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authordim <dim@FreeBSD.org>2015-01-18 16:23:48 +0000
committerdim <dim@FreeBSD.org>2015-01-18 16:23:48 +0000
commitc86b984ea8ecb3e944dc3de48539f4c1f65851ea (patch)
tree3eb853da77d46cc77c4b017525a422f9ddb1385b /test/CodeGen/nonnull.c
parentc696171ff15f0ee60dea4abfd99a135473c95656 (diff)
downloadFreeBSD-src-c86b984ea8ecb3e944dc3de48539f4c1f65851ea.zip
FreeBSD-src-c86b984ea8ecb3e944dc3de48539f4c1f65851ea.tar.gz
Vendor import of clang RELEASE_360/rc1 tag r226102 (effectively, 3.6.0 RC1):
https://llvm.org/svn/llvm-project/cfe/tags/RELEASE_360/rc1@226102
Diffstat (limited to 'test/CodeGen/nonnull.c')
-rw-r--r--test/CodeGen/nonnull.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/test/CodeGen/nonnull.c b/test/CodeGen/nonnull.c
index 4d6cc45..7c33e63 100644
--- a/test/CodeGen/nonnull.c
+++ b/test/CodeGen/nonnull.c
@@ -21,3 +21,31 @@ int * bar3() __attribute__((returns_nonnull)) {
return &a;
}
+// CHECK: define i32 @bar4(i32 %n, i32* nonnull %p)
+int bar4(int n, int *p) __attribute__((nonnull)) {
+ return n + *p;
+}
+
+// CHECK: define i32 @bar5(i32 %n, i32* nonnull %p)
+int bar5(int n, int *p) __attribute__((nonnull(1, 2))) {
+ return n + *p;
+}
+
+typedef union {
+ unsigned long long n;
+ int *p;
+ double d;
+} TransparentUnion __attribute__((transparent_union));
+
+// CHECK: define i32 @bar6(i64 %
+int bar6(TransparentUnion tu) __attribute__((nonnull(1))) {
+ return *tu.p;
+}
+
+// CHECK: define void @bar7(i32* nonnull %a, i32* nonnull %b)
+void bar7(int *a, int *b) __attribute__((nonnull(1)))
+__attribute__((nonnull(2))) {}
+
+// CHECK: define void @bar8(i32* nonnull %a, i32* nonnull %b)
+void bar8(int *a, int *b) __attribute__((nonnull))
+__attribute__((nonnull(1))) {}
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