Add testcase from bug 2770.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55897 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/Generic/fastcall.ll b/test/CodeGen/Generic/fastcall.ll
new file mode 100644
index 0000000..65e66c7
--- /dev/null
+++ b/test/CodeGen/Generic/fastcall.ll
@@ -0,0 +1,14 @@
+; Test fastcc works. Test from bug 2770.
+; RUN: llvm-as < %s | llc -relocation-model=pic
+
+
+%struct.__gcov_var = type { i32 }
+@__gcov_var = external global %struct.__gcov_var
+
+define fastcc void @gcov_read_words(i32 %words) {
+entry:
+ store i32 %words, i32* getelementptr (%struct.__gcov_var*
+@__gcov_var,
+i32 0, i32 0)
+ ret void
+}