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authorRafael Espindola <rafael.espindola@gmail.com>2011-10-03 14:59:42 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2011-10-03 14:59:42 +0000
commitf87cced71a955dca5731e7b28bc182e4824c0355 (patch)
tree49364a958fa41749608f1c9a91e93732fd3d61e8 /test/CodeGen/function-attributes.c
parentc5306b0b8595a1a7800d9c5e75de4f5b9f860efd (diff)
Propagate __attribute__((returns_twice)) from C to IL.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@141002 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/function-attributes.c')
-rw-r--r--test/CodeGen/function-attributes.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/function-attributes.c b/test/CodeGen/function-attributes.c
index 3a1030a61b..fd98458c84 100644
--- a/test/CodeGen/function-attributes.c
+++ b/test/CodeGen/function-attributes.c
@@ -89,3 +89,14 @@ void f15(void) {
void __attribute__((force_align_arg_pointer)) f16(void) {
}
+// PR11038
+// CHECK: define void @f18()
+// CHECK: returns_twice
+// CHECK: {
+// CHECK: call void @f17()
+// CHECK: returns_twice
+// CHECK: ret void
+__attribute__ ((returns_twice)) void f17(void);
+__attribute__ ((returns_twice)) void f18(void) {
+ f17();
+}