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| author | Chris Lattner <sabre@nondot.org> | 2007-05-30 05:37:18 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2007-05-30 05:37:18 +0000 |
| commit | ad5ace40389b1996ccc1c4b804c528e2a0841c60 (patch) | |
| tree | 8225fddd5bf58b1e8861b2be8ec7478e7732063d /test | |
| parent | 44008c59188ba61aeacfd8be049e3be548ffcea4 (diff) | |
| download | external_llvm-ad5ace40389b1996ccc1c4b804c528e2a0841c60.zip external_llvm-ad5ace40389b1996ccc1c4b804c528e2a0841c60.tar.gz external_llvm-ad5ace40389b1996ccc1c4b804c528e2a0841c60.tar.bz2 | |
new testcase for PR1421
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37356 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CFrontend/2007-05-29-UnionCopy.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CFrontend/2007-05-29-UnionCopy.c b/test/CFrontend/2007-05-29-UnionCopy.c new file mode 100644 index 0000000..ded67d4 --- /dev/null +++ b/test/CFrontend/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; +} |