More complete/correct implementation of the comparison operators for
constant expressions.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@51682 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/constant-comparison.c b/test/CodeGen/constant-comparison.c
new file mode 100644
index 0000000..bc48ac4
--- /dev/null
+++ b/test/CodeGen/constant-comparison.c
@@ -0,0 +1,12 @@
+// RUN: clang -emit-llvm %s -o - 2>&1 | not grep warning
+// RUN: clang -emit-llvm %s -o - | grep @b | count 1
+
+int a, b;
+int *c1 = 1 < 2 ? &a : &b;
+int *c2 = 3 != 3LL ? &b : &a;
+int *c3 = !(3 <= 4.0) ? &b : &a;
+int *c4 = &a - (6 * 5 > 30);
+int *c5 = &a + (6 * 5 >= 30);
+int c6 = 44 < 33;
+
+