Regression is gone, don't try to find it on clean target.

llvm-svn: 33296

1 files changed, 27 insertions, 0 deletions

diff --git a/llvm/test/Transforms/Inline/invoke_test-2.ll b/llvm/test/Transforms/Inline/invoke_test-2.ll
new file mode 100644
index 00000000000..0913f7c24d9
--- /dev/null
+++ b/llvm/test/Transforms/Inline/invoke_test-2.ll
@@ -0,0 +1,27 @@
+; Test that if an invoked function is inlined, and if that function cannot
+; throw, that the dead handler is now unreachable.
+
+; RUN: llvm-upgrade < %s | llvm-as | opt -inline -simplifycfg | llvm-dis | not grep UnreachableExceptionHandler
+
+declare void %might_throw()
+
+implementation
+
+internal int %callee() {
+	invoke void %might_throw() to label %cont except label %exc
+cont:
+	ret int 0
+exc:
+	; This just consumes the exception!
+	ret int 1
+}
+
+; caller returns true if might_throw throws an exception... callee cannot throw.
+int %caller() {
+	%X = invoke int %callee() to label %cont 
+		except label %UnreachableExceptionHandler
+cont:
+	ret int %X
+UnreachableExceptionHandler:
+	ret int -1   ; This is dead!
+}