1 files changed, 41 insertions, 0 deletions
diff --git a/test/Transforms/ConstProp/2009-09-19-ConstFold-i1-ConstExpr.ll b/test/Transforms/ConstProp/2009-09-19-ConstFold-i1-ConstExpr.ll
new file mode 100644
index 0000000..8d92c3f
--- /dev/null
+++ b/test/Transforms/ConstProp/2009-09-19-ConstFold-i1-ConstExpr.ll
@@ -0,0 +1,41 @@
+; RUN: llvm-as < %s | llvm-dis | FileCheck %s
+
+@X = external global i8
+@Y = external global i8
+@Z = external global i8
+
+@A = global i1 add (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
+; CHECK: @A = global i1 xor (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z)) ; <i1*> [#uses=0]
+@B = global i1 sub (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
+; CHECK: @B = global i1 xor (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z)) ; <i1*> [#uses=0]
+@C = global i1 mul (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
+; CHECK: @C = global i1 and (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z)) ; <i1*> [#uses=0]
+
+@D = global i1 sdiv (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
+; CHECK: @D = global i1 icmp ult (i8* @X, i8* @Y) ; <i1*> [#uses=0]
+@E = global i1 udiv (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
+; CHECK: @E = global i1 icmp ult (i8* @X, i8* @Y) ; <i1*> [#uses=0]
+@F = global i1 srem (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
+; CHECK: @F = global i1 false ; <i1*> [#uses=0]
+@G = global i1 urem (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
+; CHECK: @G = global i1 false ; <i1*> [#uses=0]
+
+@H = global i1 icmp ule (i32* bitcast (i8* @X to i32*), i32* bitcast (i8* @Y to i32*))
+; CHECK: @H = global i1 icmp ule (i8* @X, i8* @Y) ; <i1*> [#uses=0]
+
+@I = global i1 xor (i1 icmp ult (i8* @X, i8* @Y), i1 false)
+; CHECK: @I = global i1 icmp ult (i8* @X, i8* @Y) ; <i1*> [#uses=0]
+@J = global i1 xor (i1 icmp ult (i8* @X, i8* @Y), i1 true)
+; CHECK: @J = global i1 icmp uge (i8* @X, i8* @Y) ; <i1*> [#uses=0]
+
+@K = global i1 icmp eq (i1 icmp ult (i8* @X, i8* @Y), i1 false)
+; CHECK: @K = global i1 icmp uge (i8* @X, i8* @Y) ; <i1*> [#uses=0]
+@L = global i1 icmp eq (i1 icmp ult (i8* @X, i8* @Y), i1 true)
+; CHECK: @L = global i1 icmp ult (i8* @X, i8* @Y) ; <i1*> [#uses=0]
+@M = global i1 icmp ne (i1 icmp ult (i8* @X, i8* @Y), i1 true)
+; CHECK: @M = global i1 icmp uge (i8* @X, i8* @Y) ; <i1*> [#uses=0]
+@N = global i1 icmp ne (i1 icmp ult (i8* @X, i8* @Y), i1 false)
+; CHECK: @N = global i1 icmp ult (i8* @X, i8* @Y) ; <i1*> [#uses=0]
+
+@O = global i1 icmp eq (i32 zext (i1 icmp ult (i8* @X, i8* @Y) to i32), i32 0)
+; CHECK: @O = global i1 icmp uge (i8* @X, i8* @Y) ; <i1*> [#uses=0]