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authorChris Lattner <sabre@nondot.org>2004-04-12 20:59:07 +0000
committerChris Lattner <sabre@nondot.org>2004-04-12 20:59:07 +0000
commitee7e2869977b3501c605c5583d19071f15b5a4cf (patch)
tree5d26e8dea6bd755e13a55f47bae9cc123f3d4fb9
parent6e4d0d6546774d21a8f4f55c591df42557ca6c62 (diff)
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12873 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--test/Transforms/LoopSimplify/2004-04-12-LoopSimplify-SwitchBackedges.ll22
1 files changed, 22 insertions, 0 deletions
diff --git a/test/Transforms/LoopSimplify/2004-04-12-LoopSimplify-SwitchBackedges.ll b/test/Transforms/LoopSimplify/2004-04-12-LoopSimplify-SwitchBackedges.ll
new file mode 100644
index 0000000000..f963780a21
--- /dev/null
+++ b/test/Transforms/LoopSimplify/2004-04-12-LoopSimplify-SwitchBackedges.ll
@@ -0,0 +1,22 @@
+; RUN: llvm-as < %s | opt -loopsimplify -disable-output
+
+implementation
+
+void %test() {
+loopentry.0:
+ br label %loopentry.1
+
+loopentry.1:
+ %pixel.4 = phi int [ 0, %loopentry.0 ], [ %pixel.4, %loopentry.1], [ %tmp.370, %then.6 ], [ %tmp.370, %then.6 ]
+ br bool false, label %then.6, label %loopentry.1
+
+then.6:
+ %tmp.370 = add int 0, 0 ; <int> [#uses=2]
+ switch uint 0, label %label.7 [
+ uint 6408, label %loopentry.1
+ uint 32841, label %loopentry.1
+ ]
+
+label.7: ; preds = %then.6
+ ret void
+}