From: Chris Lattner <sabre@nondot.org>
Date: Tue, 29 Aug 2006 23:09:59 +0000 (+0000)
Subject: new testcase for pr687
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=734d8117234dc665c7aecd7b1b696331457f8f50;p=oota-llvm.git

new testcase for pr687


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29967 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/CodeGen/X86/shift-coalesce.ll b/test/CodeGen/X86/shift-coalesce.ll
new file mode 100644
index 00000000000..90295f146c4
--- /dev/null
+++ b/test/CodeGen/X86/shift-coalesce.ll
@@ -0,0 +1,11 @@
+; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel | grep 'shld.*CL' &&
+; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel | not grep 'mov CL, BL'
+
+; PR687
+
+ulong %foo(ulong %x, long* %X) {
+	%tmp.1 = load long* %X		; <long> [#uses=1]
+	%tmp.3 = cast long %tmp.1 to ubyte		; <ubyte> [#uses=1]
+	%tmp.4 = shl ulong %x, ubyte %tmp.3		; <ulong> [#uses=1]
+	ret ulong %tmp.4
+}