Add a simple testcase for lowerinvoke

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23471 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/LowerInvoke/basictest.ll b/test/Transforms/LowerInvoke/basictest.ll
new file mode 100644 (file)
index 0000000..93022f5
--- /dev/null
+++ b/test/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
+}