verify i128 return on x86-64 continues to codegen optimally.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34575 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/i128-ret.ll b/test/CodeGen/X86/i128-ret.ll
new file mode 100644 (file)
index 0000000..50c4e0f
--- /dev/null
+++ b/test/CodeGen/X86/i128-ret.ll
@@ -0,0 +1,8 @@
+; RUN: llvm-as < %s | llc -march=x86-64 | grep 'movq 8(%rdi), %rdx' &&
+; RUN: llvm-as < %s | llc -march=x86-64 | grep 'movq (%rdi), %rax'
+
+define i128 @test(i128 *%P) {
+        %A = load i128* %P
+        ret i128 %A
+}
+