1 files changed, 15 insertions, 0 deletions

diff --git a/test/CodeGen/X86/fastcc3struct.ll b/test/CodeGen/X86/fastcc3struct.ll
new file mode 100644
index 000000000000..84f8ef6cf360
--- /dev/null
+++ b/test/CodeGen/X86/fastcc3struct.ll
@@ -0,0 +1,15 @@
+; RUN: llc < %s -march=x86 -o %t
+; RUN: grep "movl	.48, %ecx" %t
+; RUN: grep "movl	.24, %edx" %t
+; RUN: grep "movl	.12, %eax" %t
+
+%0 = type { i32, i32, i32 }
+
+define internal fastcc %0 @ReturnBigStruct() nounwind readnone {
+entry:
+  %0 = insertvalue %0 zeroinitializer, i32 12, 0
+  %1 = insertvalue %0 %0, i32 24, 1
+  %2 = insertvalue %0 %1, i32 48, 2
+  ret %0 %2
+}
+