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authorChris Lattner <sabre@nondot.org>2004-03-18 05:33:39 +0000
committerChris Lattner <sabre@nondot.org>2004-03-18 05:33:39 +0000
commitfa3e86f93de3c55cfc1d4559e5a15d8f523fe946 (patch)
tree034f30fb6169c00fba25cf1a8ad2ba156e5b0bdd /test/Transforms/CodeExtractor
parent5cc8ca642095e5d6af377ce0709fa29512c40ad5 (diff)
New testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12488 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/CodeExtractor')
-rw-r--r--test/Transforms/CodeExtractor/2004-03-17-UpdatePHIsOutsideRegion.ll23
1 files changed, 23 insertions, 0 deletions
diff --git a/test/Transforms/CodeExtractor/2004-03-17-UpdatePHIsOutsideRegion.ll b/test/Transforms/CodeExtractor/2004-03-17-UpdatePHIsOutsideRegion.ll
new file mode 100644
index 0000000000..3a91e1d40e
--- /dev/null
+++ b/test/Transforms/CodeExtractor/2004-03-17-UpdatePHIsOutsideRegion.ll
@@ -0,0 +1,23 @@
+; RUN: llvm-as < %s | opt -loop-extract -disable-output
+
+
+void %maketree() {
+entry:
+ br bool false, label %no_exit.1, label %loopexit.0
+
+no_exit.1: ; preds = %entry, %expandbox.entry, %endif
+ br bool false, label %endif, label %expandbox.entry
+
+expandbox.entry: ; preds = %no_exit.1
+ br bool false, label %loopexit.1, label %no_exit.1
+
+endif: ; preds = %no_exit.1
+ br bool false, label %loopexit.1, label %no_exit.1
+
+loopexit.1: ; preds = %expandbox.entry, %endif
+ %ic.i.0.0.4 = phi int [ 0, %expandbox.entry ], [ 0, %endif ] ; <int> [#uses=0]
+ ret void
+
+loopexit.0: ; preds = %entry
+ ret void
+}