1 files changed, 28 insertions, 0 deletions
diff --git a/tests/mir-opt/bool_compare.rs b/tests/mir-opt/bool_compare.rs
new file mode 100644
index 000000000..4435bf5b0
--- /dev/null
+++ b/tests/mir-opt/bool_compare.rs
@@ -0,0 +1,28 @@
+// unit-test: InstCombine
+
+// EMIT_MIR bool_compare.opt1.InstCombine.diff
+fn opt1(x: bool) -> u32 {
+    if x != true { 0 } else { 1 }
+}
+
+// EMIT_MIR bool_compare.opt2.InstCombine.diff
+fn opt2(x: bool) -> u32 {
+    if true != x { 0 } else { 1 }
+}
+
+// EMIT_MIR bool_compare.opt3.InstCombine.diff
+fn opt3(x: bool) -> u32 {
+    if x == false { 0 } else { 1 }
+}
+
+// EMIT_MIR bool_compare.opt4.InstCombine.diff
+fn opt4(x: bool) -> u32 {
+    if false == x { 0 } else { 1 }
+}
+
+fn main() {
+    opt1(false);
+    opt2(false);
+    opt3(false);
+    opt4(false);
+}