1 ; This testcase shows a bug where an common subexpression exists, but there
2 ; is no shared dominator block that the expression can be hoisted out to.
4 ; RUN: llvm-as < %s | opt -load-vn -gcse | llvm-dis | not grep load
6 define i32 @test(i32* %P) {
8 %Z = load i32* %P ; <i32> [#uses=1]