diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/constant-fold-address-space-pointer.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/constant-fold-address-space-pointer.ll | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/constant-fold-address-space-pointer.ll b/llvm/test/Transforms/InstCombine/constant-fold-address-space-pointer.ll index 9b17847cbd2..f3a474a8514 100644 --- a/llvm/test/Transforms/InstCombine/constant-fold-address-space-pointer.ll +++ b/llvm/test/Transforms/InstCombine/constant-fold-address-space-pointer.ll @@ -74,6 +74,14 @@ define i8 @const_fold_ptrtoint_mask() { ret i8 ptrtoint (i32 addrspace(3)* inttoptr (i32 257 to i32 addrspace(3)*) to i8) } +; Address space 0 is too small for the correct mask, should mask with +; 64-bits instead of 32 +define i64 @const_fold_ptrtoint_mask_small_as0() { +; CHECK-LABEL: @const_fold_ptrtoint_mask_small_as0( +; CHECK: ret i64 -1 + ret i64 ptrtoint (i32 addrspace(1)* inttoptr (i128 -1 to i32 addrspace(1)*) to i64) +} + define i32 addrspace(3)* @const_inttoptr() { ; CHECK-LABEL: @const_inttoptr( ; CHECK-NEXT: ret i32 addrspace(3)* inttoptr (i16 4 to i32 addrspace(3)*) |
