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-rw-r--r--test/Transforms/LoopPreheaders/2003-04-25-AssertFail.ll22
-rw-r--r--test/Transforms/LoopSimplify/2003-04-25-AssertFail.ll22
2 files changed, 44 insertions, 0 deletions
diff --git a/test/Transforms/LoopPreheaders/2003-04-25-AssertFail.ll b/test/Transforms/LoopPreheaders/2003-04-25-AssertFail.ll
new file mode 100644
index 0000000000..968c34fd17
--- /dev/null
+++ b/test/Transforms/LoopPreheaders/2003-04-25-AssertFail.ll
@@ -0,0 +1,22 @@
+; RUN: as < %s | opt -preheaders
+
+implementation ; Functions:
+
+int %yylex() { ; No predecessors!
+ br label %loopentry.0
+
+loopentry.0: ; preds = %0, %yy_find_action, %else.4
+ br label %loopexit.2
+
+loopexit.2: ; preds = %loopentry.0, %else.4, %loopexit.2
+ br bool false, label %loopexit.2, label %else.4
+
+yy_find_action: ; preds = %loopexit.2, %else.4
+ br label %else.4
+
+else.4: ; preds = %yy_find_action
+ switch uint 0, label %loopexit.2 [
+ uint 2, label %yy_find_action
+ uint 0, label %loopentry.0
+ ]
+}
diff --git a/test/Transforms/LoopSimplify/2003-04-25-AssertFail.ll b/test/Transforms/LoopSimplify/2003-04-25-AssertFail.ll
new file mode 100644
index 0000000000..968c34fd17
--- /dev/null
+++ b/test/Transforms/LoopSimplify/2003-04-25-AssertFail.ll
@@ -0,0 +1,22 @@
+; RUN: as < %s | opt -preheaders
+
+implementation ; Functions:
+
+int %yylex() { ; No predecessors!
+ br label %loopentry.0
+
+loopentry.0: ; preds = %0, %yy_find_action, %else.4
+ br label %loopexit.2
+
+loopexit.2: ; preds = %loopentry.0, %else.4, %loopexit.2
+ br bool false, label %loopexit.2, label %else.4
+
+yy_find_action: ; preds = %loopexit.2, %else.4
+ br label %else.4
+
+else.4: ; preds = %yy_find_action
+ switch uint 0, label %loopexit.2 [
+ uint 2, label %yy_find_action
+ uint 0, label %loopentry.0
+ ]
+}