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authorChris Lattner <sabre@nondot.org>2003-09-08 17:43:36 +0000
committerChris Lattner <sabre@nondot.org>2003-09-08 17:43:36 +0000
commit680f6a42c27d93cda822742144ef7eace2042ecd (patch)
treed95679ea606e85877e41fcd4f913fca442c1b18e
parentb4b8f7c9bc6f3ae1cb7da0510c78f3555945905e (diff)
New testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8391 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--test/Analysis/LoadVN/RLE-Preserve-Volatile.ll9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/Analysis/LoadVN/RLE-Preserve-Volatile.ll b/test/Analysis/LoadVN/RLE-Preserve-Volatile.ll
new file mode 100644
index 0000000000..6831ef0bc1
--- /dev/null
+++ b/test/Analysis/LoadVN/RLE-Preserve-Volatile.ll
@@ -0,0 +1,9 @@
+
+; RUN: llvm-as < %s | opt -load-vn -gcse -instcombine | dis | grep sub
+
+int %test(int* %P) {
+ %X = load volatile int* %P
+ %Y = load volatile int* %P
+ %Z = sub int %X, %Y
+ ret int %Z
+}