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      1 ; This test checks to make sure that constant exprs fold in some simple 
      2 ; situations
      3 
      4 ; RUN: llvm-as < %s | llvm-dis | not grep "("
      5 ; RUN: verify-uselistorder %s
      6 
      7 @A = global i64 0
      8 
      9 @0 = global i64* inttoptr (i64 add (i64 ptrtoint (i64* @A to i64), i64 0) to i64*) ; X + 0 == X
     10 @1 = global i64* inttoptr (i64 sub (i64 ptrtoint (i64* @A to i64), i64 0) to i64*) ; X - 0 == X
     11 @2 = global i64* inttoptr (i64 mul (i64 ptrtoint (i64* @A to i64), i64 0) to i64*) ; X * 0 == 0
     12 @3 = global i64* inttoptr (i64 sdiv (i64 ptrtoint (i64* @A to i64), i64 1) to i64*) ; X / 1 == X
     13 @4 = global i64* inttoptr (i64 srem (i64 ptrtoint (i64* @A to i64), i64 1) to i64*) ; X % 1 == 0
     14 @5 = global i64* inttoptr (i64 and (i64 ptrtoint (i64* @A to i64), i64 0) to i64*) ; X & 0 == 0
     15 @6 = global i64* inttoptr (i64 and (i64 ptrtoint (i64* @A to i64), i64 -1) to i64*) ; X & -1 == X
     16 @7 = global i64 or (i64 ptrtoint (i64* @A to i64), i64 -1)  ; X | -1 == -1
     17 @8 = global i64* inttoptr (i64 xor (i64 ptrtoint (i64* @A to i64), i64 0) to i64*) ; X ^ 0 == X
     18 
     19 %Ty = type { i32, i32 }
     20 @B = external global %Ty 
     21 
     22 @9 = global i1 icmp slt (i64* @A, i64* getelementptr (i64, i64* @A, i64 1))        ; true
     23 @10 = global i1 icmp ult (i64* @A, i64* getelementptr (i64, i64* @A, i64 1))        ; true
     24 @11 = global i1 icmp slt (i64* @A, i64* getelementptr (i64, i64* @A, i64 0))        ; false
     25 @12 = global i1 icmp slt (i32* getelementptr (%Ty, %Ty* @B, i64 0, i32 0), 
     26                    i32* getelementptr (%Ty, %Ty* @B, i64 0, i32 1))            ; true
     27 ;global i1 icmp ne (i64* @A, i64* bitcast (%Ty* @B to i64*))                 ; true
     28 
     29 ; PR2206
     30 @cons = weak global i32 0, align 8              ; <i32*> [#uses=1]
     31 @13 = global i64 and (i64 ptrtoint (i32* @cons to i64), i64 7)
     32 
     33 @14 = global <2 x i8*> getelementptr(i8, <2 x i8*> undef, <2 x i64> <i64 1, i64 1>)
     34 @15 = global <2 x i8*> getelementptr({ i8 }, <2 x { i8 }*> undef, <2 x i64> <i64 1, i64 1>, <2 x i32> <i32 0, i32 0>)
     35 @16 = global <2 x i8*> getelementptr(i8, <2 x i8*> zeroinitializer, <2 x i64> <i64 0, i64 0>)
     36 @17 = global <2 x i8*> getelementptr({ i8 }, <2 x { i8 }*> zeroinitializer, <2 x i64> <i64 0, i64 0>, <2 x i32> <i32 0, i32 0>)
     37