From 8bd572fc58d3e7916bcdc2407c8e6f66cca07e8e Mon Sep 17 00:00:00 2001
From: Eli Friedman <eli.friedman@gmail.com>
Date: Wed, 27 Apr 2011 23:58:52 +0000
Subject: fast-isel sret.  We actually don't need to do anything special on
 x86. :) rdar://problem/9303592 .

llvm-svn: 130348
---
 llvm/test/CodeGen/X86/fast-isel-x86-64.ll | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'llvm/test')

diff --git a/llvm/test/CodeGen/X86/fast-isel-x86-64.ll b/llvm/test/CodeGen/X86/fast-isel-x86-64.ll
index e5f1a7c1660..40f90cf4023 100644
--- a/llvm/test/CodeGen/X86/fast-isel-x86-64.ll
+++ b/llvm/test/CodeGen/X86/fast-isel-x86-64.ll
@@ -238,3 +238,16 @@ define void @test19(double* %p1) {
 ; CHECK: test19:
 ; CHECK: pxor
 }
+
+; Check that we fast-isel sret
+%struct.a = type { i64, i64, i64 }
+define void @test20() nounwind ssp {
+entry:
+  %tmp = alloca %struct.a, align 8
+  call void @test20sret(%struct.a* sret %tmp)
+  ret void
+; CHECK: test20:
+; CHECK: leaq (%rsp), %rdi
+; CHECK: callq _test20sret
+}
+declare void @test20sret(%struct.a* sret)
-- 
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