Add a simple testcase for lowerinvoke

llvm-svn: 23471

1 files changed, 28 insertions, 0 deletions

diff --git a/llvm/test/Regression/Transforms/LowerInvoke/basictest.ll b/llvm/test/Regression/Transforms/LowerInvoke/basictest.ll
new file mode 100644
index 00000000000..93022f5b316
--- /dev/null
+++ b/llvm/test/Regression/Transforms/LowerInvoke/basictest.ll
@@ -0,0 +1,28 @@
+; RUN: llvm-as < %s | opt -lowerinvoke -disable-output &&
+; RUN: llvm-as < %s | opt -lowerinvoke -disable-output -enable-correct-eh-support
+
+implementation
+
+int %foo() {
+	invoke int %foo() to label %Ok unwind label %Crap
+Ok:
+	invoke int %foo() to label %Ok2 unwind label %Crap
+Ok2:
+	ret int 2
+Crap:
+	ret int 1
+}
+
+int %bar(int %blah) {
+	br label %doit
+doit:
+	;; Value live across an unwind edge.
+	%B2 = add int %blah, 1
+	invoke int %foo() to label %Ok unwind label %Crap
+Ok:
+	invoke int %foo() to label %Ok2 unwind label %Crap
+Ok2:
+	ret int 2
+Crap:
+	ret int %B2
+}