From: Evan Cheng <evan.cheng@apple.com>
Date: Tue, 9 May 2006 07:20:24 +0000 (+0000)
Subject: Another instruction scheduling test case
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=506b94f8cd00083d89aa2415560ecdaabd539530;p=oota-llvm.git

Another instruction scheduling test case


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28203 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/CodeGen/X86/2006-05-08-InstrSched.ll b/test/CodeGen/X86/2006-05-08-InstrSched.ll
new file mode 100644
index 00000000000..5fd9c026f87
--- /dev/null
+++ b/test/CodeGen/X86/2006-05-08-InstrSched.ll
@@ -0,0 +1,22 @@
+; RUN: llvm-as < %s | llc -march=x86 -relocation-model=static -sched-lower-defnuse | not grep 'xorb $16, %cl'
+
+%A = external global ushort*
+%B = external global uint
+%C = external global uint
+
+void %test() {
+	%tmp = load ushort** %A
+	%tmp1 = getelementptr ushort* %tmp, int 1
+	%tmp = load ushort* %tmp1
+	%tmp3 = cast ushort %tmp to uint
+	%tmp = load uint* %B
+	%tmp4 = and uint %tmp, 16
+	%tmp5 = load uint* %C
+	%tmp6 = cast uint %tmp4 to ubyte
+	%tmp7 = shl uint %tmp5, ubyte %tmp6
+	%tmp9 = xor ubyte %tmp6, 16
+	%tmp11 = shr uint %tmp3, ubyte %tmp9
+	%tmp12 = or uint %tmp11, %tmp7
+	store uint %tmp12, uint* %C
+	ret void
+}