For PR1070:

Add a test case to ensure that llvm-upgrade retains correct semantics
for the previous definition of "cast to bool" which compared against null.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32812 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Assembler/2007-01-01-Cast-To-Bool.ll b/test/Assembler/2007-01-01-Cast-To-Bool.ll
new file mode 100644 (file)
index 0000000..1dfc5d5
--- /dev/null
+++ b/test/Assembler/2007-01-01-Cast-To-Bool.ll
@@ -0,0 +1,5 @@
+; RUN: llvm-upgrade < %s | llvm-as | llvm-dis | grep 'icmp ne'
+bool %main(int %X) {
+  %res = cast bool true to bool
+  ret bool %res
+}