Check in these testcases.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@39829 91177308-0d34-0410-b5e6-96231b3b80d8

test/CodeGen/conditional.c

@@ -0,0 +1,12 @@
+// RUN: clang -emit-llvm %s
+
+float test1(int cond, float a, float b)
+{
+  return cond ? a : b;
+}
+/* this will fail for now...
+double test2(int cond, float a, double b)
+{
+  return cond ? a : b;
+}
+*/

test/CodeGen/int-to-pointer.c

@@ -0,0 +1,6 @@
+// RUN: clang -emit-llvm %s
+
+void *test(int i)
+{
+  return (void *)i;
+}