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-rw-r--r--test/CodeGen/packed-nest-unpacked.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/test/CodeGen/packed-nest-unpacked.c b/test/CodeGen/packed-nest-unpacked.c
index af1508a..0ccc0c4 100644
--- a/test/CodeGen/packed-nest-unpacked.c
+++ b/test/CodeGen/packed-nest-unpacked.c
@@ -1,11 +1,12 @@
// RUN: %clang_cc1 %s -triple x86_64-apple-macosx10.7.2 -emit-llvm -o - | FileCheck %s
-// <rdar://problem/10463337>
struct X { int x[6]; };
struct Y { char x[13]; struct X y; } __attribute((packed));
struct Y g;
void f(struct X);
+struct X foo(void);
+// <rdar://problem/10463337>
struct X test1() {
// CHECK: @test1
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}}, i8* bitcast (%struct.X* getelementptr inbounds (%struct.Y* @g, i32 0, i32 1) to i8*), i64 24, i32 1, i1 false)
@@ -24,8 +25,23 @@ void test3(struct X a) {
g.y = a;
}
+// <rdar://problem/10530444>
void test4() {
// CHECK: @test4
// FIXME: call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}}, i8* bitcast (%struct.X* getelementptr inbounds (%struct.Y* @g, i32 0, i32 1) to i8*), i64 24, i32 1, i1 false)
f(g.y);
}
+
+// PR12395
+int test5() {
+ // CHECK: @test5
+ // CHECK: load i32* getelementptr inbounds (%struct.Y* @g, i32 0, i32 1, i32 0, i64 0), align 1
+ return g.y.x[0];
+}
+
+// <rdar://problem/11220251>
+void test6() {
+ // CHECK: @test6
+ // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* bitcast (%struct.X* getelementptr inbounds (%struct.Y* @g, i32 0, i32 1) to i8*), i8* %{{.*}}, i64 24, i32 1, i1 false)
+ g.y = foo();
+}
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