; This is a basic sanity check for constant propogation. The add instruction
; should be eliminated.
-; RUN: if as < %s | opt -constprop -die | dis | grep phi
-; RUN: then exit 1
-; RUN: else exit 0
-; RUN: fi
+; RUN: opt < %s -constprop -die -S | not grep phi
-int "test"(bool %B)
-begin
+define i32 @test(i1 %B) {
BB0:
- br bool %B, label %BB1, label %BB3
-BB1:
- br label %BB3
-BB3:
- %Ret = phi int [1, %BB0], [1, %BB1]
- ret int %Ret
-end
+ br i1 %B, label %BB1, label %BB3
+
+BB1: ; preds = %BB0
+ br label %BB3
+
+BB3: ; preds = %BB1, %BB0
+ %Ret = phi i32 [ 1, %BB0 ], [ 1, %BB1 ] ; <i32> [#uses=1]
+ ret i32 %Ret
+}
+