it's pointed out that R11 can be used for magic things, and doing things just for 64-bit registers is silly. Just optimize 3 more.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157699 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/pass-three.ll b/test/CodeGen/X86/pass-three.ll
new file mode 100644
index 0000000..23005c7
--- /dev/null
+++ b/test/CodeGen/X86/pass-three.ll
@@ -0,0 +1,16 @@
+; RUN: llc < %s | FileCheck %s
+target datalayout = "e-p:64:64:64-S128-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f16:16:16-f32:32:32-f64:64:64-f128:128:128-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
+target triple = "x86_64-apple-darwin11.3.0"
+
+
+define { i8*, i64, i64* } @copy_3(i8* %a, i64 %b, i64* %c) nounwind {
+entry:
+ %0 = insertvalue { i8*, i64, i64* } undef, i8* %a, 0
+ %1 = insertvalue { i8*, i64, i64* } %0, i64 %b, 1
+ %2 = insertvalue { i8*, i64, i64* } %1, i64* %c, 2
+ ret { i8*, i64, i64* } %2
+}
+
+; CHECK: copy_3:
+; CHECK-NOT: (%rdi)
+; CHECK: ret