From f4a0e5093cffb715b1660610192572d58ef389d5 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 28 Nov 2004 19:54:02 +0000
Subject: [PATCH] New testcase. The store is not dead here.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18307 91177308-0d34-0410-b5e6-96231b3b80d8
---
.../2004-11-28-LiveStoreDeleted.ll | 13 +++++++++++++
1 file changed, 13 insertions(+)
create mode 100644 test/Transforms/DeadStoreElimination/2004-11-28-LiveStoreDeleted.ll
diff --git a/test/Transforms/DeadStoreElimination/2004-11-28-LiveStoreDeleted.ll b/test/Transforms/DeadStoreElimination/2004-11-28-LiveStoreDeleted.ll
new file mode 100644
index 00000000000..31adce14287
--- /dev/null
+++ b/test/Transforms/DeadStoreElimination/2004-11-28-LiveStoreDeleted.ll
@@ -0,0 +1,13 @@
+; RUN: llvm-as < %s | opt -dse -scalarrepl -instcombine | llvm-dis | not grep 'ret int undef'
+
+int %test(double %__x) {
+ %__u = alloca { [3 x int] }
+ %tmp.1 = cast { [3 x int] }* %__u to double*
+ store double %__x, double* %tmp.1
+ %tmp.4 = getelementptr { [3 x int] }* %__u, int 0, uint 0, int 1
+ %tmp.5 = load int* %tmp.4
+ %tmp.6 = setlt int %tmp.5, 0
+ %tmp.7 = cast bool %tmp.6 to int
+ ret int %tmp.7
+}
+