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authorAnton Korobeynikov <asl@math.spbu.ru>2008-05-29 19:17:15 +0000
committerAnton Korobeynikov <asl@math.spbu.ru>2008-05-29 19:17:15 +0000
commit0b85642898bd81209e56e8098c065e2975d455a0 (patch)
tree9059e4d73006c90d725ee560da049a3ff6b66691 /test/FrontendC/2007-05-29-UnionCopy.c
parentfcc6350ac9b99d6590f5256d26bfa489b4531fb3 (diff)
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For PR1338: Rename test dirs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51695 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/FrontendC/2007-05-29-UnionCopy.c')
-rw-r--r--test/FrontendC/2007-05-29-UnionCopy.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/test/FrontendC/2007-05-29-UnionCopy.c b/test/FrontendC/2007-05-29-UnionCopy.c
new file mode 100644
index 0000000000..ded67d4d6b
--- /dev/null
+++ b/test/FrontendC/2007-05-29-UnionCopy.c
@@ -0,0 +1,18 @@
+// RUN: %llvmgcc -S -o - -emit-llvm %s | grep memcpy
+// PR1421
+
+struct A {
+ char c;
+ int i;
+};
+
+struct B {
+ int c;
+ unsigned char x;
+};
+
+union U { struct A a; struct B b; };
+
+void check(union U *u, union U *v) {
+ *u = *v;
+}