1 files changed, 132 insertions, 0 deletions
diff --git a/clang/test/CodeGen/init.c b/clang/test/CodeGen/init.c
new file mode 100644
index 0000000..426233d
--- /dev/null
+++ b/clang/test/CodeGen/init.c
@@ -0,0 +1,132 @@
+// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s
+
+void f1() {
+  // Scalars in braces.
+  int a = { 1 };
+}
+
+void f2() {
+  int a[2][2] = { { 1, 2 }, { 3, 4 } };
+  int b[3][3] = { { 1, 2 }, { 3, 4 } };
+  int *c[2] = { &a[1][1], &b[2][2] };
+  int *d[2][2] = { {&a[1][1], &b[2][2]}, {&a[0][0], &b[1][1]} };
+  int *e[3][3] = { {&a[1][1], &b[2][2]}, {&a[0][0], &b[1][1]} };
+  char ext[3][3] = {".Y",".U",".V"};
+}
+
+typedef void (* F)(void);
+extern void foo(void);
+struct S { F f; };
+void f3() {
+  struct S a[1] = { { foo } };
+}
+
+// Constants
+// CHECK: @g3 = constant i32 10
+// CHECK: @f4.g4 = internal constant i32 12
+const int g3 = 10;
+int f4() {
+  static const int g4 = 12;
+  return g4;
+}
+
+// PR6537
+typedef union vec3 {
+  struct { double x, y, z; };
+  double component[3];
+} vec3;
+vec3 f5(vec3 value) {
+  return (vec3) {{
+    .x = value.x
+  }};
+}
+
+// rdar://problem/8154689
+void f6() {
+  int x;
+  long ids[] = { (long) &x };  
+}
+
+
+
+
+// CHECK: @test7 = global{{.*}}{ i32 0, [4 x i8] c"bar\00" }
+// PR8217
+struct a7 {
+  int  b;
+  char v[];
+};
+
+struct a7 test7 = { .b = 0, .v = "bar" };
+
+
+// PR279 comment #3
+char test8(int X) {
+  char str[100000] = "abc"; // tail should be memset.
+  return str[X];
+// CHECK: @test8(
+// CHECK: call void @llvm.memset
+// CHECK: store i8 97
+// CHECK: store i8 98
+// CHECK: store i8 99
+}
+
+void bar(void*);
+
+// PR279
+int test9(int X) {
+  int Arr[100] = { X };     // Should use memset
+  bar(Arr);
+// CHECK: @test9
+// CHECK: call void @llvm.memset
+// CHECK-NOT: store i32 0
+// CHECK: call void @bar
+}
+
+struct a {
+  int a, b, c, d, e, f, g, h, i, j, k, *p;
+};
+
+struct b {
+  struct a a,b,c,d,e,f,g;
+};
+
+int test10(int X) {
+  struct b S = { .a.a = X, .d.e = X, .f.e = 0, .f.f = 0, .f.p = 0 };
+  bar(&S);
+
+  // CHECK: @test10
+  // CHECK: call void @llvm.memset
+  // CHECK-NOT: store i32 0
+  // CHECK: call void @bar
+}
+
+
+// PR9257
+struct test11S {
+  int A[10];
+};
+void test11(struct test11S *P) {
+  *P = (struct test11S) { .A = { [0 ... 3] = 4 } };
+  // CHECK: @test11
+  // CHECK: store i32 4
+  // CHECK: store i32 4
+  // CHECK: store i32 4
+  // CHECK: store i32 4
+  // CHECK: ret void
+}
+
+
+// Verify that we can convert a recursive struct with a memory that returns
+// an instance of the struct we're converting.
+struct test12 {
+  struct test12 (*p)(void);
+} test12g;
+
+
+void test13(int x) {
+  struct X { int a; int b : 10; int c; };
+  struct X y = {.c = x};
+  // CHECK: @test13
+  // CHECK: and i32 {{.*}}, -1024
+}