| ; This test checks to make sure that constant exprs fold in some simple |
| ; situations |
| |
| ; RUN: llvm-as < %s | llvm-dis | not grep "(" |
| |
| @A = global i64 0 |
| |
| global i64* inttoptr (i64 add (i64 ptrtoint (i64* @A to i64), i64 0) to i64*) ; X + 0 == X |
| global i64* inttoptr (i64 sub (i64 ptrtoint (i64* @A to i64), i64 0) to i64*) ; X - 0 == X |
| global i64* inttoptr (i64 mul (i64 ptrtoint (i64* @A to i64), i64 0) to i64*) ; X * 0 == 0 |
| global i64* inttoptr (i64 sdiv (i64 ptrtoint (i64* @A to i64), i64 1) to i64*) ; X / 1 == X |
| global i64* inttoptr (i64 srem (i64 ptrtoint (i64* @A to i64), i64 1) to i64*) ; X % 1 == 0 |
| global i64* inttoptr (i64 and (i64 ptrtoint (i64* @A to i64), i64 0) to i64*) ; X & 0 == 0 |
| global i64* inttoptr (i64 and (i64 ptrtoint (i64* @A to i64), i64 -1) to i64*) ; X & -1 == X |
| global i64 or (i64 ptrtoint (i64* @A to i64), i64 -1) ; X | -1 == -1 |
| global i64* inttoptr (i64 xor (i64 ptrtoint (i64* @A to i64), i64 0) to i64*) ; X ^ 0 == X |
| |
| %Ty = type { i32, i32 } |
| @B = external global %Ty |
| |
| global i1 icmp slt (i64* @A, i64* getelementptr (i64* @A, i64 1)) ; true |
| global i1 icmp ult (i64* @A, i64* getelementptr (i64* @A, i64 1)) ; true |
| global i1 icmp slt (i64* @A, i64* getelementptr (i64* @A, i64 0)) ; false |
| global i1 icmp slt (i32* getelementptr (%Ty* @B, i64 0, i32 0), |
| i32* getelementptr (%Ty* @B, i64 0, i32 1)) ; true |
| ;global i1 icmp ne (i64* @A, i64* bitcast (%Ty* @B to i64*)) ; true |
| |
| ; PR2206 |
| @cons = weak global i32 0, align 8 ; <i32*> [#uses=1] |
| global i64 and (i64 ptrtoint (i32* @cons to i64), i64 7) |
| |
