Vendor import of clang trunk r135360:

http://llvm.org/svn/llvm-project/cfe/trunk@135360

1 files changed, 23 insertions, 2 deletions

diff --git a/test/CodeGen/compound-literal.c b/test/CodeGen/compound-literal.c
index 4b995db..0164c2b 100644
--- a/test/CodeGen/compound-literal.c
+++ b/test/CodeGen/compound-literal.c
@@ -1,12 +1,33 @@
-// RUN: %clang_cc1 < %s -emit-llvm
+// RUN: %clang_cc1 -emit-llvm %s -o - | FileCheck %s
 
 int* a = &(int){1};
 struct s {int a, b, c;} * b = &(struct s) {1, 2, 3};
 // Not working; complex constants are broken
 // _Complex double * x = &(_Complex double){1.0f};
 
-int xxx() {
+void xxx() {
 int* a = &(int){1};
 struct s {int a, b, c;} * b = &(struct s) {1, 2, 3};
 _Complex double * x = &(_Complex double){1.0f};
 }
+
+// CHECK: define void @f()
+void f() {
+  typedef struct S { int x,y; } S;
+  // CHECK: [[S:%[a-zA-Z0-9.]+]] = alloca [[STRUCT:%[a-zA-Z0-9.]+]],
+  struct S s;
+  // CHECK-NEXT: [[COMPOUNDLIT:%[a-zA-Z0-9.]+]] = alloca [[STRUCT]]
+  // CHECK-NEXT: [[CX:%[a-zA-Z0-9.]+]] = getelementptr inbounds [[STRUCT]]* [[COMPOUNDLIT]], i32 0, i32 0
+  // CHECK-NEXT: [[SY:%[a-zA-Z0-9.]+]] = getelementptr inbounds [[STRUCT]]* [[S]], i32 0, i32 1
+  // CHECK-NEXT: [[TMP:%[a-zA-Z0-9.]+]] = load i32* [[SY]]
+  // CHECK-NEXT: store i32 [[TMP]], i32* [[CX]]
+  // CHECK-NEXT: [[CY:%[a-zA-Z0-9.]+]] = getelementptr inbounds [[STRUCT]]* [[COMPOUNDLIT]], i32 0, i32 1
+  // CHECK-NEXT: [[SX:%[a-zA-Z0-9.]+]] = getelementptr inbounds [[STRUCT]]* [[S]], i32 0, i32 0
+  // CHECK-NEXT: [[TMP:%[a-zA-Z0-9.]+]] = load i32* [[SX]]
+  // CHECK-NEXT: store i32 [[TMP]], i32* [[CY]]
+  // CHECK-NEXT: [[SI8:%[a-zA-Z0-9.]+]] = bitcast [[STRUCT]]* [[S]] to i8*
+  // CHECK-NEXT: [[COMPOUNDLITI8:%[a-zA-Z0-9.]+]] = bitcast [[STRUCT]]* [[COMPOUNDLIT]] to i8*
+  // CHECK-NEXT: call void @llvm.memcpy{{.*}}(i8* [[SI8]], i8* [[COMPOUNDLITI8]]
+  s = (S){s.y,s.x};
+  // CHECK-NEXT: ret void
+}