; RUN: llvm-as < %s | opt -dse | llvm-dis | not grep DEAD | |
declare void @ext() | |
define i32* @caller() { | |
%P = malloc i32 ; <i32*> [#uses=4] | |
%DEAD = load i32* %P ; <i32> [#uses=1] | |
%DEAD2 = add i32 %DEAD, 1 ; <i32> [#uses=1] | |
store i32 %DEAD2, i32* %P | |
call void @ext( ) | |
store i32 0, i32* %P | |
ret i32* %P | |
} | |