summaryrefslogtreecommitdiffstats
path: root/test/Analysis/builtin-functions.cpp
diff options
context:
space:
mode:
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/Analysis/builtin-functions.cpp
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/Analysis/builtin-functions.cpp')
-rw-r--r--test/Analysis/builtin-functions.cpp28
1 files changed, 28 insertions, 0 deletions
diff --git a/test/Analysis/builtin-functions.cpp b/test/Analysis/builtin-functions.cpp
index 72d5ad2..d3afab5 100644
--- a/test/Analysis/builtin-functions.cpp
+++ b/test/Analysis/builtin-functions.cpp
@@ -22,3 +22,31 @@ void testSize() {
clang_analyzer_eval(i == 0); // expected-warning{{TRUE}}
}
+
+void test_assume_aligned_1(char *p) {
+ char *q;
+
+ q = (char*) __builtin_assume_aligned(p, 16);
+ clang_analyzer_eval(p == q); // expected-warning{{TRUE}}
+}
+
+void test_assume_aligned_2(char *p) {
+ char *q;
+
+ q = (char*) __builtin_assume_aligned(p, 16, 8);
+ clang_analyzer_eval(p == q); // expected-warning{{TRUE}}
+}
+
+void test_assume_aligned_3(char *p) {
+ void *q;
+
+ q = __builtin_assume_aligned(p, 16, 8);
+ clang_analyzer_eval(p == q); // expected-warning{{TRUE}}
+}
+
+void test_assume_aligned_4(char *p) {
+ char *q;
+
+ q = (char*) __builtin_assume_aligned(p + 1, 16);
+ clang_analyzer_eval(p == q); // expected-warning{{FALSE}}
+}
OpenPOWER on IntegriCloud