llvm-6502/test/Analysis/DSGraph/2004-03-10-NoElimLoad.ll
2006-12-02 04:23:10 +00:00

15 lines
281 B
LLVM

; RUN: llvm-upgrade < %s | llvm-as | opt -ds-aa -load-vn -gcse -instcombine | llvm-dis | grep sub
void %bar(int* %p) {
store int 15, int* %p
ret void
}
int %foo(int* %a) {
%b = load int* %a
call void %bar(int* %a)
%d = load int* %a
%e = sub int %b, %d
ret int %e
}