From a3defb07a075e936c435428d5adeedc5f12f5ab5 Mon Sep 17 00:00:00 2001
From: Akira Hatanaka <ahatanaka@mips.com>
Date: Thu, 29 Sep 2011 23:52:13 +0000
Subject: Fill delay slot with useful instructions. Modified from Sparc's
 version of delay slot filler.

Patch by Reed Kotler at Mips Technologies.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140825 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/Mips/brdelayslot.ll | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 test/CodeGen/Mips/brdelayslot.ll

(limited to 'test/CodeGen/Mips')

diff --git a/test/CodeGen/Mips/brdelayslot.ll b/test/CodeGen/Mips/brdelayslot.ll
new file mode 100644
index 0000000..b266ce6
--- /dev/null
+++ b/test/CodeGen/Mips/brdelayslot.ll
@@ -0,0 +1,15 @@
+; RUN: llc -march=mipsel  -enable-mips-delay-filler < %s | FileCheck %s
+
+define void @foo1() nounwind {
+entry:
+; CHECK:      jalr 
+; CHECK-NOT:  nop 
+; CHECK:      jr 
+; CHECK-NOT:  nop
+; CHECK:      .end
+
+  tail call void @foo2(i32 3) nounwind
+  ret void
+}
+
+declare void @foo2(i32)
-- 
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