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authorChris Lattner <sabre@nondot.org>2004-09-15 00:58:49 +0000
committerChris Lattner <sabre@nondot.org>2004-09-15 00:58:49 +0000
commit8b20217febf406d0adc8694214612a0474cec76c (patch)
tree8ca48f4bbb620bd8c2ad9bd25e7ab3ce04ec954a /test/Transforms/LICM
parentb66e648e95a9c2d29c33297b0499b00d31b660c0 (diff)
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New testcase for PR420
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16345 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/LICM')
-rw-r--r--test/Transforms/LICM/2004-09-14-AliasAnalysisInvalidate.llx22
1 files changed, 22 insertions, 0 deletions
diff --git a/test/Transforms/LICM/2004-09-14-AliasAnalysisInvalidate.llx b/test/Transforms/LICM/2004-09-14-AliasAnalysisInvalidate.llx
new file mode 100644
index 0000000..253a980
--- /dev/null
+++ b/test/Transforms/LICM/2004-09-14-AliasAnalysisInvalidate.llx
@@ -0,0 +1,22 @@
+; RUN: llvm-as < %s | opt -globalsmodref-aa -licm -disable-output
+
+%PL_regcomp_parse = internal global sbyte* null
+
+implementation
+
+void %test() {
+ br label %Outer
+Outer:
+ br label %Inner
+Inner:
+ %tmp.114.i.i.i = load sbyte** %PL_regcomp_parse
+ %tmp.115.i.i.i = load sbyte* %tmp.114.i.i.i
+
+ store sbyte* null, sbyte** %PL_regcomp_parse
+
+ br bool false, label %Inner, label %Next
+Next:
+ br bool false, label %Outer, label %Exit
+Exit:
+ ret void
+}