang/test/CodeGenCXX/compound-literals.cpp
new file mode 100644
index 0000000..17a3114
--- /dev/null
+++ b/clang/test/CodeGenCXX/compound-literals.cpp
@@ -0,0 +1,44 @@
+// RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s
+
+struct X {
+ X();
+ X(const X&);
+ X(const char*);
+ ~X();
+};
+
+struct Y {
+ int i;
+ X x;
+};
+
+// CHECK: define i32 @_Z1fv()
+int f() {
+ // CHECK: [[LVALUE:%[a-z0-9.]+]] = alloca
+ // CHECK-NEXT: [[I:%[a-z0-9]+]] = getelementptr inbounds {{.*}}* [[LVALUE]], i32 0, i32 0
+ // CHECK-NEXT: store i32 17, i32* [[I]]
+ // CHECK-NEXT: [[X:%[a-z0-9]+]] = getelementptr inbounds {{.*}} [[LVALUE]], i32 0, i32 1
+ // CHECK-NEXT: call void @_ZN1XC1EPKc({{.*}}[[X]]
+ // CHECK-NEXT: [[I:%[a-z0-9]+]] = getelementptr inbounds {{.*}} [[LVALUE]], i32 0, i32 0
+ // CHECK-NEXT: [[RESULT:%[a-z0-9]+]] = load i32*
+ // CHECK-NEXT: call void @_ZN1YD1Ev
+ // 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];
+}
+
+struct Z { int i[3]; };
+int *p = (Z){ {1, 2, 3} }.i;
+// CHECK: define {{.*}}__cxx_global_var_init()
+// CHECK: store i32* getelementptr inbounds (%struct.Z* @.compoundliteral, i32 0, i32 0, i32 0), i32** @p