From: Chris Lattner <sabre@nondot.org>
Date: Wed, 30 Nov 2005 19:37:08 +0000 (+0000)
Subject: new testcase dse is miscompiling
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c2c2009e2c9da175f293a8e053cd7b231deeb687;p=oota-llvm.git

new testcase dse is miscompiling


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24544 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Transforms/DeadStoreElimination/2005-11-30-vaarg.ll b/test/Transforms/DeadStoreElimination/2005-11-30-vaarg.ll
new file mode 100644
index 00000000000..4a6ebdf1cf8
--- /dev/null
+++ b/test/Transforms/DeadStoreElimination/2005-11-30-vaarg.ll
@@ -0,0 +1,9 @@
+; RUN: llvm-as < %s | opt -dse | llvm-dis | grep store
+
+double %foo(sbyte* %X) {
+        %X_addr = alloca sbyte*
+        store sbyte* %X, sbyte** %X_addr  ;; not a dead store.
+        %tmp.0 = va_arg sbyte** %X_addr, double
+        ret double %tmp.0
+}
+