git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118337
91177308-0d34-0410-b5e6-
96231b3b80d8
ret i32 %b
}
//===---------------------------------------------------------------------===//
ret i32 %b
}
//===---------------------------------------------------------------------===//
+We should fold this code into "ret i1 false" since neither %zero nor %one can
+ever be null pointers.
+
+define i1 @foo(i1 %cond) {
+ %zero = alloca i32
+ %one = alloca i32
+
+ %ptr = select i1 %cond, i32* %zero, i32* %one
+ %isnull = icmp eq i32* %ptr, null
+ ret i1 %isnull
+}
+//===---------------------------------------------------------------------===//