; This testcase shows a bug where an common subexpression exists, but there | |
; is no shared dominator block that the expression can be hoisted out to. | |
; | |
; RUN: llvm-as < %s | opt -gcse | llvm-dis | |
int "test"(int %X, int %Y) { | |
%Z = add int %X, %Y | |
ret int %Z | |
Unreachable: | |
%Q = add int %X, %Y | |
ret int %Q | |
} |