Test for rev 73205 (PR 4349)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73206 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/FrontendC/pr4349.c b/test/FrontendC/pr4349.c
new file mode 100644 (file)
index 0000000..10ba996
--- /dev/null
+++ b/test/FrontendC/pr4349.c
@@ -0,0 +1,39 @@
+// RUN: %llvmgcc %s -S -emit-llvm -O0 -o - | grep svars2 | grep {\\\[2 x \\\[2 x i8\\\]\\\]}
+// RUN: %llvmgcc %s -S -emit-llvm -O0 -o - | grep svars2 | grep {i32 1} | count 1
+// RUN: %llvmgcc %s -S -emit-llvm -O0 -o - | grep svars3 | grep {\\\[2 x i16\\\]}
+// RUN: %llvmgcc %s -S -emit-llvm -O0 -o - | grep svars3 | grep {i32 1} | count 1
+// RUN: %llvmgcc %s -S -emit-llvm -O0 -o - | grep svars4 | grep {\\\[2 x \\\[2 x i8\\\]\\\]} | count 1
+// RUN: %llvmgcc %s -S -emit-llvm -O0 -o - | grep svars4 | grep {i32 1, i32 1} | count 1
+// PR 4349
+
+union reg
+{
+    unsigned char b[2][2];
+    unsigned short w[2];
+    unsigned int d;
+};
+struct cpu
+{
+    union reg pc;
+};
+extern struct cpu cpu;
+struct svar
+{
+    void *ptr;
+};
+struct svar svars1[] =
+{
+    { &((cpu.pc).w[0]) }
+};
+struct svar svars2[] =
+{
+    { &((cpu.pc).b[0][1]) }
+};
+struct svar svars3[] =
+{
+    { &((cpu.pc).w[1]) }
+};
+struct svar svars4[] =
+{
+    { &((cpu.pc).b[1][1]) }
+};