Testcase for llvm-gcc 118368. 8629268.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118369 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/FrontendC/arrayderef.c b/test/FrontendC/arrayderef.c
new file mode 100644 (file)
index 0000000..66c2e0b
--- /dev/null
+++ b/test/FrontendC/arrayderef.c
@@ -0,0 +1,17 @@
+// RUN: %llvmgcc %s -S -O -o - | FileCheck %s
+// The load here was getting lost because this code was close
+// enough to the traditional (wrong) implementation of offsetof
+// to confuse the gcc FE.  8629268.
+
+struct foo {
+  int x;
+  int *y;
+};
+
+struct foo Foo[1];
+
+int * bar(unsigned int ix) {
+// CHECK: load
+  return &Foo->y[ix];
+}
+