1 files changed, 34 insertions, 0 deletions
diff --git a/test/MC/COFF/switch-relocations.ll b/test/MC/COFF/switch-relocations.ll
new file mode 100644
index 0000000..300c107
--- /dev/null
+++ b/test/MC/COFF/switch-relocations.ll
@@ -0,0 +1,34 @@
+; The purpose of this test is to see if the COFF object writer can properly
+; relax the fixups that are created for jump tables on x86-64. See PR7960.
+
+; This test case was reduced from Lua/lapi.c.
+
+; RUN: llc -filetype=obj -mtriple i686-pc-win32 %s -o %t
+; RUN: llc -filetype=obj -mtriple x86_64-pc-win32 %s -o %t
+
+define void @lua_gc(i32 %what) nounwind {
+entry:
+  switch i32 %what, label %sw.epilog [
+    i32 0, label %sw.bb
+    i32 1, label %sw.bb
+    i32 2, label %sw.bb
+    i32 3, label %sw.bb14
+    i32 4, label %sw.bb18
+    i32 6, label %sw.bb57
+  ]
+
+sw.bb:                                            ; preds = %entry, %entry, %entry
+  ret void
+
+sw.bb14:                                          ; preds = %entry
+  ret void
+
+sw.bb18:                                          ; preds = %entry
+  ret void
+
+sw.bb57:                                          ; preds = %entry
+  ret void
+
+sw.epilog:                                        ; preds = %entry
+  ret void
+}