1 files changed, 35 insertions, 0 deletions
diff --git a/test/Transforms/ConstProp/logicaltest.ll b/test/Transforms/ConstProp/logicaltest.ll
new file mode 100644
index 0000000..7a90a71
--- /dev/null
+++ b/test/Transforms/ConstProp/logicaltest.ll
@@ -0,0 +1,35 @@
+; Ensure constant propogation of logical instructions is working correctly.
+
+; RUN: opt < %s -constprop -die -S | \
+; RUN:   not egrep {and|or|xor}
+
+define i32 @test1() {
+        %R = and i32 4, 1234            ; <i32> [#uses=1]
+        ret i32 %R
+}
+
+define i1 @test1.upgrd.1() {
+        %R = and i1 true, false         ; <i1> [#uses=1]
+        ret i1 %R
+}
+
+define i32 @test2() {
+        %R = or i32 4, 1234             ; <i32> [#uses=1]
+        ret i32 %R
+}
+
+define i1 @test2.upgrd.2() {
+        %R = or i1 true, false          ; <i1> [#uses=1]
+        ret i1 %R
+}
+
+define i32 @test3() {
+        %R = xor i32 4, 1234            ; <i32> [#uses=1]
+        ret i32 %R
+}
+
+define i1 @test3.upgrd.3() {
+        %R = xor i1 true, false         ; <i1> [#uses=1]
+        ret i1 %R
+}
+