llvm-mirror/test/Transforms/GlobalOpt/trivialstore.llx

; RUN: llvm-upgrade < %s | llvm-as | opt -globalopt | llvm-dis | not grep G

%G = internal global int 17

void %foo() {
	store int 17, int* %G   ;; Doesn't change the value
	ret void
}
int %bar() {
	%X = load int* %G
	ret int %X
}

internal void %dead() {
	store int 123, int* %G
	ret void
}