From 611ba3ea3300b71eb95dc4e45f20eee5dddd32e1 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Sun, 17 Jul 2011 15:40:56 +0000
Subject: Vendor import of clang trunk r135360:
http://llvm.org/svn/llvm-project/cfe/trunk@135360
---
test/CodeGen/compound-literal.c | 25 +++++++++++++++++++++++--
1 file changed, 23 insertions(+), 2 deletions(-)
(limited to 'test/CodeGen/compound-literal.c')
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
+}
--
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