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-rw-r--r--clang/test/CodeGenCXX/for-range.cpp128
1 files changed, 128 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/for-range.cpp b/clang/test/CodeGenCXX/for-range.cpp
new file mode 100644
index 0000000..0f35dda7
--- /dev/null
+++ b/clang/test/CodeGenCXX/for-range.cpp
@@ -0,0 +1,128 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -std=c++11 -emit-llvm -o - %s | opt -instnamer -S | FileCheck %s
+
+struct A {
+ A();
+ A(const A&);
+ ~A();
+};
+
+struct B {
+ B();
+ B(const B&);
+ ~B();
+};
+
+struct C {
+ C();
+ C(const C&);
+ ~C();
+};
+
+struct D {
+ D();
+ D(const D&);
+ ~D();
+
+ B *begin();
+ B *end();
+};
+
+namespace std {
+ B *begin(C&);
+ B *end(C&);
+}
+
+extern B array[5];
+
+// CHECK: define void @_Z9for_arrayv(
+void for_array() {
+ // CHECK: call void @_ZN1AC1Ev(%struct.A* [[A:.*]])
+ A a;
+ for (B b : array) {
+ // CHECK-NOT: 5begin
+ // CHECK-NOT: 3end
+ // CHECK: getelementptr {{.*}}, i32 0
+ // CHECK: getelementptr {{.*}}, i64 5
+ // CHECK: br label %[[COND:.*]]
+
+ // CHECK: [[COND]]:
+ // CHECK: %[[CMP:.*]] = icmp ne
+ // CHECK: br i1 %[[CMP]], label %[[BODY:.*]], label %[[END:.*]]
+
+ // CHECK: [[BODY]]:
+ // CHECK: call void @_ZN1BC1ERKS_(
+ // CHECK: call void @_ZN1BD1Ev(
+ // CHECK: br label %[[INC:.*]]
+
+ // CHECK: [[INC]]:
+ // CHECK: getelementptr {{.*}} i32 1
+ // CHECK: br label %[[COND]]
+ }
+ // CHECK: [[END]]:
+ // CHECK: call void @_ZN1AD1Ev(%struct.A* [[A]])
+ // CHECK: ret void
+}
+
+// CHECK: define void @_Z9for_rangev(
+void for_range() {
+ // CHECK: call void @_ZN1AC1Ev(%struct.A* [[A:.*]])
+ A a;
+ for (B b : C()) {
+ // CHECK: call void @_ZN1CC1Ev(
+ // CHECK: = call %struct.B* @_ZSt5beginR1C(
+ // CHECK: = call %struct.B* @_ZSt3endR1C(
+ // CHECK: br label %[[COND:.*]]
+
+ // CHECK: [[COND]]:
+ // CHECK: %[[CMP:.*]] = icmp ne
+ // CHECK: br i1 %[[CMP]], label %[[BODY:.*]], label %[[CLEANUP:.*]]
+
+ // CHECK: [[CLEANUP]]:
+ // CHECK: call void @_ZN1CD1Ev(
+ // CHECK: br label %[[END:.*]]
+
+ // CHECK: [[BODY]]:
+ // CHECK: call void @_ZN1BC1ERKS_(
+ // CHECK: call void @_ZN1BD1Ev(
+ // CHECK: br label %[[INC:.*]]
+
+ // CHECK: [[INC]]:
+ // CHECK: getelementptr {{.*}} i32 1
+ // CHECK: br label %[[COND]]
+ }
+ // CHECK: [[END]]:
+ // CHECK: call void @_ZN1AD1Ev(%struct.A* [[A]])
+ // CHECK: ret void
+}
+
+// CHECK: define void @_Z16for_member_rangev(
+void for_member_range() {
+ // CHECK: call void @_ZN1AC1Ev(%struct.A* [[A:.*]])
+ A a;
+ for (B b : D()) {
+ // CHECK: call void @_ZN1DC1Ev(
+ // CHECK: = call %struct.B* @_ZN1D5beginEv(
+ // CHECK: = call %struct.B* @_ZN1D3endEv(
+ // CHECK: br label %[[COND:.*]]
+
+ // CHECK: [[COND]]:
+ // CHECK: %[[CMP:.*]] = icmp ne
+ // CHECK: br i1 %[[CMP]], label %[[BODY:.*]], label %[[CLEANUP:.*]]
+
+ // CHECK: [[CLEANUP]]:
+ // CHECK: call void @_ZN1DD1Ev(
+ // CHECK: br label %[[END:.*]]
+
+ // CHECK: [[BODY]]:
+ // CHECK: call void @_ZN1BC1ERKS_(
+ // CHECK: call void @_ZN1BD1Ev(
+ // CHECK: br label %[[INC:.*]]
+
+ // CHECK: [[INC]]:
+ // CHECK: getelementptr {{.*}} i32 1
+ // CHECK: br label %[[COND]]
+ }
+ // CHECK: [[END]]:
+ // CHECK: call void @_ZN1AD1Ev(%struct.A* [[A]])
+ // CHECK: ret void
+}