1 ; This test checks to make sure that constant exprs fold in some simple situations
3 ; RUN: llvm-as < %s | llvm-dis | not grep '('
7 global long* cast (long add (long cast (long* %A to long), long 0) to long*) ; X + 0 == X
8 global long* cast (long sub (long cast (long* %A to long), long 0) to long*) ; X - 0 == X
9 global long* cast (long mul (long cast (long* %A to long), long 0) to long*) ; X * 0 == 0
10 global long* cast (long div (long cast (long* %A to long), long 1) to long*) ; X / 1 == X
11 global long* cast (long rem (long cast (long* %A to long), long 1) to long*) ; X % 1 == 0
12 global long* cast (long and (long cast (long* %A to long), long 0) to long*) ; X & 0 == 0
13 global long* cast (long and (long cast (long* %A to long), long -1) to long*) ; X & -1 == X
14 global long or (long cast (long* %A to long), long -1) ; X | -1 == -1
15 global long* cast (long xor (long cast (long* %A to long), long 0) to long*) ; X ^ 0 == X
17 %Ty = type { int, int }
18 %B = external global %Ty
20 global bool setlt (long* %A, long* getelementptr (long* %A, long 1)) ; true
21 global bool setlt (long* %A, long* getelementptr (long* %A, long 0)) ; false
22 global bool setlt (int* getelementptr (%Ty* %B, long 0, ubyte 0),
23 int* getelementptr (%Ty* %B, long 0, ubyte 1)) ; true
24 ;global bool setne (long* %A, long* cast (%Ty* %B to long*)) ; true