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authorEvan Cheng <evan.cheng@apple.com>2009-12-07 19:42:22 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-12-07 19:42:22 +0000
commitfe81f96b869192fa5294e3bc84e0e9ec91ce3e54 (patch)
treec4fbdb523b72115f54e6cb864b4ab919c93df0e6
parente1a2fd5ad47ce5f61c8b615bef44c68537fced12 (diff)
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Test case for 90787.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90791 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--test/FrontendC/2009-12-07-BitFieldAlignment.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/FrontendC/2009-12-07-BitFieldAlignment.c b/test/FrontendC/2009-12-07-BitFieldAlignment.c
new file mode 100644
index 0000000..a8312a5
--- /dev/null
+++ b/test/FrontendC/2009-12-07-BitFieldAlignment.c
@@ -0,0 +1,15 @@
+// RUN: %llvmgcc -m32 %s -S -o - | FileCheck %s
+// Set alignment on bitfield accesses.
+
+struct S {
+ int a, b;
+ void *c;
+ unsigned d : 8;
+ unsigned e : 8;
+};
+
+void f0(struct S *a) {
+// CHECK: %3 = load i32* %2, align 4
+// CHECK: store i32 %4, i32* %2, align 4
+ a->e = 0;
+}