1 ; Check to make sure that Value Numbering doesn't merge casts of different
3 ; RUN: llvm-as < %s | opt -load-vn -gcse | llvm-dis | \
4 ; RUN: grep {\[sz\]ext} | count 2
6 declare void @external(i32)
8 define i32 @test_casts(i16 %x) {
9 %a = sext i16 %x to i32 ; <i32> [#uses=1]
10 %b = zext i16 %x to i32 ; <i32> [#uses=1]
11 call void @external( i32 %a )